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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
| commit | cec1877e180393eba0f6ddb0cf97bf3a791631c7 (patch) | |
| tree | 47b4dac2a9dd9a40c30c251b4d4a72d7ccf77e9f /tests/mir-opt | |
| parent | Adding debian version 1.74.1+dfsg1-1. (diff) | |
| download | rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.tar.xz rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.zip | |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt')
603 files changed, 10371 insertions, 5179 deletions
diff --git a/tests/mir-opt/README.md b/tests/mir-opt/README.md index 0721d9f70..39a7b5aea 100644 --- a/tests/mir-opt/README.md +++ b/tests/mir-opt/README.md @@ -49,3 +49,21 @@ This exists mainly for completeness and is rarely useful. ``` // EMIT_MIR $file_name_of_some_mir_dump.before.mir ``` + +# FileCheck directives + +The LLVM FileCheck tool is used to verify the contents of output MIR against `CHECK` directives +present in the test file. This works on the runtime MIR, generated by `--emit=mir`, and not +on the output of a individual passes. + +Use `// skip-filecheck` to prevent FileCheck from running. + +To check MIR for function `foo`, start with a `// CHECK-LABEL fn foo(` directive. + +`{{regex}}` syntax allows to match `regex`. + +`[[name:regex]]` syntax allows to bind `name` to a string matching `regex`, and refer to it +as `[[name]]` in later directives, `regex` should be written not to match a leading space. +Use `[[my_local:_.*]]` to name a local, and `[[my_bb:bb.*]]` to name a block. + +Documentation for FileCheck is available here: https://www.llvm.org/docs/CommandGuide/FileCheck.html diff --git a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir index 61aa89e44..76938c14e 100644 --- a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir @@ -1,36 +1,36 @@ // MIR for `address_of_reborrow` after SimplifyCfg-initial | User Type Annotations -| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:7:5: 7:18, inferred_ty: *const [i32; 10] -| 1: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:9:5: 9:25, inferred_ty: *const dyn std::marker::Send -| 2: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:13:12: 13:20, inferred_ty: *const [i32; 10] -| 3: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:13:12: 13:20, inferred_ty: *const [i32; 10] -| 4: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:14:12: 14:28, inferred_ty: *const [i32; 10] -| 5: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:14:12: 14:28, inferred_ty: *const [i32; 10] -| 6: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:15:12: 15:27, inferred_ty: *const dyn std::marker::Send -| 7: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:15:12: 15:27, inferred_ty: *const dyn std::marker::Send -| 8: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:16:12: 16:24, inferred_ty: *const [i32] -| 9: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:16:12: 16:24, inferred_ty: *const [i32] -| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:18:5: 18:18, inferred_ty: *const [i32; 10] -| 11: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:20:5: 20:25, inferred_ty: *const dyn std::marker::Send -| 12: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:23:12: 23:20, inferred_ty: *const [i32; 10] -| 13: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:23:12: 23:20, inferred_ty: *const [i32; 10] -| 14: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:24:12: 24:28, inferred_ty: *const [i32; 10] -| 15: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:24:12: 24:28, inferred_ty: *const [i32; 10] -| 16: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:25:12: 25:27, inferred_ty: *const dyn std::marker::Send -| 17: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:25:12: 25:27, inferred_ty: *const dyn std::marker::Send -| 18: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:26:12: 26:24, inferred_ty: *const [i32] -| 19: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:26:12: 26:24, inferred_ty: *const [i32] -| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:28:5: 28:16, inferred_ty: *mut [i32; 10] -| 21: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:30:5: 30:23, inferred_ty: *mut dyn std::marker::Send -| 22: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:33:12: 33:18, inferred_ty: *mut [i32; 10] -| 23: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:33:12: 33:18, inferred_ty: *mut [i32; 10] -| 24: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:34:12: 34:26, inferred_ty: *mut [i32; 10] -| 25: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:34:12: 34:26, inferred_ty: *mut [i32; 10] -| 26: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:35:12: 35:25, inferred_ty: *mut dyn std::marker::Send -| 27: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:35:12: 35:25, inferred_ty: *mut dyn std::marker::Send -| 28: user_ty: Canonical { value: Ty(*mut [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:36:12: 36:22, inferred_ty: *mut [i32] -| 29: user_ty: Canonical { value: Ty(*mut [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:36:12: 36:22, inferred_ty: *mut [i32] +| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:8:5: 8:18, inferred_ty: *const [i32; 10] +| 1: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:10:5: 10:25, inferred_ty: *const dyn std::marker::Send +| 2: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] +| 3: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] +| 4: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:15:12: 15:28, inferred_ty: *const [i32; 10] +| 5: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:15:12: 15:28, inferred_ty: *const [i32; 10] +| 6: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:16:12: 16:27, inferred_ty: *const dyn std::marker::Send +| 7: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:16:12: 16:27, inferred_ty: *const dyn std::marker::Send +| 8: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:17:12: 17:24, inferred_ty: *const [i32] +| 9: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:17:12: 17:24, inferred_ty: *const [i32] +| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:19:5: 19:18, inferred_ty: *const [i32; 10] +| 11: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:21:5: 21:25, inferred_ty: *const dyn std::marker::Send +| 12: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] +| 13: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] +| 14: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:25:12: 25:28, inferred_ty: *const [i32; 10] +| 15: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:25:12: 25:28, inferred_ty: *const [i32; 10] +| 16: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:26:12: 26:27, inferred_ty: *const dyn std::marker::Send +| 17: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:26:12: 26:27, inferred_ty: *const dyn std::marker::Send +| 18: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:27:12: 27:24, inferred_ty: *const [i32] +| 19: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:27:12: 27:24, inferred_ty: *const [i32] +| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:29:5: 29:16, inferred_ty: *mut [i32; 10] +| 21: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:31:5: 31:23, inferred_ty: *mut dyn std::marker::Send +| 22: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] +| 23: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] +| 24: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:35:12: 35:26, inferred_ty: *mut [i32; 10] +| 25: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:35:12: 35:26, inferred_ty: *mut [i32; 10] +| 26: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:36:12: 36:25, inferred_ty: *mut dyn std::marker::Send +| 27: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/address_of.rs:36:12: 36:25, inferred_ty: *mut dyn std::marker::Send +| 28: user_ty: Canonical { value: Ty(*mut [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:37:12: 37:22, inferred_ty: *mut [i32] +| 29: user_ty: Canonical { value: Ty(*mut [i32]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:37:12: 37:22, inferred_ty: *mut [i32] | fn address_of_reborrow() -> () { let mut _0: (); diff --git a/tests/mir-opt/address_of.rs b/tests/mir-opt/address_of.rs index c4bea5613..57a317a4a 100644 --- a/tests/mir-opt/address_of.rs +++ b/tests/mir-opt/address_of.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR address_of.address_of_reborrow.SimplifyCfg-initial.after.mir fn address_of_reborrow() { diff --git a/tests/mir-opt/array_index_is_temporary.rs b/tests/mir-opt/array_index_is_temporary.rs index 950429fb6..f5edc6890 100644 --- a/tests/mir-opt/array_index_is_temporary.rs +++ b/tests/mir-opt/array_index_is_temporary.rs @@ -1,3 +1,4 @@ +// unit-test: SimplifyCfg-elaborate-drops // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Retagging (from Stacked Borrows) relies on the array index being a fresh // temporary, so that side-effects cannot change it. @@ -11,6 +12,12 @@ unsafe fn foo(z: *mut usize) -> u32 { // EMIT_MIR array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.mir fn main() { + // CHECK-LABEL: fn main( + // CHECK: debug x => [[x:_.*]]; + // CHECK: debug y => [[y:_.*]]; + // CHECK: [[y]] = const 1_usize; + // CHECK: [[tmp:_.*]] = [[y]]; + // CHECK: [[x]][[[tmp]]] = let mut x = [42, 43, 44]; let mut y = 1; let z: *mut usize = &mut y; diff --git a/tests/mir-opt/asm_unwind_panic_abort.rs b/tests/mir-opt/asm_unwind_panic_abort.rs index ad8f9398e..a80dcb385 100644 --- a/tests/mir-opt/asm_unwind_panic_abort.rs +++ b/tests/mir-opt/asm_unwind_panic_abort.rs @@ -9,6 +9,9 @@ // EMIT_MIR asm_unwind_panic_abort.main.AbortUnwindingCalls.after.mir fn main() { + // CHECK-LABEL: fn main( + // CHECK: asm!( + // CHECK-SAME: unwind terminate(abi) unsafe { std::arch::asm!("", options(may_unwind)); } diff --git a/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir b/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir index 75070ffda..5df663388 100644 --- a/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/basic_assignment.main.SimplifyCfg-initial.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after SimplifyCfg-initial | User Type Annotations -| 0: user_ty: Canonical { value: Ty(std::option::Option<std::boxed::Box<u32>>), max_universe: U0, variables: [] }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> -| 1: user_ty: Canonical { value: Ty(std::option::Option<std::boxed::Box<u32>>), max_universe: U0, variables: [] }, span: $DIR/basic_assignment.rs:20:17: 20:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> +| 0: user_ty: Canonical { value: Ty(std::option::Option<std::boxed::Box<u32>>), max_universe: U0, variables: [] }, span: $DIR/basic_assignment.rs:38:17: 38:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> +| 1: user_ty: Canonical { value: Ty(std::option::Option<std::boxed::Box<u32>>), max_universe: U0, variables: [] }, span: $DIR/basic_assignment.rs:38:17: 38:33, inferred_ty: std::option::Option<std::boxed::Box<u32>> | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/basic_assignment.rs b/tests/mir-opt/basic_assignment.rs index 92434e44a..30a410988 100644 --- a/tests/mir-opt/basic_assignment.rs +++ b/tests/mir-opt/basic_assignment.rs @@ -1,3 +1,4 @@ +// unit-test: ElaborateDrops // needs-unwind // this tests move up progration, which is not yet implemented @@ -10,6 +11,23 @@ // destruction. fn main() { + // CHECK-LABEL: fn main( + // CHECK: debug nodrop_x => [[nodrop_x:_.*]]; + // CHECK: debug nodrop_y => [[nodrop_y:_.*]]; + // CHECK: debug drop_x => [[drop_x:_.*]]; + // CHECK: debug drop_y => [[drop_y:_.*]]; + // CHECK-NOT: drop([[nodrop_x]]) + // CHECK-NOT: drop([[nodrop_y]]) + // CHECK-NOT: drop([[drop_x]]) + // CHECK: [[drop_tmp:_.*]] = move [[drop_x]]; + // CHECK-NOT: drop([[drop_x]]) + // CHECK-NOT: drop([[drop_tmp]]) + // CHECK: [[drop_y]] = move [[drop_tmp]]; + // CHECK-NOT: drop([[drop_x]]) + // CHECK-NOT: drop([[drop_tmp]]) + // CHECK: drop([[drop_y]]) + // CHECK-NOT: drop([[drop_x]]) + // CHECK-NOT: drop([[drop_tmp]]) let nodrop_x = false; let nodrop_y; diff --git a/tests/mir-opt/bool_compare.rs b/tests/mir-opt/bool_compare.rs deleted file mode 100644 index 080f7f72d..000000000 --- a/tests/mir-opt/bool_compare.rs +++ /dev/null @@ -1,28 +0,0 @@ -// unit-test: InstSimplify - -// EMIT_MIR bool_compare.opt1.InstSimplify.diff -fn opt1(x: bool) -> u32 { - if x != true { 0 } else { 1 } -} - -// EMIT_MIR bool_compare.opt2.InstSimplify.diff -fn opt2(x: bool) -> u32 { - if true != x { 0 } else { 1 } -} - -// EMIT_MIR bool_compare.opt3.InstSimplify.diff -fn opt3(x: bool) -> u32 { - if x == false { 0 } else { 1 } -} - -// EMIT_MIR bool_compare.opt4.InstSimplify.diff -fn opt4(x: bool) -> u32 { - if false == x { 0 } else { 1 } -} - -fn main() { - opt1(false); - opt2(false); - opt3(false); - opt4(false); -} diff --git a/tests/mir-opt/box_expr.main.ElaborateDrops.before.panic-abort.mir b/tests/mir-opt/box_expr.main.ElaborateDrops.before.panic-abort.mir deleted file mode 100644 index 1c7ef7f83..000000000 --- a/tests/mir-opt/box_expr.main.ElaborateDrops.before.panic-abort.mir +++ /dev/null @@ -1,71 +0,0 @@ -// MIR for `main` before ElaborateDrops - -fn main() -> () { - let mut _0: (); - let _1: std::boxed::Box<S>; - let mut _2: usize; - let mut _3: usize; - let mut _4: *mut u8; - let mut _5: std::boxed::Box<S>; - let _6: (); - let mut _7: std::boxed::Box<S>; - scope 1 { - debug x => _1; - } - scope 2 { - } - - bb0: { - StorageLive(_1); - _2 = SizeOf(S); - _3 = AlignOf(S); - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> [return: bb1, unwind: bb9]; - } - - bb1: { - StorageLive(_5); - _5 = ShallowInitBox(move _4, S); - (*_5) = S::new() -> [return: bb2, unwind: bb8]; - } - - bb2: { - _1 = move _5; - drop(_5) -> [return: bb3, unwind: bb9]; - } - - bb3: { - StorageDead(_5); - StorageLive(_6); - StorageLive(_7); - _7 = move _1; - _6 = std::mem::drop::<Box<S>>(move _7) -> [return: bb4, unwind: bb6]; - } - - bb4: { - StorageDead(_7); - StorageDead(_6); - _0 = const (); - drop(_1) -> [return: bb5, unwind: bb9]; - } - - bb5: { - StorageDead(_1); - return; - } - - bb6 (cleanup): { - drop(_7) -> [return: bb7, unwind terminate(cleanup)]; - } - - bb7 (cleanup): { - drop(_1) -> [return: bb9, unwind terminate(cleanup)]; - } - - bb8 (cleanup): { - drop(_5) -> [return: bb9, unwind terminate(cleanup)]; - } - - bb9 (cleanup): { - resume; - } -} diff --git a/tests/mir-opt/box_expr.main.ElaborateDrops.before.panic-unwind.mir b/tests/mir-opt/box_expr.main.ElaborateDrops.before.panic-unwind.mir deleted file mode 100644 index 4ad1c2de1..000000000 --- a/tests/mir-opt/box_expr.main.ElaborateDrops.before.panic-unwind.mir +++ /dev/null @@ -1,71 +0,0 @@ -// MIR for `main` before ElaborateDrops - -fn main() -> () { - let mut _0: (); - let _1: std::boxed::Box<S>; - let mut _2: usize; - let mut _3: usize; - let mut _4: *mut u8; - let mut _5: std::boxed::Box<S>; - let _6: (); - let mut _7: std::boxed::Box<S>; - scope 1 { - debug x => _1; - } - scope 2 { - } - - bb0: { - StorageLive(_1); - _2 = SizeOf(S); - _3 = AlignOf(S); - _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> [return: bb1, unwind continue]; - } - - bb1: { - StorageLive(_5); - _5 = ShallowInitBox(move _4, S); - (*_5) = S::new() -> [return: bb2, unwind: bb8]; - } - - bb2: { - _1 = move _5; - drop(_5) -> [return: bb3, unwind continue]; - } - - bb3: { - StorageDead(_5); - StorageLive(_6); - StorageLive(_7); - _7 = move _1; - _6 = std::mem::drop::<Box<S>>(move _7) -> [return: bb4, unwind: bb6]; - } - - bb4: { - StorageDead(_7); - StorageDead(_6); - _0 = const (); - drop(_1) -> [return: bb5, unwind continue]; - } - - bb5: { - StorageDead(_1); - return; - } - - bb6 (cleanup): { - drop(_7) -> [return: bb7, unwind terminate(cleanup)]; - } - - bb7 (cleanup): { - drop(_1) -> [return: bb9, unwind terminate(cleanup)]; - } - - bb8 (cleanup): { - drop(_5) -> [return: bb9, unwind terminate(cleanup)]; - } - - bb9 (cleanup): { - resume; - } -} diff --git a/tests/mir-opt/box_expr.main.ElaborateDrops.diff b/tests/mir-opt/box_expr.main.ElaborateDrops.diff new file mode 100644 index 000000000..88b12f19e --- /dev/null +++ b/tests/mir-opt/box_expr.main.ElaborateDrops.diff @@ -0,0 +1,89 @@ +- // MIR for `main` before ElaborateDrops ++ // MIR for `main` after ElaborateDrops + + fn main() -> () { + let mut _0: (); + let _1: std::boxed::Box<S>; + let mut _2: usize; + let mut _3: usize; + let mut _4: *mut u8; + let mut _5: std::boxed::Box<S>; + let _6: (); + let mut _7: std::boxed::Box<S>; ++ let mut _8: &mut std::boxed::Box<S>; ++ let mut _9: (); + scope 1 { + debug x => _1; + } + scope 2 { + } + + bb0: { + StorageLive(_1); + _2 = SizeOf(S); + _3 = AlignOf(S); + _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> [return: bb1, unwind continue]; + } + + bb1: { + StorageLive(_5); + _5 = ShallowInitBox(move _4, S); + (*_5) = S::new() -> [return: bb2, unwind: bb8]; + } + + bb2: { + _1 = move _5; +- drop(_5) -> [return: bb3, unwind continue]; ++ goto -> bb3; + } + + bb3: { + StorageDead(_5); + StorageLive(_6); + StorageLive(_7); + _7 = move _1; + _6 = std::mem::drop::<Box<S>>(move _7) -> [return: bb4, unwind: bb6]; + } + + bb4: { + StorageDead(_7); + StorageDead(_6); + _0 = const (); +- drop(_1) -> [return: bb5, unwind continue]; ++ goto -> bb5; + } + + bb5: { + StorageDead(_1); + return; + } + + bb6 (cleanup): { +- drop(_7) -> [return: bb7, unwind terminate(cleanup)]; ++ goto -> bb7; + } + + bb7 (cleanup): { +- drop(_1) -> [return: bb9, unwind terminate(cleanup)]; ++ goto -> bb9; + } + + bb8 (cleanup): { +- drop(_5) -> [return: bb9, unwind terminate(cleanup)]; ++ goto -> bb11; + } + + bb9 (cleanup): { + resume; ++ } ++ ++ bb10 (cleanup): { ++ _8 = &mut _5; ++ _9 = <Box<S> as Drop>::drop(move _8) -> [return: bb9, unwind terminate(cleanup)]; ++ } ++ ++ bb11 (cleanup): { ++ goto -> bb10; + } + } + diff --git a/tests/mir-opt/box_expr.rs b/tests/mir-opt/box_expr.rs index 780420bda..0421e232a 100644 --- a/tests/mir-opt/box_expr.rs +++ b/tests/mir-opt/box_expr.rs @@ -1,9 +1,22 @@ -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// unit-test: ElaborateDrops +// needs-unwind #![feature(rustc_attrs, stmt_expr_attributes)] -// EMIT_MIR box_expr.main.ElaborateDrops.before.mir +// EMIT_MIR box_expr.main.ElaborateDrops.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK: [[box:_.*]] = ShallowInitBox( + // CHECK: [[ptr:_.*]] = ((([[box]].0: std::ptr::Unique<S>).0: std::ptr::NonNull<S>).0: *const S); + // CHECK: (*[[ptr]]) = S::new() -> [return: [[ret:bb.*]], unwind: [[unwind:bb.*]]]; + // CHECK: [[ret]]: { + // CHECK: [[box2:_.*]] = move [[box]]; + // CHECK: [[box3:_.*]] = move [[box2]]; + // CHECK: std::mem::drop::<Box<S>>(move [[box3]]) + // CHECK: [[unwind]] (cleanup): { + // CHECK: [[boxref:_.*]] = &mut [[box]]; + // CHECK: <Box<S> as Drop>::drop(move [[boxref]]) + let x = #[rustc_box] Box::new(S::new()); drop(x); diff --git a/tests/mir-opt/building/async_await.a-{closure#0}.generator_resume.0.mir b/tests/mir-opt/building/async_await.a-{closure#0}.coroutine_resume.0.mir index 98b1befc3..8b22743d2 100644 --- a/tests/mir-opt/building/async_await.a-{closure#0}.generator_resume.0.mir +++ b/tests/mir-opt/building/async_await.a-{closure#0}.coroutine_resume.0.mir @@ -1,5 +1,5 @@ -// MIR for `a::{closure#0}` 0 generator_resume -/* generator_layout = GeneratorLayout { +// MIR for `a::{closure#0}` 0 coroutine_resume +/* coroutine_layout = CoroutineLayout { field_tys: {}, variant_fields: { Unresumed(0): [], @@ -9,7 +9,7 @@ storage_conflicts: BitMatrix(0x0) {}, } */ -fn a::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>, _2: &mut Context<'_>) -> Poll<()> { +fn a::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>, _2: &mut Context<'_>) -> Poll<()> { debug _task_context => _4; let mut _0: std::task::Poll<()>; let mut _3: (); @@ -17,7 +17,7 @@ fn a::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}> let mut _5: u32; bb0: { - _5 = discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16}))); + _5 = discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}))); switchInt(move _5) -> [0: bb1, 1: bb4, otherwise: bb5]; } @@ -29,7 +29,7 @@ fn a::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}> bb2: { _0 = Poll::<()>::Ready(move _3); - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16}))) = 1; + discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}))) = 1; return; } diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir index 15330b13c..396e4a378 100644 --- a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir +++ b/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir @@ -1,38 +1,38 @@ -// MIR for `b::{closure#0}` 0 generator_resume -/* generator_layout = GeneratorLayout { +// MIR for `b::{closure#0}` 0 coroutine_resume +/* coroutine_layout = CoroutineLayout { field_tys: { - _0: GeneratorSavedTy { - ty: Generator( + _0: CoroutineSavedTy { + ty: Coroutine( DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), [ std::future::ResumeTy, (), (), - GeneratorWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []), + CoroutineWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []), (), ], Static, ), source_info: SourceInfo { - span: $DIR/async_await.rs:15:9: 15:14 (#8), + span: $DIR/async_await.rs:16:9: 16:14 (#8), scope: scope[0], }, ignore_for_traits: false, }, - _1: GeneratorSavedTy { - ty: Generator( + _1: CoroutineSavedTy { + ty: Coroutine( DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), [ std::future::ResumeTy, (), (), - GeneratorWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []), + CoroutineWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []), (), ], Static, ), source_info: SourceInfo { - span: $DIR/async_await.rs:16:9: 16:14 (#10), + span: $DIR/async_await.rs:17:9: 17:14 (#10), scope: scope[0], }, ignore_for_traits: false, @@ -51,19 +51,19 @@ }, } */ -fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, _2: &mut Context<'_>) -> Poll<()> { +fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:15:18: 18:2}>, _2: &mut Context<'_>) -> Poll<()> { debug _task_context => _38; let mut _0: std::task::Poll<()>; let _3: (); - let mut _4: {async fn body@$DIR/async_await.rs:11:14: 11:16}; - let mut _5: {async fn body@$DIR/async_await.rs:11:14: 11:16}; - let mut _6: {async fn body@$DIR/async_await.rs:11:14: 11:16}; + let mut _4: {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _5: {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _6: {async fn body@$DIR/async_await.rs:12:14: 12:16}; let mut _7: (); let _8: (); let mut _9: std::task::Poll<()>; - let mut _10: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>; - let mut _11: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16}; - let mut _12: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16}; + let mut _10: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>; + let mut _11: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _12: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; let mut _13: &mut std::task::Context<'_>; let mut _14: &mut std::task::Context<'_>; let mut _15: &mut std::task::Context<'_>; @@ -71,14 +71,14 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, let mut _18: !; let mut _19: &mut std::task::Context<'_>; let mut _20: (); - let mut _21: {async fn body@$DIR/async_await.rs:11:14: 11:16}; - let mut _22: {async fn body@$DIR/async_await.rs:11:14: 11:16}; - let mut _23: {async fn body@$DIR/async_await.rs:11:14: 11:16}; + let mut _21: {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _22: {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _23: {async fn body@$DIR/async_await.rs:12:14: 12:16}; let _24: (); let mut _25: std::task::Poll<()>; - let mut _26: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>; - let mut _27: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16}; - let mut _28: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16}; + let mut _26: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>; + let mut _27: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; + let mut _28: &mut {async fn body@$DIR/async_await.rs:12:14: 12:16}; let mut _29: &mut std::task::Context<'_>; let mut _30: &mut std::task::Context<'_>; let mut _31: &mut std::task::Context<'_>; @@ -90,7 +90,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, let mut _38: &mut std::task::Context<'_>; let mut _39: u32; scope 1 { - debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}); + debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); let _17: (); scope 2 { } @@ -99,7 +99,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, } } scope 4 { - debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}); + debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); let _33: (); scope 5 { } @@ -109,7 +109,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, } bb0: { - _39 = discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2}))); + _39 = discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))); switchInt(move _39) -> [0: bb1, 1: bb29, 3: bb27, 4: bb28, otherwise: bb30]; } @@ -122,13 +122,14 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, } bb2: { - _4 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; + _4 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; } bb3: { StorageDead(_5); + PlaceMention(_4); nop; - (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}) = move _4; + (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}) = move _4; goto -> bb4; } @@ -138,9 +139,9 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, StorageLive(_10); StorageLive(_11); StorageLive(_12); - _12 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}); + _12 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); _11 = &mut (*_12); - _10 = Pin::<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; + _10 = Pin::<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; } bb5: { @@ -156,12 +157,13 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, bb6: { _13 = &mut (*_14); StorageDead(_15); - _9 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; + _9 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; } bb7: { StorageDead(_13); StorageDead(_10); + PlaceMention(_9); _16 = discriminant(_9); switchInt(move _16) -> [0: bb10, 1: bb8, otherwise: bb9]; } @@ -176,7 +178,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, StorageLive(_20); _20 = (); _0 = Poll::<()>::Pending; - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2}))) = 3; + discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))) = 3; return; } @@ -193,7 +195,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, StorageDead(_12); StorageDead(_9); StorageDead(_8); - drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16})) -> [return: bb12, unwind unreachable]; + drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:12:14: 12:16})) -> [return: bb12, unwind unreachable]; } bb11: { @@ -218,13 +220,14 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, } bb14: { - _21 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; + _21 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; } bb15: { StorageDead(_22); + PlaceMention(_21); nop; - (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}) = move _21; + (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}) = move _21; goto -> bb16; } @@ -234,9 +237,9 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, StorageLive(_26); StorageLive(_27); StorageLive(_28); - _28 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}); + _28 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16}); _27 = &mut (*_28); - _26 = Pin::<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; + _26 = Pin::<&mut {async fn body@$DIR/async_await.rs:12:14: 12:16}>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; } bb17: { @@ -252,12 +255,13 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, bb18: { _29 = &mut (*_30); StorageDead(_31); - _25 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; + _25 = <{async fn body@$DIR/async_await.rs:12:14: 12:16} as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; } bb19: { StorageDead(_29); StorageDead(_26); + PlaceMention(_25); _32 = discriminant(_25); switchInt(move _32) -> [0: bb21, 1: bb20, otherwise: bb9]; } @@ -272,7 +276,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, StorageLive(_36); _36 = (); _0 = Poll::<()>::Pending; - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2}))) = 4; + discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))) = 4; return; } @@ -285,7 +289,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, StorageDead(_28); StorageDead(_25); StorageDead(_24); - drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16})) -> [return: bb23, unwind unreachable]; + drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:12:14: 12:16})) -> [return: bb23, unwind unreachable]; } bb22: { @@ -308,7 +312,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>, bb25: { _0 = Poll::<()>::Ready(move _37); - discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2}))) = 1; + discriminant((*(_1.0: &mut {async fn body@$DIR/async_await.rs:15:18: 18:2}))) = 1; return; } diff --git a/tests/mir-opt/building/async_await.rs b/tests/mir-opt/building/async_await.rs index 0b991e3b8..abdeafef6 100644 --- a/tests/mir-opt/building/async_await.rs +++ b/tests/mir-opt/building/async_await.rs @@ -1,4 +1,5 @@ -// This test makes sure that the generator MIR pass eliminates all calls to +// skip-filecheck +// This test makes sure that the coroutine MIR pass eliminates all calls to // `get_context`, and that the MIR argument type for an async fn and all locals // related to `yield` are `&mut Context`, and its return type is `Poll`. @@ -7,10 +8,10 @@ #![crate_type = "lib"] -// EMIT_MIR async_await.a-{closure#0}.generator_resume.0.mir +// EMIT_MIR async_await.a-{closure#0}.coroutine_resume.0.mir async fn a() {} -// EMIT_MIR async_await.b-{closure#0}.generator_resume.0.mir +// EMIT_MIR async_await.b-{closure#0}.coroutine_resume.0.mir pub async fn b() { a().await; a().await diff --git a/tests/mir-opt/building/custom/aggregate_exprs.rs b/tests/mir-opt/building/custom/aggregate_exprs.rs index 554c9c03b..d58188624 100644 --- a/tests/mir-opt/building/custom/aggregate_exprs.rs +++ b/tests/mir-opt/building/custom/aggregate_exprs.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/arbitrary_let.rs b/tests/mir-opt/building/custom/arbitrary_let.rs index 776df3151..f8ee8504e 100644 --- a/tests/mir-opt/building/custom/arbitrary_let.rs +++ b/tests/mir-opt/building/custom/arbitrary_let.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/arrays.rs b/tests/mir-opt/building/custom/arrays.rs index 8e0a1fd7a..fe6abc546 100644 --- a/tests/mir-opt/building/custom/arrays.rs +++ b/tests/mir-opt/building/custom/arrays.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics, inline_const)] extern crate core; diff --git a/tests/mir-opt/building/custom/as_cast.rs b/tests/mir-opt/building/custom/as_cast.rs index b4b5ac6aa..92aea64db 100644 --- a/tests/mir-opt/building/custom/as_cast.rs +++ b/tests/mir-opt/building/custom/as_cast.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/composite_return.rs b/tests/mir-opt/building/custom/composite_return.rs index 701d6b1ab..33c903fa0 100644 --- a/tests/mir-opt/building/custom/composite_return.rs +++ b/tests/mir-opt/building/custom/composite_return.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/consts.rs b/tests/mir-opt/building/custom/consts.rs index 16d10eb59..42abf5019 100644 --- a/tests/mir-opt/building/custom/consts.rs +++ b/tests/mir-opt/building/custom/consts.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics, inline_const)] extern crate core; diff --git a/tests/mir-opt/building/custom/consts.statics.built.after.mir b/tests/mir-opt/building/custom/consts.statics.built.after.mir index ea394c5b7..a5cb6ff99 100644 --- a/tests/mir-opt/building/custom/consts.statics.built.after.mir +++ b/tests/mir-opt/building/custom/consts.statics.built.after.mir @@ -6,16 +6,16 @@ fn statics() -> () { let mut _2: *mut i32; bb0: { - _1 = const {alloc1: &i32}; - _2 = const {alloc2: *mut i32}; + _1 = const {ALLOC0: &i32}; + _2 = const {ALLOC1: *mut i32}; return; } } -alloc2 (static: T, size: 4, align: 4) { +ALLOC1 (static: T, size: 4, align: 4) { 0a 0a 0a 0a │ .... } -alloc1 (static: S, size: 4, align: 4) { +ALLOC0 (static: S, size: 4, align: 4) { 05 05 05 05 │ .... } diff --git a/tests/mir-opt/building/custom/debuginfo.rs b/tests/mir-opt/building/custom/debuginfo.rs index bfdc3d3ea..3671a1ef0 100644 --- a/tests/mir-opt/building/custom/debuginfo.rs +++ b/tests/mir-opt/building/custom/debuginfo.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/enums.rs b/tests/mir-opt/building/custom/enums.rs index eca5b792e..6aab1503c 100644 --- a/tests/mir-opt/building/custom/enums.rs +++ b/tests/mir-opt/building/custom/enums.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/operators.rs b/tests/mir-opt/building/custom/operators.rs index db7a48317..91bdf2b91 100644 --- a/tests/mir-opt/building/custom/operators.rs +++ b/tests/mir-opt/building/custom/operators.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: --crate-type=lib #![feature(custom_mir, core_intrinsics, inline_const)] use std::intrinsics::mir::*; diff --git a/tests/mir-opt/building/custom/projections.rs b/tests/mir-opt/building/custom/projections.rs index 3c155deae..ac23fe590 100644 --- a/tests/mir-opt/building/custom/projections.rs +++ b/tests/mir-opt/building/custom/projections.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/references.rs b/tests/mir-opt/building/custom/references.rs index f87f6664c..04afe6e64 100644 --- a/tests/mir-opt/building/custom/references.rs +++ b/tests/mir-opt/building/custom/references.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/simple_assign.rs b/tests/mir-opt/building/custom/simple_assign.rs index db041aab2..844227229 100644 --- a/tests/mir-opt/building/custom/simple_assign.rs +++ b/tests/mir-opt/building/custom/simple_assign.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/custom/terminators.rs b/tests/mir-opt/building/custom/terminators.rs index 123118f65..9e442e0f9 100644 --- a/tests/mir-opt/building/custom/terminators.rs +++ b/tests/mir-opt/building/custom/terminators.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] extern crate core; diff --git a/tests/mir-opt/building/enum_cast.rs b/tests/mir-opt/building/enum_cast.rs index 431b5c708..df8e397c8 100644 --- a/tests/mir-opt/building/enum_cast.rs +++ b/tests/mir-opt/building/enum_cast.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR enum_cast.foo.built.after.mir // EMIT_MIR enum_cast.bar.built.after.mir // EMIT_MIR enum_cast.boo.built.after.mir diff --git a/tests/mir-opt/building/issue_101867.main.built.after.mir b/tests/mir-opt/building/issue_101867.main.built.after.mir index 915c5ef11..57f8cca9a 100644 --- a/tests/mir-opt/building/issue_101867.main.built.after.mir +++ b/tests/mir-opt/building/issue_101867.main.built.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8> -| 1: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:3:12: 3:22, inferred_ty: std::option::Option<u8> +| 0: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option<u8> +| 1: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option<u8> | fn main() -> () { let mut _0: (); @@ -25,7 +25,7 @@ fn main() -> () { FakeRead(ForLet(None), _1); AscribeUserType(_1, o, UserTypeProjection { base: UserType(1), projs: [] }); StorageLive(_5); - FakeRead(ForMatchedPlace(None), _1); + PlaceMention(_1); _6 = discriminant(_1); switchInt(move _6) -> [1: bb4, otherwise: bb3]; } diff --git a/tests/mir-opt/building/issue_101867.rs b/tests/mir-opt/building/issue_101867.rs index a32d8cb37..f8a531e89 100644 --- a/tests/mir-opt/building/issue_101867.rs +++ b/tests/mir-opt/building/issue_101867.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR issue_101867.main.built.after.mir fn main() { let x: Option<u8> = Some(1); diff --git a/tests/mir-opt/building/issue_110508.rs b/tests/mir-opt/building/issue_110508.rs index bcbb1c298..e597cd5d0 100644 --- a/tests/mir-opt/building/issue_110508.rs +++ b/tests/mir-opt/building/issue_110508.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR issue_110508.{impl#0}-BAR.built.after.mir // EMIT_MIR issue_110508.{impl#0}-SELF_BAR.built.after.mir diff --git a/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir b/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir index 5fc6d911a..c3d28fae5 100644 --- a/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir +++ b/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/issue_110508.rs:8:1: 8:9>::BAR` after built +// MIR for `<impl at $DIR/issue_110508.rs:9:1: 9:9>::BAR` after built -const <impl at $DIR/issue_110508.rs:8:1: 8:9>::BAR: Foo = { +const <impl at $DIR/issue_110508.rs:9:1: 9:9>::BAR: Foo = { let mut _0: Foo; let mut _1: (); diff --git a/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir b/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir index 1a8925599..177518c30 100644 --- a/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir +++ b/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/issue_110508.rs:8:1: 8:9>::SELF_BAR` after built +// MIR for `<impl at $DIR/issue_110508.rs:9:1: 9:9>::SELF_BAR` after built -const <impl at $DIR/issue_110508.rs:8:1: 8:9>::SELF_BAR: Foo = { +const <impl at $DIR/issue_110508.rs:9:1: 9:9>::SELF_BAR: Foo = { let mut _0: Foo; let mut _1: (); diff --git a/tests/mir-opt/building/issue_49232.main.built.after.mir b/tests/mir-opt/building/issue_49232.main.built.after.mir index f809132bc..ac50b3889 100644 --- a/tests/mir-opt/building/issue_49232.main.built.after.mir +++ b/tests/mir-opt/building/issue_49232.main.built.after.mir @@ -24,7 +24,7 @@ fn main() -> () { StorageLive(_2); StorageLive(_3); _3 = const true; - FakeRead(ForMatchedPlace(None), _3); + PlaceMention(_3); switchInt(_3) -> [0: bb3, otherwise: bb4]; } diff --git a/tests/mir-opt/building/issue_49232.rs b/tests/mir-opt/building/issue_49232.rs index 7e9f0de81..ac06e0277 100644 --- a/tests/mir-opt/building/issue_49232.rs +++ b/tests/mir-opt/building/issue_49232.rs @@ -1,3 +1,4 @@ +// skip-filecheck // We must mark a variable whose initialization fails due to an // abort statement as StorageDead. diff --git a/tests/mir-opt/building/logical_or_in_conditional.rs b/tests/mir-opt/building/logical_or_in_conditional.rs index ae159f7e1..00e666ed9 100644 --- a/tests/mir-opt/building/logical_or_in_conditional.rs +++ b/tests/mir-opt/building/logical_or_in_conditional.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z validate-mir #![feature(let_chains)] struct Droppy(u8); diff --git a/tests/mir-opt/building/logical_or_in_conditional.test_complex.built.after.mir b/tests/mir-opt/building/logical_or_in_conditional.test_complex.built.after.mir index 096aaec4a..7407e7a8b 100644 --- a/tests/mir-opt/building/logical_or_in_conditional.test_complex.built.after.mir +++ b/tests/mir-opt/building/logical_or_in_conditional.test_complex.built.after.mir @@ -23,7 +23,7 @@ fn test_complex() -> () { } bb1: { - FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); _3 = discriminant(_2); switchInt(move _3) -> [0: bb2, otherwise: bb3]; } @@ -151,7 +151,7 @@ fn test_complex() -> () { } bb25: { - FakeRead(ForMatchedPlace(None), _12); + PlaceMention(_12); _13 = discriminant(_12); switchInt(move _13) -> [1: bb27, otherwise: bb26]; } diff --git a/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir b/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir index 9f64a23f3..b99b0b995 100644 --- a/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir +++ b/tests/mir-opt/building/match_false_edges.full_tested_match.built.after.mir @@ -26,7 +26,7 @@ fn full_tested_match() -> () { StorageLive(_1); StorageLive(_2); _2 = Option::<i32>::Some(const 42_i32); - FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); _3 = discriminant(_2); switchInt(move _3) -> [0: bb1, 1: bb2, otherwise: bb4]; } @@ -45,6 +45,7 @@ fn full_tested_match() -> () { } bb4: { + FakeRead(ForMatchedPlace(None), _2); unreachable; } diff --git a/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir b/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir index 89f9bafb6..d1d86b55d 100644 --- a/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir +++ b/tests/mir-opt/building/match_false_edges.full_tested_match2.built.after.mir @@ -26,7 +26,7 @@ fn full_tested_match2() -> () { StorageLive(_1); StorageLive(_2); _2 = Option::<i32>::Some(const 42_i32); - FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); _3 = discriminant(_2); switchInt(move _3) -> [0: bb1, 1: bb2, otherwise: bb4]; } @@ -51,6 +51,7 @@ fn full_tested_match2() -> () { } bb4: { + FakeRead(ForMatchedPlace(None), _2); unreachable; } diff --git a/tests/mir-opt/building/match_false_edges.main.built.after.mir b/tests/mir-opt/building/match_false_edges.main.built.after.mir index 9a2d89c48..1d4fe67f3 100644 --- a/tests/mir-opt/building/match_false_edges.main.built.after.mir +++ b/tests/mir-opt/building/match_false_edges.main.built.after.mir @@ -37,7 +37,7 @@ fn main() -> () { StorageLive(_1); StorageLive(_2); _2 = Option::<i32>::Some(const 1_i32); - FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); _4 = discriminant(_2); switchInt(move _4) -> [1: bb2, otherwise: bb1]; } diff --git a/tests/mir-opt/building/match_false_edges.rs b/tests/mir-opt/building/match_false_edges.rs index ddfcc1493..839eda40c 100644 --- a/tests/mir-opt/building/match_false_edges.rs +++ b/tests/mir-opt/building/match_false_edges.rs @@ -1,3 +1,4 @@ +// skip-filecheck fn guard() -> bool { false } diff --git a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir index fed5e68c3..e07c2b6fa 100644 --- a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir +++ b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir @@ -1,10 +1,10 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test -| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:14:14: 14:23, inferred_ty: *mut Test -| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test -| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:18:18: 18:31, inferred_ty: &&&&*mut Test +| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test +| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test +| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test +| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }, CanonicalVarInfo { kind: Region(U0) }] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/receiver_ptr_mutability.rs b/tests/mir-opt/building/receiver_ptr_mutability.rs index 668530968..4bb3b4cad 100644 --- a/tests/mir-opt/building/receiver_ptr_mutability.rs +++ b/tests/mir-opt/building/receiver_ptr_mutability.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR receiver_ptr_mutability.main.built.after.mir #![feature(arbitrary_self_types)] diff --git a/tests/mir-opt/building/shifts.rs b/tests/mir-opt/building/shifts.rs index 4b63a00a3..c94a142d3 100644 --- a/tests/mir-opt/building/shifts.rs +++ b/tests/mir-opt/building/shifts.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -C debug-assertions=yes // EMIT_MIR shifts.shift_signed.built.after.mir diff --git a/tests/mir-opt/building/simple_match.match_bool.built.after.mir b/tests/mir-opt/building/simple_match.match_bool.built.after.mir index c89ea2b6c..06de4c510 100644 --- a/tests/mir-opt/building/simple_match.match_bool.built.after.mir +++ b/tests/mir-opt/building/simple_match.match_bool.built.after.mir @@ -5,7 +5,7 @@ fn match_bool(_1: bool) -> usize { let mut _0: usize; bb0: { - FakeRead(ForMatchedPlace(None), _1); + PlaceMention(_1); switchInt(_1) -> [0: bb2, otherwise: bb1]; } diff --git a/tests/mir-opt/building/simple_match.rs b/tests/mir-opt/building/simple_match.rs index 0ef97dde6..4f0a3046a 100644 --- a/tests/mir-opt/building/simple_match.rs +++ b/tests/mir-opt/building/simple_match.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that we don't generate unnecessarily large MIR for very simple matches diff --git a/tests/mir-opt/building/storage_live_dead_in_statics.rs b/tests/mir-opt/building/storage_live_dead_in_statics.rs index 79f709148..1f5692118 100644 --- a/tests/mir-opt/building/storage_live_dead_in_statics.rs +++ b/tests/mir-opt/building/storage_live_dead_in_statics.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Check that when we compile the static `XXX` into MIR, we do not // generate `StorageStart` or `StorageEnd` statements. diff --git a/tests/mir-opt/building/uniform_array_move_out.rs b/tests/mir-opt/building/uniform_array_move_out.rs index 4ba107c87..068289161 100644 --- a/tests/mir-opt/building/uniform_array_move_out.rs +++ b/tests/mir-opt/building/uniform_array_move_out.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(stmt_expr_attributes, rustc_attrs)] // EMIT_MIR uniform_array_move_out.move_out_from_end.built.after.mir diff --git a/tests/mir-opt/building/while_storage.rs b/tests/mir-opt/building/while_storage.rs new file mode 100644 index 000000000..b06c1639c --- /dev/null +++ b/tests/mir-opt/building/while_storage.rs @@ -0,0 +1,60 @@ +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// Test that we correctly generate StorageDead statements for while loop +// conditions on all branches +// compile-flags: -Zmir-opt-level=0 + +fn get_bool(c: bool) -> bool { + c +} + +// EMIT_MIR while_storage.while_loop.PreCodegen.after.mir +fn while_loop(c: bool) { + // CHECK-LABEL: fn while_loop( + // CHECK: bb0: { + // CHECK-NEXT: goto -> bb1; + // CHECK: bb1: { + // CHECK-NEXT: StorageLive(_3); + // CHECK-NEXT: StorageLive(_2); + // CHECK-NEXT: _2 = _1; + // CHECK-NEXT: _3 = get_bool(move _2) -> [return: bb2, unwind + // CHECK: bb2: { + // CHECK-NEXT: switchInt(move _3) -> [0: bb3, otherwise: bb4]; + // CHECK: bb3: { + // CHECK-NEXT: StorageDead(_2); + // CHECK-NEXT: StorageLive(_9); + // CHECK-NEXT: _0 = const (); + // CHECK-NEXT: StorageDead(_9); + // CHECK-NEXT: goto -> bb8; + // CHECK: bb4: { + // CHECK-NEXT: StorageDead(_2); + // CHECK-NEXT: StorageLive(_5); + // CHECK-NEXT: StorageLive(_4); + // CHECK-NEXT: _4 = _1; + // CHECK-NEXT: _5 = get_bool(move _4) -> [return: bb5, unwind + // CHECK: bb5: { + // CHECK-NEXT: switchInt(move _5) -> [0: bb6, otherwise: bb7]; + // CHECK: bb6: { + // CHECK-NEXT: StorageDead(_4); + // CHECK-NEXT: _6 = const (); + // CHECK-NEXT: StorageDead(_5); + // CHECK-NEXT: StorageDead(_3); + // CHECK-NEXT: goto -> bb1; + // CHECK: bb7: { + // CHECK-NEXT: StorageDead(_4); + // CHECK-NEXT: _0 = const (); + // CHECK-NEXT: StorageDead(_5); + // CHECK-NEXT: goto -> bb8; + // CHECK: bb8: { + // CHECK-NEXT: StorageDead(_3); + // CHECK-NEXT: return; + + while get_bool(c) { + if get_bool(c) { + break; + } + } +} + +fn main() { + while_loop(false); +} diff --git a/tests/mir-opt/building/while_storage.while_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/building/while_storage.while_loop.PreCodegen.after.panic-abort.mir new file mode 100644 index 000000000..26c82edf2 --- /dev/null +++ b/tests/mir-opt/building/while_storage.while_loop.PreCodegen.after.panic-abort.mir @@ -0,0 +1,70 @@ +// MIR for `while_loop` after PreCodegen + +fn while_loop(_1: bool) -> () { + debug c => _1; + let mut _0: (); + let mut _2: bool; + let mut _3: bool; + let mut _4: bool; + let mut _5: bool; + let mut _6: (); + let mut _7: !; + let mut _8: !; + let _9: (); + let mut _10: !; + + bb0: { + goto -> bb1; + } + + bb1: { + StorageLive(_3); + StorageLive(_2); + _2 = _1; + _3 = get_bool(move _2) -> [return: bb2, unwind unreachable]; + } + + bb2: { + switchInt(move _3) -> [0: bb3, otherwise: bb4]; + } + + bb3: { + StorageDead(_2); + StorageLive(_9); + _0 = const (); + StorageDead(_9); + goto -> bb8; + } + + bb4: { + StorageDead(_2); + StorageLive(_5); + StorageLive(_4); + _4 = _1; + _5 = get_bool(move _4) -> [return: bb5, unwind unreachable]; + } + + bb5: { + switchInt(move _5) -> [0: bb6, otherwise: bb7]; + } + + bb6: { + StorageDead(_4); + _6 = const (); + StorageDead(_5); + StorageDead(_3); + goto -> bb1; + } + + bb7: { + StorageDead(_4); + _0 = const (); + StorageDead(_5); + goto -> bb8; + } + + bb8: { + StorageDead(_3); + return; + } +} diff --git a/tests/mir-opt/building/while_storage.while_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/building/while_storage.while_loop.PreCodegen.after.panic-unwind.mir new file mode 100644 index 000000000..1bb720748 --- /dev/null +++ b/tests/mir-opt/building/while_storage.while_loop.PreCodegen.after.panic-unwind.mir @@ -0,0 +1,70 @@ +// MIR for `while_loop` after PreCodegen + +fn while_loop(_1: bool) -> () { + debug c => _1; + let mut _0: (); + let mut _2: bool; + let mut _3: bool; + let mut _4: bool; + let mut _5: bool; + let mut _6: (); + let mut _7: !; + let mut _8: !; + let _9: (); + let mut _10: !; + + bb0: { + goto -> bb1; + } + + bb1: { + StorageLive(_3); + StorageLive(_2); + _2 = _1; + _3 = get_bool(move _2) -> [return: bb2, unwind continue]; + } + + bb2: { + switchInt(move _3) -> [0: bb3, otherwise: bb4]; + } + + bb3: { + StorageDead(_2); + StorageLive(_9); + _0 = const (); + StorageDead(_9); + goto -> bb8; + } + + bb4: { + StorageDead(_2); + StorageLive(_5); + StorageLive(_4); + _4 = _1; + _5 = get_bool(move _4) -> [return: bb5, unwind continue]; + } + + bb5: { + switchInt(move _5) -> [0: bb6, otherwise: bb7]; + } + + bb6: { + StorageDead(_4); + _6 = const (); + StorageDead(_5); + StorageDead(_3); + goto -> bb1; + } + + bb7: { + StorageDead(_4); + _0 = const (); + StorageDead(_5); + goto -> bb8; + } + + bb8: { + StorageDead(_3); + return; + } +} diff --git a/tests/mir-opt/byte_slice.main.SimplifyCfg-elaborate-drops.after.mir b/tests/mir-opt/byte_slice.main.SimplifyCfg-elaborate-drops.after.mir index 9b17b4b63..09a65e6e6 100644 --- a/tests/mir-opt/byte_slice.main.SimplifyCfg-elaborate-drops.after.mir +++ b/tests/mir-opt/byte_slice.main.SimplifyCfg-elaborate-drops.after.mir @@ -23,6 +23,6 @@ fn main() -> () { } } -alloc1 (size: 3, align: 1) { +ALLOC0 (size: 3, align: 1) { 66 6f 6f │ foo } diff --git a/tests/mir-opt/byte_slice.rs b/tests/mir-opt/byte_slice.rs index 48e9c48c1..813d9ccfd 100644 --- a/tests/mir-opt/byte_slice.rs +++ b/tests/mir-opt/byte_slice.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z mir-opt-level=0 // EMIT_MIR byte_slice.main.SimplifyCfg-elaborate-drops.after.mir diff --git a/tests/mir-opt/casts.redundant.PreCodegen.after.mir b/tests/mir-opt/casts.redundant.PreCodegen.after.mir deleted file mode 100644 index 2084f44f2..000000000 --- a/tests/mir-opt/casts.redundant.PreCodegen.after.mir +++ /dev/null @@ -1,14 +0,0 @@ -// MIR for `redundant` after PreCodegen - -fn redundant(_1: *const &u8) -> *const &u8 { - debug x => _1; - let mut _0: *const &u8; - scope 1 (inlined generic_cast::<&u8, &u8>) { - debug x => _1; - } - - bb0: { - _0 = _1; - return; - } -} diff --git a/tests/mir-opt/casts.roundtrip.PreCodegen.after.mir b/tests/mir-opt/casts.roundtrip.PreCodegen.after.mir deleted file mode 100644 index f0c35fe97..000000000 --- a/tests/mir-opt/casts.roundtrip.PreCodegen.after.mir +++ /dev/null @@ -1,15 +0,0 @@ -// MIR for `roundtrip` after PreCodegen - -fn roundtrip(_1: *const u8) -> *const u8 { - debug x => _1; - let mut _0: *const u8; - let mut _2: *mut u8; - - bb0: { - StorageLive(_2); - _2 = _1 as *mut u8 (PtrToPtr); - _0 = move _2 as *const u8 (PointerCoercion(MutToConstPointer)); - StorageDead(_2); - return; - } -} diff --git a/tests/mir-opt/casts.rs b/tests/mir-opt/casts.rs deleted file mode 100644 index 413b0e09d..000000000 --- a/tests/mir-opt/casts.rs +++ /dev/null @@ -1,17 +0,0 @@ -#![crate_type = "lib"] - -// EMIT_MIR casts.redundant.InstSimplify.diff -// EMIT_MIR casts.redundant.PreCodegen.after.mir -pub fn redundant<'a, 'b: 'a>(x: *const &'a u8) -> *const &'a u8 { - generic_cast::<&'a u8, &'b u8>(x) as *const &'a u8 -} - -#[inline] -fn generic_cast<T, U>(x: *const T) -> *const U { - x as *const U -} - -// EMIT_MIR casts.roundtrip.PreCodegen.after.mir -pub fn roundtrip(x: *const u8) -> *const u8 { - x as *mut u8 as *const u8 -} diff --git a/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir b/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir index 8c8e69595..f20bfef8c 100644 --- a/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir +++ b/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir @@ -8,7 +8,7 @@ fn main() -> () { bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &&[(Option<i32>, &[&str])]}; + _2 = const {ALLOC9: &&[(Option<i32>, &[&str])]}; _1 = (*_2); StorageDead(_2); StorageDead(_1); @@ -17,43 +17,43 @@ fn main() -> () { } } -alloc1 (static: FOO, size: 8, align: 4) { - ╾─alloc19─╼ 03 00 00 00 │ ╾──╼.... +ALLOC9 (static: FOO, size: 8, align: 4) { + ╾ALLOC0╼ 03 00 00 00 │ ╾──╼.... } -alloc19 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc6──╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc10─╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc15─╼ 03 00 00 00 │ ....*...╾──╼.... +ALLOC0 (size: 48, align: 4) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC1╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾ALLOC2╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾ALLOC3╼ 03 00 00 00 │ ....*...╾──╼.... } -alloc6 (size: 0, align: 4) {} +ALLOC1 (size: 0, align: 4) {} -alloc10 (size: 16, align: 4) { - ╾─alloc9──╼ 03 00 00 00 ╾─alloc11─╼ 03 00 00 00 │ ╾──╼....╾──╼.... +ALLOC2 (size: 16, align: 4) { + ╾ALLOC4╼ 03 00 00 00 ╾ALLOC5╼ 03 00 00 00 │ ╾──╼....╾──╼.... } -alloc9 (size: 3, align: 1) { +ALLOC4 (size: 3, align: 1) { 66 6f 6f │ foo } -alloc11 (size: 3, align: 1) { +ALLOC5 (size: 3, align: 1) { 62 61 72 │ bar } -alloc15 (size: 24, align: 4) { - 0x00 │ ╾─alloc14─╼ 03 00 00 00 ╾─alloc16─╼ 03 00 00 00 │ ╾──╼....╾──╼.... - 0x10 │ ╾─alloc17─╼ 04 00 00 00 │ ╾──╼.... +ALLOC3 (size: 24, align: 4) { + 0x00 │ ╾ALLOC6╼ 03 00 00 00 ╾ALLOC7╼ 03 00 00 00 │ ╾──╼....╾──╼.... + 0x10 │ ╾ALLOC8╼ 04 00 00 00 │ ╾──╼.... } -alloc14 (size: 3, align: 1) { +ALLOC6 (size: 3, align: 1) { 6d 65 68 │ meh } -alloc16 (size: 3, align: 1) { +ALLOC7 (size: 3, align: 1) { 6d 6f 70 │ mop } -alloc17 (size: 4, align: 1) { +ALLOC8 (size: 4, align: 1) { 6d c3 b6 70 │ m..p } diff --git a/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir b/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir index e22547032..263cae2f3 100644 --- a/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir +++ b/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir @@ -8,7 +8,7 @@ fn main() -> () { bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &&[(Option<i32>, &[&str])]}; + _2 = const {ALLOC9: &&[(Option<i32>, &[&str])]}; _1 = (*_2); StorageDead(_2); StorageDead(_1); @@ -17,47 +17,47 @@ fn main() -> () { } } -alloc1 (static: FOO, size: 16, align: 8) { - ╾───────alloc19───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ +ALLOC9 (static: FOO, size: 16, align: 8) { + ╾ALLOC0╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc19 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc6────────╼ │ ....░░░░╾──────╼ +ALLOC0 (size: 72, align: 8) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC1╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾───────alloc10───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc15───────╼ │ ....*...╾──────╼ + 0x20 │ ╾ALLOC2╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾ALLOC3╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } -alloc6 (size: 0, align: 8) {} +ALLOC1 (size: 0, align: 8) {} -alloc10 (size: 32, align: 8) { - 0x00 │ ╾───────alloc9────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾───────alloc11───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ +ALLOC2 (size: 32, align: 8) { + 0x00 │ ╾ALLOC4╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾ALLOC5╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc9 (size: 3, align: 1) { +ALLOC4 (size: 3, align: 1) { 66 6f 6f │ foo } -alloc11 (size: 3, align: 1) { +ALLOC5 (size: 3, align: 1) { 62 61 72 │ bar } -alloc15 (size: 48, align: 8) { - 0x00 │ ╾───────alloc14───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾───────alloc16───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x20 │ ╾───────alloc17───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ +ALLOC3 (size: 48, align: 8) { + 0x00 │ ╾ALLOC6╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾ALLOC7╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x20 │ ╾ALLOC8╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc14 (size: 3, align: 1) { +ALLOC6 (size: 3, align: 1) { 6d 65 68 │ meh } -alloc16 (size: 3, align: 1) { +ALLOC7 (size: 3, align: 1) { 6d 6f 70 │ mop } -alloc17 (size: 4, align: 1) { +ALLOC8 (size: 4, align: 1) { 6d c3 b6 70 │ m..p } diff --git a/tests/mir-opt/const_allocation.rs b/tests/mir-opt/const_allocation.rs index 91a2455eb..577c61aeb 100644 --- a/tests/mir-opt/const_allocation.rs +++ b/tests/mir-opt/const_allocation.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // ignore-endian-big // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir b/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir index c5f6902b4..713abb264 100644 --- a/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir +++ b/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir @@ -8,7 +8,7 @@ fn main() -> () { bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &&[(Option<i32>, &[&u8])]}; + _2 = const {ALLOC9: &&[(Option<i32>, &[&u8])]}; _1 = (*_2); StorageDead(_2); StorageDead(_1); @@ -17,42 +17,42 @@ fn main() -> () { } } -alloc1 (static: FOO, size: 8, align: 4) { - ╾─alloc23─╼ 03 00 00 00 │ ╾──╼.... +ALLOC9 (static: FOO, size: 8, align: 4) { + ╾ALLOC0╼ 03 00 00 00 │ ╾──╼.... } -alloc23 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc10─╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc15─╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc21─╼ 03 00 00 00 │ ....*...╾──╼.... +ALLOC0 (size: 48, align: 4) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC1╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾ALLOC2╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾ALLOC3╼ 03 00 00 00 │ ....*...╾──╼.... } -alloc10 (size: 0, align: 4) {} +ALLOC1 (size: 0, align: 4) {} -alloc15 (size: 8, align: 4) { - ╾─alloc13─╼ ╾─alloc14─╼ │ ╾──╼╾──╼ +ALLOC2 (size: 8, align: 4) { + ╾ALLOC4╼ ╾ALLOC5╼ │ ╾──╼╾──╼ } -alloc13 (size: 1, align: 1) { +ALLOC4 (size: 1, align: 1) { 05 │ . } -alloc14 (size: 1, align: 1) { +ALLOC5 (size: 1, align: 1) { 06 │ . } -alloc21 (size: 12, align: 4) { - ╾─a18+0x3─╼ ╾─alloc19─╼ ╾─a20+0x2─╼ │ ╾──╼╾──╼╾──╼ +ALLOC3 (size: 12, align: 4) { + ╾ALLOC6+0x3╼ ╾ALLOC7╼ ╾ALLOC8+0x2╼ │ ╾──╼╾──╼╾──╼ } -alloc18 (size: 4, align: 1) { +ALLOC6 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } -alloc19 (size: 1, align: 1) { +ALLOC7 (size: 1, align: 1) { 2a │ * } -alloc20 (size: 4, align: 1) { +ALLOC8 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } diff --git a/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir b/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir index b95b8c787..e9d61ef12 100644 --- a/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir +++ b/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir @@ -8,7 +8,7 @@ fn main() -> () { bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &&[(Option<i32>, &[&u8])]}; + _2 = const {ALLOC9: &&[(Option<i32>, &[&u8])]}; _1 = (*_2); StorageDead(_2); StorageDead(_1); @@ -17,45 +17,45 @@ fn main() -> () { } } -alloc1 (static: FOO, size: 16, align: 8) { - ╾───────alloc23───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ +ALLOC9 (static: FOO, size: 16, align: 8) { + ╾ALLOC0╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc23 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc10───────╼ │ ....░░░░╾──────╼ +ALLOC0 (size: 72, align: 8) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC1╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾───────alloc15───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc21───────╼ │ ....*...╾──────╼ + 0x20 │ ╾ALLOC2╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾ALLOC3╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } -alloc10 (size: 0, align: 8) {} +ALLOC1 (size: 0, align: 8) {} -alloc15 (size: 16, align: 8) { - ╾───────alloc13───────╼ ╾───────alloc14───────╼ │ ╾──────╼╾──────╼ +ALLOC2 (size: 16, align: 8) { + ╾ALLOC4╼ ╾ALLOC5╼ │ ╾──────╼╾──────╼ } -alloc13 (size: 1, align: 1) { +ALLOC4 (size: 1, align: 1) { 05 │ . } -alloc14 (size: 1, align: 1) { +ALLOC5 (size: 1, align: 1) { 06 │ . } -alloc21 (size: 24, align: 8) { - 0x00 │ ╾─────alloc18+0x3─────╼ ╾───────alloc19───────╼ │ ╾──────╼╾──────╼ - 0x10 │ ╾─────alloc20+0x2─────╼ │ ╾──────╼ +ALLOC3 (size: 24, align: 8) { + 0x00 │ ╾ALLOC6+0x3╼ ╾ALLOC7╼ │ ╾──────╼╾──────╼ + 0x10 │ ╾ALLOC8+0x2╼ │ ╾──────╼ } -alloc18 (size: 4, align: 1) { +ALLOC6 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } -alloc19 (size: 1, align: 1) { +ALLOC7 (size: 1, align: 1) { 2a │ * } -alloc20 (size: 4, align: 1) { +ALLOC8 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } diff --git a/tests/mir-opt/const_allocation2.rs b/tests/mir-opt/const_allocation2.rs index f2870aa47..0fcfaad84 100644 --- a/tests/mir-opt/const_allocation2.rs +++ b/tests/mir-opt/const_allocation2.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // ignore-endian-big // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir b/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir index e172c7540..c18c067c7 100644 --- a/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir +++ b/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir @@ -8,7 +8,7 @@ fn main() -> () { bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &&Packed}; + _2 = const {ALLOC4: &&Packed}; _1 = (*_2); StorageDead(_2); StorageDead(_1); @@ -17,31 +17,31 @@ fn main() -> () { } } -alloc1 (static: FOO, size: 4, align: 4) { - ╾─alloc12─╼ │ ╾──╼ +ALLOC4 (static: FOO, size: 4, align: 4) { + ╾ALLOC0╼ │ ╾──╼ } -alloc12 (size: 168, align: 1) { +ALLOC0 (size: 168, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─alloc7──╼ │ ............╾──╼ + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾ALLOC1╼ │ ............╾──╼ 0x20 │ 01 ef cd ab 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x50 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ - 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─alloc9──╼ 00 00 │ ..........╾──╼.. - 0x90 │ ╾a10+0x63─╼ 00 00 00 00 00 00 00 00 00 00 00 00 │ ╾──╼............ + 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾ALLOC2╼ 00 00 │ ..........╾──╼.. + 0x90 │ ╾ALLOC3+0x63╼ 00 00 00 00 00 00 00 00 00 00 00 00 │ ╾──╼............ 0xa0 │ 00 00 00 00 00 00 00 00 │ ........ } -alloc7 (size: 4, align: 4) { +ALLOC1 (size: 4, align: 4) { 2a 00 00 00 │ *... } -alloc9 (fn: main) +ALLOC2 (fn: main) -alloc10 (size: 100, align: 1) { +ALLOC3 (size: 100, align: 1) { 0x00 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x20 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ diff --git a/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir b/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir index d5feea723..6af0e3cbd 100644 --- a/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir +++ b/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir @@ -8,7 +8,7 @@ fn main() -> () { bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &&Packed}; + _2 = const {ALLOC2: &&Packed}; _1 = (*_2); StorageDead(_2); StorageDead(_1); @@ -17,13 +17,13 @@ fn main() -> () { } } -alloc1 (static: FOO, size: 8, align: 8) { - ╾───────alloc12───────╼ │ ╾──────╼ +ALLOC2 (static: FOO, size: 8, align: 8) { + ╾ALLOC0╼ │ ╾──────╼ } -alloc12 (size: 180, align: 1) { +ALLOC0 (size: 180, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾──alloc7── │ ............╾─── + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾──ALLOC3── │ ............╾─── 0x20 │ ──────────╼ 01 ef cd ab 00 00 00 00 00 00 00 00 │ ───╼............ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ @@ -31,18 +31,18 @@ alloc12 (size: 180, align: 1) { 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x80 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ╾──── │ ..............╾─ - 0x90 │ ─────alloc9─────╼ 00 00 ╾────alloc10+0x63─────╼ │ ─────╼..╾──────╼ + 0x90 │ ─────ALLOC4─────╼ 00 00 ╾ALLOC1+0x63╼ │ ─────╼..╾──────╼ 0xa0 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0xb0 │ 00 00 00 00 │ .... } -alloc7 (size: 4, align: 4) { +ALLOC3 (size: 4, align: 4) { 2a 00 00 00 │ *... } -alloc9 (fn: main) +ALLOC4 (fn: main) -alloc10 (size: 100, align: 1) { +ALLOC1 (size: 100, align: 1) { 0x00 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x20 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ diff --git a/tests/mir-opt/const_allocation3.rs b/tests/mir-opt/const_allocation3.rs index da3fd089b..b8c9f5097 100644 --- a/tests/mir-opt/const_allocation3.rs +++ b/tests/mir-opt/const_allocation3.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // ignore-endian-big // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff index ed47baa67..87c072795 100644 --- a/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff +++ b/tests/mir-opt/const_debuginfo.main.ConstDebugInfo.diff @@ -8,8 +8,8 @@ let mut _6: u8; let mut _7: u8; let mut _8: u8; - let mut _12: u32; - let mut _13: u32; + let mut _14: u32; + let mut _15: u32; scope 1 { - debug x => _1; + debug x => const 1_u8; @@ -29,29 +29,19 @@ scope 5 { - debug s => _9; + debug s => const "hello, world!"; - let _14: bool; - let _15: bool; - let _16: u32; + let _10: (bool, bool, u32); scope 6 { -- debug ((f: (bool, bool, u32)).0: bool) => _14; -- debug ((f: (bool, bool, u32)).1: bool) => _15; -- debug ((f: (bool, bool, u32)).2: u32) => _16; -+ debug ((f: (bool, bool, u32)).0: bool) => const true; -+ debug ((f: (bool, bool, u32)).1: bool) => const false; -+ debug ((f: (bool, bool, u32)).2: u32) => const 123_u32; - let _10: std::option::Option<u16>; + debug f => _10; + let _11: std::option::Option<u16>; scope 7 { - debug o => _10; - let _17: u32; - let _18: u32; + debug o => _11; + let _12: Point; scope 8 { -- debug ((p: Point).0: u32) => _17; -- debug ((p: Point).1: u32) => _18; -+ debug ((p: Point).0: u32) => const 32_u32; -+ debug ((p: Point).1: u32) => const 32_u32; - let _11: u32; +- debug p => _12; ++ debug p => const Point {{ x: 32_u32, y: 32_u32 }}; + let _13: u32; scope 9 { -- debug a => _11; +- debug a => _13; + debug a => const 64_u32; } } @@ -64,36 +54,57 @@ } bb0: { + StorageLive(_1); _1 = const 1_u8; + StorageLive(_2); _2 = const 2_u8; + StorageLive(_3); _3 = const 3_u8; StorageLive(_4); StorageLive(_5); + StorageLive(_6); + _6 = const 1_u8; + StorageLive(_7); + _7 = const 2_u8; _5 = const 3_u8; + StorageDead(_7); + StorageDead(_6); + StorageLive(_8); + _8 = const 3_u8; _4 = const 6_u8; + StorageDead(_8); StorageDead(_5); StorageLive(_9); _9 = const "hello, world!"; - StorageLive(_14); - StorageLive(_15); - StorageLive(_16); - _14 = const true; - _15 = const false; - _16 = const 123_u32; StorageLive(_10); - _10 = Option::<u16>::Some(const 99_u16); - _17 = const 32_u32; - _18 = const 32_u32; + _10 = (const true, const false, const 123_u32); StorageLive(_11); - _11 = const 64_u32; + _11 = Option::<u16>::Some(const 99_u16); + StorageLive(_12); + _12 = const Point {{ x: 32_u32, y: 32_u32 }}; + StorageLive(_13); + StorageLive(_14); + _14 = const 32_u32; + StorageLive(_15); + _15 = const 32_u32; + _13 = const 64_u32; + StorageDead(_15); + StorageDead(_14); + _0 = const (); + StorageDead(_13); + StorageDead(_12); StorageDead(_11); StorageDead(_10); - StorageDead(_14); - StorageDead(_15); - StorageDead(_16); StorageDead(_9); StorageDead(_4); + StorageDead(_3); + StorageDead(_2); + StorageDead(_1); return; } } + ALLOC0 (size: 8, align: 4) { + 20 00 00 00 20 00 00 00 │ ... ... + } + diff --git a/tests/mir-opt/const_debuginfo.rs b/tests/mir-opt/const_debuginfo.rs index a188da385..0e5ac4b8b 100644 --- a/tests/mir-opt/const_debuginfo.rs +++ b/tests/mir-opt/const_debuginfo.rs @@ -1,11 +1,23 @@ -// compile-flags: -C overflow-checks=no -Zunsound-mir-opts +// unit-test: ConstDebugInfo +// compile-flags: -C overflow-checks=no -Zmir-enable-passes=+ConstProp struct Point { x: u32, y: u32, } +// EMIT_MIR const_debuginfo.main.ConstDebugInfo.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK: debug x => const 1_u8; + // CHECK: debug y => const 2_u8; + // CHECK: debug z => const 3_u8; + // CHECK: debug sum => const 6_u8; + // CHECK: debug s => const "hello, world!"; + // CHECK: debug f => {{_.*}}; + // CHECK: debug o => {{_.*}}; + // CHECK: debug p => const Point + // CHECK: debug a => const 64_u32; let x = 1u8; let y = 2u8; let z = 3u8; @@ -20,5 +32,3 @@ fn main() { let p = Point { x: 32, y: 32 }; let a = p.x + p.y; } - -// EMIT_MIR const_debuginfo.main.ConstDebugInfo.diff diff --git a/tests/mir-opt/const_goto.rs b/tests/mir-opt/const_goto.rs index 6f84f186b..93cb71c3a 100644 --- a/tests/mir-opt/const_goto.rs +++ b/tests/mir-opt/const_goto.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstGoto pub enum Foo { diff --git a/tests/mir-opt/const_goto_const_eval_fail.rs b/tests/mir-opt/const_goto_const_eval_fail.rs index b2357663a..869f91600 100644 --- a/tests/mir-opt/const_goto_const_eval_fail.rs +++ b/tests/mir-opt/const_goto_const_eval_fail.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(min_const_generics)] #![crate_type = "lib"] diff --git a/tests/mir-opt/const_goto_storage.rs b/tests/mir-opt/const_goto_storage.rs index 459599c73..9d43da239 100644 --- a/tests/mir-opt/const_goto_storage.rs +++ b/tests/mir-opt/const_goto_storage.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstGoto // EMIT_MIR const_goto_storage.match_nested_if.ConstGoto.diff diff --git a/tests/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir b/tests/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir index 5b8d3ca78..960b98224 100644 --- a/tests/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir +++ b/tests/mir-opt/const_promotion_extern_static.BAR-promoted[0].SimplifyCfg-elaborate-drops.after.mir @@ -7,7 +7,7 @@ promoted[0] in BAR: &[&i32; 1] = { let mut _3: &i32; bb0: { - _3 = const {alloc1: &i32}; + _3 = const {ALLOC0: &i32}; _2 = &(*_3); _1 = [move _2]; _0 = &_1; @@ -15,6 +15,6 @@ promoted[0] in BAR: &[&i32; 1] = { } } -alloc1 (static: Y, size: 4, align: 4) { +ALLOC0 (static: Y, size: 4, align: 4) { 2a 00 00 00 │ *... } diff --git a/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff b/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff index 14d2d7fc8..4a93db3fc 100644 --- a/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff +++ b/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff @@ -16,7 +16,7 @@ - StorageLive(_3); - StorageLive(_4); - StorageLive(_5); -- _5 = const {alloc1: &i32}; +- _5 = const {ALLOC0: &i32}; - _4 = &(*_5); - _3 = [move _4]; - _2 = &_3; @@ -40,7 +40,7 @@ } - } - -- alloc1 (static: Y, size: 4, align: 4) { +- ALLOC0 (static: Y, size: 4, align: 4) { - 2a 00 00 00 │ *... } diff --git a/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir b/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir index 85355389b..a9c054427 100644 --- a/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir +++ b/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir @@ -7,7 +7,7 @@ promoted[0] in FOO: &[&i32; 1] = { let mut _3: *const i32; bb0: { - _3 = const {alloc3: *const i32}; + _3 = const {ALLOC0: *const i32}; _2 = &(*_3); _1 = [move _2]; _0 = &_1; @@ -15,4 +15,4 @@ promoted[0] in FOO: &[&i32; 1] = { } } -alloc3 (extern static: X) +ALLOC0 (extern static: X) diff --git a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff index ffdd195ec..21d21b0ee 100644 --- a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff +++ b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff @@ -18,7 +18,7 @@ - StorageLive(_3); - StorageLive(_4); - StorageLive(_5); -- _5 = const {alloc3: *const i32}; +- _5 = const {ALLOC0: *const i32}; - _4 = &(*_5); - _3 = [move _4]; - _2 = &_3; @@ -42,5 +42,5 @@ } } - -- alloc3 (extern static: X) +- ALLOC0 (extern static: X) diff --git a/tests/mir-opt/const_promotion_extern_static.rs b/tests/mir-opt/const_promotion_extern_static.rs index e4261cfe5..edc3a5223 100644 --- a/tests/mir-opt/const_promotion_extern_static.rs +++ b/tests/mir-opt/const_promotion_extern_static.rs @@ -1,3 +1,4 @@ +// skip-filecheck // ignore-endian-big extern "C" { static X: i32; diff --git a/tests/mir-opt/const_prop/address_of_pair.rs b/tests/mir-opt/const_prop/address_of_pair.rs index 43dc9bae6..169469a07 100644 --- a/tests/mir-opt/const_prop/address_of_pair.rs +++ b/tests/mir-opt/const_prop/address_of_pair.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR address_of_pair.fn0.ConstProp.diff diff --git a/tests/mir-opt/const_prop/aggregate.rs b/tests/mir-opt/const_prop/aggregate.rs index 62cd3dd68..2e043af08 100644 --- a/tests/mir-opt/const_prop/aggregate.rs +++ b/tests/mir-opt/const_prop/aggregate.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -O diff --git a/tests/mir-opt/const_prop/array_index.rs b/tests/mir-opt/const_prop/array_index.rs index f85d23b97..3bd232165 100644 --- a/tests/mir-opt/const_prop/array_index.rs +++ b/tests/mir-opt/const_prop/array_index.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/const_prop/bad_op_div_by_zero.rs b/tests/mir-opt/const_prop/bad_op_div_by_zero.rs index 963084bf7..ab41f64a5 100644 --- a/tests/mir-opt/const_prop/bad_op_div_by_zero.rs +++ b/tests/mir-opt/const_prop/bad_op_div_by_zero.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // EMIT_MIR bad_op_div_by_zero.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs b/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs index 9d7d2aa10..e747b21cf 100644 --- a/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs +++ b/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR bad_op_mod_by_zero.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs index d6b1a93f3..38c97a4cf 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/const_prop/boolean_identities.rs b/tests/mir-opt/const_prop/boolean_identities.rs index c7b609949..781cce8c7 100644 --- a/tests/mir-opt/const_prop/boolean_identities.rs +++ b/tests/mir-opt/const_prop/boolean_identities.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // compile-flags: -O -Zmir-opt-level=4 diff --git a/tests/mir-opt/const_prop/boxes.rs b/tests/mir-opt/const_prop/boxes.rs index 78599174b..c6807ece1 100644 --- a/tests/mir-opt/const_prop/boxes.rs +++ b/tests/mir-opt/const_prop/boxes.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // compile-flags: -O // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/const_prop/cast.rs b/tests/mir-opt/const_prop/cast.rs index 984086eda..3d543bada 100644 --- a/tests/mir-opt/const_prop/cast.rs +++ b/tests/mir-opt/const_prop/cast.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR cast.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff index c2fd7f65f..5a958cc7a 100644 --- a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff @@ -26,7 +26,7 @@ } + } + -+ alloc3 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 02 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff index 21a31f9ab..ab48186ae 100644 --- a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff @@ -26,7 +26,7 @@ } + } + -+ alloc3 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 02 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/const_prop/checked_add.rs b/tests/mir-opt/const_prop/checked_add.rs index fd40876cb..6a53aced0 100644 --- a/tests/mir-opt/const_prop/checked_add.rs +++ b/tests/mir-opt/const_prop/checked_add.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -C overflow-checks=on diff --git a/tests/mir-opt/const_prop/const_prop_fails_gracefully.rs b/tests/mir-opt/const_prop/const_prop_fails_gracefully.rs index c92831f92..5bd4731bf 100644 --- a/tests/mir-opt/const_prop/const_prop_fails_gracefully.rs +++ b/tests/mir-opt/const_prop/const_prop_fails_gracefully.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp #[inline(never)] diff --git a/tests/mir-opt/const_prop/control_flow_simplification.rs b/tests/mir-opt/const_prop/control_flow_simplification.rs index 21d727b3e..5fc13e202 100644 --- a/tests/mir-opt/const_prop/control_flow_simplification.rs +++ b/tests/mir-opt/const_prop/control_flow_simplification.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -Zmir-opt-level=1 diff --git a/tests/mir-opt/const_prop/discriminant.rs b/tests/mir-opt/const_prop/discriminant.rs index fdd67ca8a..11405f38b 100644 --- a/tests/mir-opt/const_prop/discriminant.rs +++ b/tests/mir-opt/const_prop/discriminant.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // compile-flags: -O diff --git a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff index c0efc8730..530cfc653 100644 --- a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff @@ -31,7 +31,7 @@ } + } + -+ alloc3 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 03 00 │ .. } diff --git a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff index 2aee6f164..08cf72e47 100644 --- a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff @@ -31,7 +31,7 @@ } + } + -+ alloc3 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 03 00 │ .. } diff --git a/tests/mir-opt/const_prop/indirect.rs b/tests/mir-opt/const_prop/indirect.rs index 72af6cd95..0e6e1d78d 100644 --- a/tests/mir-opt/const_prop/indirect.rs +++ b/tests/mir-opt/const_prop/indirect.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -C overflow-checks=on diff --git a/tests/mir-opt/const_prop_miscompile.bar.ConstProp.diff b/tests/mir-opt/const_prop/indirect_mutation.bar.ConstProp.diff index 4eafb8d09..4eafb8d09 100644 --- a/tests/mir-opt/const_prop_miscompile.bar.ConstProp.diff +++ b/tests/mir-opt/const_prop/indirect_mutation.bar.ConstProp.diff diff --git a/tests/mir-opt/const_prop_miscompile.foo.ConstProp.diff b/tests/mir-opt/const_prop/indirect_mutation.foo.ConstProp.diff index 445d9895d..445d9895d 100644 --- a/tests/mir-opt/const_prop_miscompile.foo.ConstProp.diff +++ b/tests/mir-opt/const_prop/indirect_mutation.foo.ConstProp.diff diff --git a/tests/mir-opt/const_prop/indirect_mutation.rs b/tests/mir-opt/const_prop/indirect_mutation.rs new file mode 100644 index 000000000..ec9da6e8e --- /dev/null +++ b/tests/mir-opt/const_prop/indirect_mutation.rs @@ -0,0 +1,41 @@ +// unit-test: ConstProp +// Check that we do not propagate past an indirect mutation. +#![feature(raw_ref_op)] + +// EMIT_MIR indirect_mutation.foo.ConstProp.diff +fn foo() { + // CHECK-LABEL: fn foo( + // CHECK: debug u => _1; + // CHECK: debug y => _3; + // CHECK: _1 = (const 1_i32,); + // CHECK: _2 = &mut (_1.0: i32); + // CHECK: (*_2) = const 5_i32; + // CHECK: _4 = (_1.0: i32); + // CHECK: _3 = Eq(move _4, const 5_i32); + + let mut u = (1,); + *&mut u.0 = 5; + let y = { u.0 } == 5; +} + +// EMIT_MIR indirect_mutation.bar.ConstProp.diff +fn bar() { + // CHECK-LABEL: fn bar( + // CHECK: debug v => _1; + // CHECK: debug y => _4; + // CHECK: _3 = &raw mut (_1.0: i32); + // CHECK: (*_3) = const 5_i32; + // CHECK: _5 = (_1.0: i32); + // CHECK: _4 = Eq(move _5, const 5_i32); + + let mut v = (1,); + unsafe { + *&raw mut v.0 = 5; + } + let y = { v.0 } == 5; +} + +fn main() { + foo(); + bar(); +} diff --git a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff index 7ba51ccdb..b30deb2a4 100644 --- a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff @@ -20,6 +20,7 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind unreachable]; + _4 = const (0_u8, true); @@ -29,6 +30,7 @@ bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); @@ -37,7 +39,7 @@ } + } + -+ alloc3 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 00 01 │ .. } diff --git a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff index 545b7f22f..47c51196c 100644 --- a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff @@ -20,6 +20,7 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind continue]; + _4 = const (0_u8, true); @@ -29,6 +30,7 @@ bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); @@ -37,7 +39,7 @@ } + } + -+ alloc3 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 00 01 │ .. } diff --git a/tests/mir-opt/const_prop/inherit_overflow.rs b/tests/mir-opt/const_prop/inherit_overflow.rs index 6ebd36412..41989462d 100644 --- a/tests/mir-opt/const_prop/inherit_overflow.rs +++ b/tests/mir-opt/const_prop/inherit_overflow.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -Zmir-enable-passes=+Inline diff --git a/tests/mir-opt/const_prop/invalid_constant.rs b/tests/mir-opt/const_prop/invalid_constant.rs index bdbc5a199..ff6b31a1e 100644 --- a/tests/mir-opt/const_prop/invalid_constant.rs +++ b/tests/mir-opt/const_prop/invalid_constant.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // compile-flags: -Zmir-enable-passes=+RemoveZsts // Verify that we can pretty print invalid constants. diff --git a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff index 18341ba7d..6484b4b67 100644 --- a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff @@ -20,11 +20,11 @@ } + } + -+ alloc8 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 00 00 │ .. + } + -+ alloc7 (size: 2, align: 1) { ++ ALLOC1 (size: 2, align: 1) { + 00 00 │ .. } diff --git a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff index 50763c10f..b02f04078 100644 --- a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff @@ -20,11 +20,11 @@ } + } + -+ alloc8 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 00 00 │ .. + } + -+ alloc7 (size: 2, align: 1) { ++ ALLOC1 (size: 2, align: 1) { + 00 00 │ .. } diff --git a/tests/mir-opt/const_prop/issue_66971.rs b/tests/mir-opt/const_prop/issue_66971.rs index a0242ec63..386c95b5b 100644 --- a/tests/mir-opt/const_prop/issue_66971.rs +++ b/tests/mir-opt/const_prop/issue_66971.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -Z mir-opt-level=3 diff --git a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff index 015180db8..c1ef453e9 100644 --- a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff @@ -25,15 +25,15 @@ } + } + -+ alloc12 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 01 02 │ .. + } + -+ alloc11 (size: 2, align: 1) { ++ ALLOC1 (size: 2, align: 1) { + 01 02 │ .. + } + -+ alloc8 (size: 2, align: 1) { ++ ALLOC2 (size: 2, align: 1) { + 01 02 │ .. } diff --git a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff index 8e41705c1..53cdcc181 100644 --- a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff @@ -25,15 +25,15 @@ } + } + -+ alloc12 (size: 2, align: 1) { ++ ALLOC0 (size: 2, align: 1) { + 01 02 │ .. + } + -+ alloc11 (size: 2, align: 1) { ++ ALLOC1 (size: 2, align: 1) { + 01 02 │ .. + } + -+ alloc8 (size: 2, align: 1) { ++ ALLOC2 (size: 2, align: 1) { + 01 02 │ .. } diff --git a/tests/mir-opt/const_prop/issue_67019.rs b/tests/mir-opt/const_prop/issue_67019.rs index 66b577f5b..2f61298bb 100644 --- a/tests/mir-opt/const_prop/issue_67019.rs +++ b/tests/mir-opt/const_prop/issue_67019.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -Z mir-opt-level=3 diff --git a/tests/mir-opt/const_prop/large_array_index.rs b/tests/mir-opt/const_prop/large_array_index.rs index d226bd546..d98d166ff 100644 --- a/tests/mir-opt/const_prop/large_array_index.rs +++ b/tests/mir-opt/const_prop/large_array_index.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/const_prop/mult_by_zero.rs b/tests/mir-opt/const_prop/mult_by_zero.rs index 7bd30975a..47e15205e 100644 --- a/tests/mir-opt/const_prop/mult_by_zero.rs +++ b/tests/mir-opt/const_prop/mult_by_zero.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR mult_by_zero.test.ConstProp.diff diff --git a/tests/mir-opt/const_prop/mutable_variable.rs b/tests/mir-opt/const_prop/mutable_variable.rs index 95987ef7f..175d63d46 100644 --- a/tests/mir-opt/const_prop/mutable_variable.rs +++ b/tests/mir-opt/const_prop/mutable_variable.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR mutable_variable.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff index 56a127ae3..c3ace9687 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff @@ -27,11 +27,11 @@ } + } + -+ alloc7 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 2a 00 00 00 63 00 00 00 │ *...c... + } + -+ alloc5 (size: 8, align: 4) { ++ ALLOC1 (size: 8, align: 4) { + 2a 00 00 00 2b 00 00 00 │ *...+... } diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate.rs b/tests/mir-opt/const_prop/mutable_variable_aggregate.rs index a145c0354..f926771ae 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate.rs +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR mutable_variable_aggregate.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs b/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs index 3099e659f..a81aa7b49 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR mutable_variable_aggregate_mut_ref.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs b/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs index 30ea5714a..54a5d9223 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp diff --git a/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff index ac26f8ef4..1f74bdcfd 100644 --- a/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff @@ -23,7 +23,7 @@ StorageLive(_2); StorageLive(_3); StorageLive(_4); - _4 = const {alloc1: *mut u32}; + _4 = const {ALLOC0: *mut u32}; _3 = (*_4); _1 = move _3; StorageDead(_3); @@ -39,7 +39,7 @@ } } - alloc1 (static: STATIC, size: 4, align: 4) { + ALLOC0 (static: STATIC, size: 4, align: 4) { 42 42 42 42 │ BBBB } diff --git a/tests/mir-opt/const_prop/mutable_variable_no_prop.rs b/tests/mir-opt/const_prop/mutable_variable_no_prop.rs index e51c62235..a7aeeccd8 100644 --- a/tests/mir-opt/const_prop/mutable_variable_no_prop.rs +++ b/tests/mir-opt/const_prop/mutable_variable_no_prop.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp static mut STATIC: u32 = 0x42424242; diff --git a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff index a1b433716..85bd2b6e7 100644 --- a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff @@ -48,7 +48,7 @@ } + } + -+ alloc7 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ } diff --git a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff index 2dc514194..06e96e57a 100644 --- a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff @@ -48,7 +48,7 @@ } + } + -+ alloc7 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ } diff --git a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs index 4e7c0597a..6bdb136a9 100644 --- a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs +++ b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp diff --git a/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-abort.diff index c73d217ae..711db3d21 100644 --- a/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-abort.diff @@ -8,6 +8,9 @@ let mut _4: usize; let mut _6: usize; let mut _8: usize; + let mut _10: usize; + let mut _12: usize; + let mut _14: usize; scope 1 { debug x => _1; let _3: usize; @@ -19,6 +22,18 @@ let _7: usize; scope 4 { debug z1 => _7; + let _9: usize; + scope 5 { + debug eA0 => _9; + let _11: usize; + scope 6 { + debug eA1 => _11; + let _13: usize; + scope 7 { + debug eC => _13; + } + } + } } } } @@ -27,7 +42,7 @@ bb0: { StorageLive(_1); StorageLive(_2); -- _2 = OffsetOf(Alpha, [0]); +- _2 = OffsetOf(Alpha, [(0, 0)]); - _1 = must_use::<usize>(move _2) -> [return: bb1, unwind unreachable]; + _2 = const 4_usize; + _1 = must_use::<usize>(const 4_usize) -> [return: bb1, unwind unreachable]; @@ -37,7 +52,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); -- _4 = OffsetOf(Alpha, [1]); +- _4 = OffsetOf(Alpha, [(0, 1)]); - _3 = must_use::<usize>(move _4) -> [return: bb2, unwind unreachable]; + _4 = const 0_usize; + _3 = must_use::<usize>(const 0_usize) -> [return: bb2, unwind unreachable]; @@ -47,7 +62,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); -- _6 = OffsetOf(Alpha, [2, 0]); +- _6 = OffsetOf(Alpha, [(0, 2), (0, 0)]); - _5 = must_use::<usize>(move _6) -> [return: bb3, unwind unreachable]; + _6 = const 2_usize; + _5 = must_use::<usize>(const 2_usize) -> [return: bb3, unwind unreachable]; @@ -57,7 +72,7 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); -- _8 = OffsetOf(Alpha, [2, 1]); +- _8 = OffsetOf(Alpha, [(0, 2), (0, 1)]); - _7 = must_use::<usize>(move _8) -> [return: bb4, unwind unreachable]; + _8 = const 3_usize; + _7 = must_use::<usize>(const 3_usize) -> [return: bb4, unwind unreachable]; @@ -65,7 +80,40 @@ bb4: { StorageDead(_8); + StorageLive(_9); + StorageLive(_10); +- _10 = OffsetOf(Epsilon, [(0, 0)]); +- _9 = must_use::<usize>(move _10) -> [return: bb5, unwind unreachable]; ++ _10 = const 1_usize; ++ _9 = must_use::<usize>(const 1_usize) -> [return: bb5, unwind unreachable]; + } + + bb5: { + StorageDead(_10); + StorageLive(_11); + StorageLive(_12); +- _12 = OffsetOf(Epsilon, [(0, 1)]); +- _11 = must_use::<usize>(move _12) -> [return: bb6, unwind unreachable]; ++ _12 = const 2_usize; ++ _11 = must_use::<usize>(const 2_usize) -> [return: bb6, unwind unreachable]; + } + + bb6: { + StorageDead(_12); + StorageLive(_13); + StorageLive(_14); +- _14 = OffsetOf(Epsilon, [(2, 0)]); +- _13 = must_use::<usize>(move _14) -> [return: bb7, unwind unreachable]; ++ _14 = const 4_usize; ++ _13 = must_use::<usize>(const 4_usize) -> [return: bb7, unwind unreachable]; + } + + bb7: { + StorageDead(_14); _0 = const (); + StorageDead(_13); + StorageDead(_11); + StorageDead(_9); StorageDead(_7); StorageDead(_5); StorageDead(_3); diff --git a/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-unwind.diff index 913ffca4a..494581454 100644 --- a/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.panic-unwind.diff @@ -8,6 +8,9 @@ let mut _4: usize; let mut _6: usize; let mut _8: usize; + let mut _10: usize; + let mut _12: usize; + let mut _14: usize; scope 1 { debug x => _1; let _3: usize; @@ -19,6 +22,18 @@ let _7: usize; scope 4 { debug z1 => _7; + let _9: usize; + scope 5 { + debug eA0 => _9; + let _11: usize; + scope 6 { + debug eA1 => _11; + let _13: usize; + scope 7 { + debug eC => _13; + } + } + } } } } @@ -27,7 +42,7 @@ bb0: { StorageLive(_1); StorageLive(_2); -- _2 = OffsetOf(Alpha, [0]); +- _2 = OffsetOf(Alpha, [(0, 0)]); - _1 = must_use::<usize>(move _2) -> [return: bb1, unwind continue]; + _2 = const 4_usize; + _1 = must_use::<usize>(const 4_usize) -> [return: bb1, unwind continue]; @@ -37,7 +52,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); -- _4 = OffsetOf(Alpha, [1]); +- _4 = OffsetOf(Alpha, [(0, 1)]); - _3 = must_use::<usize>(move _4) -> [return: bb2, unwind continue]; + _4 = const 0_usize; + _3 = must_use::<usize>(const 0_usize) -> [return: bb2, unwind continue]; @@ -47,7 +62,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); -- _6 = OffsetOf(Alpha, [2, 0]); +- _6 = OffsetOf(Alpha, [(0, 2), (0, 0)]); - _5 = must_use::<usize>(move _6) -> [return: bb3, unwind continue]; + _6 = const 2_usize; + _5 = must_use::<usize>(const 2_usize) -> [return: bb3, unwind continue]; @@ -57,7 +72,7 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); -- _8 = OffsetOf(Alpha, [2, 1]); +- _8 = OffsetOf(Alpha, [(0, 2), (0, 1)]); - _7 = must_use::<usize>(move _8) -> [return: bb4, unwind continue]; + _8 = const 3_usize; + _7 = must_use::<usize>(const 3_usize) -> [return: bb4, unwind continue]; @@ -65,7 +80,40 @@ bb4: { StorageDead(_8); + StorageLive(_9); + StorageLive(_10); +- _10 = OffsetOf(Epsilon, [(0, 0)]); +- _9 = must_use::<usize>(move _10) -> [return: bb5, unwind continue]; ++ _10 = const 1_usize; ++ _9 = must_use::<usize>(const 1_usize) -> [return: bb5, unwind continue]; + } + + bb5: { + StorageDead(_10); + StorageLive(_11); + StorageLive(_12); +- _12 = OffsetOf(Epsilon, [(0, 1)]); +- _11 = must_use::<usize>(move _12) -> [return: bb6, unwind continue]; ++ _12 = const 2_usize; ++ _11 = must_use::<usize>(const 2_usize) -> [return: bb6, unwind continue]; + } + + bb6: { + StorageDead(_12); + StorageLive(_13); + StorageLive(_14); +- _14 = OffsetOf(Epsilon, [(2, 0)]); +- _13 = must_use::<usize>(move _14) -> [return: bb7, unwind continue]; ++ _14 = const 4_usize; ++ _13 = must_use::<usize>(const 4_usize) -> [return: bb7, unwind continue]; + } + + bb7: { + StorageDead(_14); _0 = const (); + StorageDead(_13); + StorageDead(_11); + StorageDead(_9); StorageDead(_7); StorageDead(_5); StorageDead(_3); diff --git a/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-abort.diff index 7519331f6..768970a72 100644 --- a/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-abort.diff @@ -8,6 +8,9 @@ let mut _4: usize; let mut _6: usize; let mut _8: usize; + let mut _10: usize; + let mut _12: usize; + let mut _14: usize; scope 1 { debug gx => _1; let _3: usize; @@ -19,6 +22,18 @@ let _7: usize; scope 4 { debug dy => _7; + let _9: usize; + scope 5 { + debug zA0 => _9; + let _11: usize; + scope 6 { + debug zA1 => _11; + let _13: usize; + scope 7 { + debug zB => _13; + } + } + } } } } @@ -27,7 +42,7 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = OffsetOf(Gamma<T>, [0]); + _2 = OffsetOf(Gamma<T>, [(0, 0)]); _1 = must_use::<usize>(move _2) -> [return: bb1, unwind unreachable]; } @@ -35,7 +50,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); - _4 = OffsetOf(Gamma<T>, [1]); + _4 = OffsetOf(Gamma<T>, [(0, 1)]); _3 = must_use::<usize>(move _4) -> [return: bb2, unwind unreachable]; } @@ -43,7 +58,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); - _6 = OffsetOf(Delta<T>, [1]); + _6 = OffsetOf(Delta<T>, [(0, 1)]); _5 = must_use::<usize>(move _6) -> [return: bb3, unwind unreachable]; } @@ -51,13 +66,40 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); - _8 = OffsetOf(Delta<T>, [2]); + _8 = OffsetOf(Delta<T>, [(0, 2)]); _7 = must_use::<usize>(move _8) -> [return: bb4, unwind unreachable]; } bb4: { StorageDead(_8); + StorageLive(_9); + StorageLive(_10); + _10 = OffsetOf(Zeta<T>, [(0, 0)]); + _9 = must_use::<usize>(move _10) -> [return: bb5, unwind unreachable]; + } + + bb5: { + StorageDead(_10); + StorageLive(_11); + StorageLive(_12); + _12 = OffsetOf(Zeta<T>, [(0, 1)]); + _11 = must_use::<usize>(move _12) -> [return: bb6, unwind unreachable]; + } + + bb6: { + StorageDead(_12); + StorageLive(_13); + StorageLive(_14); + _14 = OffsetOf(Zeta<T>, [(1, 0)]); + _13 = must_use::<usize>(move _14) -> [return: bb7, unwind unreachable]; + } + + bb7: { + StorageDead(_14); _0 = const (); + StorageDead(_13); + StorageDead(_11); + StorageDead(_9); StorageDead(_7); StorageDead(_5); StorageDead(_3); diff --git a/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-unwind.diff index fd5206e46..04ccd2b36 100644 --- a/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.panic-unwind.diff @@ -8,6 +8,9 @@ let mut _4: usize; let mut _6: usize; let mut _8: usize; + let mut _10: usize; + let mut _12: usize; + let mut _14: usize; scope 1 { debug gx => _1; let _3: usize; @@ -19,6 +22,18 @@ let _7: usize; scope 4 { debug dy => _7; + let _9: usize; + scope 5 { + debug zA0 => _9; + let _11: usize; + scope 6 { + debug zA1 => _11; + let _13: usize; + scope 7 { + debug zB => _13; + } + } + } } } } @@ -27,7 +42,7 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = OffsetOf(Gamma<T>, [0]); + _2 = OffsetOf(Gamma<T>, [(0, 0)]); _1 = must_use::<usize>(move _2) -> [return: bb1, unwind continue]; } @@ -35,7 +50,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); - _4 = OffsetOf(Gamma<T>, [1]); + _4 = OffsetOf(Gamma<T>, [(0, 1)]); _3 = must_use::<usize>(move _4) -> [return: bb2, unwind continue]; } @@ -43,7 +58,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); - _6 = OffsetOf(Delta<T>, [1]); + _6 = OffsetOf(Delta<T>, [(0, 1)]); _5 = must_use::<usize>(move _6) -> [return: bb3, unwind continue]; } @@ -51,13 +66,40 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); - _8 = OffsetOf(Delta<T>, [2]); + _8 = OffsetOf(Delta<T>, [(0, 2)]); _7 = must_use::<usize>(move _8) -> [return: bb4, unwind continue]; } bb4: { StorageDead(_8); + StorageLive(_9); + StorageLive(_10); + _10 = OffsetOf(Zeta<T>, [(0, 0)]); + _9 = must_use::<usize>(move _10) -> [return: bb5, unwind continue]; + } + + bb5: { + StorageDead(_10); + StorageLive(_11); + StorageLive(_12); + _12 = OffsetOf(Zeta<T>, [(0, 1)]); + _11 = must_use::<usize>(move _12) -> [return: bb6, unwind continue]; + } + + bb6: { + StorageDead(_12); + StorageLive(_13); + StorageLive(_14); + _14 = OffsetOf(Zeta<T>, [(1, 0)]); + _13 = must_use::<usize>(move _14) -> [return: bb7, unwind continue]; + } + + bb7: { + StorageDead(_14); _0 = const (); + StorageDead(_13); + StorageDead(_11); + StorageDead(_9); StorageDead(_7); StorageDead(_5); StorageDead(_3); diff --git a/tests/mir-opt/const_prop/offset_of.rs b/tests/mir-opt/const_prop/offset_of.rs index 164db5957..2571c3856 100644 --- a/tests/mir-opt/const_prop/offset_of.rs +++ b/tests/mir-opt/const_prop/offset_of.rs @@ -1,7 +1,8 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY -#![feature(offset_of)] +#![feature(offset_of, offset_of_enum)] use std::marker::PhantomData; use std::mem::offset_of; @@ -27,12 +28,26 @@ struct Delta<T> { y: u16, } +enum Epsilon { + A(u8, u16), + B, + C { c: u32 } +} + +enum Zeta<T> { + A(T, bool), + B(char), +} + // EMIT_MIR offset_of.concrete.ConstProp.diff fn concrete() { let x = offset_of!(Alpha, x); let y = offset_of!(Alpha, y); let z0 = offset_of!(Alpha, z.0); let z1 = offset_of!(Alpha, z.1); + let eA0 = offset_of!(Epsilon, A.0); + let eA1 = offset_of!(Epsilon, A.1); + let eC = offset_of!(Epsilon, C.c); } // EMIT_MIR offset_of.generic.ConstProp.diff @@ -41,6 +56,9 @@ fn generic<T>() { let gy = offset_of!(Gamma<T>, y); let dx = offset_of!(Delta<T>, x); let dy = offset_of!(Delta<T>, y); + let zA0 = offset_of!(Zeta<T>, A.0); + let zA1 = offset_of!(Zeta<T>, A.1); + let zB = offset_of!(Zeta<T>, B.0); } fn main() { diff --git a/tests/mir-opt/const_prop/overwrite_with_const_with_params.rs b/tests/mir-opt/const_prop/overwrite_with_const_with_params.rs new file mode 100644 index 000000000..4cf6d7c13 --- /dev/null +++ b/tests/mir-opt/const_prop/overwrite_with_const_with_params.rs @@ -0,0 +1,26 @@ +// unit-test: ConstProp +// compile-flags: -O + +// Regression test for https://github.com/rust-lang/rust/issues/118328 + +#![allow(unused_assignments)] + +struct SizeOfConst<T>(std::marker::PhantomData<T>); +impl<T> SizeOfConst<T> { + const SIZE: usize = std::mem::size_of::<T>(); +} + +// EMIT_MIR overwrite_with_const_with_params.size_of.ConstProp.diff +fn size_of<T>() -> usize { + // CHECK-LABEL: fn size_of( + // CHECK: _1 = const 0_usize; + // CHECK-NEXT: _1 = const _; + // CHECK-NEXT: _0 = _1; + let mut a = 0; + a = SizeOfConst::<T>::SIZE; + a +} + +fn main() { + assert_eq!(size_of::<u32>(), std::mem::size_of::<u32>()); +} diff --git a/tests/mir-opt/const_prop/overwrite_with_const_with_params.size_of.ConstProp.diff b/tests/mir-opt/const_prop/overwrite_with_const_with_params.size_of.ConstProp.diff new file mode 100644 index 000000000..ad8318832 --- /dev/null +++ b/tests/mir-opt/const_prop/overwrite_with_const_with_params.size_of.ConstProp.diff @@ -0,0 +1,20 @@ +- // MIR for `size_of` before ConstProp ++ // MIR for `size_of` after ConstProp + + fn size_of() -> usize { + let mut _0: usize; + let mut _1: usize; + scope 1 { + debug a => _1; + } + + bb0: { + StorageLive(_1); + _1 = const 0_usize; + _1 = const _; + _0 = _1; + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff b/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff index 29c455f35..e193c82d2 100644 --- a/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff @@ -16,12 +16,12 @@ StorageLive(_1); StorageLive(_2); StorageLive(_3); - _3 = const {alloc1: &u8}; + _3 = const {ALLOC0: &u8}; - _2 = (*_3); + _2 = const 2_u8; StorageLive(_4); StorageLive(_5); - _5 = const {alloc1: &u8}; + _5 = const {ALLOC0: &u8}; - _4 = (*_5); - _1 = Add(move _2, move _4); + _4 = const 2_u8; @@ -36,7 +36,7 @@ } } - alloc1 (static: FOO, size: 1, align: 1) { + ALLOC0 (static: FOO, size: 1, align: 1) { 02 │ . } diff --git a/tests/mir-opt/const_prop/read_immutable_static.rs b/tests/mir-opt/const_prop/read_immutable_static.rs index fb8f9fe99..a8d8cfacc 100644 --- a/tests/mir-opt/const_prop/read_immutable_static.rs +++ b/tests/mir-opt/const_prop/read_immutable_static.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp static FOO: u8 = 2; diff --git a/tests/mir-opt/const_prop/ref_deref.rs b/tests/mir-opt/const_prop/ref_deref.rs index 76e56916a..f2fa024f7 100644 --- a/tests/mir-opt/const_prop/ref_deref.rs +++ b/tests/mir-opt/const_prop/ref_deref.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR ref_deref.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/ref_deref_project.rs b/tests/mir-opt/const_prop/ref_deref_project.rs index 04fc7f8da..1b9e0acb2 100644 --- a/tests/mir-opt/const_prop/ref_deref_project.rs +++ b/tests/mir-opt/const_prop/ref_deref_project.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR ref_deref_project.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/reify_fn_ptr.rs b/tests/mir-opt/const_prop/reify_fn_ptr.rs index 5f6382066..da7de80c5 100644 --- a/tests/mir-opt/const_prop/reify_fn_ptr.rs +++ b/tests/mir-opt/const_prop/reify_fn_ptr.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR reify_fn_ptr.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/repeat.rs b/tests/mir-opt/const_prop/repeat.rs index fb8b825ee..92194d6bb 100644 --- a/tests/mir-opt/const_prop/repeat.rs +++ b/tests/mir-opt/const_prop/repeat.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff index 6c9de4764..974a42e50 100644 --- a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff @@ -19,7 +19,7 @@ } + } + -+ alloc5 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff index 0f079278c..55dbc7002 100644 --- a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff @@ -19,7 +19,7 @@ } + } + -+ alloc5 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir index c2488f394..f87c26bb0 100644 --- a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir +++ b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir @@ -15,6 +15,6 @@ fn add() -> u32 { } } -alloc5 (size: 8, align: 4) { +ALLOC0 (size: 8, align: 4) { 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir index fa0b9c77e..33f975913 100644 --- a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir +++ b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir @@ -15,6 +15,6 @@ fn add() -> u32 { } } -alloc5 (size: 8, align: 4) { +ALLOC0 (size: 8, align: 4) { 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/const_prop/return_place.rs b/tests/mir-opt/const_prop/return_place.rs index 0576b02a8..1263de793 100644 --- a/tests/mir-opt/const_prop/return_place.rs +++ b/tests/mir-opt/const_prop/return_place.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: -C overflow-checks=on diff --git a/tests/mir-opt/const_prop/scalar_literal_propagation.rs b/tests/mir-opt/const_prop/scalar_literal_propagation.rs index dfe41e614..9dcddf7c7 100644 --- a/tests/mir-opt/const_prop/scalar_literal_propagation.rs +++ b/tests/mir-opt/const_prop/scalar_literal_propagation.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR scalar_literal_propagation.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/slice_len.rs b/tests/mir-opt/const_prop/slice_len.rs index e91724536..3b551b6b1 100644 --- a/tests/mir-opt/const_prop/slice_len.rs +++ b/tests/mir-opt/const_prop/slice_len.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: ConstProp // compile-flags: -Zmir-enable-passes=+InstSimplify diff --git a/tests/mir-opt/const_prop/switch_int.rs b/tests/mir-opt/const_prop/switch_int.rs index bf708c829..7ec56e11e 100644 --- a/tests/mir-opt/const_prop/switch_int.rs +++ b/tests/mir-opt/const_prop/switch_int.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // compile-flags: -Zmir-enable-passes=+SimplifyConstCondition-after-const-prop // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/const_prop/transmute.rs b/tests/mir-opt/const_prop/transmute.rs index 762c42171..99988d059 100644 --- a/tests/mir-opt/const_prop/transmute.rs +++ b/tests/mir-opt/const_prop/transmute.rs @@ -7,55 +7,77 @@ use std::mem::transmute; // EMIT_MIR transmute.less_as_i8.ConstProp.diff pub fn less_as_i8() -> i8 { + // CHECK-LABEL: fn less_as_i8( + // CHECK: _0 = const -1_i8; unsafe { transmute(std::cmp::Ordering::Less) } } // EMIT_MIR transmute.from_char.ConstProp.diff pub fn from_char() -> i32 { + // CHECK-LABEL: fn from_char( + // CHECK: _0 = const 82_i32; unsafe { transmute('R') } } // EMIT_MIR transmute.valid_char.ConstProp.diff pub fn valid_char() -> char { + // CHECK-LABEL: fn valid_char( + // CHECK: _0 = const 'R'; unsafe { transmute(0x52_u32) } } // EMIT_MIR transmute.invalid_char.ConstProp.diff pub unsafe fn invalid_char() -> char { + // CHECK-LABEL: fn invalid_char( + // CHECK: _0 = const {transmute(0x7fffffff): char}; unsafe { transmute(i32::MAX) } } // EMIT_MIR transmute.invalid_bool.ConstProp.diff pub unsafe fn invalid_bool() -> bool { + // CHECK-LABEL: fn invalid_bool( + // CHECK: _0 = const {transmute(0xff): bool}; unsafe { transmute(-1_i8) } } // EMIT_MIR transmute.undef_union_as_integer.ConstProp.diff pub unsafe fn undef_union_as_integer() -> u32 { + // CHECK-LABEL: fn undef_union_as_integer( + // CHECK: _1 = Union32 { + // CHECK: _0 = move _1 as u32 (Transmute); union Union32 { value: u32, unit: () } unsafe { transmute(Union32 { unit: () }) } } // EMIT_MIR transmute.unreachable_direct.ConstProp.diff pub unsafe fn unreachable_direct() -> ! { + // CHECK-LABEL: fn unreachable_direct( + // CHECK: [[unit:_.*]] = (); + // CHECK: move [[unit]] as Never (Transmute); let x: Never = unsafe { transmute(()) }; match x {} } // EMIT_MIR transmute.unreachable_ref.ConstProp.diff pub unsafe fn unreachable_ref() -> ! { + // CHECK-LABEL: fn unreachable_ref( + // CHECK: = const {0x1 as &Never}; let x: &Never = unsafe { transmute(1_usize) }; match *x {} } // EMIT_MIR transmute.unreachable_mut.ConstProp.diff pub unsafe fn unreachable_mut() -> ! { + // CHECK-LABEL: fn unreachable_mut( + // CHECK: = const {0x1 as &mut Never}; let x: &mut Never = unsafe { transmute(1_usize) }; match *x {} } // EMIT_MIR transmute.unreachable_box.ConstProp.diff pub unsafe fn unreachable_box() -> ! { + // CHECK-LABEL: fn unreachable_box( + // CHECK: = const Box::<Never>( let x: Box<Never> = unsafe { transmute(1_usize) }; match *x {} } diff --git a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.32bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.32bit.diff index 100982382..16519749b 100644 --- a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.32bit.diff @@ -4,6 +4,7 @@ fn unreachable_box() -> ! { let mut _0: !; let _1: std::boxed::Box<Never>; + let mut _2: *const Never; scope 1 { debug x => _1; } @@ -13,7 +14,9 @@ bb0: { StorageLive(_1); - _1 = const 1_usize as std::boxed::Box<Never> (Transmute); +- _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never); + _1 = const Box::<Never>(Unique::<Never> {{ pointer: NonNull::<Never> {{ pointer: {0x1 as *const Never} }}, _marker: PhantomData::<Never> }}, std::alloc::Global); ++ _2 = const {0x1 as *const Never}; unreachable; } } diff --git a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.64bit.diff index 100982382..16519749b 100644 --- a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.64bit.diff @@ -4,6 +4,7 @@ fn unreachable_box() -> ! { let mut _0: !; let _1: std::boxed::Box<Never>; + let mut _2: *const Never; scope 1 { debug x => _1; } @@ -13,7 +14,9 @@ bb0: { StorageLive(_1); - _1 = const 1_usize as std::boxed::Box<Never> (Transmute); +- _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never); + _1 = const Box::<Never>(Unique::<Never> {{ pointer: NonNull::<Never> {{ pointer: {0x1 as *const Never} }}, _marker: PhantomData::<Never> }}, std::alloc::Global); ++ _2 = const {0x1 as *const Never}; unreachable; } } diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff index 988ef7dd2..f19650d5a 100644 --- a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff +++ b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff @@ -31,15 +31,15 @@ } + } + -+ alloc9 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ + } + -+ alloc8 (size: 8, align: 4) { ++ ALLOC1 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ + } + -+ alloc6 (size: 8, align: 4) { ++ ALLOC2 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ } diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff index 298446197..67307c423 100644 --- a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff @@ -31,15 +31,15 @@ } + } + -+ alloc9 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ + } + -+ alloc8 (size: 8, align: 4) { ++ ALLOC1 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ + } + -+ alloc6 (size: 8, align: 4) { ++ ALLOC2 (size: 8, align: 4) { + 01 00 00 00 02 00 00 00 │ ........ } diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.rs b/tests/mir-opt/const_prop/tuple_literal_propagation.rs index 5890a343f..e0bc6e1be 100644 --- a/tests/mir-opt/const_prop/tuple_literal_propagation.rs +++ b/tests/mir-opt/const_prop/tuple_literal_propagation.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR tuple_literal_propagation.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/while_let_loops.rs b/tests/mir-opt/const_prop/while_let_loops.rs index 595a94b88..39081c355 100644 --- a/tests/mir-opt/const_prop/while_let_loops.rs +++ b/tests/mir-opt/const_prop/while_let_loops.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ConstProp // EMIT_MIR while_let_loops.change_loop_body.ConstProp.diff diff --git a/tests/mir-opt/const_prop_miscompile.rs b/tests/mir-opt/const_prop_miscompile.rs deleted file mode 100644 index dbbe5ee08..000000000 --- a/tests/mir-opt/const_prop_miscompile.rs +++ /dev/null @@ -1,23 +0,0 @@ -// unit-test: ConstProp -#![feature(raw_ref_op)] - -// EMIT_MIR const_prop_miscompile.foo.ConstProp.diff -fn foo() { - let mut u = (1,); - *&mut u.0 = 5; - let y = { u.0 } == 5; -} - -// EMIT_MIR const_prop_miscompile.bar.ConstProp.diff -fn bar() { - let mut v = (1,); - unsafe { - *&raw mut v.0 = 5; - } - let y = { v.0 } == 5; -} - -fn main() { - foo(); - bar(); -} diff --git a/tests/mir-opt/copy-prop/borrowed_local.rs b/tests/mir-opt/copy-prop/borrowed_local.rs index bf94dc57d..c6b8ad357 100644 --- a/tests/mir-opt/copy-prop/borrowed_local.rs +++ b/tests/mir-opt/copy-prop/borrowed_local.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/branch.rs b/tests/mir-opt/copy-prop/branch.rs index c8af1aa7b..278508957 100644 --- a/tests/mir-opt/copy-prop/branch.rs +++ b/tests/mir-opt/copy-prop/branch.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY //! Tests that we bail out when there are multiple assignments to the same local. // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/calls.multiple_edges.CopyProp.diff b/tests/mir-opt/copy-prop/calls.multiple_edges.CopyProp.diff new file mode 100644 index 000000000..4d56a8b25 --- /dev/null +++ b/tests/mir-opt/copy-prop/calls.multiple_edges.CopyProp.diff @@ -0,0 +1,21 @@ +- // MIR for `multiple_edges` before CopyProp ++ // MIR for `multiple_edges` after CopyProp + + fn multiple_edges(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: u8; + + bb0: { + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = dummy(const 13_u8) -> [return: bb2, unwind continue]; + } + + bb2: { + _0 = _2; + return; + } + } + diff --git a/tests/mir-opt/copy-prop/calls.nrvo.CopyProp.diff b/tests/mir-opt/copy-prop/calls.nrvo.CopyProp.diff new file mode 100644 index 000000000..b5d56909b --- /dev/null +++ b/tests/mir-opt/copy-prop/calls.nrvo.CopyProp.diff @@ -0,0 +1,24 @@ +- // MIR for `nrvo` before CopyProp ++ // MIR for `nrvo` after CopyProp + + fn nrvo() -> u8 { + let mut _0: u8; + let _1: u8; + scope 1 { +- debug y => _1; ++ debug y => _0; + } + + bb0: { +- StorageLive(_1); +- _1 = dummy(const 5_u8) -> [return: bb1, unwind continue]; ++ _0 = dummy(const 5_u8) -> [return: bb1, unwind continue]; + } + + bb1: { +- _0 = _1; +- StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/copy-prop/calls.rs b/tests/mir-opt/copy-prop/calls.rs new file mode 100644 index 000000000..2970f5f0b --- /dev/null +++ b/tests/mir-opt/copy-prop/calls.rs @@ -0,0 +1,44 @@ +// skip-filecheck +// Check that CopyProp does propagate return values of call terminators. +// unit-test: CopyProp +// needs-unwind + +#![feature(custom_mir, core_intrinsics)] +use std::intrinsics::mir::*; + +#[inline(never)] +fn dummy(x: u8) -> u8 { + x +} + +// EMIT_MIR calls.nrvo.CopyProp.diff +fn nrvo() -> u8 { + let y = dummy(5); // this should get NRVO + y +} + +// EMIT_MIR calls.multiple_edges.CopyProp.diff +#[custom_mir(dialect = "runtime", phase = "initial")] +fn multiple_edges(t: bool) -> u8 { + mir! { + let x: u8; + { + match t { true => bbt, _ => ret } + } + bbt = { + Call(x = dummy(13), ret) + } + ret = { + // `x` is not assigned on the `bb0 -> ret` edge, + // so should not be marked as SSA for merging with `_0`. + RET = x; + Return() + } + } +} + +fn main() { + // Make sure the function actually gets instantiated. + nrvo(); + multiple_edges(false); +} diff --git a/tests/mir-opt/copy-prop/copy_propagation_arg.rs b/tests/mir-opt/copy-prop/copy_propagation_arg.rs index 671860da5..83bbefe09 100644 --- a/tests/mir-opt/copy-prop/copy_propagation_arg.rs +++ b/tests/mir-opt/copy-prop/copy_propagation_arg.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Check that CopyProp does not propagate an assignment to a function argument // (doing so can break usages of the original argument value) diff --git a/tests/mir-opt/copy-prop/custom_move_arg.rs b/tests/mir-opt/copy-prop/custom_move_arg.rs index d1c5ffdff..2077874ee 100644 --- a/tests/mir-opt/copy-prop/custom_move_arg.rs +++ b/tests/mir-opt/copy-prop/custom_move_arg.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/cycle.rs b/tests/mir-opt/copy-prop/cycle.rs index 56ec75397..58e049fde 100644 --- a/tests/mir-opt/copy-prop/cycle.rs +++ b/tests/mir-opt/copy-prop/cycle.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY //! Tests that cyclic assignments don't hang CopyProp, and result in reasonable code. // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/dead_stores_79191.rs b/tests/mir-opt/copy-prop/dead_stores_79191.rs index 4260d35b1..81306ab61 100644 --- a/tests/mir-opt/copy-prop/dead_stores_79191.rs +++ b/tests/mir-opt/copy-prop/dead_stores_79191.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/dead_stores_better.rs b/tests/mir-opt/copy-prop/dead_stores_better.rs index c5962db6a..7addf6af2 100644 --- a/tests/mir-opt/copy-prop/dead_stores_better.rs +++ b/tests/mir-opt/copy-prop/dead_stores_better.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // This is a copy of the `dead_stores_79191` test, except that we turn on DSE. This demonstrates // that that pass enables this one to do more optimizations. diff --git a/tests/mir-opt/copy-prop/issue_107511.rs b/tests/mir-opt/copy-prop/issue_107511.rs index ce6fcc17b..53fd93662 100644 --- a/tests/mir-opt/copy-prop/issue_107511.rs +++ b/tests/mir-opt/copy-prop/issue_107511.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/move_arg.rs b/tests/mir-opt/copy-prop/move_arg.rs index a3a04e57b..fc2932a65 100644 --- a/tests/mir-opt/copy-prop/move_arg.rs +++ b/tests/mir-opt/copy-prop/move_arg.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Test that we do not move multiple times from the same local. // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/move_projection.rs b/tests/mir-opt/copy-prop/move_projection.rs index f94addb56..8629d535b 100644 --- a/tests/mir-opt/copy-prop/move_projection.rs +++ b/tests/mir-opt/copy-prop/move_projection.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: CopyProp diff --git a/tests/mir-opt/copy-prop/mutate_through_pointer.rs b/tests/mir-opt/copy-prop/mutate_through_pointer.rs index 753787089..e36a10846 100644 --- a/tests/mir-opt/copy-prop/mutate_through_pointer.rs +++ b/tests/mir-opt/copy-prop/mutate_through_pointer.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: CopyProp // // This attempts to mutate `a` via a pointer derived from `addr_of!(a)`. That is UB diff --git a/tests/mir-opt/copy-prop/non_dominate.rs b/tests/mir-opt/copy-prop/non_dominate.rs index c0ea838e1..c26ac444e 100644 --- a/tests/mir-opt/copy-prop/non_dominate.rs +++ b/tests/mir-opt/copy-prop/non_dominate.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: CopyProp #![feature(custom_mir, core_intrinsics)] diff --git a/tests/mir-opt/copy-prop/partial_init.rs b/tests/mir-opt/copy-prop/partial_init.rs index f5ab9974f..44cc203de 100644 --- a/tests/mir-opt/copy-prop/partial_init.rs +++ b/tests/mir-opt/copy-prop/partial_init.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: CopyProp // Verify that we do not ICE on partial initializations. diff --git a/tests/mir-opt/copy-prop/reborrow.rs b/tests/mir-opt/copy-prop/reborrow.rs index c37ba5e5c..57c4fb8ad 100644 --- a/tests/mir-opt/copy-prop/reborrow.rs +++ b/tests/mir-opt/copy-prop/reborrow.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Check that CopyProp considers reborrows as not mutating the pointer. // unit-test: CopyProp diff --git a/tests/mir-opt/generator_drop_cleanup.main-{closure#0}.generator_drop.0.panic-abort.mir b/tests/mir-opt/coroutine_drop_cleanup.main-{closure#0}.coroutine_drop.0.panic-abort.mir index d8bea1420..25bffbe24 100644 --- a/tests/mir-opt/generator_drop_cleanup.main-{closure#0}.generator_drop.0.panic-abort.mir +++ b/tests/mir-opt/coroutine_drop_cleanup.main-{closure#0}.coroutine_drop.0.panic-abort.mir @@ -1,10 +1,10 @@ -// MIR for `main::{closure#0}` 0 generator_drop -/* generator_layout = GeneratorLayout { +// MIR for `main::{closure#0}` 0 coroutine_drop +/* coroutine_layout = CoroutineLayout { field_tys: { - _0: GeneratorSavedTy { + _0: CoroutineSavedTy { ty: std::string::String, source_info: SourceInfo { - span: $DIR/generator_drop_cleanup.rs:11:13: 11:15 (#0), + span: $DIR/coroutine_drop_cleanup.rs:12:13: 12:15 (#0), scope: scope[0], }, ignore_for_traits: false, @@ -21,7 +21,7 @@ }, } */ -fn main::{closure#0}(_1: *mut {generator@$DIR/generator_drop_cleanup.rs:10:15: 10:17}) -> () { +fn main::{closure#0}(_1: *mut {coroutine@$DIR/coroutine_drop_cleanup.rs:11:15: 11:17}) -> () { let mut _0: (); let mut _2: (); let _3: std::string::String; diff --git a/tests/mir-opt/generator_drop_cleanup.main-{closure#0}.generator_drop.0.panic-unwind.mir b/tests/mir-opt/coroutine_drop_cleanup.main-{closure#0}.coroutine_drop.0.panic-unwind.mir index d8b27eda8..2eac754b1 100644 --- a/tests/mir-opt/generator_drop_cleanup.main-{closure#0}.generator_drop.0.panic-unwind.mir +++ b/tests/mir-opt/coroutine_drop_cleanup.main-{closure#0}.coroutine_drop.0.panic-unwind.mir @@ -1,10 +1,10 @@ -// MIR for `main::{closure#0}` 0 generator_drop -/* generator_layout = GeneratorLayout { +// MIR for `main::{closure#0}` 0 coroutine_drop +/* coroutine_layout = CoroutineLayout { field_tys: { - _0: GeneratorSavedTy { + _0: CoroutineSavedTy { ty: std::string::String, source_info: SourceInfo { - span: $DIR/generator_drop_cleanup.rs:11:13: 11:15 (#0), + span: $DIR/coroutine_drop_cleanup.rs:12:13: 12:15 (#0), scope: scope[0], }, ignore_for_traits: false, @@ -21,7 +21,7 @@ }, } */ -fn main::{closure#0}(_1: *mut {generator@$DIR/generator_drop_cleanup.rs:10:15: 10:17}) -> () { +fn main::{closure#0}(_1: *mut {coroutine@$DIR/coroutine_drop_cleanup.rs:11:15: 11:17}) -> () { let mut _0: (); let mut _2: (); let _3: std::string::String; diff --git a/tests/mir-opt/coroutine_drop_cleanup.rs b/tests/mir-opt/coroutine_drop_cleanup.rs new file mode 100644 index 000000000..69984c737 --- /dev/null +++ b/tests/mir-opt/coroutine_drop_cleanup.rs @@ -0,0 +1,15 @@ +// skip-filecheck +#![feature(coroutines, coroutine_trait)] + +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +// Regression test for #58892, coroutine drop shims should not have blocks +// spuriously marked as cleanup + +// EMIT_MIR coroutine_drop_cleanup.main-{closure#0}.coroutine_drop.0.mir +fn main() { + let gen = || { + let _s = String::new(); + yield; + }; +} diff --git a/tests/mir-opt/generator_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-abort.mir b/tests/mir-opt/coroutine_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-abort.mir index 4587282de..8369a3e60 100644 --- a/tests/mir-opt/generator_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-abort.mir +++ b/tests/mir-opt/coroutine_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-abort.mir @@ -1,6 +1,6 @@ // MIR for `main::{closure#0}` before StateTransform -fn main::{closure#0}(_1: {generator@$DIR/generator_storage_dead_unwind.rs:22:16: 22:18}, _2: ()) -> () +fn main::{closure#0}(_1: {coroutine@$DIR/coroutine_storage_dead_unwind.rs:23:16: 23:18}, _2: ()) -> () yields () { let mut _0: (); @@ -78,6 +78,6 @@ yields () } bb8: { - generator_drop; + coroutine_drop; } } diff --git a/tests/mir-opt/generator_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-unwind.mir b/tests/mir-opt/coroutine_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-unwind.mir index 38026f65b..1773db1ab 100644 --- a/tests/mir-opt/generator_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-unwind.mir +++ b/tests/mir-opt/coroutine_storage_dead_unwind.main-{closure#0}.StateTransform.before.panic-unwind.mir @@ -1,6 +1,6 @@ // MIR for `main::{closure#0}` before StateTransform -fn main::{closure#0}(_1: {generator@$DIR/generator_storage_dead_unwind.rs:22:16: 22:18}, _2: ()) -> () +fn main::{closure#0}(_1: {coroutine@$DIR/coroutine_storage_dead_unwind.rs:23:16: 23:18}, _2: ()) -> () yields () { let mut _0: (); @@ -78,7 +78,7 @@ yields () } bb8: { - generator_drop; + coroutine_drop; } bb9 (cleanup): { diff --git a/tests/mir-opt/generator_storage_dead_unwind.rs b/tests/mir-opt/coroutine_storage_dead_unwind.rs index 664f7ef67..253be1ff6 100644 --- a/tests/mir-opt/generator_storage_dead_unwind.rs +++ b/tests/mir-opt/coroutine_storage_dead_unwind.rs @@ -1,11 +1,12 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY -// Test that we generate StorageDead on unwind paths for generators. +// Test that we generate StorageDead on unwind paths for coroutines. // // Basic block and local names can safely change, but the StorageDead statements // should not go away. -#![feature(generators, generator_trait)] +#![feature(coroutines, coroutine_trait)] struct Foo(i32); @@ -17,7 +18,7 @@ struct Bar(i32); fn take<T>(_x: T) {} -// EMIT_MIR generator_storage_dead_unwind.main-{closure#0}.StateTransform.before.mir +// EMIT_MIR coroutine_storage_dead_unwind.main-{closure#0}.StateTransform.before.mir fn main() { let _gen = || { let a = Foo(5); diff --git a/tests/mir-opt/generator_tiny.main-{closure#0}.generator_resume.0.mir b/tests/mir-opt/coroutine_tiny.main-{closure#0}.coroutine_resume.0.mir index ac7549f93..17b99c87c 100644 --- a/tests/mir-opt/generator_tiny.main-{closure#0}.generator_resume.0.mir +++ b/tests/mir-opt/coroutine_tiny.main-{closure#0}.coroutine_resume.0.mir @@ -1,10 +1,10 @@ -// MIR for `main::{closure#0}` 0 generator_resume -/* generator_layout = GeneratorLayout { +// MIR for `main::{closure#0}` 0 coroutine_resume +/* coroutine_layout = CoroutineLayout { field_tys: { - _0: GeneratorSavedTy { + _0: CoroutineSavedTy { ty: HasDrop, source_info: SourceInfo { - span: $DIR/generator_tiny.rs:20:13: 20:15 (#0), + span: $DIR/coroutine_tiny.rs:21:13: 21:15 (#0), scope: scope[0], }, ignore_for_traits: false, @@ -21,9 +21,9 @@ }, } */ -fn main::{closure#0}(_1: Pin<&mut {generator@$DIR/generator_tiny.rs:19:16: 19:24}>, _2: u8) -> GeneratorState<(), ()> { +fn main::{closure#0}(_1: Pin<&mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24}>, _2: u8) -> CoroutineState<(), ()> { debug _x => _10; - let mut _0: std::ops::GeneratorState<(), ()>; + let mut _0: std::ops::CoroutineState<(), ()>; let _3: HasDrop; let mut _4: !; let mut _5: (); @@ -34,18 +34,18 @@ fn main::{closure#0}(_1: Pin<&mut {generator@$DIR/generator_tiny.rs:19:16: 19:24 let _10: u8; let mut _11: u32; scope 1 { - debug _d => (((*(_1.0: &mut {generator@$DIR/generator_tiny.rs:19:16: 19:24})) as variant#3).0: HasDrop); + debug _d => (((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24})) as variant#3).0: HasDrop); } bb0: { - _11 = discriminant((*(_1.0: &mut {generator@$DIR/generator_tiny.rs:19:16: 19:24}))); + _11 = discriminant((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24}))); switchInt(move _11) -> [0: bb1, 3: bb5, otherwise: bb6]; } bb1: { _10 = move _2; nop; - (((*(_1.0: &mut {generator@$DIR/generator_tiny.rs:19:16: 19:24})) as variant#3).0: HasDrop) = HasDrop; + (((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24})) as variant#3).0: HasDrop) = HasDrop; StorageLive(_4); goto -> bb2; } @@ -54,8 +54,8 @@ fn main::{closure#0}(_1: Pin<&mut {generator@$DIR/generator_tiny.rs:19:16: 19:24 StorageLive(_6); StorageLive(_7); _7 = (); - _0 = GeneratorState::<(), ()>::Yielded(move _7); - discriminant((*(_1.0: &mut {generator@$DIR/generator_tiny.rs:19:16: 19:24}))) = 3; + _0 = CoroutineState::<(), ()>::Yielded(move _7); + discriminant((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24}))) = 3; return; } diff --git a/tests/mir-opt/generator_tiny.rs b/tests/mir-opt/coroutine_tiny.rs index 7dad63a61..0fd785b28 100644 --- a/tests/mir-opt/generator_tiny.rs +++ b/tests/mir-opt/coroutine_tiny.rs @@ -1,10 +1,11 @@ -//! Tests that generators that cannot return or unwind don't have unnecessary +// skip-filecheck +//! Tests that coroutines that cannot return or unwind don't have unnecessary //! panic branches. // compile-flags: -C panic=abort // no-prefer-dynamic -#![feature(generators, generator_trait)] +#![feature(coroutines, coroutine_trait)] struct HasDrop; @@ -14,7 +15,7 @@ impl Drop for HasDrop { fn callee() {} -// EMIT_MIR generator_tiny.main-{closure#0}.generator_resume.0.mir +// EMIT_MIR coroutine_tiny.main-{closure#0}.coroutine_resume.0.mir fn main() { let _gen = |_x: u8| { let _d = HasDrop; diff --git a/tests/mir-opt/dataflow-const-prop/array_index.rs b/tests/mir-opt/dataflow-const-prop/array_index.rs index ddb3646ca..3d420f930 100644 --- a/tests/mir-opt/dataflow-const-prop/array_index.rs +++ b/tests/mir-opt/dataflow-const-prop/array_index.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/dataflow-const-prop/boolean_identities.rs b/tests/mir-opt/dataflow-const-prop/boolean_identities.rs index 9e911e85b..2605c7019 100644 --- a/tests/mir-opt/dataflow-const-prop/boolean_identities.rs +++ b/tests/mir-opt/dataflow-const-prop/boolean_identities.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR boolean_identities.test.DataflowConstProp.diff diff --git a/tests/mir-opt/dataflow-const-prop/cast.rs b/tests/mir-opt/dataflow-const-prop/cast.rs index 484403f7f..c87872609 100644 --- a/tests/mir-opt/dataflow-const-prop/cast.rs +++ b/tests/mir-opt/dataflow-const-prop/cast.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR cast.main.DataflowConstProp.diff diff --git a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff index 2f1a70f32..4569ffe48 100644 --- a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-abort.diff @@ -43,7 +43,7 @@ - _6 = CheckedAdd(_4, _5); - assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, move _5) -> [success: bb1, unwind unreachable]; + _5 = const 2_i32; -+ _6 = CheckedAdd(const 1_i32, const 2_i32); ++ _6 = const (3_i32, false); + assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_i32, const 2_i32) -> [success: bb1, unwind unreachable]; } @@ -60,7 +60,7 @@ - _10 = CheckedAdd(_9, const 1_i32); - assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", move _9, const 1_i32) -> [success: bb2, unwind unreachable]; + _9 = const i32::MAX; -+ _10 = CheckedAdd(const i32::MAX, const 1_i32); ++ _10 = const (i32::MIN, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const i32::MAX, const 1_i32) -> [success: bb2, unwind unreachable]; } @@ -76,5 +76,13 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 80 01 __ __ __ │ .....░░░ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 03 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff index 0d8a9aca3..aa7e404eb 100644 --- a/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.panic-unwind.diff @@ -43,7 +43,7 @@ - _6 = CheckedAdd(_4, _5); - assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, move _5) -> [success: bb1, unwind continue]; + _5 = const 2_i32; -+ _6 = CheckedAdd(const 1_i32, const 2_i32); ++ _6 = const (3_i32, false); + assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_i32, const 2_i32) -> [success: bb1, unwind continue]; } @@ -60,7 +60,7 @@ - _10 = CheckedAdd(_9, const 1_i32); - assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", move _9, const 1_i32) -> [success: bb2, unwind continue]; + _9 = const i32::MAX; -+ _10 = CheckedAdd(const i32::MAX, const 1_i32); ++ _10 = const (i32::MIN, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const i32::MAX, const 1_i32) -> [success: bb2, unwind continue]; } @@ -76,5 +76,13 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 80 01 __ __ __ │ .....░░░ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 03 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/dataflow-const-prop/checked.rs b/tests/mir-opt/dataflow-const-prop/checked.rs index 1c301460f..f7fac8890 100644 --- a/tests/mir-opt/dataflow-const-prop/checked.rs +++ b/tests/mir-opt/dataflow-const-prop/checked.rs @@ -1,6 +1,7 @@ -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// skip-filecheck // unit-test: DataflowConstProp // compile-flags: -Coverflow-checks=on +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR checked.main.DataflowConstProp.diff #[allow(arithmetic_overflow)] diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-abort.diff index b9b46f16a..9bfd46231 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-abort.diff @@ -87,13 +87,13 @@ + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); -+ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; ++ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(_3, const std::alloc::Global); -+ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); ++ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: move _2 }; -+ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; ++ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind unreachable]; @@ -105,15 +105,15 @@ } + } + -+ alloc11 (size: 8, align: 4) { ++ ALLOC2 (size: 8, align: 4) { + 01 00 00 00 00 00 00 00 │ ........ + } + -+ alloc10 (size: 8, align: 4) { ++ ALLOC1 (size: 8, align: 4) { + 01 00 00 00 00 00 00 00 │ ........ + } + -+ alloc7 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 01 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-unwind.diff index 93b18f23e..dba50b142 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.32bit.panic-unwind.diff @@ -87,13 +87,13 @@ + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); -+ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; ++ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(_3, const std::alloc::Global); -+ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); ++ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: move _2 }; -+ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; ++ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind: bb2]; @@ -109,15 +109,15 @@ } + } + -+ alloc11 (size: 8, align: 4) { ++ ALLOC2 (size: 8, align: 4) { + 01 00 00 00 00 00 00 00 │ ........ + } + -+ alloc10 (size: 8, align: 4) { ++ ALLOC1 (size: 8, align: 4) { + 01 00 00 00 00 00 00 00 │ ........ + } + -+ alloc7 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 01 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-abort.diff index 3d3af6285..33fe4628d 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-abort.diff @@ -87,13 +87,13 @@ + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); -+ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; ++ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(_3, const std::alloc::Global); -+ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); ++ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: move _2 }; -+ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; ++ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind unreachable]; @@ -105,15 +105,15 @@ } + } + -+ alloc11 (size: 16, align: 8) { ++ ALLOC2 (size: 16, align: 8) { + 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ + } + -+ alloc10 (size: 16, align: 8) { ++ ALLOC1 (size: 16, align: 8) { + 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ + } + -+ alloc7 (size: 16, align: 8) { ++ ALLOC0 (size: 16, align: 8) { + 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-unwind.diff index 1933f9baf..b2d561911 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.ConstProp.64bit.panic-unwind.diff @@ -87,13 +87,13 @@ + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); -+ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; ++ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(_3, const std::alloc::Global); -+ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); ++ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: move _2 }; -+ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; ++ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind: bb2]; @@ -109,15 +109,15 @@ } + } + -+ alloc11 (size: 16, align: 8) { ++ ALLOC2 (size: 16, align: 8) { + 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ + } + -+ alloc10 (size: 16, align: 8) { ++ ALLOC1 (size: 16, align: 8) { + 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ + } + -+ alloc7 (size: 16, align: 8) { ++ ALLOC0 (size: 16, align: 8) { + 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-abort.diff index 7862c23da..1751b0de2 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-abort.diff @@ -81,11 +81,11 @@ StorageDead(_6); _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); + _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; + _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind unreachable]; @@ -97,15 +97,15 @@ } } - alloc11 (size: 8, align: 4) { + ALLOC2 (size: 8, align: 4) { 01 00 00 00 00 00 00 00 │ ........ } - alloc10 (size: 8, align: 4) { + ALLOC1 (size: 8, align: 4) { 01 00 00 00 00 00 00 00 │ ........ } - alloc7 (size: 8, align: 4) { + ALLOC0 (size: 8, align: 4) { 01 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-unwind.diff index bd4150ebb..858a9d33d 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.32bit.panic-unwind.diff @@ -81,11 +81,11 @@ StorageDead(_6); _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); + _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; + _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind: bb2]; @@ -101,15 +101,15 @@ } } - alloc11 (size: 8, align: 4) { + ALLOC2 (size: 8, align: 4) { 01 00 00 00 00 00 00 00 │ ........ } - alloc10 (size: 8, align: 4) { + ALLOC1 (size: 8, align: 4) { 01 00 00 00 00 00 00 00 │ ........ } - alloc7 (size: 8, align: 4) { + ALLOC0 (size: 8, align: 4) { 01 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-abort.diff index 312fc7b7a..517070420 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-abort.diff @@ -81,11 +81,11 @@ StorageDead(_6); _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); + _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; + _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind unreachable]; @@ -97,15 +97,15 @@ } } - alloc11 (size: 16, align: 8) { + ALLOC2 (size: 16, align: 8) { 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } - alloc10 (size: 16, align: 8) { + ALLOC1 (size: 16, align: 8) { 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } - alloc7 (size: 16, align: 8) { + ALLOC0 (size: 16, align: 8) { 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-unwind.diff index 3227d8b84..9141a6c67 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.DataflowConstProp.64bit.panic-unwind.diff @@ -81,11 +81,11 @@ StorageDead(_6); _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); - _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); + _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global); StorageDead(_3); - _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; + _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC2, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) }; StorageDead(_2); _0 = const (); drop(_1) -> [return: bb1, unwind: bb2]; @@ -101,15 +101,15 @@ } } - alloc11 (size: 16, align: 8) { + ALLOC2 (size: 16, align: 8) { 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } - alloc10 (size: 16, align: 8) { + ALLOC1 (size: 16, align: 8) { 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } - alloc7 (size: 16, align: 8) { + ALLOC0 (size: 16, align: 8) { 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs index dfeccd3eb..1bb052736 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // compile-flags: -Zmir-enable-passes=+ConstProp,+Inline // ignore-debug assertions change the output MIR diff --git a/tests/mir-opt/dataflow-const-prop/enum.rs b/tests/mir-opt/dataflow-const-prop/enum.rs index 5a10e9e88..e35c0e6e8 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.rs +++ b/tests/mir-opt/dataflow-const-prop/enum.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff index 3946e7c7d..798b0c041 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff @@ -23,7 +23,8 @@ bb0: { StorageLive(_1); - _1 = E::V1(const 0_i32); +- _1 = E::V1(const 0_i32); ++ _1 = const E::V1(0_i32); StorageLive(_2); - _3 = discriminant(_1); - switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; @@ -59,5 +60,9 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff index 3946e7c7d..798b0c041 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff @@ -23,7 +23,8 @@ bb0: { StorageLive(_1); - _1 = E::V1(const 0_i32); +- _1 = E::V1(const 0_i32); ++ _1 = const E::V1(0_i32); StorageLive(_2); - _3 = discriminant(_1); - switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; @@ -59,5 +60,9 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff index ae8b44c95..d502b1982 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff @@ -43,8 +43,9 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &E}; - _1 = (*_2); + _2 = const {ALLOC1: &E}; +- _1 = (*_2); ++ _1 = const E::V1(0_i32); StorageDead(_2); StorageLive(_3); - _4 = discriminant(_1); @@ -78,7 +79,7 @@ bb4: { StorageLive(_7); StorageLive(_8); - _8 = const {alloc2: &&E}; + _8 = const {ALLOC2: &&E}; _7 = (*_8); StorageDead(_8); StorageLive(_9); @@ -110,17 +111,21 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } - alloc2 (static: RC, size: 4, align: 4) { - ╾─alloc14─╼ │ ╾──╼ + ALLOC2 (static: RC, size: 4, align: 4) { + ╾ALLOC0╼ │ ╾──╼ } - alloc14 (size: 8, align: 4) { + ALLOC0 (size: 8, align: 4) { 01 00 00 00 04 00 00 00 │ ........ } - alloc1 (static: statics::C, size: 8, align: 4) { + ALLOC1 (static: statics::C, size: 8, align: 4) { 00 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff index 63799b3ba..5d69572b5 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff @@ -43,8 +43,9 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = const {alloc1: &E}; - _1 = (*_2); + _2 = const {ALLOC1: &E}; +- _1 = (*_2); ++ _1 = const E::V1(0_i32); StorageDead(_2); StorageLive(_3); - _4 = discriminant(_1); @@ -78,7 +79,7 @@ bb4: { StorageLive(_7); StorageLive(_8); - _8 = const {alloc2: &&E}; + _8 = const {ALLOC2: &&E}; _7 = (*_8); StorageDead(_8); StorageLive(_9); @@ -110,17 +111,21 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 00 00 00 00 00 00 00 00 │ ........ } - alloc2 (static: RC, size: 8, align: 8) { - ╾───────alloc14───────╼ │ ╾──────╼ + ALLOC2 (static: RC, size: 8, align: 8) { + ╾ALLOC0╼ │ ╾──────╼ } - alloc14 (size: 8, align: 4) { + ALLOC0 (size: 8, align: 4) { 01 00 00 00 04 00 00 00 │ ........ } - alloc1 (static: statics::C, size: 8, align: 4) { + ALLOC1 (static: statics::C, size: 8, align: 4) { 00 00 00 00 00 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/if.rs b/tests/mir-opt/dataflow-const-prop/if.rs index 34fc35790..72aabbccf 100644 --- a/tests/mir-opt/dataflow-const-prop/if.rs +++ b/tests/mir-opt/dataflow-const-prop/if.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR if.main.DataflowConstProp.diff diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff index 9a68d3b51..2d4591ea2 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-abort.diff @@ -20,20 +20,26 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind unreachable]; -+ _4 = CheckedAdd(const u8::MAX, const 1_u8); ++ _4 = const (0_u8, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> [success: bb1, unwind unreachable]; } bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); _0 = const (); return; } ++ } ++ ++ ALLOC0 (size: 2, align: 1) { ++ 00 01 │ .. } diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff index c1d281ab7..e99ac782a 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.panic-unwind.diff @@ -20,20 +20,26 @@ _2 = const u8::MAX; StorageLive(_3); _3 = const 1_u8; + StorageLive(_4); - _4 = CheckedAdd(_2, _3); - assert(!move (_4.1: bool), "attempt to compute `{} + {}`, which would overflow", _2, _3) -> [success: bb1, unwind continue]; -+ _4 = CheckedAdd(const u8::MAX, const 1_u8); ++ _4 = const (0_u8, true); + assert(!const true, "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> [success: bb1, unwind continue]; } bb1: { - _1 = move (_4.0: u8); + _1 = const 0_u8; + StorageDead(_4); StorageDead(_3); StorageDead(_2); StorageDead(_1); _0 = const (); return; } ++ } ++ ++ ALLOC0 (size: 2, align: 1) { ++ 00 01 │ .. } diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs b/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs index 964c58966..664cbcb2c 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp // compile-flags: -Zmir-enable-passes=+Inline diff --git a/tests/mir-opt/dataflow-const-prop/issue_81605.rs b/tests/mir-opt/dataflow-const-prop/issue_81605.rs index d75e2a28b..7c5eceb8a 100644 --- a/tests/mir-opt/dataflow-const-prop/issue_81605.rs +++ b/tests/mir-opt/dataflow-const-prop/issue_81605.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR issue_81605.f.DataflowConstProp.diff diff --git a/tests/mir-opt/dataflow-const-prop/large_array_index.rs b/tests/mir-opt/dataflow-const-prop/large_array_index.rs index af13c7d10..d611a54ba 100644 --- a/tests/mir-opt/dataflow-const-prop/large_array_index.rs +++ b/tests/mir-opt/dataflow-const-prop/large_array_index.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs b/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs index dbea14804..16a45c8e9 100644 --- a/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs +++ b/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR mult_by_zero.test.DataflowConstProp.diff diff --git a/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-abort.diff index c61414b65..f8f891750 100644 --- a/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-abort.diff @@ -27,7 +27,7 @@ bb0: { StorageLive(_1); StorageLive(_2); -- _2 = OffsetOf(Alpha, [0]); +- _2 = OffsetOf(Alpha, [(0, 0)]); - _1 = must_use::<usize>(move _2) -> [return: bb1, unwind unreachable]; + _2 = const 4_usize; + _1 = must_use::<usize>(const 4_usize) -> [return: bb1, unwind unreachable]; @@ -37,7 +37,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); -- _4 = OffsetOf(Alpha, [1]); +- _4 = OffsetOf(Alpha, [(0, 1)]); - _3 = must_use::<usize>(move _4) -> [return: bb2, unwind unreachable]; + _4 = const 0_usize; + _3 = must_use::<usize>(const 0_usize) -> [return: bb2, unwind unreachable]; @@ -47,7 +47,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); -- _6 = OffsetOf(Alpha, [2, 0]); +- _6 = OffsetOf(Alpha, [(0, 2), (0, 0)]); - _5 = must_use::<usize>(move _6) -> [return: bb3, unwind unreachable]; + _6 = const 2_usize; + _5 = must_use::<usize>(const 2_usize) -> [return: bb3, unwind unreachable]; @@ -57,7 +57,7 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); -- _8 = OffsetOf(Alpha, [2, 1]); +- _8 = OffsetOf(Alpha, [(0, 2), (0, 1)]); - _7 = must_use::<usize>(move _8) -> [return: bb4, unwind unreachable]; + _8 = const 3_usize; + _7 = must_use::<usize>(const 3_usize) -> [return: bb4, unwind unreachable]; diff --git a/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-unwind.diff index 0c3939a34..d4f8cb667 100644 --- a/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/offset_of.concrete.DataflowConstProp.panic-unwind.diff @@ -27,7 +27,7 @@ bb0: { StorageLive(_1); StorageLive(_2); -- _2 = OffsetOf(Alpha, [0]); +- _2 = OffsetOf(Alpha, [(0, 0)]); - _1 = must_use::<usize>(move _2) -> [return: bb1, unwind continue]; + _2 = const 4_usize; + _1 = must_use::<usize>(const 4_usize) -> [return: bb1, unwind continue]; @@ -37,7 +37,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); -- _4 = OffsetOf(Alpha, [1]); +- _4 = OffsetOf(Alpha, [(0, 1)]); - _3 = must_use::<usize>(move _4) -> [return: bb2, unwind continue]; + _4 = const 0_usize; + _3 = must_use::<usize>(const 0_usize) -> [return: bb2, unwind continue]; @@ -47,7 +47,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); -- _6 = OffsetOf(Alpha, [2, 0]); +- _6 = OffsetOf(Alpha, [(0, 2), (0, 0)]); - _5 = must_use::<usize>(move _6) -> [return: bb3, unwind continue]; + _6 = const 2_usize; + _5 = must_use::<usize>(const 2_usize) -> [return: bb3, unwind continue]; @@ -57,7 +57,7 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); -- _8 = OffsetOf(Alpha, [2, 1]); +- _8 = OffsetOf(Alpha, [(0, 2), (0, 1)]); - _7 = must_use::<usize>(move _8) -> [return: bb4, unwind continue]; + _8 = const 3_usize; + _7 = must_use::<usize>(const 3_usize) -> [return: bb4, unwind continue]; diff --git a/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-abort.diff index d54d46870..7f166e4fa 100644 --- a/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-abort.diff @@ -27,7 +27,7 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = OffsetOf(Gamma<T>, [0]); + _2 = OffsetOf(Gamma<T>, [(0, 0)]); _1 = must_use::<usize>(move _2) -> [return: bb1, unwind unreachable]; } @@ -35,7 +35,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); - _4 = OffsetOf(Gamma<T>, [1]); + _4 = OffsetOf(Gamma<T>, [(0, 1)]); _3 = must_use::<usize>(move _4) -> [return: bb2, unwind unreachable]; } @@ -43,7 +43,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); -- _6 = OffsetOf(Delta<T>, [1]); +- _6 = OffsetOf(Delta<T>, [(0, 1)]); - _5 = must_use::<usize>(move _6) -> [return: bb3, unwind unreachable]; + _6 = const 0_usize; + _5 = must_use::<usize>(const 0_usize) -> [return: bb3, unwind unreachable]; @@ -53,7 +53,7 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); -- _8 = OffsetOf(Delta<T>, [2]); +- _8 = OffsetOf(Delta<T>, [(0, 2)]); - _7 = must_use::<usize>(move _8) -> [return: bb4, unwind unreachable]; + _8 = const 2_usize; + _7 = must_use::<usize>(const 2_usize) -> [return: bb4, unwind unreachable]; diff --git a/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-unwind.diff index 6032a2274..38ad6f798 100644 --- a/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/offset_of.generic.DataflowConstProp.panic-unwind.diff @@ -27,7 +27,7 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = OffsetOf(Gamma<T>, [0]); + _2 = OffsetOf(Gamma<T>, [(0, 0)]); _1 = must_use::<usize>(move _2) -> [return: bb1, unwind continue]; } @@ -35,7 +35,7 @@ StorageDead(_2); StorageLive(_3); StorageLive(_4); - _4 = OffsetOf(Gamma<T>, [1]); + _4 = OffsetOf(Gamma<T>, [(0, 1)]); _3 = must_use::<usize>(move _4) -> [return: bb2, unwind continue]; } @@ -43,7 +43,7 @@ StorageDead(_4); StorageLive(_5); StorageLive(_6); -- _6 = OffsetOf(Delta<T>, [1]); +- _6 = OffsetOf(Delta<T>, [(0, 1)]); - _5 = must_use::<usize>(move _6) -> [return: bb3, unwind continue]; + _6 = const 0_usize; + _5 = must_use::<usize>(const 0_usize) -> [return: bb3, unwind continue]; @@ -53,7 +53,7 @@ StorageDead(_6); StorageLive(_7); StorageLive(_8); -- _8 = OffsetOf(Delta<T>, [2]); +- _8 = OffsetOf(Delta<T>, [(0, 2)]); - _7 = must_use::<usize>(move _8) -> [return: bb4, unwind continue]; + _8 = const 2_usize; + _7 = must_use::<usize>(const 2_usize) -> [return: bb4, unwind continue]; diff --git a/tests/mir-opt/dataflow-const-prop/offset_of.rs b/tests/mir-opt/dataflow-const-prop/offset_of.rs index ccc90790e..e71b3f59e 100644 --- a/tests/mir-opt/dataflow-const-prop/offset_of.rs +++ b/tests/mir-opt/dataflow-const-prop/offset_of.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs b/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs index 4ac0a5b32..2851c0590 100644 --- a/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs +++ b/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp diff --git a/tests/mir-opt/dataflow-const-prop/repeat.rs b/tests/mir-opt/dataflow-const-prop/repeat.rs index 9fa353e44..b82448194 100644 --- a/tests/mir-opt/dataflow-const-prop/repeat.rs +++ b/tests/mir-opt/dataflow-const-prop/repeat.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH diff --git a/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff b/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff index 4b1a8d932..98bd40ab2 100644 --- a/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff +++ b/tests/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff @@ -17,7 +17,8 @@ bb0: { StorageLive(_1); - _1 = I32(const 0_i32); +- _1 = I32(const 0_i32); ++ _1 = const I32(0_i32); StorageLive(_2); StorageLive(_3); StorageLive(_4); @@ -31,12 +32,20 @@ StorageDead(_5); StorageDead(_4); - _2 = I32(move _3); -+ _2 = I32(const 0_i32); ++ _2 = const I32(0_i32); StorageDead(_3); _0 = const (); StorageDead(_2); StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 4, align: 4) { ++ 00 00 00 00 │ .... ++ } ++ ++ ALLOC1 (size: 4, align: 4) { ++ 00 00 00 00 │ .... } diff --git a/tests/mir-opt/dataflow-const-prop/repr_transparent.rs b/tests/mir-opt/dataflow-const-prop/repr_transparent.rs index 4ce0ca4df..8cbed6fbb 100644 --- a/tests/mir-opt/dataflow-const-prop/repr_transparent.rs +++ b/tests/mir-opt/dataflow-const-prop/repr_transparent.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // The struct has scalar ABI, but is not a scalar type. diff --git a/tests/mir-opt/dataflow-const-prop/self_assign.rs b/tests/mir-opt/dataflow-const-prop/self_assign.rs index 8de2195f9..c5866c4a9 100644 --- a/tests/mir-opt/dataflow-const-prop/self_assign.rs +++ b/tests/mir-opt/dataflow-const-prop/self_assign.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR self_assign.main.DataflowConstProp.diff diff --git a/tests/mir-opt/dataflow-const-prop/self_assign_add.rs b/tests/mir-opt/dataflow-const-prop/self_assign_add.rs index e32827624..cfe1458e4 100644 --- a/tests/mir-opt/dataflow-const-prop/self_assign_add.rs +++ b/tests/mir-opt/dataflow-const-prop/self_assign_add.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR self_assign_add.main.DataflowConstProp.diff diff --git a/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs b/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs index 87842f347..68aff5286 100644 --- a/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs +++ b/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // This attempts to modify `x.1` via a pointer derived from `addr_of_mut!(x.0)`. // According to Miri, that is UB. However, T-opsem has not finalized that diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.rs b/tests/mir-opt/dataflow-const-prop/slice_len.rs index 41367e484..86266ef5d 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.rs +++ b/tests/mir-opt/dataflow-const-prop/slice_len.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp // compile-flags: -Zmir-enable-passes=+InstSimplify diff --git a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff index 2de6ba307..8499d0a89 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff @@ -7,13 +7,24 @@ let mut _3: i32; let mut _5: i32; let mut _6: i32; - let mut _11: BigStruct; - let mut _16: &&BigStruct; - let mut _17: &BigStruct; - let mut _18: &BigStruct; - let mut _19: &BigStruct; - let mut _20: &BigStruct; - let mut _21: &BigStruct; + let mut _10: SmallStruct; + let mut _14: &&SmallStruct; + let mut _16: f32; + let mut _17: std::option::Option<S>; + let mut _18: &[f32]; + let mut _22: BigStruct; + let mut _26: &&BigStruct; + let mut _28: f32; + let mut _29: std::option::Option<S>; + let mut _30: &[f32]; + let mut _31: &SmallStruct; + let mut _32: &SmallStruct; + let mut _33: &SmallStruct; + let mut _34: &SmallStruct; + let mut _35: &BigStruct; + let mut _36: &BigStruct; + let mut _37: &BigStruct; + let mut _38: &BigStruct; scope 1 { debug s => _1; let _2: i32; @@ -22,24 +33,44 @@ let _4: i32; scope 3 { debug b => _4; - let _7: S; - let _8: u8; - let _9: f32; - let _10: S; + let _7: f32; + let _8: std::option::Option<S>; + let _9: &[f32]; scope 4 { debug a => _7; debug b => _8; debug c => _9; - debug d => _10; - let _12: S; - let _13: u8; - let _14: f32; - let _15: S; + let _11: f32; + let _12: std::option::Option<S>; + let _13: &[f32]; scope 5 { - debug a => _12; - debug b => _13; - debug c => _14; - debug d => _15; + debug a => _11; + debug b => _12; + debug c => _13; + let _15: SmallStruct; + scope 6 { + debug ss => _15; + let _19: f32; + let _20: std::option::Option<S>; + let _21: &[f32]; + scope 7 { + debug a => _19; + debug b => _20; + debug c => _21; + let _23: f32; + let _24: std::option::Option<S>; + let _25: &[f32]; + scope 8 { + debug a => _23; + debug b => _24; + debug c => _25; + let _27: BigStruct; + scope 9 { + debug bs => _27; + } + } + } + } } } } @@ -48,7 +79,8 @@ bb0: { StorageLive(_1); - _1 = S(const 1_i32); +- _1 = S(const 1_i32); ++ _1 = const S(1_i32); StorageLive(_2); StorageLive(_3); - _3 = (_1.0: i32); @@ -68,47 +100,95 @@ + _4 = const 6_i32; StorageDead(_6); StorageDead(_5); - StorageLive(_11); - _11 = const _; + StorageLive(_10); + _10 = const _; StorageLive(_7); -- _7 = (_11.0: S); -+ _7 = const S(1_i32); +- _7 = (_10.0: f32); ++ _7 = const 4f32; StorageLive(_8); -- _8 = (_11.1: u8); -+ _8 = const 5_u8; +- _8 = (_10.1: std::option::Option<S>); ++ _8 = const Option::<S>::Some(S(1_i32)); StorageLive(_9); -- _9 = (_11.2: f32); -+ _9 = const 7f32; - StorageLive(_10); -- _10 = (_11.3: S); -+ _10 = const S(13_i32); - StorageDead(_11); - StorageLive(_16); - _16 = const {alloc1: &&BigStruct}; - _17 = deref_copy (*_16); + _9 = (_10.2: &[f32]); + StorageDead(_10); + StorageLive(_14); + _14 = const {ALLOC4: &&SmallStruct}; + _31 = deref_copy (*_14); + StorageLive(_11); + _32 = deref_copy (*_14); +- _11 = ((*_32).0: f32); ++ _11 = const 9f32; StorageLive(_12); - _18 = deref_copy (*_16); -- _12 = ((*_18).0: S); -+ _12 = const S(1_i32); + _33 = deref_copy (*_14); + _12 = ((*_33).1: std::option::Option<S>); StorageLive(_13); - _19 = deref_copy (*_16); -- _13 = ((*_19).1: u8); -+ _13 = const 5_u8; - StorageLive(_14); - _20 = deref_copy (*_16); -- _14 = ((*_20).2: f32); -+ _14 = const 7f32; + _34 = deref_copy (*_14); + _13 = ((*_34).2: &[f32]); + StorageDead(_14); StorageLive(_15); - _21 = deref_copy (*_16); -- _15 = ((*_21).3: S); -+ _15 = const S(13_i32); + StorageLive(_16); +- _16 = _11; ++ _16 = const 9f32; + StorageLive(_17); + _17 = _12; + StorageLive(_18); + _18 = _13; +- _15 = SmallStruct(move _16, move _17, move _18); ++ _15 = SmallStruct(const 9f32, move _17, move _18); + StorageDead(_18); + StorageDead(_17); StorageDead(_16); + StorageLive(_22); + _22 = const _; + StorageLive(_19); +- _19 = (_22.0: f32); ++ _19 = const 25f32; + StorageLive(_20); + _20 = (_22.1: std::option::Option<S>); + StorageLive(_21); + _21 = (_22.2: &[f32]); + StorageDead(_22); + StorageLive(_26); + _26 = const {ALLOC5: &&BigStruct}; + _35 = deref_copy (*_26); + StorageLive(_23); + _36 = deref_copy (*_26); +- _23 = ((*_36).0: f32); ++ _23 = const 82f32; + StorageLive(_24); + _37 = deref_copy (*_26); +- _24 = ((*_37).1: std::option::Option<S>); ++ _24 = const Option::<S>::Some(S(35_i32)); + StorageLive(_25); + _38 = deref_copy (*_26); + _25 = ((*_38).2: &[f32]); + StorageDead(_26); + StorageLive(_27); + StorageLive(_28); +- _28 = _23; ++ _28 = const 82f32; + StorageLive(_29); +- _29 = _24; ++ _29 = const Option::<S>::Some(S(35_i32)); + StorageLive(_30); + _30 = _25; +- _27 = BigStruct(move _28, move _29, move _30); ++ _27 = BigStruct(const 82f32, const Option::<S>::Some(S(35_i32)), move _30); + StorageDead(_30); + StorageDead(_29); + StorageDead(_28); _0 = const (); + StorageDead(_27); + StorageDead(_25); + StorageDead(_24); + StorageDead(_23); + StorageDead(_21); + StorageDead(_20); + StorageDead(_19); StorageDead(_15); - StorageDead(_14); StorageDead(_13); StorageDead(_12); - StorageDead(_10); + StorageDead(_11); StorageDead(_9); StorageDead(_8); StorageDead(_7); @@ -117,13 +197,51 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC6 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC7 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC8 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC9 (size: 8, align: 4) { ++ 01 00 00 00 01 00 00 00 │ ........ ++ } ++ ++ ALLOC10 (size: 4, align: 4) { ++ 01 00 00 00 │ .... + } + + ALLOC5 (static: BIG_STAT, size: 4, align: 4) { + ╾ALLOC0╼ │ ╾──╼ + } + + ALLOC0 (size: 20, align: 4) { + 0x00 │ 01 00 00 00 23 00 00 00 ╾ALLOC1╼ 02 00 00 00 │ ....#...╾──╼.... + 0x10 │ 00 00 a4 42 │ ...B + } + + ALLOC1 (size: 8, align: 4) { + 00 00 34 42 00 00 90 42 │ ..4B...B + } + + ALLOC4 (static: SMALL_STAT, size: 4, align: 4) { + ╾ALLOC2╼ │ ╾──╼ } - alloc1 (static: STAT, size: 4, align: 4) { - ╾─alloc15─╼ │ ╾──╼ + ALLOC2 (size: 20, align: 4) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC3╼ 01 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 10 41 │ ...A } - alloc15 (size: 16, align: 4) { - 01 00 00 00 00 00 e0 40 0d 00 00 00 05 __ __ __ │ .......@.....░░░ + ALLOC3 (size: 4, align: 4) { + 00 00 50 41 │ ..PA } diff --git a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff index 71a28f216..01ec3f623 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff @@ -7,13 +7,24 @@ let mut _3: i32; let mut _5: i32; let mut _6: i32; - let mut _11: BigStruct; - let mut _16: &&BigStruct; - let mut _17: &BigStruct; - let mut _18: &BigStruct; - let mut _19: &BigStruct; - let mut _20: &BigStruct; - let mut _21: &BigStruct; + let mut _10: SmallStruct; + let mut _14: &&SmallStruct; + let mut _16: f32; + let mut _17: std::option::Option<S>; + let mut _18: &[f32]; + let mut _22: BigStruct; + let mut _26: &&BigStruct; + let mut _28: f32; + let mut _29: std::option::Option<S>; + let mut _30: &[f32]; + let mut _31: &SmallStruct; + let mut _32: &SmallStruct; + let mut _33: &SmallStruct; + let mut _34: &SmallStruct; + let mut _35: &BigStruct; + let mut _36: &BigStruct; + let mut _37: &BigStruct; + let mut _38: &BigStruct; scope 1 { debug s => _1; let _2: i32; @@ -22,24 +33,44 @@ let _4: i32; scope 3 { debug b => _4; - let _7: S; - let _8: u8; - let _9: f32; - let _10: S; + let _7: f32; + let _8: std::option::Option<S>; + let _9: &[f32]; scope 4 { debug a => _7; debug b => _8; debug c => _9; - debug d => _10; - let _12: S; - let _13: u8; - let _14: f32; - let _15: S; + let _11: f32; + let _12: std::option::Option<S>; + let _13: &[f32]; scope 5 { - debug a => _12; - debug b => _13; - debug c => _14; - debug d => _15; + debug a => _11; + debug b => _12; + debug c => _13; + let _15: SmallStruct; + scope 6 { + debug ss => _15; + let _19: f32; + let _20: std::option::Option<S>; + let _21: &[f32]; + scope 7 { + debug a => _19; + debug b => _20; + debug c => _21; + let _23: f32; + let _24: std::option::Option<S>; + let _25: &[f32]; + scope 8 { + debug a => _23; + debug b => _24; + debug c => _25; + let _27: BigStruct; + scope 9 { + debug bs => _27; + } + } + } + } } } } @@ -48,7 +79,8 @@ bb0: { StorageLive(_1); - _1 = S(const 1_i32); +- _1 = S(const 1_i32); ++ _1 = const S(1_i32); StorageLive(_2); StorageLive(_3); - _3 = (_1.0: i32); @@ -68,47 +100,95 @@ + _4 = const 6_i32; StorageDead(_6); StorageDead(_5); - StorageLive(_11); - _11 = const _; + StorageLive(_10); + _10 = const _; StorageLive(_7); -- _7 = (_11.0: S); -+ _7 = const S(1_i32); +- _7 = (_10.0: f32); ++ _7 = const 4f32; StorageLive(_8); -- _8 = (_11.1: u8); -+ _8 = const 5_u8; +- _8 = (_10.1: std::option::Option<S>); ++ _8 = const Option::<S>::Some(S(1_i32)); StorageLive(_9); -- _9 = (_11.2: f32); -+ _9 = const 7f32; - StorageLive(_10); -- _10 = (_11.3: S); -+ _10 = const S(13_i32); - StorageDead(_11); - StorageLive(_16); - _16 = const {alloc1: &&BigStruct}; - _17 = deref_copy (*_16); + _9 = (_10.2: &[f32]); + StorageDead(_10); + StorageLive(_14); + _14 = const {ALLOC4: &&SmallStruct}; + _31 = deref_copy (*_14); + StorageLive(_11); + _32 = deref_copy (*_14); +- _11 = ((*_32).0: f32); ++ _11 = const 9f32; StorageLive(_12); - _18 = deref_copy (*_16); -- _12 = ((*_18).0: S); -+ _12 = const S(1_i32); + _33 = deref_copy (*_14); + _12 = ((*_33).1: std::option::Option<S>); StorageLive(_13); - _19 = deref_copy (*_16); -- _13 = ((*_19).1: u8); -+ _13 = const 5_u8; - StorageLive(_14); - _20 = deref_copy (*_16); -- _14 = ((*_20).2: f32); -+ _14 = const 7f32; + _34 = deref_copy (*_14); + _13 = ((*_34).2: &[f32]); + StorageDead(_14); StorageLive(_15); - _21 = deref_copy (*_16); -- _15 = ((*_21).3: S); -+ _15 = const S(13_i32); + StorageLive(_16); +- _16 = _11; ++ _16 = const 9f32; + StorageLive(_17); + _17 = _12; + StorageLive(_18); + _18 = _13; +- _15 = SmallStruct(move _16, move _17, move _18); ++ _15 = SmallStruct(const 9f32, move _17, move _18); + StorageDead(_18); + StorageDead(_17); StorageDead(_16); + StorageLive(_22); + _22 = const _; + StorageLive(_19); +- _19 = (_22.0: f32); ++ _19 = const 25f32; + StorageLive(_20); + _20 = (_22.1: std::option::Option<S>); + StorageLive(_21); + _21 = (_22.2: &[f32]); + StorageDead(_22); + StorageLive(_26); + _26 = const {ALLOC5: &&BigStruct}; + _35 = deref_copy (*_26); + StorageLive(_23); + _36 = deref_copy (*_26); +- _23 = ((*_36).0: f32); ++ _23 = const 82f32; + StorageLive(_24); + _37 = deref_copy (*_26); +- _24 = ((*_37).1: std::option::Option<S>); ++ _24 = const Option::<S>::Some(S(35_i32)); + StorageLive(_25); + _38 = deref_copy (*_26); + _25 = ((*_38).2: &[f32]); + StorageDead(_26); + StorageLive(_27); + StorageLive(_28); +- _28 = _23; ++ _28 = const 82f32; + StorageLive(_29); +- _29 = _24; ++ _29 = const Option::<S>::Some(S(35_i32)); + StorageLive(_30); + _30 = _25; +- _27 = BigStruct(move _28, move _29, move _30); ++ _27 = BigStruct(const 82f32, const Option::<S>::Some(S(35_i32)), move _30); + StorageDead(_30); + StorageDead(_29); + StorageDead(_28); _0 = const (); + StorageDead(_27); + StorageDead(_25); + StorageDead(_24); + StorageDead(_23); + StorageDead(_21); + StorageDead(_20); + StorageDead(_19); StorageDead(_15); - StorageDead(_14); StorageDead(_13); StorageDead(_12); - StorageDead(_10); + StorageDead(_11); StorageDead(_9); StorageDead(_8); StorageDead(_7); @@ -117,13 +197,51 @@ StorageDead(_1); return; } ++ } ++ ++ ALLOC6 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC7 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC8 (size: 8, align: 4) { ++ 01 00 00 00 23 00 00 00 │ ....#... ++ } ++ ++ ALLOC9 (size: 8, align: 4) { ++ 01 00 00 00 01 00 00 00 │ ........ ++ } ++ ++ ALLOC10 (size: 4, align: 4) { ++ 01 00 00 00 │ .... + } + + ALLOC5 (static: BIG_STAT, size: 8, align: 8) { + ╾ALLOC0╼ │ ╾──────╼ + } + + ALLOC0 (size: 32, align: 8) { + 0x00 │ 01 00 00 00 23 00 00 00 ╾ALLOC1╼ │ ....#...╾──────╼ + 0x10 │ 02 00 00 00 00 00 00 00 00 00 a4 42 __ __ __ __ │ ...........B░░░░ + } + + ALLOC1 (size: 8, align: 4) { + 00 00 34 42 00 00 90 42 │ ..4B...B + } + + ALLOC4 (static: SMALL_STAT, size: 8, align: 8) { + ╾ALLOC2╼ │ ╾──────╼ } - alloc1 (static: STAT, size: 8, align: 8) { - ╾───────alloc15───────╼ │ ╾──────╼ + ALLOC2 (size: 32, align: 8) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾ALLOC3╼ │ ....░░░░╾──────╼ + 0x10 │ 01 00 00 00 00 00 00 00 00 00 10 41 __ __ __ __ │ ...........A░░░░ } - alloc15 (size: 16, align: 4) { - 01 00 00 00 00 00 e0 40 0d 00 00 00 05 __ __ __ │ .......@.....░░░ + ALLOC3 (size: 4, align: 4) { + 00 00 50 41 │ ..PA } diff --git a/tests/mir-opt/dataflow-const-prop/struct.rs b/tests/mir-opt/dataflow-const-prop/struct.rs index e92a1676d..043981a29 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.rs +++ b/tests/mir-opt/dataflow-const-prop/struct.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH @@ -5,7 +6,10 @@ struct S(i32); #[derive(Copy, Clone)] -struct BigStruct(S, u8, f32, S); +struct SmallStruct(f32, Option<S>, &'static [f32]); + +#[derive(Copy, Clone)] +struct BigStruct(f32, Option<S>, &'static [f32]); // EMIT_MIR struct.main.DataflowConstProp.diff fn main() { @@ -14,9 +18,21 @@ fn main() { s.0 = 3; let b = a + s.0; - const VAL: BigStruct = BigStruct(S(1), 5, 7., S(13)); - let BigStruct(a, b, c, d) = VAL; + const SMALL_VAL: SmallStruct = SmallStruct(4., Some(S(1)), &[]); + let SmallStruct(a, b, c) = SMALL_VAL; + + static SMALL_STAT: &SmallStruct = &SmallStruct(9., None, &[13.]); + let SmallStruct(a, b, c) = *SMALL_STAT; + + let ss = SmallStruct(a, b, c); + + const BIG_VAL: BigStruct = BigStruct(25., None, &[]); + let BigStruct(a, b, c) = BIG_VAL; + + static BIG_STAT: &BigStruct = &BigStruct(82., Some(S(35)), &[45., 72.]); + let BigStruct(a, b, c) = *BIG_STAT; - static STAT: &BigStruct = &BigStruct(S(1), 5, 7., S(13)); - let BigStruct(a, b, c, d) = *STAT; + // We arbitrarily limit the size of synthetized values to 4 pointers. + // `BigStruct` can be read, but we will keep a MIR aggregate for this. + let bs = BigStruct(a, b, c); } diff --git a/tests/mir-opt/dataflow-const-prop/terminator.rs b/tests/mir-opt/dataflow-const-prop/terminator.rs index 114dbeca5..92a42f22c 100644 --- a/tests/mir-opt/dataflow-const-prop/terminator.rs +++ b/tests/mir-opt/dataflow-const-prop/terminator.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp diff --git a/tests/mir-opt/dataflow-const-prop/transmute.rs b/tests/mir-opt/dataflow-const-prop/transmute.rs index c25e33ab0..bb85e4586 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.rs +++ b/tests/mir-opt/dataflow-const-prop/transmute.rs @@ -7,55 +7,77 @@ use std::mem::transmute; // EMIT_MIR transmute.less_as_i8.DataflowConstProp.diff pub fn less_as_i8() -> i8 { + // CHECK-LABEL: fn less_as_i8( + // FIXME-CHECK: _0 = const -1_i8; unsafe { transmute(std::cmp::Ordering::Less) } } // EMIT_MIR transmute.from_char.DataflowConstProp.diff pub fn from_char() -> i32 { + // CHECK-LABEL: fn from_char( + // CHECK: _0 = const 82_i32; unsafe { transmute('R') } } // EMIT_MIR transmute.valid_char.DataflowConstProp.diff pub fn valid_char() -> char { + // CHECK-LABEL: fn valid_char( + // CHECK: _0 = const 'R'; unsafe { transmute(0x52_u32) } } // EMIT_MIR transmute.invalid_char.DataflowConstProp.diff pub unsafe fn invalid_char() -> char { + // CHECK-LABEL: fn invalid_char( + // CHECK: _0 = const {transmute(0x7fffffff): char}; unsafe { transmute(i32::MAX) } } // EMIT_MIR transmute.invalid_bool.DataflowConstProp.diff pub unsafe fn invalid_bool() -> bool { + // CHECK-LABEL: fn invalid_bool( + // CHECK: _0 = const {transmute(0xff): bool}; unsafe { transmute(-1_i8) } } // EMIT_MIR transmute.undef_union_as_integer.DataflowConstProp.diff pub unsafe fn undef_union_as_integer() -> u32 { + // CHECK-LABEL: fn undef_union_as_integer( + // CHECK: _1 = Union32 { + // CHECK: _0 = move _1 as u32 (Transmute); union Union32 { value: u32, unit: () } unsafe { transmute(Union32 { unit: () }) } } // EMIT_MIR transmute.unreachable_direct.DataflowConstProp.diff pub unsafe fn unreachable_direct() -> ! { + // CHECK-LABEL: fn unreachable_direct( + // CHECK: = const (); + // CHECK: = const ZeroSized: Never; let x: Never = unsafe { transmute(()) }; match x {} } // EMIT_MIR transmute.unreachable_ref.DataflowConstProp.diff pub unsafe fn unreachable_ref() -> ! { + // CHECK-LABEL: fn unreachable_ref( + // CHECK: = const {0x1 as &Never}; let x: &Never = unsafe { transmute(1_usize) }; match *x {} } // EMIT_MIR transmute.unreachable_mut.DataflowConstProp.diff pub unsafe fn unreachable_mut() -> ! { + // CHECK-LABEL: fn unreachable_mut( + // CHECK: = const {0x1 as &mut Never}; let x: &mut Never = unsafe { transmute(1_usize) }; match *x {} } // EMIT_MIR transmute.unreachable_box.DataflowConstProp.diff pub unsafe fn unreachable_box() -> ! { + // CHECK-LABEL: fn unreachable_box( + // CHECK: = const Box::<Never>( let x: Box<Never> = unsafe { transmute(1_usize) }; match *x {} } diff --git a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff index fc0634b1f..fb28aa8f6 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.32bit.diff @@ -11,8 +11,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = Union32 { value: move _2 }; +- _2 = (); +- _1 = Union32 { value: move _2 }; ++ _2 = const (); ++ _1 = Union32 { value: const () }; StorageDead(_2); _0 = move _1 as u32 (Transmute); StorageDead(_1); diff --git a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff index fc0634b1f..fb28aa8f6 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.undef_union_as_integer.DataflowConstProp.64bit.diff @@ -11,8 +11,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = Union32 { value: move _2 }; +- _2 = (); +- _1 = Union32 { value: move _2 }; ++ _2 = const (); ++ _1 = Union32 { value: const () }; StorageDead(_2); _0 = move _1 as u32 (Transmute); StorageDead(_1); diff --git a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.32bit.diff index d0c298ba2..5d17c47ae 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.32bit.diff @@ -4,6 +4,7 @@ fn unreachable_box() -> ! { let mut _0: !; let _1: std::boxed::Box<Never>; + let mut _2: *const Never; scope 1 { debug x => _1; } @@ -14,6 +15,7 @@ StorageLive(_1); - _1 = const 1_usize as std::boxed::Box<Never> (Transmute); + _1 = const Box::<Never>(Unique::<Never> {{ pointer: NonNull::<Never> {{ pointer: {0x1 as *const Never} }}, _marker: PhantomData::<Never> }}, std::alloc::Global); + _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never); unreachable; } } diff --git a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.64bit.diff index d0c298ba2..5d17c47ae 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_box.DataflowConstProp.64bit.diff @@ -4,6 +4,7 @@ fn unreachable_box() -> ! { let mut _0: !; let _1: std::boxed::Box<Never>; + let mut _2: *const Never; scope 1 { debug x => _1; } @@ -14,6 +15,7 @@ StorageLive(_1); - _1 = const 1_usize as std::boxed::Box<Never> (Transmute); + _1 = const Box::<Never>(Unique::<Never> {{ pointer: NonNull::<Never> {{ pointer: {0x1 as *const Never} }}, _marker: PhantomData::<Never> }}, std::alloc::Global); + _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never); unreachable; } } diff --git a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff index acbb5cd1b..c8d4d6edb 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.32bit.diff @@ -14,8 +14,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = move _2 as Never (Transmute); +- _2 = (); +- _1 = move _2 as Never (Transmute); ++ _2 = const (); ++ _1 = const ZeroSized: Never; unreachable; } } diff --git a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff index acbb5cd1b..c8d4d6edb 100644 --- a/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/transmute.unreachable_direct.DataflowConstProp.64bit.diff @@ -14,8 +14,10 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = (); - _1 = move _2 as Never (Transmute); +- _2 = (); +- _1 = move _2 as Never (Transmute); ++ _2 = const (); ++ _1 = const ZeroSized: Never; unreachable; } } diff --git a/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.32bit.diff index 5e385d21e..f5723cac7 100644 --- a/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff +++ b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.32bit.diff @@ -11,6 +11,9 @@ let mut _8: i32; let mut _9: i32; let mut _10: i32; + let mut _12: i32; + let mut _13: (i32, i32); + let mut _14: i32; scope 1 { debug a => _1; let _2: i32; @@ -19,13 +22,18 @@ let _6: i32; scope 3 { debug c => _6; + let _11: (i32, (i32, i32), i32); + scope 4 { + debug d => _11; + } } } } bb0: { StorageLive(_1); - _1 = (const 1_i32, const 2_i32); +- _1 = (const 1_i32, const 2_i32); ++ _1 = const (1_i32, 2_i32); StorageLive(_2); StorageLive(_3); StorageLive(_4); @@ -41,7 +49,8 @@ - _2 = Add(move _3, const 3_i32); + _2 = const 6_i32; StorageDead(_3); - _1 = (const 2_i32, const 3_i32); +- _1 = (const 2_i32, const 3_i32); ++ _1 = const (2_i32, 3_i32); StorageLive(_6); StorageLive(_7); StorageLive(_8); @@ -61,11 +70,43 @@ + _6 = const 11_i32; StorageDead(_10); StorageDead(_7); + StorageLive(_11); + StorageLive(_12); +- _12 = _2; ++ _12 = const 6_i32; + StorageLive(_13); +- _13 = _1; ++ _13 = const (2_i32, 3_i32); + StorageLive(_14); +- _14 = _6; +- _11 = (move _12, move _13, move _14); ++ _14 = const 11_i32; ++ _11 = (const 6_i32, const (2_i32, 3_i32), const 11_i32); + StorageDead(_14); + StorageDead(_13); + StorageDead(_12); _0 = const (); + StorageDead(_11); StorageDead(_6); StorageDead(_2); StorageDead(_1); return; } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC2 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 01 00 00 00 02 00 00 00 │ ........ } diff --git a/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.64bit.diff new file mode 100644 index 000000000..f5723cac7 --- /dev/null +++ b/tests/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.64bit.diff @@ -0,0 +1,112 @@ +- // MIR for `main` before DataflowConstProp ++ // MIR for `main` after DataflowConstProp + + fn main() -> () { + let mut _0: (); + let mut _1: (i32, i32); + let mut _3: i32; + let mut _4: i32; + let mut _5: i32; + let mut _7: i32; + let mut _8: i32; + let mut _9: i32; + let mut _10: i32; + let mut _12: i32; + let mut _13: (i32, i32); + let mut _14: i32; + scope 1 { + debug a => _1; + let _2: i32; + scope 2 { + debug b => _2; + let _6: i32; + scope 3 { + debug c => _6; + let _11: (i32, (i32, i32), i32); + scope 4 { + debug d => _11; + } + } + } + } + + bb0: { + StorageLive(_1); +- _1 = (const 1_i32, const 2_i32); ++ _1 = const (1_i32, 2_i32); + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); +- _4 = (_1.0: i32); ++ _4 = const 1_i32; + StorageLive(_5); +- _5 = (_1.1: i32); +- _3 = Add(move _4, move _5); ++ _5 = const 2_i32; ++ _3 = const 3_i32; + StorageDead(_5); + StorageDead(_4); +- _2 = Add(move _3, const 3_i32); ++ _2 = const 6_i32; + StorageDead(_3); +- _1 = (const 2_i32, const 3_i32); ++ _1 = const (2_i32, 3_i32); + StorageLive(_6); + StorageLive(_7); + StorageLive(_8); +- _8 = (_1.0: i32); ++ _8 = const 2_i32; + StorageLive(_9); +- _9 = (_1.1: i32); +- _7 = Add(move _8, move _9); ++ _9 = const 3_i32; ++ _7 = const 5_i32; + StorageDead(_9); + StorageDead(_8); + StorageLive(_10); +- _10 = _2; +- _6 = Add(move _7, move _10); ++ _10 = const 6_i32; ++ _6 = const 11_i32; + StorageDead(_10); + StorageDead(_7); + StorageLive(_11); + StorageLive(_12); +- _12 = _2; ++ _12 = const 6_i32; + StorageLive(_13); +- _13 = _1; ++ _13 = const (2_i32, 3_i32); + StorageLive(_14); +- _14 = _6; +- _11 = (move _12, move _13, move _14); ++ _14 = const 11_i32; ++ _11 = (const 6_i32, const (2_i32, 3_i32), const 11_i32); + StorageDead(_14); + StorageDead(_13); + StorageDead(_12); + _0 = const (); + StorageDead(_11); + StorageDead(_6); + StorageDead(_2); + StorageDead(_1); + return; + } ++ } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC1 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC2 (size: 8, align: 4) { ++ 02 00 00 00 03 00 00 00 │ ........ ++ } ++ ++ ALLOC3 (size: 8, align: 4) { ++ 01 00 00 00 02 00 00 00 │ ........ + } + diff --git a/tests/mir-opt/dataflow-const-prop/tuple.rs b/tests/mir-opt/dataflow-const-prop/tuple.rs index 92c70eab0..bb706eafe 100644 --- a/tests/mir-opt/dataflow-const-prop/tuple.rs +++ b/tests/mir-opt/dataflow-const-prop/tuple.rs @@ -1,4 +1,6 @@ +// skip-filecheck // unit-test: DataflowConstProp +// EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR tuple.main.DataflowConstProp.diff fn main() { @@ -6,4 +8,6 @@ fn main() { let b = a.0 + a.1 + 3; a = (2, 3); let c = a.0 + a.1 + b; + + let d = (b, a, c); } diff --git a/tests/mir-opt/dead-store-elimination/call_arg_copy.rs b/tests/mir-opt/dead-store-elimination/call_arg_copy.rs index f09cdee14..dcd15fb2b 100644 --- a/tests/mir-opt/dead-store-elimination/call_arg_copy.rs +++ b/tests/mir-opt/dead-store-elimination/call_arg_copy.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DeadStoreElimination // compile-flags: -Zmir-enable-passes=+CopyProp diff --git a/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.diff b/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.diff new file mode 100644 index 000000000..cf73358dc --- /dev/null +++ b/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.diff @@ -0,0 +1,29 @@ +- // MIR for `cycle` before DeadStoreElimination ++ // MIR for `cycle` after DeadStoreElimination + + fn cycle(_1: i32, _2: i32, _3: i32) -> () { + let mut _0: (); + let mut _4: bool; +- let mut _5: i32; + + bb0: { + _4 = cond() -> [return: bb1, unwind continue]; + } + + bb1: { + switchInt(_4) -> [1: bb2, otherwise: bb3]; + } + + bb2: { +- _5 = _3; +- _3 = _2; +- _2 = _1; +- _1 = _5; + _4 = cond() -> [return: bb1, unwind continue]; + } + + bb3: { + return; + } + } + diff --git a/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.panic-abort.diff b/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.panic-abort.diff deleted file mode 100644 index 6221d4780..000000000 --- a/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.panic-abort.diff +++ /dev/null @@ -1,73 +0,0 @@ -- // MIR for `cycle` before DeadStoreElimination -+ // MIR for `cycle` after DeadStoreElimination - - fn cycle(_1: i32, _2: i32, _3: i32) -> () { - debug x => _1; - debug y => _2; - debug z => _3; - let mut _0: (); -- let mut _4: (); -- let mut _5: bool; -- let _6: i32; -- let mut _7: i32; -- let mut _8: i32; -- let mut _9: i32; -- let mut _10: !; -- let _11: (); -- let mut _12: !; -+ let mut _4: bool; -+ let _5: i32; - scope 1 { -- debug temp => _6; -+ debug temp => _5; - } - - bb0: { - goto -> bb1; - } - - bb1: { -- StorageLive(_5); -- _5 = cond() -> [return: bb2, unwind unreachable]; -+ StorageLive(_4); -+ _4 = cond() -> [return: bb2, unwind unreachable]; - } - - bb2: { -- switchInt(move _5) -> [0: bb4, otherwise: bb3]; -+ switchInt(move _4) -> [0: bb4, otherwise: bb3]; - } - - bb3: { -- StorageLive(_6); -- _6 = _3; -- StorageLive(_7); -- _7 = _2; -- _3 = move _7; -- StorageDead(_7); -- StorageLive(_8); -- _8 = _1; -- _2 = move _8; -- StorageDead(_8); -- StorageLive(_9); -- _9 = _6; -- _1 = move _9; -- StorageDead(_9); -- _4 = const (); -- StorageDead(_6); -+ StorageLive(_5); - StorageDead(_5); -+ StorageDead(_4); - goto -> bb1; - } - - bb4: { -- StorageLive(_11); - _0 = const (); -- StorageDead(_11); -- StorageDead(_5); -+ StorageDead(_4); - return; - } - } - diff --git a/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.panic-unwind.diff b/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.panic-unwind.diff deleted file mode 100644 index 4b922e05e..000000000 --- a/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.panic-unwind.diff +++ /dev/null @@ -1,73 +0,0 @@ -- // MIR for `cycle` before DeadStoreElimination -+ // MIR for `cycle` after DeadStoreElimination - - fn cycle(_1: i32, _2: i32, _3: i32) -> () { - debug x => _1; - debug y => _2; - debug z => _3; - let mut _0: (); -- let mut _4: (); -- let mut _5: bool; -- let _6: i32; -- let mut _7: i32; -- let mut _8: i32; -- let mut _9: i32; -- let mut _10: !; -- let _11: (); -- let mut _12: !; -+ let mut _4: bool; -+ let _5: i32; - scope 1 { -- debug temp => _6; -+ debug temp => _5; - } - - bb0: { - goto -> bb1; - } - - bb1: { -- StorageLive(_5); -- _5 = cond() -> [return: bb2, unwind continue]; -+ StorageLive(_4); -+ _4 = cond() -> [return: bb2, unwind continue]; - } - - bb2: { -- switchInt(move _5) -> [0: bb4, otherwise: bb3]; -+ switchInt(move _4) -> [0: bb4, otherwise: bb3]; - } - - bb3: { -- StorageLive(_6); -- _6 = _3; -- StorageLive(_7); -- _7 = _2; -- _3 = move _7; -- StorageDead(_7); -- StorageLive(_8); -- _8 = _1; -- _2 = move _8; -- StorageDead(_8); -- StorageLive(_9); -- _9 = _6; -- _1 = move _9; -- StorageDead(_9); -- _4 = const (); -- StorageDead(_6); -+ StorageLive(_5); - StorageDead(_5); -+ StorageDead(_4); - goto -> bb1; - } - - bb4: { -- StorageLive(_11); - _0 = const (); -- StorageDead(_11); -- StorageDead(_5); -+ StorageDead(_4); - return; - } - } - diff --git a/tests/mir-opt/dead-store-elimination/cycle.rs b/tests/mir-opt/dead-store-elimination/cycle.rs index cd34fe96e..8896f5ff3 100644 --- a/tests/mir-opt/dead-store-elimination/cycle.rs +++ b/tests/mir-opt/dead-store-elimination/cycle.rs @@ -1,21 +1,41 @@ -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// skip-filecheck +// This example is interesting because the non-transitive version of `MaybeLiveLocals` would +// report that *all* of these stores are live. +// +// needs-unwind // unit-test: DeadStoreElimination +#![feature(core_intrinsics, custom_mir)] +use std::intrinsics::mir::*; + #[inline(never)] fn cond() -> bool { false } // EMIT_MIR cycle.cycle.DeadStoreElimination.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] fn cycle(mut x: i32, mut y: i32, mut z: i32) { - // This example is interesting because the non-transitive version of `MaybeLiveLocals` would - // report that *all* of these stores are live. - while cond() { - let temp = z; - z = y; - y = x; - x = temp; - } + // We use custom MIR to avoid generating debuginfo, that would force to preserve writes. + mir!( + let condition: bool; + { + Call(condition = cond(), bb1) + } + bb1 = { + match condition { true => bb2, _ => ret } + } + bb2 = { + let temp = z; + z = y; + y = x; + x = temp; + Call(condition = cond(), bb1) + } + ret = { + Return() + } + ) } fn main() { diff --git a/tests/mir-opt/dead-store-elimination/place_mention.rs b/tests/mir-opt/dead-store-elimination/place_mention.rs index 59dc74454..4813cf7ee 100644 --- a/tests/mir-opt/dead-store-elimination/place_mention.rs +++ b/tests/mir-opt/dead-store-elimination/place_mention.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DeadStoreElimination // compile-flags: -Zmir-keep-place-mention diff --git a/tests/mir-opt/dead-store-elimination/provenance_soundness.rs b/tests/mir-opt/dead-store-elimination/provenance_soundness.rs index 11314e990..24ffbe980 100644 --- a/tests/mir-opt/dead-store-elimination/provenance_soundness.rs +++ b/tests/mir-opt/dead-store-elimination/provenance_soundness.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: DeadStoreElimination // compile-flags: -Zmir-emit-retag diff --git a/tests/mir-opt/deduplicate_blocks.rs b/tests/mir-opt/deduplicate_blocks.rs index 0c38c7f21..d3b89102f 100644 --- a/tests/mir-opt/deduplicate_blocks.rs +++ b/tests/mir-opt/deduplicate_blocks.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DeduplicateBlocks diff --git a/tests/mir-opt/deref-patterns/string.rs b/tests/mir-opt/deref-patterns/string.rs index 3a99c44aa..0c8385b5c 100644 --- a/tests/mir-opt/deref-patterns/string.rs +++ b/tests/mir-opt/deref-patterns/string.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z mir-opt-level=0 -C panic=abort #![feature(string_deref_patterns)] diff --git a/tests/mir-opt/derefer_complex_case.main.Derefer.panic-abort.diff b/tests/mir-opt/derefer_complex_case.main.Derefer.panic-abort.diff index 1f3b3ad64..0fad716a2 100644 --- a/tests/mir-opt/derefer_complex_case.main.Derefer.panic-abort.diff +++ b/tests/mir-opt/derefer_complex_case.main.Derefer.panic-abort.diff @@ -35,6 +35,7 @@ bb1: { StorageDead(_2); + PlaceMention(_1); StorageLive(_4); _4 = move _1; goto -> bb2; @@ -52,6 +53,7 @@ bb3: { StorageDead(_8); + PlaceMention(_7); _10 = discriminant(_7); switchInt(move _10) -> [0: bb6, 1: bb4, otherwise: bb5]; } diff --git a/tests/mir-opt/derefer_complex_case.main.Derefer.panic-unwind.diff b/tests/mir-opt/derefer_complex_case.main.Derefer.panic-unwind.diff index da4cc188c..ae5656f02 100644 --- a/tests/mir-opt/derefer_complex_case.main.Derefer.panic-unwind.diff +++ b/tests/mir-opt/derefer_complex_case.main.Derefer.panic-unwind.diff @@ -35,6 +35,7 @@ bb1: { StorageDead(_2); + PlaceMention(_1); StorageLive(_4); _4 = move _1; goto -> bb2; @@ -52,6 +53,7 @@ bb3: { StorageDead(_8); + PlaceMention(_7); _10 = discriminant(_7); switchInt(move _10) -> [0: bb6, 1: bb4, otherwise: bb5]; } diff --git a/tests/mir-opt/derefer_complex_case.rs b/tests/mir-opt/derefer_complex_case.rs index cc619879e..6097d8739 100644 --- a/tests/mir-opt/derefer_complex_case.rs +++ b/tests/mir-opt/derefer_complex_case.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: Derefer // EMIT_MIR derefer_complex_case.main.Derefer.diff // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/derefer_inline_test.rs b/tests/mir-opt/derefer_inline_test.rs index 7ac330e51..713c051f4 100644 --- a/tests/mir-opt/derefer_inline_test.rs +++ b/tests/mir-opt/derefer_inline_test.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: Derefer // EMIT_MIR derefer_inline_test.main.Derefer.diff // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-abort.diff b/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-abort.diff index 895dcf579..f4c034517 100644 --- a/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-abort.diff +++ b/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-abort.diff @@ -12,6 +12,9 @@ + let mut _10: &&&bool; + let mut _11: &&bool; + let mut _12: &bool; ++ let mut _13: &&&bool; ++ let mut _14: &&bool; ++ let mut _15: &bool; scope 1 { debug b => _1; let _2: bool; @@ -48,11 +51,16 @@ _6 = &_7; _5 = &_6; _4 = &_5; +- PlaceMention((*(*(*(*_4))))); - switchInt((*(*(*(*_4))))) -> [0: bb3, otherwise: bb4]; + _10 = deref_copy (*_4); + _11 = deref_copy (*_10); + _12 = deref_copy (*_11); -+ switchInt((*_12)) -> [0: bb3, otherwise: bb4]; ++ PlaceMention((*_12)); ++ _13 = deref_copy (*_4); ++ _14 = deref_copy (*_13); ++ _15 = deref_copy (*_14); ++ switchInt((*_15)) -> [0: bb3, otherwise: bb4]; } bb3: { diff --git a/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-unwind.diff b/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-unwind.diff index 19b26c901..e3c0c6b7d 100644 --- a/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-unwind.diff +++ b/tests/mir-opt/derefer_terminator_test.main.Derefer.panic-unwind.diff @@ -12,6 +12,9 @@ + let mut _10: &&&bool; + let mut _11: &&bool; + let mut _12: &bool; ++ let mut _13: &&&bool; ++ let mut _14: &&bool; ++ let mut _15: &bool; scope 1 { debug b => _1; let _2: bool; @@ -48,11 +51,16 @@ _6 = &_7; _5 = &_6; _4 = &_5; +- PlaceMention((*(*(*(*_4))))); - switchInt((*(*(*(*_4))))) -> [0: bb3, otherwise: bb4]; + _10 = deref_copy (*_4); + _11 = deref_copy (*_10); + _12 = deref_copy (*_11); -+ switchInt((*_12)) -> [0: bb3, otherwise: bb4]; ++ PlaceMention((*_12)); ++ _13 = deref_copy (*_4); ++ _14 = deref_copy (*_13); ++ _15 = deref_copy (*_14); ++ switchInt((*_15)) -> [0: bb3, otherwise: bb4]; } bb3: { diff --git a/tests/mir-opt/derefer_terminator_test.rs b/tests/mir-opt/derefer_terminator_test.rs index 164aa733a..3780ff5df 100644 --- a/tests/mir-opt/derefer_terminator_test.rs +++ b/tests/mir-opt/derefer_terminator_test.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: Derefer // EMIT_MIR derefer_terminator_test.main.Derefer.diff // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/derefer_test.rs b/tests/mir-opt/derefer_test.rs index fad0fe8eb..171925bb1 100644 --- a/tests/mir-opt/derefer_test.rs +++ b/tests/mir-opt/derefer_test.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: Derefer // EMIT_MIR derefer_test.main.Derefer.diff fn main() { diff --git a/tests/mir-opt/derefer_test_multiple.rs b/tests/mir-opt/derefer_test_multiple.rs index 0b3888b07..ac778a9c9 100644 --- a/tests/mir-opt/derefer_test_multiple.rs +++ b/tests/mir-opt/derefer_test_multiple.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: Derefer // EMIT_MIR derefer_test_multiple.main.Derefer.diff fn main () { diff --git a/tests/mir-opt/dest-prop/branch.rs b/tests/mir-opt/dest-prop/branch.rs index 5007aafb6..d8c74a0aa 100644 --- a/tests/mir-opt/dest-prop/branch.rs +++ b/tests/mir-opt/dest-prop/branch.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY //! Tests that assignment in both branches of an `if` are eliminated. // unit-test: DestinationPropagation diff --git a/tests/mir-opt/dest-prop/copy_propagation_arg.rs b/tests/mir-opt/dest-prop/copy_propagation_arg.rs index 1f8d58892..435cf07ab 100644 --- a/tests/mir-opt/dest-prop/copy_propagation_arg.rs +++ b/tests/mir-opt/dest-prop/copy_propagation_arg.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Check that DestinationPropagation does not propagate an assignment to a function argument // (doing so can break usages of the original argument value) diff --git a/tests/mir-opt/dest-prop/cycle.rs b/tests/mir-opt/dest-prop/cycle.rs index 9bc0cb05a..77cff062c 100644 --- a/tests/mir-opt/dest-prop/cycle.rs +++ b/tests/mir-opt/dest-prop/cycle.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY //! Tests that cyclic assignments don't hang DestinationPropagation, and result in reasonable code. // unit-test: DestinationPropagation diff --git a/tests/mir-opt/dest-prop/dead_stores_79191.rs b/tests/mir-opt/dest-prop/dead_stores_79191.rs index 2f95ba0e3..a6fd542d3 100644 --- a/tests/mir-opt/dest-prop/dead_stores_79191.rs +++ b/tests/mir-opt/dest-prop/dead_stores_79191.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DestinationPropagation diff --git a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir index a3ec09010..eb160fc19 100644 --- a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir +++ b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir @@ -7,15 +7,16 @@ fn f(_1: usize) -> usize { let mut _3: usize; let mut _4: usize; scope 1 { - debug b => _1; + debug b => _3; } bb0: { nop; + _3 = _1; + _1 = const 5_usize; nop; nop; - nop; - nop; + _1 = move _3; nop; nop; nop; diff --git a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir index 185feb4b4..9147de2ec 100644 --- a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir +++ b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir @@ -7,15 +7,16 @@ fn f(_1: usize) -> usize { let mut _3: usize; let mut _4: usize; scope 1 { - debug b => _1; + debug b => _3; } bb0: { nop; + _3 = _1; + _1 = const 5_usize; nop; nop; - nop; - nop; + _1 = move _3; nop; nop; nop; diff --git a/tests/mir-opt/dest-prop/dead_stores_better.rs b/tests/mir-opt/dest-prop/dead_stores_better.rs index e67653c57..c9895f35c 100644 --- a/tests/mir-opt/dest-prop/dead_stores_better.rs +++ b/tests/mir-opt/dest-prop/dead_stores_better.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // This is a copy of the `dead_stores_79191` test, except that we turn on DSE. This demonstrates // that that pass enables this one to do more optimizations. diff --git a/tests/mir-opt/dest-prop/simple.rs b/tests/mir-opt/dest-prop/simple.rs index 0bcb2924f..03d209626 100644 --- a/tests/mir-opt/dest-prop/simple.rs +++ b/tests/mir-opt/dest-prop/simple.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY //! Copy of `nrvo-simple.rs`, to ensure that full dest-prop handles it too. // unit-test: DestinationPropagation diff --git a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff index 459a9c442..142e08f4d 100644 --- a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff +++ b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff @@ -4,27 +4,20 @@ fn main() -> () { let mut _0: (); let _1: main::Un; - let mut _2: u32; - let mut _3: u32; scope 1 { debug un => _1; scope 2 { } - scope 3 (inlined std::mem::drop::<u32>) { - debug _x => _3; + scope 4 (inlined std::mem::drop::<u32>) { + debug _x => const 1_u32; } } + scope 3 (inlined val) { + } bb0: { StorageLive(_1); - StorageLive(_2); - _2 = val() -> [return: bb1, unwind unreachable]; - } - - bb1: { - StorageDead(_2); - StorageLive(_3); - StorageDead(_3); + _1 = Un { us: const 1_u32 }; StorageDead(_1); return; } diff --git a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff index d2eef9058..142e08f4d 100644 --- a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff +++ b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff @@ -4,27 +4,20 @@ fn main() -> () { let mut _0: (); let _1: main::Un; - let mut _2: u32; - let mut _3: u32; scope 1 { debug un => _1; scope 2 { } - scope 3 (inlined std::mem::drop::<u32>) { - debug _x => _3; + scope 4 (inlined std::mem::drop::<u32>) { + debug _x => const 1_u32; } } + scope 3 (inlined val) { + } bb0: { StorageLive(_1); - StorageLive(_2); - _2 = val() -> [return: bb1, unwind continue]; - } - - bb1: { - StorageDead(_2); - StorageLive(_3); - StorageDead(_3); + _1 = Un { us: const 1_u32 }; StorageDead(_1); return; } diff --git a/tests/mir-opt/dest-prop/union.rs b/tests/mir-opt/dest-prop/union.rs index 4bc6f28c6..6d3e6d7fa 100644 --- a/tests/mir-opt/dest-prop/union.rs +++ b/tests/mir-opt/dest-prop/union.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY //! Tests that we can propagate into places that are projections into unions // compile-flags: -Zunsound-mir-opts diff --git a/tests/mir-opt/dest-prop/unreachable.rs b/tests/mir-opt/dest-prop/unreachable.rs index e950dbbf5..a47d2a0c8 100644 --- a/tests/mir-opt/dest-prop/unreachable.rs +++ b/tests/mir-opt/dest-prop/unreachable.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Check that unreachable code is removed after the destination propagation. // Regression test for issue #105428. diff --git a/tests/mir-opt/dont_inline_type_id.rs b/tests/mir-opt/dont_inline_type_id.rs index d8a566360..788c2f55d 100644 --- a/tests/mir-opt/dont_inline_type_id.rs +++ b/tests/mir-opt/dont_inline_type_id.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: Inline // compile-flags: --crate-type=lib -C panic=abort diff --git a/tests/mir-opt/dont_yeet_assert.rs b/tests/mir-opt/dont_yeet_assert.rs deleted file mode 100644 index 38cc5a293..000000000 --- a/tests/mir-opt/dont_yeet_assert.rs +++ /dev/null @@ -1,11 +0,0 @@ -// compile-flags: --crate-type=lib -// unit-test: InstSimplify - -#![feature(core_intrinsics)] - -// Want to make sure this assertion isn't compiled away in generic code. - -// EMIT_MIR dont_yeet_assert.generic.InstSimplify.diff -pub fn generic<T>() { - core::intrinsics::assert_mem_uninitialized_valid::<&T>(); -} diff --git a/tests/mir-opt/early_otherwise_branch.rs b/tests/mir-opt/early_otherwise_branch.rs index 7be9fbd03..b48516c5a 100644 --- a/tests/mir-opt/early_otherwise_branch.rs +++ b/tests/mir-opt/early_otherwise_branch.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: EarlyOtherwiseBranch // EMIT_MIR early_otherwise_branch.opt1.EarlyOtherwiseBranch.diff fn opt1(x: Option<u32>, y: Option<u32>) -> u32 { diff --git a/tests/mir-opt/early_otherwise_branch_3_element_tuple.rs b/tests/mir-opt/early_otherwise_branch_3_element_tuple.rs index 76055e133..2a0fba9be 100644 --- a/tests/mir-opt/early_otherwise_branch_3_element_tuple.rs +++ b/tests/mir-opt/early_otherwise_branch_3_element_tuple.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: EarlyOtherwiseBranch // EMIT_MIR early_otherwise_branch_3_element_tuple.opt1.EarlyOtherwiseBranch.diff diff --git a/tests/mir-opt/early_otherwise_branch_68867.rs b/tests/mir-opt/early_otherwise_branch_68867.rs index a6a56f3a9..f27527b96 100644 --- a/tests/mir-opt/early_otherwise_branch_68867.rs +++ b/tests/mir-opt/early_otherwise_branch_68867.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: EarlyOtherwiseBranch // FIXME: This test was broken by the derefer change. diff --git a/tests/mir-opt/early_otherwise_branch_noopt.rs b/tests/mir-opt/early_otherwise_branch_noopt.rs index ef766bbd4..351640c27 100644 --- a/tests/mir-opt/early_otherwise_branch_noopt.rs +++ b/tests/mir-opt/early_otherwise_branch_noopt.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: EarlyOtherwiseBranch // must not optimize as it does not follow the pattern of diff --git a/tests/mir-opt/early_otherwise_branch_soundness.rs b/tests/mir-opt/early_otherwise_branch_soundness.rs index cd4589232..02c25a1bd 100644 --- a/tests/mir-opt/early_otherwise_branch_soundness.rs +++ b/tests/mir-opt/early_otherwise_branch_soundness.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: EarlyOtherwiseBranch // Tests various cases that the `early_otherwise_branch` opt should *not* optimize diff --git a/tests/mir-opt/enum_opt.cand.EnumSizeOpt.32bit.diff b/tests/mir-opt/enum_opt.cand.EnumSizeOpt.32bit.diff index ec5f5c1f1..775a60f1c 100644 --- a/tests/mir-opt/enum_opt.cand.EnumSizeOpt.32bit.diff +++ b/tests/mir-opt/enum_opt.cand.EnumSizeOpt.32bit.diff @@ -66,7 +66,7 @@ } + } + -+ alloc15 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 02 00 00 00 05 20 00 00 │ ..... .. } diff --git a/tests/mir-opt/enum_opt.cand.EnumSizeOpt.64bit.diff b/tests/mir-opt/enum_opt.cand.EnumSizeOpt.64bit.diff index 9bf8637ec..c4b575799 100644 --- a/tests/mir-opt/enum_opt.cand.EnumSizeOpt.64bit.diff +++ b/tests/mir-opt/enum_opt.cand.EnumSizeOpt.64bit.diff @@ -66,7 +66,7 @@ } + } + -+ alloc15 (size: 16, align: 8) { ++ ALLOC0 (size: 16, align: 8) { + 02 00 00 00 00 00 00 00 05 20 00 00 00 00 00 00 │ ......... ...... } diff --git a/tests/mir-opt/enum_opt.rs b/tests/mir-opt/enum_opt.rs index 2768d7080..7738c4310 100644 --- a/tests/mir-opt/enum_opt.rs +++ b/tests/mir-opt/enum_opt.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: EnumSizeOpt // EMIT_MIR_FOR_EACH_BIT_WIDTH // compile-flags: -Zunsound-mir-opts diff --git a/tests/mir-opt/enum_opt.unin.EnumSizeOpt.32bit.diff b/tests/mir-opt/enum_opt.unin.EnumSizeOpt.32bit.diff index 7dc6d21a9..f7d0d1fb5 100644 --- a/tests/mir-opt/enum_opt.unin.EnumSizeOpt.32bit.diff +++ b/tests/mir-opt/enum_opt.unin.EnumSizeOpt.32bit.diff @@ -66,7 +66,7 @@ } + } + -+ alloc14 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 05 20 00 00 01 00 00 00 │ . ...... } diff --git a/tests/mir-opt/enum_opt.unin.EnumSizeOpt.64bit.diff b/tests/mir-opt/enum_opt.unin.EnumSizeOpt.64bit.diff index 0b000876a..15f1bd0df 100644 --- a/tests/mir-opt/enum_opt.unin.EnumSizeOpt.64bit.diff +++ b/tests/mir-opt/enum_opt.unin.EnumSizeOpt.64bit.diff @@ -66,7 +66,7 @@ } + } + -+ alloc14 (size: 16, align: 8) { ++ ALLOC0 (size: 16, align: 8) { + 05 20 00 00 00 00 00 00 01 00 00 00 00 00 00 00 │ . .............. } diff --git a/tests/mir-opt/equal_true.opt.InstSimplify.diff b/tests/mir-opt/equal_true.opt.InstSimplify.diff deleted file mode 100644 index 88a51000c..000000000 --- a/tests/mir-opt/equal_true.opt.InstSimplify.diff +++ /dev/null @@ -1,36 +0,0 @@ -- // MIR for `opt` before InstSimplify -+ // MIR for `opt` after InstSimplify - - fn opt(_1: bool) -> i32 { - debug x => _1; - let mut _0: i32; - let mut _2: bool; - let mut _3: bool; - - bb0: { - StorageLive(_2); - StorageLive(_3); - _3 = _1; -- _2 = Eq(move _3, const true); -+ _2 = move _3; - switchInt(move _2) -> [0: bb2, otherwise: bb1]; - } - - bb1: { - StorageDead(_3); - _0 = const 0_i32; - goto -> bb3; - } - - bb2: { - StorageDead(_3); - _0 = const 1_i32; - goto -> bb3; - } - - bb3: { - StorageDead(_2); - return; - } - } - diff --git a/tests/mir-opt/equal_true.rs b/tests/mir-opt/equal_true.rs deleted file mode 100644 index fbb5d8d37..000000000 --- a/tests/mir-opt/equal_true.rs +++ /dev/null @@ -1,11 +0,0 @@ -// unit-test InstSimplify - -// EMIT_MIR equal_true.opt.InstSimplify.diff - -fn opt(x: bool) -> i32 { - if x == true { 0 } else { 1 } -} - -fn main() { - opt(true); -} diff --git a/tests/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir b/tests/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir index fba616d04..b04e09e88 100644 --- a/tests/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir @@ -18,7 +18,7 @@ fn match_tuple(_1: (u32, bool, Option<i32>, u32)) -> u32 { } bb0: { - FakeRead(ForMatchedPlace(None), _1); + PlaceMention(_1); switchInt((_1.0: u32)) -> [1: bb2, 4: bb2, otherwise: bb1]; } diff --git a/tests/mir-opt/exponential_or.rs b/tests/mir-opt/exponential_or.rs index 0b8be8385..89963b9bd 100644 --- a/tests/mir-opt/exponential_or.rs +++ b/tests/mir-opt/exponential_or.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that simple or-patterns don't get expanded to exponentially large CFGs // EMIT_MIR exponential_or.match_tuple.SimplifyCfg-initial.after.mir diff --git a/tests/mir-opt/fn_ptr_shim.rs b/tests/mir-opt/fn_ptr_shim.rs index 64fbdc9de..c82260bae 100644 --- a/tests/mir-opt/fn_ptr_shim.rs +++ b/tests/mir-opt/fn_ptr_shim.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Zmir-opt-level=0 // Tests that the `<fn() as Fn>` shim does not create a `Call` terminator with a `Self` callee diff --git a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-abort.diff b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-abort.diff index a538756ba..298a60848 100644 --- a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-abort.diff +++ b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-abort.diff @@ -7,104 +7,104 @@ debug upper => _3; let mut _0: std::result::Result<(), std::fmt::Error>; let _4: bool; - let mut _5: &std::fmt::Formatter<'_>; - let mut _7: std::option::Option<usize>; - let mut _8: &std::fmt::Formatter<'_>; - let mut _9: isize; - let mut _11: &mut std::fmt::Formatter<'_>; - let mut _12: &T; - let mut _13: core::num::flt2dec::Sign; - let mut _14: u32; - let mut _15: u32; - let mut _16: usize; - let mut _17: bool; - let mut _18: &mut std::fmt::Formatter<'_>; - let mut _19: &T; - let mut _20: core::num::flt2dec::Sign; - let mut _21: bool; + let mut _6: std::option::Option<usize>; + let mut _7: isize; + let mut _9: &mut std::fmt::Formatter<'_>; + let mut _10: &T; + let mut _11: core::num::flt2dec::Sign; + let mut _12: u32; + let mut _13: u32; + let mut _14: usize; + let mut _15: bool; + let mut _16: &mut std::fmt::Formatter<'_>; + let mut _17: &T; + let mut _18: core::num::flt2dec::Sign; + let mut _19: bool; scope 1 { debug force_sign => _4; - let _6: core::num::flt2dec::Sign; + let _5: core::num::flt2dec::Sign; scope 2 { - debug sign => _6; + debug sign => _5; scope 3 { - debug precision => _10; - let _10: usize; + debug precision => _8; + let _8: usize; + scope 5 (inlined Formatter::<'_>::precision) { + debug self => _1; + } } } } + scope 4 (inlined Formatter::<'_>::sign_plus) { + debug self => _1; + let mut _20: u32; + let mut _21: u32; + } bb0: { StorageLive(_4); + StorageLive(_20); + StorageLive(_21); + _21 = ((*_1).0: u32); + _20 = BitAnd(move _21, const 1_u32); + StorageDead(_21); + _4 = Ne(move _20, const 0_u32); + StorageDead(_20); StorageLive(_5); - _5 = &(*_1); - _4 = Formatter::<'_>::sign_plus(move _5) -> [return: bb1, unwind unreachable]; + switchInt(_4) -> [0: bb2, otherwise: bb1]; } bb1: { - StorageDead(_5); - StorageLive(_6); - switchInt(_4) -> [0: bb3, otherwise: bb2]; +- _5 = MinusPlus; ++ _5 = const MinusPlus; + goto -> bb3; } bb2: { -- _6 = MinusPlus; -+ _6 = const MinusPlus; - goto -> bb4; +- _5 = Minus; ++ _5 = const Minus; + goto -> bb3; } bb3: { -- _6 = Minus; -+ _6 = const Minus; - goto -> bb4; + StorageLive(_6); + _6 = ((*_1).4: std::option::Option<usize>); + _7 = discriminant(_6); + switchInt(move _7) -> [1: bb4, otherwise: bb6]; } bb4: { - StorageLive(_7); - StorageLive(_8); - _8 = &(*_1); - _7 = Formatter::<'_>::precision(move _8) -> [return: bb5, unwind unreachable]; + _8 = ((_6 as Some).0: usize); + StorageLive(_11); + _11 = _5; + StorageLive(_12); + StorageLive(_13); + _13 = _8 as u32 (IntToInt); + _12 = Add(move _13, const 1_u32); + StorageDead(_13); + _0 = float_to_exponential_common_exact::<T>(_1, _2, move _11, move _12, _3) -> [return: bb5, unwind unreachable]; } bb5: { - StorageDead(_8); - _9 = discriminant(_7); - switchInt(move _9) -> [1: bb6, otherwise: bb8]; + StorageDead(_12); + StorageDead(_11); + goto -> bb8; } bb6: { - _10 = ((_7 as Some).0: usize); - StorageLive(_13); - _13 = _6; - StorageLive(_14); - StorageLive(_15); - _15 = _10 as u32 (IntToInt); - _14 = Add(move _15, const 1_u32); - StorageDead(_15); - _0 = float_to_exponential_common_exact::<T>(_1, _2, move _13, move _14, _3) -> [return: bb7, unwind unreachable]; + StorageLive(_18); + _18 = _5; + _0 = float_to_exponential_common_shortest::<T>(_1, _2, move _18, _3) -> [return: bb7, unwind unreachable]; } bb7: { - StorageDead(_14); - StorageDead(_13); - goto -> bb10; + StorageDead(_18); + goto -> bb8; } bb8: { - StorageLive(_20); - _20 = _6; - _0 = float_to_exponential_common_shortest::<T>(_1, _2, move _20, _3) -> [return: bb9, unwind unreachable]; - } - - bb9: { - StorageDead(_20); - goto -> bb10; - } - - bb10: { - StorageDead(_6); + StorageDead(_5); StorageDead(_4); - StorageDead(_7); + StorageDead(_6); return; } } diff --git a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-unwind.diff b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-unwind.diff index 8a3dcfab4..037f4f7cf 100644 --- a/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/funky_arms.float_to_exponential_common.ConstProp.panic-unwind.diff @@ -7,104 +7,104 @@ debug upper => _3; let mut _0: std::result::Result<(), std::fmt::Error>; let _4: bool; - let mut _5: &std::fmt::Formatter<'_>; - let mut _7: std::option::Option<usize>; - let mut _8: &std::fmt::Formatter<'_>; - let mut _9: isize; - let mut _11: &mut std::fmt::Formatter<'_>; - let mut _12: &T; - let mut _13: core::num::flt2dec::Sign; - let mut _14: u32; - let mut _15: u32; - let mut _16: usize; - let mut _17: bool; - let mut _18: &mut std::fmt::Formatter<'_>; - let mut _19: &T; - let mut _20: core::num::flt2dec::Sign; - let mut _21: bool; + let mut _6: std::option::Option<usize>; + let mut _7: isize; + let mut _9: &mut std::fmt::Formatter<'_>; + let mut _10: &T; + let mut _11: core::num::flt2dec::Sign; + let mut _12: u32; + let mut _13: u32; + let mut _14: usize; + let mut _15: bool; + let mut _16: &mut std::fmt::Formatter<'_>; + let mut _17: &T; + let mut _18: core::num::flt2dec::Sign; + let mut _19: bool; scope 1 { debug force_sign => _4; - let _6: core::num::flt2dec::Sign; + let _5: core::num::flt2dec::Sign; scope 2 { - debug sign => _6; + debug sign => _5; scope 3 { - debug precision => _10; - let _10: usize; + debug precision => _8; + let _8: usize; + scope 5 (inlined Formatter::<'_>::precision) { + debug self => _1; + } } } } + scope 4 (inlined Formatter::<'_>::sign_plus) { + debug self => _1; + let mut _20: u32; + let mut _21: u32; + } bb0: { StorageLive(_4); + StorageLive(_20); + StorageLive(_21); + _21 = ((*_1).0: u32); + _20 = BitAnd(move _21, const 1_u32); + StorageDead(_21); + _4 = Ne(move _20, const 0_u32); + StorageDead(_20); StorageLive(_5); - _5 = &(*_1); - _4 = Formatter::<'_>::sign_plus(move _5) -> [return: bb1, unwind continue]; + switchInt(_4) -> [0: bb2, otherwise: bb1]; } bb1: { - StorageDead(_5); - StorageLive(_6); - switchInt(_4) -> [0: bb3, otherwise: bb2]; +- _5 = MinusPlus; ++ _5 = const MinusPlus; + goto -> bb3; } bb2: { -- _6 = MinusPlus; -+ _6 = const MinusPlus; - goto -> bb4; +- _5 = Minus; ++ _5 = const Minus; + goto -> bb3; } bb3: { -- _6 = Minus; -+ _6 = const Minus; - goto -> bb4; + StorageLive(_6); + _6 = ((*_1).4: std::option::Option<usize>); + _7 = discriminant(_6); + switchInt(move _7) -> [1: bb4, otherwise: bb6]; } bb4: { - StorageLive(_7); - StorageLive(_8); - _8 = &(*_1); - _7 = Formatter::<'_>::precision(move _8) -> [return: bb5, unwind continue]; + _8 = ((_6 as Some).0: usize); + StorageLive(_11); + _11 = _5; + StorageLive(_12); + StorageLive(_13); + _13 = _8 as u32 (IntToInt); + _12 = Add(move _13, const 1_u32); + StorageDead(_13); + _0 = float_to_exponential_common_exact::<T>(_1, _2, move _11, move _12, _3) -> [return: bb5, unwind continue]; } bb5: { - StorageDead(_8); - _9 = discriminant(_7); - switchInt(move _9) -> [1: bb6, otherwise: bb8]; + StorageDead(_12); + StorageDead(_11); + goto -> bb8; } bb6: { - _10 = ((_7 as Some).0: usize); - StorageLive(_13); - _13 = _6; - StorageLive(_14); - StorageLive(_15); - _15 = _10 as u32 (IntToInt); - _14 = Add(move _15, const 1_u32); - StorageDead(_15); - _0 = float_to_exponential_common_exact::<T>(_1, _2, move _13, move _14, _3) -> [return: bb7, unwind continue]; + StorageLive(_18); + _18 = _5; + _0 = float_to_exponential_common_shortest::<T>(_1, _2, move _18, _3) -> [return: bb7, unwind continue]; } bb7: { - StorageDead(_14); - StorageDead(_13); - goto -> bb10; + StorageDead(_18); + goto -> bb8; } bb8: { - StorageLive(_20); - _20 = _6; - _0 = float_to_exponential_common_shortest::<T>(_1, _2, move _20, _3) -> [return: bb9, unwind continue]; - } - - bb9: { - StorageDead(_20); - goto -> bb10; - } - - bb10: { - StorageDead(_6); + StorageDead(_5); StorageDead(_4); - StorageDead(_7); + StorageDead(_6); return; } } diff --git a/tests/mir-opt/funky_arms.rs b/tests/mir-opt/funky_arms.rs index 79fd9457c..14aad0399 100644 --- a/tests/mir-opt/funky_arms.rs +++ b/tests/mir-opt/funky_arms.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: --crate-type lib -Cdebug-assertions=no diff --git a/tests/mir-opt/generator_drop_cleanup.rs b/tests/mir-opt/generator_drop_cleanup.rs deleted file mode 100644 index 7e0d7bb59..000000000 --- a/tests/mir-opt/generator_drop_cleanup.rs +++ /dev/null @@ -1,14 +0,0 @@ -#![feature(generators, generator_trait)] - -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY - -// Regression test for #58892, generator drop shims should not have blocks -// spuriously marked as cleanup - -// EMIT_MIR generator_drop_cleanup.main-{closure#0}.generator_drop.0.mir -fn main() { - let gen = || { - let _s = String::new(); - yield; - }; -} diff --git a/tests/mir-opt/graphviz.rs b/tests/mir-opt/graphviz.rs index 6906b86c2..61b5a2fb3 100644 --- a/tests/mir-opt/graphviz.rs +++ b/tests/mir-opt/graphviz.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test graphviz output // compile-flags: -Z dump-mir-graphviz diff --git a/tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff b/tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff index 3f5173c18..d524ad242 100644 --- a/tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff @@ -67,11 +67,11 @@ bb0: { StorageLive(_2); StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _3 = Add(move _4, const 0_u64); -- StorageDead(_4); + _3 = Add(_1, const 0_u64); + StorageDead(_4); _2 = opaque::<u64>(move _3) -> [return: bb1, unwind unreachable]; } @@ -80,11 +80,11 @@ StorageDead(_2); StorageLive(_5); StorageLive(_6); -- StorageLive(_7); -- _7 = _1; + StorageLive(_7); + _7 = _1; - _6 = Sub(move _7, const 0_u64); -- StorageDead(_7); + _6 = Sub(_1, const 0_u64); + StorageDead(_7); _5 = opaque::<u64>(move _6) -> [return: bb2, unwind unreachable]; } @@ -93,11 +93,11 @@ StorageDead(_5); StorageLive(_8); StorageLive(_9); -- StorageLive(_10); -- _10 = _1; + StorageLive(_10); + _10 = _1; - _9 = Mul(move _10, const 0_u64); -- StorageDead(_10); + _9 = Mul(_1, const 0_u64); + StorageDead(_10); _8 = opaque::<u64>(move _9) -> [return: bb3, unwind unreachable]; } @@ -106,11 +106,11 @@ StorageDead(_8); StorageLive(_11); StorageLive(_12); -- StorageLive(_13); -- _13 = _1; + StorageLive(_13); + _13 = _1; - _12 = Mul(move _13, const 1_u64); -- StorageDead(_13); + _12 = Mul(_1, const 1_u64); + StorageDead(_13); _11 = opaque::<u64>(move _12) -> [return: bb4, unwind unreachable]; } @@ -119,17 +119,18 @@ StorageDead(_11); StorageLive(_14); StorageLive(_15); -- StorageLive(_16); -- _16 = _1; - _17 = Eq(const 0_u64, const 0_u64); + StorageLive(_16); + _16 = _1; +- _17 = Eq(const 0_u64, const 0_u64); - assert(!move _17, "attempt to divide `{}` by zero", _16) -> [success: bb5, unwind unreachable]; -+ assert(!_17, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind unreachable]; ++ _17 = const true; ++ assert(!const true, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind unreachable]; } bb5: { - _15 = Div(move _16, const 0_u64); -- StorageDead(_16); + _15 = Div(_1, const 0_u64); + StorageDead(_16); _14 = opaque::<u64>(move _15) -> [return: bb6, unwind unreachable]; } @@ -138,17 +139,18 @@ StorageDead(_14); StorageLive(_18); StorageLive(_19); -- StorageLive(_20); -- _20 = _1; - _21 = Eq(const 1_u64, const 0_u64); + StorageLive(_20); + _20 = _1; +- _21 = Eq(const 1_u64, const 0_u64); - assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb7, unwind unreachable]; -+ assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind unreachable]; ++ _21 = const false; ++ assert(!const false, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind unreachable]; } bb7: { - _19 = Div(move _20, const 1_u64); -- StorageDead(_20); + _19 = Div(_1, const 1_u64); + StorageDead(_20); _18 = opaque::<u64>(move _19) -> [return: bb8, unwind unreachable]; } @@ -157,8 +159,8 @@ StorageDead(_18); StorageLive(_22); StorageLive(_23); -- StorageLive(_24); -- _24 = _1; + StorageLive(_24); + _24 = _1; - _25 = Eq(_24, const 0_u64); - assert(!move _25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind unreachable]; + _25 = Eq(_1, const 0_u64); @@ -167,8 +169,8 @@ bb9: { - _23 = Div(const 0_u64, move _24); -- StorageDead(_24); + _23 = Div(const 0_u64, _1); + StorageDead(_24); _22 = opaque::<u64>(move _23) -> [return: bb10, unwind unreachable]; } @@ -177,17 +179,18 @@ StorageDead(_22); StorageLive(_26); StorageLive(_27); -- StorageLive(_28); -- _28 = _1; + StorageLive(_28); + _28 = _1; - _29 = Eq(_28, const 0_u64); - assert(!move _29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind unreachable]; ++ _29 = _25; + assert(!_25, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind unreachable]; } bb11: { - _27 = Div(const 1_u64, move _28); -- StorageDead(_28); + _27 = Div(const 1_u64, _1); + StorageDead(_28); _26 = opaque::<u64>(move _27) -> [return: bb12, unwind unreachable]; } @@ -196,17 +199,18 @@ StorageDead(_26); StorageLive(_30); StorageLive(_31); -- StorageLive(_32); -- _32 = _1; + StorageLive(_32); + _32 = _1; - _33 = Eq(const 0_u64, const 0_u64); - assert(!move _33, "attempt to calculate the remainder of `{}` with a divisor of zero", _32) -> [success: bb13, unwind unreachable]; -+ assert(!_17, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind unreachable]; ++ _33 = const true; ++ assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind unreachable]; } bb13: { - _31 = Rem(move _32, const 0_u64); -- StorageDead(_32); + _31 = Rem(_1, const 0_u64); + StorageDead(_32); _30 = opaque::<u64>(move _31) -> [return: bb14, unwind unreachable]; } @@ -215,17 +219,18 @@ StorageDead(_30); StorageLive(_34); StorageLive(_35); -- StorageLive(_36); -- _36 = _1; + StorageLive(_36); + _36 = _1; - _37 = Eq(const 1_u64, const 0_u64); - assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb15, unwind unreachable]; -+ assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind unreachable]; ++ _37 = const false; ++ assert(!const false, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind unreachable]; } bb15: { - _35 = Rem(move _36, const 1_u64); -- StorageDead(_36); + _35 = Rem(_1, const 1_u64); + StorageDead(_36); _34 = opaque::<u64>(move _35) -> [return: bb16, unwind unreachable]; } @@ -234,17 +239,18 @@ StorageDead(_34); StorageLive(_38); StorageLive(_39); -- StorageLive(_40); -- _40 = _1; + StorageLive(_40); + _40 = _1; - _41 = Eq(_40, const 0_u64); - assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind unreachable]; ++ _41 = _25; + assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind unreachable]; } bb17: { - _39 = Rem(const 0_u64, move _40); -- StorageDead(_40); + _39 = Rem(const 0_u64, _1); + StorageDead(_40); _38 = opaque::<u64>(move _39) -> [return: bb18, unwind unreachable]; } @@ -253,17 +259,18 @@ StorageDead(_38); StorageLive(_42); StorageLive(_43); -- StorageLive(_44); -- _44 = _1; + StorageLive(_44); + _44 = _1; - _45 = Eq(_44, const 0_u64); - assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind unreachable]; ++ _45 = _25; + assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind unreachable]; } bb19: { - _43 = Rem(const 1_u64, move _44); -- StorageDead(_44); + _43 = Rem(const 1_u64, _1); + StorageDead(_44); _42 = opaque::<u64>(move _43) -> [return: bb20, unwind unreachable]; } @@ -272,11 +279,11 @@ StorageDead(_42); StorageLive(_46); StorageLive(_47); -- StorageLive(_48); -- _48 = _1; + StorageLive(_48); + _48 = _1; - _47 = BitAnd(move _48, const 0_u64); -- StorageDead(_48); + _47 = BitAnd(_1, const 0_u64); + StorageDead(_48); _46 = opaque::<u64>(move _47) -> [return: bb21, unwind unreachable]; } @@ -285,11 +292,11 @@ StorageDead(_46); StorageLive(_49); StorageLive(_50); -- StorageLive(_51); -- _51 = _1; + StorageLive(_51); + _51 = _1; - _50 = BitOr(move _51, const 0_u64); -- StorageDead(_51); + _50 = BitOr(_1, const 0_u64); + StorageDead(_51); _49 = opaque::<u64>(move _50) -> [return: bb22, unwind unreachable]; } @@ -298,11 +305,11 @@ StorageDead(_49); StorageLive(_52); StorageLive(_53); -- StorageLive(_54); -- _54 = _1; + StorageLive(_54); + _54 = _1; - _53 = BitXor(move _54, const 0_u64); -- StorageDead(_54); + _53 = BitXor(_1, const 0_u64); + StorageDead(_54); _52 = opaque::<u64>(move _53) -> [return: bb23, unwind unreachable]; } @@ -311,11 +318,11 @@ StorageDead(_52); StorageLive(_55); StorageLive(_56); -- StorageLive(_57); -- _57 = _1; + StorageLive(_57); + _57 = _1; - _56 = Shr(move _57, const 0_i32); -- StorageDead(_57); + _56 = Shr(_1, const 0_i32); + StorageDead(_57); _55 = opaque::<u64>(move _56) -> [return: bb24, unwind unreachable]; } @@ -324,11 +331,11 @@ StorageDead(_55); StorageLive(_58); StorageLive(_59); -- StorageLive(_60); -- _60 = _1; + StorageLive(_60); + _60 = _1; - _59 = Shl(move _60, const 0_i32); -- StorageDead(_60); + _59 = Shl(_1, const 0_i32); + StorageDead(_60); _58 = opaque::<u64>(move _59) -> [return: bb25, unwind unreachable]; } diff --git a/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff b/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff index 38da21d91..9d6935393 100644 --- a/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff @@ -67,11 +67,11 @@ bb0: { StorageLive(_2); StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _3 = Add(move _4, const 0_u64); -- StorageDead(_4); + _3 = Add(_1, const 0_u64); + StorageDead(_4); _2 = opaque::<u64>(move _3) -> [return: bb1, unwind continue]; } @@ -80,11 +80,11 @@ StorageDead(_2); StorageLive(_5); StorageLive(_6); -- StorageLive(_7); -- _7 = _1; + StorageLive(_7); + _7 = _1; - _6 = Sub(move _7, const 0_u64); -- StorageDead(_7); + _6 = Sub(_1, const 0_u64); + StorageDead(_7); _5 = opaque::<u64>(move _6) -> [return: bb2, unwind continue]; } @@ -93,11 +93,11 @@ StorageDead(_5); StorageLive(_8); StorageLive(_9); -- StorageLive(_10); -- _10 = _1; + StorageLive(_10); + _10 = _1; - _9 = Mul(move _10, const 0_u64); -- StorageDead(_10); + _9 = Mul(_1, const 0_u64); + StorageDead(_10); _8 = opaque::<u64>(move _9) -> [return: bb3, unwind continue]; } @@ -106,11 +106,11 @@ StorageDead(_8); StorageLive(_11); StorageLive(_12); -- StorageLive(_13); -- _13 = _1; + StorageLive(_13); + _13 = _1; - _12 = Mul(move _13, const 1_u64); -- StorageDead(_13); + _12 = Mul(_1, const 1_u64); + StorageDead(_13); _11 = opaque::<u64>(move _12) -> [return: bb4, unwind continue]; } @@ -119,17 +119,18 @@ StorageDead(_11); StorageLive(_14); StorageLive(_15); -- StorageLive(_16); -- _16 = _1; - _17 = Eq(const 0_u64, const 0_u64); + StorageLive(_16); + _16 = _1; +- _17 = Eq(const 0_u64, const 0_u64); - assert(!move _17, "attempt to divide `{}` by zero", _16) -> [success: bb5, unwind continue]; -+ assert(!_17, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind continue]; ++ _17 = const true; ++ assert(!const true, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind continue]; } bb5: { - _15 = Div(move _16, const 0_u64); -- StorageDead(_16); + _15 = Div(_1, const 0_u64); + StorageDead(_16); _14 = opaque::<u64>(move _15) -> [return: bb6, unwind continue]; } @@ -138,17 +139,18 @@ StorageDead(_14); StorageLive(_18); StorageLive(_19); -- StorageLive(_20); -- _20 = _1; - _21 = Eq(const 1_u64, const 0_u64); + StorageLive(_20); + _20 = _1; +- _21 = Eq(const 1_u64, const 0_u64); - assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb7, unwind continue]; -+ assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind continue]; ++ _21 = const false; ++ assert(!const false, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind continue]; } bb7: { - _19 = Div(move _20, const 1_u64); -- StorageDead(_20); + _19 = Div(_1, const 1_u64); + StorageDead(_20); _18 = opaque::<u64>(move _19) -> [return: bb8, unwind continue]; } @@ -157,8 +159,8 @@ StorageDead(_18); StorageLive(_22); StorageLive(_23); -- StorageLive(_24); -- _24 = _1; + StorageLive(_24); + _24 = _1; - _25 = Eq(_24, const 0_u64); - assert(!move _25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind continue]; + _25 = Eq(_1, const 0_u64); @@ -167,8 +169,8 @@ bb9: { - _23 = Div(const 0_u64, move _24); -- StorageDead(_24); + _23 = Div(const 0_u64, _1); + StorageDead(_24); _22 = opaque::<u64>(move _23) -> [return: bb10, unwind continue]; } @@ -177,17 +179,18 @@ StorageDead(_22); StorageLive(_26); StorageLive(_27); -- StorageLive(_28); -- _28 = _1; + StorageLive(_28); + _28 = _1; - _29 = Eq(_28, const 0_u64); - assert(!move _29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue]; ++ _29 = _25; + assert(!_25, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue]; } bb11: { - _27 = Div(const 1_u64, move _28); -- StorageDead(_28); + _27 = Div(const 1_u64, _1); + StorageDead(_28); _26 = opaque::<u64>(move _27) -> [return: bb12, unwind continue]; } @@ -196,17 +199,18 @@ StorageDead(_26); StorageLive(_30); StorageLive(_31); -- StorageLive(_32); -- _32 = _1; + StorageLive(_32); + _32 = _1; - _33 = Eq(const 0_u64, const 0_u64); - assert(!move _33, "attempt to calculate the remainder of `{}` with a divisor of zero", _32) -> [success: bb13, unwind continue]; -+ assert(!_17, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind continue]; ++ _33 = const true; ++ assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind continue]; } bb13: { - _31 = Rem(move _32, const 0_u64); -- StorageDead(_32); + _31 = Rem(_1, const 0_u64); + StorageDead(_32); _30 = opaque::<u64>(move _31) -> [return: bb14, unwind continue]; } @@ -215,17 +219,18 @@ StorageDead(_30); StorageLive(_34); StorageLive(_35); -- StorageLive(_36); -- _36 = _1; + StorageLive(_36); + _36 = _1; - _37 = Eq(const 1_u64, const 0_u64); - assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb15, unwind continue]; -+ assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind continue]; ++ _37 = const false; ++ assert(!const false, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind continue]; } bb15: { - _35 = Rem(move _36, const 1_u64); -- StorageDead(_36); + _35 = Rem(_1, const 1_u64); + StorageDead(_36); _34 = opaque::<u64>(move _35) -> [return: bb16, unwind continue]; } @@ -234,17 +239,18 @@ StorageDead(_34); StorageLive(_38); StorageLive(_39); -- StorageLive(_40); -- _40 = _1; + StorageLive(_40); + _40 = _1; - _41 = Eq(_40, const 0_u64); - assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue]; ++ _41 = _25; + assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue]; } bb17: { - _39 = Rem(const 0_u64, move _40); -- StorageDead(_40); + _39 = Rem(const 0_u64, _1); + StorageDead(_40); _38 = opaque::<u64>(move _39) -> [return: bb18, unwind continue]; } @@ -253,17 +259,18 @@ StorageDead(_38); StorageLive(_42); StorageLive(_43); -- StorageLive(_44); -- _44 = _1; + StorageLive(_44); + _44 = _1; - _45 = Eq(_44, const 0_u64); - assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue]; ++ _45 = _25; + assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue]; } bb19: { - _43 = Rem(const 1_u64, move _44); -- StorageDead(_44); + _43 = Rem(const 1_u64, _1); + StorageDead(_44); _42 = opaque::<u64>(move _43) -> [return: bb20, unwind continue]; } @@ -272,11 +279,11 @@ StorageDead(_42); StorageLive(_46); StorageLive(_47); -- StorageLive(_48); -- _48 = _1; + StorageLive(_48); + _48 = _1; - _47 = BitAnd(move _48, const 0_u64); -- StorageDead(_48); + _47 = BitAnd(_1, const 0_u64); + StorageDead(_48); _46 = opaque::<u64>(move _47) -> [return: bb21, unwind continue]; } @@ -285,11 +292,11 @@ StorageDead(_46); StorageLive(_49); StorageLive(_50); -- StorageLive(_51); -- _51 = _1; + StorageLive(_51); + _51 = _1; - _50 = BitOr(move _51, const 0_u64); -- StorageDead(_51); + _50 = BitOr(_1, const 0_u64); + StorageDead(_51); _49 = opaque::<u64>(move _50) -> [return: bb22, unwind continue]; } @@ -298,11 +305,11 @@ StorageDead(_49); StorageLive(_52); StorageLive(_53); -- StorageLive(_54); -- _54 = _1; + StorageLive(_54); + _54 = _1; - _53 = BitXor(move _54, const 0_u64); -- StorageDead(_54); + _53 = BitXor(_1, const 0_u64); + StorageDead(_54); _52 = opaque::<u64>(move _53) -> [return: bb23, unwind continue]; } @@ -311,11 +318,11 @@ StorageDead(_52); StorageLive(_55); StorageLive(_56); -- StorageLive(_57); -- _57 = _1; + StorageLive(_57); + _57 = _1; - _56 = Shr(move _57, const 0_i32); -- StorageDead(_57); + _56 = Shr(_1, const 0_i32); + StorageDead(_57); _55 = opaque::<u64>(move _56) -> [return: bb24, unwind continue]; } @@ -324,11 +331,11 @@ StorageDead(_55); StorageLive(_58); StorageLive(_59); -- StorageLive(_60); -- _60 = _1; + StorageLive(_60); + _60 = _1; - _59 = Shl(move _60, const 0_i32); -- StorageDead(_60); + _59 = Shl(_1, const 0_i32); + StorageDead(_60); _58 = opaque::<u64>(move _59) -> [return: bb25, unwind continue]; } diff --git a/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff index 0c342799e..6633df3ae 100644 --- a/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff @@ -20,63 +20,12 @@ let mut _15: u64; let mut _16: u64; let mut _17: (u64, bool); - let _18: (); - let mut _19: u64; - let mut _20: u64; - let mut _21: bool; - let _22: (); - let mut _23: u64; - let mut _24: u64; - let mut _25: bool; - let _26: (); - let mut _27: u64; - let mut _28: u64; - let mut _29: bool; - let _30: (); - let mut _31: u64; - let mut _32: u64; - let mut _33: bool; - let _34: (); - let mut _35: u64; - let mut _36: u64; - let mut _37: bool; - let _38: (); - let mut _39: u64; - let mut _40: u64; - let mut _41: bool; - let _42: (); - let mut _43: u64; - let mut _44: u64; - let mut _45: bool; - let _46: (); - let mut _47: u64; - let mut _48: u64; - let mut _49: bool; - let _50: (); - let mut _51: u64; - let mut _52: u64; - let _53: (); - let mut _54: u64; - let mut _55: u64; - let _56: (); - let mut _57: u64; - let mut _58: u64; - let _59: (); - let mut _60: u64; - let mut _61: u64; - let mut _62: u32; - let mut _63: bool; - let _64: (); - let mut _65: u64; - let mut _66: u64; - let mut _67: u32; - let mut _68: bool; bb0: { StorageLive(_2); StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _5 = CheckedAdd(_4, const 0_u64); - assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, const 0_u64) -> [success: bb1, unwind unreachable]; + _5 = CheckedAdd(_1, const 0_u64); @@ -85,7 +34,7 @@ bb1: { _3 = move (_5.0: u64); -- StorageDead(_4); + StorageDead(_4); _2 = opaque::<u64>(move _3) -> [return: bb2, unwind unreachable]; } @@ -94,8 +43,8 @@ StorageDead(_2); StorageLive(_6); StorageLive(_7); -- StorageLive(_8); -- _8 = _1; + StorageLive(_8); + _8 = _1; - _9 = CheckedSub(_8, const 0_u64); - assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", move _8, const 0_u64) -> [success: bb3, unwind unreachable]; + _9 = CheckedSub(_1, const 0_u64); @@ -104,7 +53,7 @@ bb3: { _7 = move (_9.0: u64); -- StorageDead(_8); + StorageDead(_8); _6 = opaque::<u64>(move _7) -> [return: bb4, unwind unreachable]; } @@ -113,8 +62,8 @@ StorageDead(_6); StorageLive(_10); StorageLive(_11); -- StorageLive(_12); -- _12 = _1; + StorageLive(_12); + _12 = _1; - _13 = CheckedMul(_12, const 0_u64); - assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", move _12, const 0_u64) -> [success: bb5, unwind unreachable]; + _13 = CheckedMul(_1, const 0_u64); @@ -123,7 +72,7 @@ bb5: { _11 = move (_13.0: u64); -- StorageDead(_12); + StorageDead(_12); _10 = opaque::<u64>(move _11) -> [return: bb6, unwind unreachable]; } @@ -132,8 +81,8 @@ StorageDead(_10); StorageLive(_14); StorageLive(_15); -- StorageLive(_16); -- _16 = _1; + StorageLive(_16); + _16 = _1; - _17 = CheckedMul(_16, const 1_u64); - assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", move _16, const 1_u64) -> [success: bb7, unwind unreachable]; + _17 = CheckedMul(_1, const 1_u64); @@ -142,246 +91,13 @@ bb7: { _15 = move (_17.0: u64); -- StorageDead(_16); + StorageDead(_16); _14 = opaque::<u64>(move _15) -> [return: bb8, unwind unreachable]; } bb8: { StorageDead(_15); StorageDead(_14); - StorageLive(_18); - StorageLive(_19); -- StorageLive(_20); -- _20 = _1; - _21 = Eq(const 0_u64, const 0_u64); -- assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb9, unwind unreachable]; -+ assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb9, unwind unreachable]; - } - - bb9: { -- _19 = Div(move _20, const 0_u64); -- StorageDead(_20); -+ _19 = Div(_1, const 0_u64); - _18 = opaque::<u64>(move _19) -> [return: bb10, unwind unreachable]; - } - - bb10: { - StorageDead(_19); - StorageDead(_18); - StorageLive(_22); - StorageLive(_23); -- StorageLive(_24); -- _24 = _1; - _25 = Eq(const 1_u64, const 0_u64); -- assert(!move _25, "attempt to divide `{}` by zero", _24) -> [success: bb11, unwind unreachable]; -+ assert(!_25, "attempt to divide `{}` by zero", _1) -> [success: bb11, unwind unreachable]; - } - - bb11: { -- _23 = Div(move _24, const 1_u64); -- StorageDead(_24); -+ _23 = Div(_1, const 1_u64); - _22 = opaque::<u64>(move _23) -> [return: bb12, unwind unreachable]; - } - - bb12: { - StorageDead(_23); - StorageDead(_22); - StorageLive(_26); - StorageLive(_27); -- StorageLive(_28); -- _28 = _1; -- _29 = Eq(_28, const 0_u64); -- assert(!move _29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind unreachable]; -+ _29 = Eq(_1, const 0_u64); -+ assert(!_29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind unreachable]; - } - - bb13: { -- _27 = Div(const 0_u64, move _28); -- StorageDead(_28); -+ _27 = Div(const 0_u64, _1); - _26 = opaque::<u64>(move _27) -> [return: bb14, unwind unreachable]; - } - - bb14: { - StorageDead(_27); - StorageDead(_26); - StorageLive(_30); - StorageLive(_31); -- StorageLive(_32); -- _32 = _1; -- _33 = Eq(_32, const 0_u64); -- assert(!move _33, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind unreachable]; -+ assert(!_29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind unreachable]; - } - - bb15: { -- _31 = Div(const 1_u64, move _32); -- StorageDead(_32); -+ _31 = Div(const 1_u64, _1); - _30 = opaque::<u64>(move _31) -> [return: bb16, unwind unreachable]; - } - - bb16: { - StorageDead(_31); - StorageDead(_30); - StorageLive(_34); - StorageLive(_35); -- StorageLive(_36); -- _36 = _1; -- _37 = Eq(const 0_u64, const 0_u64); -- assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb17, unwind unreachable]; -+ assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb17, unwind unreachable]; - } - - bb17: { -- _35 = Rem(move _36, const 0_u64); -- StorageDead(_36); -+ _35 = Rem(_1, const 0_u64); - _34 = opaque::<u64>(move _35) -> [return: bb18, unwind unreachable]; - } - - bb18: { - StorageDead(_35); - StorageDead(_34); - StorageLive(_38); - StorageLive(_39); -- StorageLive(_40); -- _40 = _1; -- _41 = Eq(const 1_u64, const 0_u64); -- assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", _40) -> [success: bb19, unwind unreachable]; -+ assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb19, unwind unreachable]; - } - - bb19: { -- _39 = Rem(move _40, const 1_u64); -- StorageDead(_40); -+ _39 = Rem(_1, const 1_u64); - _38 = opaque::<u64>(move _39) -> [return: bb20, unwind unreachable]; - } - - bb20: { - StorageDead(_39); - StorageDead(_38); - StorageLive(_42); - StorageLive(_43); -- StorageLive(_44); -- _44 = _1; -- _45 = Eq(_44, const 0_u64); -- assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind unreachable]; -+ assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind unreachable]; - } - - bb21: { -- _43 = Rem(const 0_u64, move _44); -- StorageDead(_44); -+ _43 = Rem(const 0_u64, _1); - _42 = opaque::<u64>(move _43) -> [return: bb22, unwind unreachable]; - } - - bb22: { - StorageDead(_43); - StorageDead(_42); - StorageLive(_46); - StorageLive(_47); -- StorageLive(_48); -- _48 = _1; -- _49 = Eq(_48, const 0_u64); -- assert(!move _49, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind unreachable]; -+ assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind unreachable]; - } - - bb23: { -- _47 = Rem(const 1_u64, move _48); -- StorageDead(_48); -+ _47 = Rem(const 1_u64, _1); - _46 = opaque::<u64>(move _47) -> [return: bb24, unwind unreachable]; - } - - bb24: { - StorageDead(_47); - StorageDead(_46); - StorageLive(_50); - StorageLive(_51); -- StorageLive(_52); -- _52 = _1; -- _51 = BitAnd(move _52, const 0_u64); -- StorageDead(_52); -+ _51 = BitAnd(_1, const 0_u64); - _50 = opaque::<u64>(move _51) -> [return: bb25, unwind unreachable]; - } - - bb25: { - StorageDead(_51); - StorageDead(_50); - StorageLive(_53); - StorageLive(_54); -- StorageLive(_55); -- _55 = _1; -- _54 = BitOr(move _55, const 0_u64); -- StorageDead(_55); -+ _54 = BitOr(_1, const 0_u64); - _53 = opaque::<u64>(move _54) -> [return: bb26, unwind unreachable]; - } - - bb26: { - StorageDead(_54); - StorageDead(_53); - StorageLive(_56); - StorageLive(_57); -- StorageLive(_58); -- _58 = _1; -- _57 = BitXor(move _58, const 0_u64); -- StorageDead(_58); -+ _57 = BitXor(_1, const 0_u64); - _56 = opaque::<u64>(move _57) -> [return: bb27, unwind unreachable]; - } - - bb27: { - StorageDead(_57); - StorageDead(_56); - StorageLive(_59); - StorageLive(_60); -- StorageLive(_61); -- _61 = _1; - _62 = const 0_i32 as u32 (IntToInt); -- _63 = Lt(move _62, const 64_u32); -- assert(move _63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind unreachable]; -+ _63 = Lt(_62, const 64_u32); -+ assert(_63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind unreachable]; - } - - bb28: { -- _60 = Shr(move _61, const 0_i32); -- StorageDead(_61); -+ _60 = Shr(_1, const 0_i32); - _59 = opaque::<u64>(move _60) -> [return: bb29, unwind unreachable]; - } - - bb29: { - StorageDead(_60); - StorageDead(_59); - StorageLive(_64); - StorageLive(_65); -- StorageLive(_66); -- _66 = _1; -- _67 = const 0_i32 as u32 (IntToInt); -- _68 = Lt(move _67, const 64_u32); -- assert(move _68, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind unreachable]; -+ assert(_63, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind unreachable]; - } - - bb30: { -- _65 = Shl(move _66, const 0_i32); -- StorageDead(_66); -+ _65 = Shl(_1, const 0_i32); - _64 = opaque::<u64>(move _65) -> [return: bb31, unwind unreachable]; - } - - bb31: { - StorageDead(_65); - StorageDead(_64); _0 = const (); return; } diff --git a/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff index 7813c29b9..d100a77fe 100644 --- a/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff @@ -20,63 +20,12 @@ let mut _15: u64; let mut _16: u64; let mut _17: (u64, bool); - let _18: (); - let mut _19: u64; - let mut _20: u64; - let mut _21: bool; - let _22: (); - let mut _23: u64; - let mut _24: u64; - let mut _25: bool; - let _26: (); - let mut _27: u64; - let mut _28: u64; - let mut _29: bool; - let _30: (); - let mut _31: u64; - let mut _32: u64; - let mut _33: bool; - let _34: (); - let mut _35: u64; - let mut _36: u64; - let mut _37: bool; - let _38: (); - let mut _39: u64; - let mut _40: u64; - let mut _41: bool; - let _42: (); - let mut _43: u64; - let mut _44: u64; - let mut _45: bool; - let _46: (); - let mut _47: u64; - let mut _48: u64; - let mut _49: bool; - let _50: (); - let mut _51: u64; - let mut _52: u64; - let _53: (); - let mut _54: u64; - let mut _55: u64; - let _56: (); - let mut _57: u64; - let mut _58: u64; - let _59: (); - let mut _60: u64; - let mut _61: u64; - let mut _62: u32; - let mut _63: bool; - let _64: (); - let mut _65: u64; - let mut _66: u64; - let mut _67: u32; - let mut _68: bool; bb0: { StorageLive(_2); StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _5 = CheckedAdd(_4, const 0_u64); - assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, const 0_u64) -> [success: bb1, unwind continue]; + _5 = CheckedAdd(_1, const 0_u64); @@ -85,7 +34,7 @@ bb1: { _3 = move (_5.0: u64); -- StorageDead(_4); + StorageDead(_4); _2 = opaque::<u64>(move _3) -> [return: bb2, unwind continue]; } @@ -94,8 +43,8 @@ StorageDead(_2); StorageLive(_6); StorageLive(_7); -- StorageLive(_8); -- _8 = _1; + StorageLive(_8); + _8 = _1; - _9 = CheckedSub(_8, const 0_u64); - assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", move _8, const 0_u64) -> [success: bb3, unwind continue]; + _9 = CheckedSub(_1, const 0_u64); @@ -104,7 +53,7 @@ bb3: { _7 = move (_9.0: u64); -- StorageDead(_8); + StorageDead(_8); _6 = opaque::<u64>(move _7) -> [return: bb4, unwind continue]; } @@ -113,8 +62,8 @@ StorageDead(_6); StorageLive(_10); StorageLive(_11); -- StorageLive(_12); -- _12 = _1; + StorageLive(_12); + _12 = _1; - _13 = CheckedMul(_12, const 0_u64); - assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", move _12, const 0_u64) -> [success: bb5, unwind continue]; + _13 = CheckedMul(_1, const 0_u64); @@ -123,7 +72,7 @@ bb5: { _11 = move (_13.0: u64); -- StorageDead(_12); + StorageDead(_12); _10 = opaque::<u64>(move _11) -> [return: bb6, unwind continue]; } @@ -132,8 +81,8 @@ StorageDead(_10); StorageLive(_14); StorageLive(_15); -- StorageLive(_16); -- _16 = _1; + StorageLive(_16); + _16 = _1; - _17 = CheckedMul(_16, const 1_u64); - assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", move _16, const 1_u64) -> [success: bb7, unwind continue]; + _17 = CheckedMul(_1, const 1_u64); @@ -142,246 +91,13 @@ bb7: { _15 = move (_17.0: u64); -- StorageDead(_16); + StorageDead(_16); _14 = opaque::<u64>(move _15) -> [return: bb8, unwind continue]; } bb8: { StorageDead(_15); StorageDead(_14); - StorageLive(_18); - StorageLive(_19); -- StorageLive(_20); -- _20 = _1; - _21 = Eq(const 0_u64, const 0_u64); -- assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb9, unwind continue]; -+ assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb9, unwind continue]; - } - - bb9: { -- _19 = Div(move _20, const 0_u64); -- StorageDead(_20); -+ _19 = Div(_1, const 0_u64); - _18 = opaque::<u64>(move _19) -> [return: bb10, unwind continue]; - } - - bb10: { - StorageDead(_19); - StorageDead(_18); - StorageLive(_22); - StorageLive(_23); -- StorageLive(_24); -- _24 = _1; - _25 = Eq(const 1_u64, const 0_u64); -- assert(!move _25, "attempt to divide `{}` by zero", _24) -> [success: bb11, unwind continue]; -+ assert(!_25, "attempt to divide `{}` by zero", _1) -> [success: bb11, unwind continue]; - } - - bb11: { -- _23 = Div(move _24, const 1_u64); -- StorageDead(_24); -+ _23 = Div(_1, const 1_u64); - _22 = opaque::<u64>(move _23) -> [return: bb12, unwind continue]; - } - - bb12: { - StorageDead(_23); - StorageDead(_22); - StorageLive(_26); - StorageLive(_27); -- StorageLive(_28); -- _28 = _1; -- _29 = Eq(_28, const 0_u64); -- assert(!move _29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind continue]; -+ _29 = Eq(_1, const 0_u64); -+ assert(!_29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind continue]; - } - - bb13: { -- _27 = Div(const 0_u64, move _28); -- StorageDead(_28); -+ _27 = Div(const 0_u64, _1); - _26 = opaque::<u64>(move _27) -> [return: bb14, unwind continue]; - } - - bb14: { - StorageDead(_27); - StorageDead(_26); - StorageLive(_30); - StorageLive(_31); -- StorageLive(_32); -- _32 = _1; -- _33 = Eq(_32, const 0_u64); -- assert(!move _33, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind continue]; -+ assert(!_29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind continue]; - } - - bb15: { -- _31 = Div(const 1_u64, move _32); -- StorageDead(_32); -+ _31 = Div(const 1_u64, _1); - _30 = opaque::<u64>(move _31) -> [return: bb16, unwind continue]; - } - - bb16: { - StorageDead(_31); - StorageDead(_30); - StorageLive(_34); - StorageLive(_35); -- StorageLive(_36); -- _36 = _1; -- _37 = Eq(const 0_u64, const 0_u64); -- assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb17, unwind continue]; -+ assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb17, unwind continue]; - } - - bb17: { -- _35 = Rem(move _36, const 0_u64); -- StorageDead(_36); -+ _35 = Rem(_1, const 0_u64); - _34 = opaque::<u64>(move _35) -> [return: bb18, unwind continue]; - } - - bb18: { - StorageDead(_35); - StorageDead(_34); - StorageLive(_38); - StorageLive(_39); -- StorageLive(_40); -- _40 = _1; -- _41 = Eq(const 1_u64, const 0_u64); -- assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", _40) -> [success: bb19, unwind continue]; -+ assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb19, unwind continue]; - } - - bb19: { -- _39 = Rem(move _40, const 1_u64); -- StorageDead(_40); -+ _39 = Rem(_1, const 1_u64); - _38 = opaque::<u64>(move _39) -> [return: bb20, unwind continue]; - } - - bb20: { - StorageDead(_39); - StorageDead(_38); - StorageLive(_42); - StorageLive(_43); -- StorageLive(_44); -- _44 = _1; -- _45 = Eq(_44, const 0_u64); -- assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind continue]; -+ assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind continue]; - } - - bb21: { -- _43 = Rem(const 0_u64, move _44); -- StorageDead(_44); -+ _43 = Rem(const 0_u64, _1); - _42 = opaque::<u64>(move _43) -> [return: bb22, unwind continue]; - } - - bb22: { - StorageDead(_43); - StorageDead(_42); - StorageLive(_46); - StorageLive(_47); -- StorageLive(_48); -- _48 = _1; -- _49 = Eq(_48, const 0_u64); -- assert(!move _49, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind continue]; -+ assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind continue]; - } - - bb23: { -- _47 = Rem(const 1_u64, move _48); -- StorageDead(_48); -+ _47 = Rem(const 1_u64, _1); - _46 = opaque::<u64>(move _47) -> [return: bb24, unwind continue]; - } - - bb24: { - StorageDead(_47); - StorageDead(_46); - StorageLive(_50); - StorageLive(_51); -- StorageLive(_52); -- _52 = _1; -- _51 = BitAnd(move _52, const 0_u64); -- StorageDead(_52); -+ _51 = BitAnd(_1, const 0_u64); - _50 = opaque::<u64>(move _51) -> [return: bb25, unwind continue]; - } - - bb25: { - StorageDead(_51); - StorageDead(_50); - StorageLive(_53); - StorageLive(_54); -- StorageLive(_55); -- _55 = _1; -- _54 = BitOr(move _55, const 0_u64); -- StorageDead(_55); -+ _54 = BitOr(_1, const 0_u64); - _53 = opaque::<u64>(move _54) -> [return: bb26, unwind continue]; - } - - bb26: { - StorageDead(_54); - StorageDead(_53); - StorageLive(_56); - StorageLive(_57); -- StorageLive(_58); -- _58 = _1; -- _57 = BitXor(move _58, const 0_u64); -- StorageDead(_58); -+ _57 = BitXor(_1, const 0_u64); - _56 = opaque::<u64>(move _57) -> [return: bb27, unwind continue]; - } - - bb27: { - StorageDead(_57); - StorageDead(_56); - StorageLive(_59); - StorageLive(_60); -- StorageLive(_61); -- _61 = _1; - _62 = const 0_i32 as u32 (IntToInt); -- _63 = Lt(move _62, const 64_u32); -- assert(move _63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind continue]; -+ _63 = Lt(_62, const 64_u32); -+ assert(_63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind continue]; - } - - bb28: { -- _60 = Shr(move _61, const 0_i32); -- StorageDead(_61); -+ _60 = Shr(_1, const 0_i32); - _59 = opaque::<u64>(move _60) -> [return: bb29, unwind continue]; - } - - bb29: { - StorageDead(_60); - StorageDead(_59); - StorageLive(_64); - StorageLive(_65); -- StorageLive(_66); -- _66 = _1; -- _67 = const 0_i32 as u32 (IntToInt); -- _68 = Lt(move _67, const 64_u32); -- assert(move _68, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind continue]; -+ assert(_63, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind continue]; - } - - bb30: { -- _65 = Shl(move _66, const 0_i32); -- StorageDead(_66); -+ _65 = Shl(_1, const 0_i32); - _64 = opaque::<u64>(move _65) -> [return: bb31, unwind continue]; - } - - bb31: { - StorageDead(_65); - StorageDead(_64); _0 = const (); return; } diff --git a/tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff index 7d5ac8353..b332100ea 100644 --- a/tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff @@ -37,11 +37,11 @@ bb0: { StorageLive(_2); StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _3 = Add(move _4, const 0f64); -- StorageDead(_4); + _3 = Add(_1, const 0f64); + StorageDead(_4); _2 = opaque::<f64>(move _3) -> [return: bb1, unwind unreachable]; } @@ -50,11 +50,11 @@ StorageDead(_2); StorageLive(_5); StorageLive(_6); -- StorageLive(_7); -- _7 = _1; + StorageLive(_7); + _7 = _1; - _6 = Sub(move _7, const 0f64); -- StorageDead(_7); + _6 = Sub(_1, const 0f64); + StorageDead(_7); _5 = opaque::<f64>(move _6) -> [return: bb2, unwind unreachable]; } @@ -63,11 +63,11 @@ StorageDead(_5); StorageLive(_8); StorageLive(_9); -- StorageLive(_10); -- _10 = _1; + StorageLive(_10); + _10 = _1; - _9 = Mul(move _10, const 0f64); -- StorageDead(_10); + _9 = Mul(_1, const 0f64); + StorageDead(_10); _8 = opaque::<f64>(move _9) -> [return: bb3, unwind unreachable]; } @@ -76,11 +76,11 @@ StorageDead(_8); StorageLive(_11); StorageLive(_12); -- StorageLive(_13); -- _13 = _1; + StorageLive(_13); + _13 = _1; - _12 = Div(move _13, const 0f64); -- StorageDead(_13); + _12 = Div(_1, const 0f64); + StorageDead(_13); _11 = opaque::<f64>(move _12) -> [return: bb4, unwind unreachable]; } @@ -89,11 +89,11 @@ StorageDead(_11); StorageLive(_14); StorageLive(_15); -- StorageLive(_16); -- _16 = _1; + StorageLive(_16); + _16 = _1; - _15 = Div(const 0f64, move _16); -- StorageDead(_16); + _15 = Div(const 0f64, _1); + StorageDead(_16); _14 = opaque::<f64>(move _15) -> [return: bb5, unwind unreachable]; } @@ -102,11 +102,11 @@ StorageDead(_14); StorageLive(_17); StorageLive(_18); -- StorageLive(_19); -- _19 = _1; + StorageLive(_19); + _19 = _1; - _18 = Rem(move _19, const 0f64); -- StorageDead(_19); + _18 = Rem(_1, const 0f64); + StorageDead(_19); _17 = opaque::<f64>(move _18) -> [return: bb6, unwind unreachable]; } @@ -115,11 +115,11 @@ StorageDead(_17); StorageLive(_20); StorageLive(_21); -- StorageLive(_22); -- _22 = _1; + StorageLive(_22); + _22 = _1; - _21 = Rem(const 0f64, move _22); -- StorageDead(_22); + _21 = Rem(const 0f64, _1); + StorageDead(_22); _20 = opaque::<f64>(move _21) -> [return: bb7, unwind unreachable]; } @@ -128,14 +128,14 @@ StorageDead(_20); StorageLive(_23); StorageLive(_24); -- StorageLive(_25); -- _25 = _1; -- StorageLive(_26); -- _26 = _1; + StorageLive(_25); + _25 = _1; + StorageLive(_26); + _26 = _1; - _24 = Eq(move _25, move _26); -- StorageDead(_26); -- StorageDead(_25); + _24 = Eq(_1, _1); + StorageDead(_26); + StorageDead(_25); _23 = opaque::<bool>(move _24) -> [return: bb8, unwind unreachable]; } @@ -144,14 +144,14 @@ StorageDead(_23); StorageLive(_27); StorageLive(_28); -- StorageLive(_29); -- _29 = _1; -- StorageLive(_30); -- _30 = _1; + StorageLive(_29); + _29 = _1; + StorageLive(_30); + _30 = _1; - _28 = Ne(move _29, move _30); -- StorageDead(_30); -- StorageDead(_29); + _28 = Ne(_1, _1); + StorageDead(_30); + StorageDead(_29); _27 = opaque::<bool>(move _28) -> [return: bb9, unwind unreachable]; } diff --git a/tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff index 36c26dc66..28664cb0a 100644 --- a/tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff @@ -37,11 +37,11 @@ bb0: { StorageLive(_2); StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _3 = Add(move _4, const 0f64); -- StorageDead(_4); + _3 = Add(_1, const 0f64); + StorageDead(_4); _2 = opaque::<f64>(move _3) -> [return: bb1, unwind continue]; } @@ -50,11 +50,11 @@ StorageDead(_2); StorageLive(_5); StorageLive(_6); -- StorageLive(_7); -- _7 = _1; + StorageLive(_7); + _7 = _1; - _6 = Sub(move _7, const 0f64); -- StorageDead(_7); + _6 = Sub(_1, const 0f64); + StorageDead(_7); _5 = opaque::<f64>(move _6) -> [return: bb2, unwind continue]; } @@ -63,11 +63,11 @@ StorageDead(_5); StorageLive(_8); StorageLive(_9); -- StorageLive(_10); -- _10 = _1; + StorageLive(_10); + _10 = _1; - _9 = Mul(move _10, const 0f64); -- StorageDead(_10); + _9 = Mul(_1, const 0f64); + StorageDead(_10); _8 = opaque::<f64>(move _9) -> [return: bb3, unwind continue]; } @@ -76,11 +76,11 @@ StorageDead(_8); StorageLive(_11); StorageLive(_12); -- StorageLive(_13); -- _13 = _1; + StorageLive(_13); + _13 = _1; - _12 = Div(move _13, const 0f64); -- StorageDead(_13); + _12 = Div(_1, const 0f64); + StorageDead(_13); _11 = opaque::<f64>(move _12) -> [return: bb4, unwind continue]; } @@ -89,11 +89,11 @@ StorageDead(_11); StorageLive(_14); StorageLive(_15); -- StorageLive(_16); -- _16 = _1; + StorageLive(_16); + _16 = _1; - _15 = Div(const 0f64, move _16); -- StorageDead(_16); + _15 = Div(const 0f64, _1); + StorageDead(_16); _14 = opaque::<f64>(move _15) -> [return: bb5, unwind continue]; } @@ -102,11 +102,11 @@ StorageDead(_14); StorageLive(_17); StorageLive(_18); -- StorageLive(_19); -- _19 = _1; + StorageLive(_19); + _19 = _1; - _18 = Rem(move _19, const 0f64); -- StorageDead(_19); + _18 = Rem(_1, const 0f64); + StorageDead(_19); _17 = opaque::<f64>(move _18) -> [return: bb6, unwind continue]; } @@ -115,11 +115,11 @@ StorageDead(_17); StorageLive(_20); StorageLive(_21); -- StorageLive(_22); -- _22 = _1; + StorageLive(_22); + _22 = _1; - _21 = Rem(const 0f64, move _22); -- StorageDead(_22); + _21 = Rem(const 0f64, _1); + StorageDead(_22); _20 = opaque::<f64>(move _21) -> [return: bb7, unwind continue]; } @@ -128,14 +128,14 @@ StorageDead(_20); StorageLive(_23); StorageLive(_24); -- StorageLive(_25); -- _25 = _1; -- StorageLive(_26); -- _26 = _1; + StorageLive(_25); + _25 = _1; + StorageLive(_26); + _26 = _1; - _24 = Eq(move _25, move _26); -- StorageDead(_26); -- StorageDead(_25); + _24 = Eq(_1, _1); + StorageDead(_26); + StorageDead(_25); _23 = opaque::<bool>(move _24) -> [return: bb8, unwind continue]; } @@ -144,14 +144,14 @@ StorageDead(_23); StorageLive(_27); StorageLive(_28); -- StorageLive(_29); -- _29 = _1; -- StorageLive(_30); -- _30 = _1; + StorageLive(_29); + _29 = _1; + StorageLive(_30); + _30 = _1; - _28 = Ne(move _29, move _30); -- StorageDead(_30); -- StorageDead(_29); + _28 = Ne(_1, _1); + StorageDead(_30); + StorageDead(_29); _27 = opaque::<bool>(move _28) -> [return: bb9, unwind continue]; } diff --git a/tests/mir-opt/gvn.cast.GVN.panic-abort.diff b/tests/mir-opt/gvn.cast.GVN.panic-abort.diff index 513fe60b6..d43198c99 100644 --- a/tests/mir-opt/gvn.cast.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.cast.GVN.panic-abort.diff @@ -105,19 +105,24 @@ bb0: { - StorageLive(_1); ++ nop; _1 = const 1_i64; - StorageLive(_2); ++ nop; _2 = const 1_u64; - StorageLive(_3); ++ nop; _3 = const 1f64; StorageLive(_4); StorageLive(_5); -- StorageLive(_6); + StorageLive(_6); - _6 = _1; - _5 = move _6 as u8 (IntToInt); -- StorageDead(_6); -+ _5 = const 1_i64 as u8 (IntToInt); - _4 = opaque::<u8>(move _5) -> [return: bb1, unwind unreachable]; ++ _6 = const 1_i64; ++ _5 = const 1_u8; + StorageDead(_6); +- _4 = opaque::<u8>(move _5) -> [return: bb1, unwind unreachable]; ++ _4 = opaque::<u8>(const 1_u8) -> [return: bb1, unwind unreachable]; } bb1: { @@ -125,12 +130,14 @@ StorageDead(_4); StorageLive(_7); StorageLive(_8); -- StorageLive(_9); + StorageLive(_9); - _9 = _1; - _8 = move _9 as u16 (IntToInt); -- StorageDead(_9); -+ _8 = const 1_i64 as u16 (IntToInt); - _7 = opaque::<u16>(move _8) -> [return: bb2, unwind unreachable]; ++ _9 = const 1_i64; ++ _8 = const 1_u16; + StorageDead(_9); +- _7 = opaque::<u16>(move _8) -> [return: bb2, unwind unreachable]; ++ _7 = opaque::<u16>(const 1_u16) -> [return: bb2, unwind unreachable]; } bb2: { @@ -138,12 +145,14 @@ StorageDead(_7); StorageLive(_10); StorageLive(_11); -- StorageLive(_12); + StorageLive(_12); - _12 = _1; - _11 = move _12 as u32 (IntToInt); -- StorageDead(_12); -+ _11 = const 1_i64 as u32 (IntToInt); - _10 = opaque::<u32>(move _11) -> [return: bb3, unwind unreachable]; ++ _12 = const 1_i64; ++ _11 = const 1_u32; + StorageDead(_12); +- _10 = opaque::<u32>(move _11) -> [return: bb3, unwind unreachable]; ++ _10 = opaque::<u32>(const 1_u32) -> [return: bb3, unwind unreachable]; } bb3: { @@ -151,12 +160,14 @@ StorageDead(_10); StorageLive(_13); StorageLive(_14); -- StorageLive(_15); + StorageLive(_15); - _15 = _1; - _14 = move _15 as u64 (IntToInt); -- StorageDead(_15); -+ _14 = const 1_i64 as u64 (IntToInt); - _13 = opaque::<u64>(move _14) -> [return: bb4, unwind unreachable]; ++ _15 = const 1_i64; ++ _14 = const 1_u64; + StorageDead(_15); +- _13 = opaque::<u64>(move _14) -> [return: bb4, unwind unreachable]; ++ _13 = opaque::<u64>(const 1_u64) -> [return: bb4, unwind unreachable]; } bb4: { @@ -164,12 +175,14 @@ StorageDead(_13); StorageLive(_16); StorageLive(_17); -- StorageLive(_18); + StorageLive(_18); - _18 = _1; - _17 = move _18 as i8 (IntToInt); -- StorageDead(_18); -+ _17 = const 1_i64 as i8 (IntToInt); - _16 = opaque::<i8>(move _17) -> [return: bb5, unwind unreachable]; ++ _18 = const 1_i64; ++ _17 = const 1_i8; + StorageDead(_18); +- _16 = opaque::<i8>(move _17) -> [return: bb5, unwind unreachable]; ++ _16 = opaque::<i8>(const 1_i8) -> [return: bb5, unwind unreachable]; } bb5: { @@ -177,12 +190,14 @@ StorageDead(_16); StorageLive(_19); StorageLive(_20); -- StorageLive(_21); + StorageLive(_21); - _21 = _1; - _20 = move _21 as i16 (IntToInt); -- StorageDead(_21); -+ _20 = const 1_i64 as i16 (IntToInt); - _19 = opaque::<i16>(move _20) -> [return: bb6, unwind unreachable]; ++ _21 = const 1_i64; ++ _20 = const 1_i16; + StorageDead(_21); +- _19 = opaque::<i16>(move _20) -> [return: bb6, unwind unreachable]; ++ _19 = opaque::<i16>(const 1_i16) -> [return: bb6, unwind unreachable]; } bb6: { @@ -190,35 +205,40 @@ StorageDead(_19); StorageLive(_22); StorageLive(_23); -- StorageLive(_24); + StorageLive(_24); - _24 = _1; - _23 = move _24 as i32 (IntToInt); -- StorageDead(_24); -+ _23 = const 1_i64 as i32 (IntToInt); - _22 = opaque::<i32>(move _23) -> [return: bb7, unwind unreachable]; ++ _24 = const 1_i64; ++ _23 = const 1_i32; + StorageDead(_24); +- _22 = opaque::<i32>(move _23) -> [return: bb7, unwind unreachable]; ++ _22 = opaque::<i32>(const 1_i32) -> [return: bb7, unwind unreachable]; } bb7: { StorageDead(_23); StorageDead(_22); StorageLive(_25); -- StorageLive(_26); + StorageLive(_26); - _26 = _1; - _25 = opaque::<i64>(move _26) -> [return: bb8, unwind unreachable]; ++ _26 = const 1_i64; + _25 = opaque::<i64>(const 1_i64) -> [return: bb8, unwind unreachable]; } bb8: { -- StorageDead(_26); + StorageDead(_26); StorageDead(_25); StorageLive(_27); StorageLive(_28); -- StorageLive(_29); + StorageLive(_29); - _29 = _1; - _28 = move _29 as f32 (IntToFloat); -- StorageDead(_29); -+ _28 = const 1_i64 as f32 (IntToFloat); - _27 = opaque::<f32>(move _28) -> [return: bb9, unwind unreachable]; ++ _29 = const 1_i64; ++ _28 = const 1f32; + StorageDead(_29); +- _27 = opaque::<f32>(move _28) -> [return: bb9, unwind unreachable]; ++ _27 = opaque::<f32>(const 1f32) -> [return: bb9, unwind unreachable]; } bb9: { @@ -226,12 +246,14 @@ StorageDead(_27); StorageLive(_30); StorageLive(_31); -- StorageLive(_32); + StorageLive(_32); - _32 = _1; - _31 = move _32 as f64 (IntToFloat); -- StorageDead(_32); -+ _31 = const 1_i64 as f64 (IntToFloat); - _30 = opaque::<f64>(move _31) -> [return: bb10, unwind unreachable]; ++ _32 = const 1_i64; ++ _31 = const 1f64; + StorageDead(_32); +- _30 = opaque::<f64>(move _31) -> [return: bb10, unwind unreachable]; ++ _30 = opaque::<f64>(const 1f64) -> [return: bb10, unwind unreachable]; } bb10: { @@ -239,12 +261,14 @@ StorageDead(_30); StorageLive(_33); StorageLive(_34); -- StorageLive(_35); + StorageLive(_35); - _35 = _2; - _34 = move _35 as u8 (IntToInt); -- StorageDead(_35); -+ _34 = const 1_u64 as u8 (IntToInt); - _33 = opaque::<u8>(move _34) -> [return: bb11, unwind unreachable]; ++ _35 = const 1_u64; ++ _34 = const 1_u8; + StorageDead(_35); +- _33 = opaque::<u8>(move _34) -> [return: bb11, unwind unreachable]; ++ _33 = opaque::<u8>(const 1_u8) -> [return: bb11, unwind unreachable]; } bb11: { @@ -252,12 +276,14 @@ StorageDead(_33); StorageLive(_36); StorageLive(_37); -- StorageLive(_38); + StorageLive(_38); - _38 = _2; - _37 = move _38 as u16 (IntToInt); -- StorageDead(_38); -+ _37 = const 1_u64 as u16 (IntToInt); - _36 = opaque::<u16>(move _37) -> [return: bb12, unwind unreachable]; ++ _38 = const 1_u64; ++ _37 = const 1_u16; + StorageDead(_38); +- _36 = opaque::<u16>(move _37) -> [return: bb12, unwind unreachable]; ++ _36 = opaque::<u16>(const 1_u16) -> [return: bb12, unwind unreachable]; } bb12: { @@ -265,35 +291,40 @@ StorageDead(_36); StorageLive(_39); StorageLive(_40); -- StorageLive(_41); + StorageLive(_41); - _41 = _2; - _40 = move _41 as u32 (IntToInt); -- StorageDead(_41); -+ _40 = const 1_u64 as u32 (IntToInt); - _39 = opaque::<u32>(move _40) -> [return: bb13, unwind unreachable]; ++ _41 = const 1_u64; ++ _40 = const 1_u32; + StorageDead(_41); +- _39 = opaque::<u32>(move _40) -> [return: bb13, unwind unreachable]; ++ _39 = opaque::<u32>(const 1_u32) -> [return: bb13, unwind unreachable]; } bb13: { StorageDead(_40); StorageDead(_39); StorageLive(_42); -- StorageLive(_43); + StorageLive(_43); - _43 = _2; - _42 = opaque::<u64>(move _43) -> [return: bb14, unwind unreachable]; ++ _43 = const 1_u64; + _42 = opaque::<u64>(const 1_u64) -> [return: bb14, unwind unreachable]; } bb14: { -- StorageDead(_43); + StorageDead(_43); StorageDead(_42); StorageLive(_44); StorageLive(_45); -- StorageLive(_46); + StorageLive(_46); - _46 = _2; - _45 = move _46 as i8 (IntToInt); -- StorageDead(_46); -+ _45 = const 1_u64 as i8 (IntToInt); - _44 = opaque::<i8>(move _45) -> [return: bb15, unwind unreachable]; ++ _46 = const 1_u64; ++ _45 = const 1_i8; + StorageDead(_46); +- _44 = opaque::<i8>(move _45) -> [return: bb15, unwind unreachable]; ++ _44 = opaque::<i8>(const 1_i8) -> [return: bb15, unwind unreachable]; } bb15: { @@ -301,12 +332,14 @@ StorageDead(_44); StorageLive(_47); StorageLive(_48); -- StorageLive(_49); + StorageLive(_49); - _49 = _2; - _48 = move _49 as i16 (IntToInt); -- StorageDead(_49); -+ _48 = const 1_u64 as i16 (IntToInt); - _47 = opaque::<i16>(move _48) -> [return: bb16, unwind unreachable]; ++ _49 = const 1_u64; ++ _48 = const 1_i16; + StorageDead(_49); +- _47 = opaque::<i16>(move _48) -> [return: bb16, unwind unreachable]; ++ _47 = opaque::<i16>(const 1_i16) -> [return: bb16, unwind unreachable]; } bb16: { @@ -314,12 +347,14 @@ StorageDead(_47); StorageLive(_50); StorageLive(_51); -- StorageLive(_52); + StorageLive(_52); - _52 = _2; - _51 = move _52 as i32 (IntToInt); -- StorageDead(_52); -+ _51 = const 1_u64 as i32 (IntToInt); - _50 = opaque::<i32>(move _51) -> [return: bb17, unwind unreachable]; ++ _52 = const 1_u64; ++ _51 = const 1_i32; + StorageDead(_52); +- _50 = opaque::<i32>(move _51) -> [return: bb17, unwind unreachable]; ++ _50 = opaque::<i32>(const 1_i32) -> [return: bb17, unwind unreachable]; } bb17: { @@ -327,12 +362,14 @@ StorageDead(_50); StorageLive(_53); StorageLive(_54); -- StorageLive(_55); + StorageLive(_55); - _55 = _2; - _54 = move _55 as i64 (IntToInt); -- StorageDead(_55); -+ _54 = const 1_u64 as i64 (IntToInt); - _53 = opaque::<i64>(move _54) -> [return: bb18, unwind unreachable]; ++ _55 = const 1_u64; ++ _54 = const 1_i64; + StorageDead(_55); +- _53 = opaque::<i64>(move _54) -> [return: bb18, unwind unreachable]; ++ _53 = opaque::<i64>(const 1_i64) -> [return: bb18, unwind unreachable]; } bb18: { @@ -340,12 +377,14 @@ StorageDead(_53); StorageLive(_56); StorageLive(_57); -- StorageLive(_58); + StorageLive(_58); - _58 = _2; - _57 = move _58 as f32 (IntToFloat); -- StorageDead(_58); -+ _57 = const 1_u64 as f32 (IntToFloat); - _56 = opaque::<f32>(move _57) -> [return: bb19, unwind unreachable]; ++ _58 = const 1_u64; ++ _57 = const 1f32; + StorageDead(_58); +- _56 = opaque::<f32>(move _57) -> [return: bb19, unwind unreachable]; ++ _56 = opaque::<f32>(const 1f32) -> [return: bb19, unwind unreachable]; } bb19: { @@ -353,12 +392,14 @@ StorageDead(_56); StorageLive(_59); StorageLive(_60); -- StorageLive(_61); + StorageLive(_61); - _61 = _2; - _60 = move _61 as f64 (IntToFloat); -- StorageDead(_61); -+ _60 = const 1_u64 as f64 (IntToFloat); - _59 = opaque::<f64>(move _60) -> [return: bb20, unwind unreachable]; ++ _61 = const 1_u64; ++ _60 = const 1f64; + StorageDead(_61); +- _59 = opaque::<f64>(move _60) -> [return: bb20, unwind unreachable]; ++ _59 = opaque::<f64>(const 1f64) -> [return: bb20, unwind unreachable]; } bb20: { @@ -366,12 +407,14 @@ StorageDead(_59); StorageLive(_62); StorageLive(_63); -- StorageLive(_64); + StorageLive(_64); - _64 = _3; - _63 = move _64 as u8 (FloatToInt); -- StorageDead(_64); -+ _63 = const 1f64 as u8 (FloatToInt); - _62 = opaque::<u8>(move _63) -> [return: bb21, unwind unreachable]; ++ _64 = const 1f64; ++ _63 = const 1_u8; + StorageDead(_64); +- _62 = opaque::<u8>(move _63) -> [return: bb21, unwind unreachable]; ++ _62 = opaque::<u8>(const 1_u8) -> [return: bb21, unwind unreachable]; } bb21: { @@ -379,12 +422,14 @@ StorageDead(_62); StorageLive(_65); StorageLive(_66); -- StorageLive(_67); + StorageLive(_67); - _67 = _3; - _66 = move _67 as u16 (FloatToInt); -- StorageDead(_67); -+ _66 = const 1f64 as u16 (FloatToInt); - _65 = opaque::<u16>(move _66) -> [return: bb22, unwind unreachable]; ++ _67 = const 1f64; ++ _66 = const 1_u16; + StorageDead(_67); +- _65 = opaque::<u16>(move _66) -> [return: bb22, unwind unreachable]; ++ _65 = opaque::<u16>(const 1_u16) -> [return: bb22, unwind unreachable]; } bb22: { @@ -392,12 +437,14 @@ StorageDead(_65); StorageLive(_68); StorageLive(_69); -- StorageLive(_70); + StorageLive(_70); - _70 = _3; - _69 = move _70 as u32 (FloatToInt); -- StorageDead(_70); -+ _69 = const 1f64 as u32 (FloatToInt); - _68 = opaque::<u32>(move _69) -> [return: bb23, unwind unreachable]; ++ _70 = const 1f64; ++ _69 = const 1_u32; + StorageDead(_70); +- _68 = opaque::<u32>(move _69) -> [return: bb23, unwind unreachable]; ++ _68 = opaque::<u32>(const 1_u32) -> [return: bb23, unwind unreachable]; } bb23: { @@ -405,12 +452,14 @@ StorageDead(_68); StorageLive(_71); StorageLive(_72); -- StorageLive(_73); + StorageLive(_73); - _73 = _3; - _72 = move _73 as u64 (FloatToInt); -- StorageDead(_73); -+ _72 = const 1f64 as u64 (FloatToInt); - _71 = opaque::<u64>(move _72) -> [return: bb24, unwind unreachable]; ++ _73 = const 1f64; ++ _72 = const 1_u64; + StorageDead(_73); +- _71 = opaque::<u64>(move _72) -> [return: bb24, unwind unreachable]; ++ _71 = opaque::<u64>(const 1_u64) -> [return: bb24, unwind unreachable]; } bb24: { @@ -418,12 +467,14 @@ StorageDead(_71); StorageLive(_74); StorageLive(_75); -- StorageLive(_76); + StorageLive(_76); - _76 = _3; - _75 = move _76 as i8 (FloatToInt); -- StorageDead(_76); -+ _75 = const 1f64 as i8 (FloatToInt); - _74 = opaque::<i8>(move _75) -> [return: bb25, unwind unreachable]; ++ _76 = const 1f64; ++ _75 = const 1_i8; + StorageDead(_76); +- _74 = opaque::<i8>(move _75) -> [return: bb25, unwind unreachable]; ++ _74 = opaque::<i8>(const 1_i8) -> [return: bb25, unwind unreachable]; } bb25: { @@ -431,12 +482,14 @@ StorageDead(_74); StorageLive(_77); StorageLive(_78); -- StorageLive(_79); + StorageLive(_79); - _79 = _3; - _78 = move _79 as i16 (FloatToInt); -- StorageDead(_79); -+ _78 = const 1f64 as i16 (FloatToInt); - _77 = opaque::<i16>(move _78) -> [return: bb26, unwind unreachable]; ++ _79 = const 1f64; ++ _78 = const 1_i16; + StorageDead(_79); +- _77 = opaque::<i16>(move _78) -> [return: bb26, unwind unreachable]; ++ _77 = opaque::<i16>(const 1_i16) -> [return: bb26, unwind unreachable]; } bb26: { @@ -444,12 +497,14 @@ StorageDead(_77); StorageLive(_80); StorageLive(_81); -- StorageLive(_82); + StorageLive(_82); - _82 = _3; - _81 = move _82 as i32 (FloatToInt); -- StorageDead(_82); -+ _81 = const 1f64 as i32 (FloatToInt); - _80 = opaque::<i32>(move _81) -> [return: bb27, unwind unreachable]; ++ _82 = const 1f64; ++ _81 = const 1_i32; + StorageDead(_82); +- _80 = opaque::<i32>(move _81) -> [return: bb27, unwind unreachable]; ++ _80 = opaque::<i32>(const 1_i32) -> [return: bb27, unwind unreachable]; } bb27: { @@ -457,12 +512,14 @@ StorageDead(_80); StorageLive(_83); StorageLive(_84); -- StorageLive(_85); + StorageLive(_85); - _85 = _3; - _84 = move _85 as i64 (FloatToInt); -- StorageDead(_85); -+ _84 = const 1f64 as i64 (FloatToInt); - _83 = opaque::<i64>(move _84) -> [return: bb28, unwind unreachable]; ++ _85 = const 1f64; ++ _84 = const 1_i64; + StorageDead(_85); +- _83 = opaque::<i64>(move _84) -> [return: bb28, unwind unreachable]; ++ _83 = opaque::<i64>(const 1_i64) -> [return: bb28, unwind unreachable]; } bb28: { @@ -470,31 +527,37 @@ StorageDead(_83); StorageLive(_86); StorageLive(_87); -- StorageLive(_88); + StorageLive(_88); - _88 = _3; - _87 = move _88 as f32 (FloatToFloat); -- StorageDead(_88); -+ _87 = const 1f64 as f32 (FloatToFloat); - _86 = opaque::<f32>(move _87) -> [return: bb29, unwind unreachable]; ++ _88 = const 1f64; ++ _87 = const 1f32; + StorageDead(_88); +- _86 = opaque::<f32>(move _87) -> [return: bb29, unwind unreachable]; ++ _86 = opaque::<f32>(const 1f32) -> [return: bb29, unwind unreachable]; } bb29: { StorageDead(_87); StorageDead(_86); StorageLive(_89); -- StorageLive(_90); + StorageLive(_90); - _90 = _3; - _89 = opaque::<f64>(move _90) -> [return: bb30, unwind unreachable]; ++ _90 = const 1f64; + _89 = opaque::<f64>(const 1f64) -> [return: bb30, unwind unreachable]; } bb30: { -- StorageDead(_90); + StorageDead(_90); StorageDead(_89); _0 = const (); - StorageDead(_3); - StorageDead(_2); - StorageDead(_1); ++ nop; ++ nop; ++ nop; return; } } diff --git a/tests/mir-opt/gvn.cast.GVN.panic-unwind.diff b/tests/mir-opt/gvn.cast.GVN.panic-unwind.diff index 33192ed8d..08b97e13a 100644 --- a/tests/mir-opt/gvn.cast.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.cast.GVN.panic-unwind.diff @@ -105,19 +105,24 @@ bb0: { - StorageLive(_1); ++ nop; _1 = const 1_i64; - StorageLive(_2); ++ nop; _2 = const 1_u64; - StorageLive(_3); ++ nop; _3 = const 1f64; StorageLive(_4); StorageLive(_5); -- StorageLive(_6); + StorageLive(_6); - _6 = _1; - _5 = move _6 as u8 (IntToInt); -- StorageDead(_6); -+ _5 = const 1_i64 as u8 (IntToInt); - _4 = opaque::<u8>(move _5) -> [return: bb1, unwind continue]; ++ _6 = const 1_i64; ++ _5 = const 1_u8; + StorageDead(_6); +- _4 = opaque::<u8>(move _5) -> [return: bb1, unwind continue]; ++ _4 = opaque::<u8>(const 1_u8) -> [return: bb1, unwind continue]; } bb1: { @@ -125,12 +130,14 @@ StorageDead(_4); StorageLive(_7); StorageLive(_8); -- StorageLive(_9); + StorageLive(_9); - _9 = _1; - _8 = move _9 as u16 (IntToInt); -- StorageDead(_9); -+ _8 = const 1_i64 as u16 (IntToInt); - _7 = opaque::<u16>(move _8) -> [return: bb2, unwind continue]; ++ _9 = const 1_i64; ++ _8 = const 1_u16; + StorageDead(_9); +- _7 = opaque::<u16>(move _8) -> [return: bb2, unwind continue]; ++ _7 = opaque::<u16>(const 1_u16) -> [return: bb2, unwind continue]; } bb2: { @@ -138,12 +145,14 @@ StorageDead(_7); StorageLive(_10); StorageLive(_11); -- StorageLive(_12); + StorageLive(_12); - _12 = _1; - _11 = move _12 as u32 (IntToInt); -- StorageDead(_12); -+ _11 = const 1_i64 as u32 (IntToInt); - _10 = opaque::<u32>(move _11) -> [return: bb3, unwind continue]; ++ _12 = const 1_i64; ++ _11 = const 1_u32; + StorageDead(_12); +- _10 = opaque::<u32>(move _11) -> [return: bb3, unwind continue]; ++ _10 = opaque::<u32>(const 1_u32) -> [return: bb3, unwind continue]; } bb3: { @@ -151,12 +160,14 @@ StorageDead(_10); StorageLive(_13); StorageLive(_14); -- StorageLive(_15); + StorageLive(_15); - _15 = _1; - _14 = move _15 as u64 (IntToInt); -- StorageDead(_15); -+ _14 = const 1_i64 as u64 (IntToInt); - _13 = opaque::<u64>(move _14) -> [return: bb4, unwind continue]; ++ _15 = const 1_i64; ++ _14 = const 1_u64; + StorageDead(_15); +- _13 = opaque::<u64>(move _14) -> [return: bb4, unwind continue]; ++ _13 = opaque::<u64>(const 1_u64) -> [return: bb4, unwind continue]; } bb4: { @@ -164,12 +175,14 @@ StorageDead(_13); StorageLive(_16); StorageLive(_17); -- StorageLive(_18); + StorageLive(_18); - _18 = _1; - _17 = move _18 as i8 (IntToInt); -- StorageDead(_18); -+ _17 = const 1_i64 as i8 (IntToInt); - _16 = opaque::<i8>(move _17) -> [return: bb5, unwind continue]; ++ _18 = const 1_i64; ++ _17 = const 1_i8; + StorageDead(_18); +- _16 = opaque::<i8>(move _17) -> [return: bb5, unwind continue]; ++ _16 = opaque::<i8>(const 1_i8) -> [return: bb5, unwind continue]; } bb5: { @@ -177,12 +190,14 @@ StorageDead(_16); StorageLive(_19); StorageLive(_20); -- StorageLive(_21); + StorageLive(_21); - _21 = _1; - _20 = move _21 as i16 (IntToInt); -- StorageDead(_21); -+ _20 = const 1_i64 as i16 (IntToInt); - _19 = opaque::<i16>(move _20) -> [return: bb6, unwind continue]; ++ _21 = const 1_i64; ++ _20 = const 1_i16; + StorageDead(_21); +- _19 = opaque::<i16>(move _20) -> [return: bb6, unwind continue]; ++ _19 = opaque::<i16>(const 1_i16) -> [return: bb6, unwind continue]; } bb6: { @@ -190,35 +205,40 @@ StorageDead(_19); StorageLive(_22); StorageLive(_23); -- StorageLive(_24); + StorageLive(_24); - _24 = _1; - _23 = move _24 as i32 (IntToInt); -- StorageDead(_24); -+ _23 = const 1_i64 as i32 (IntToInt); - _22 = opaque::<i32>(move _23) -> [return: bb7, unwind continue]; ++ _24 = const 1_i64; ++ _23 = const 1_i32; + StorageDead(_24); +- _22 = opaque::<i32>(move _23) -> [return: bb7, unwind continue]; ++ _22 = opaque::<i32>(const 1_i32) -> [return: bb7, unwind continue]; } bb7: { StorageDead(_23); StorageDead(_22); StorageLive(_25); -- StorageLive(_26); + StorageLive(_26); - _26 = _1; - _25 = opaque::<i64>(move _26) -> [return: bb8, unwind continue]; ++ _26 = const 1_i64; + _25 = opaque::<i64>(const 1_i64) -> [return: bb8, unwind continue]; } bb8: { -- StorageDead(_26); + StorageDead(_26); StorageDead(_25); StorageLive(_27); StorageLive(_28); -- StorageLive(_29); + StorageLive(_29); - _29 = _1; - _28 = move _29 as f32 (IntToFloat); -- StorageDead(_29); -+ _28 = const 1_i64 as f32 (IntToFloat); - _27 = opaque::<f32>(move _28) -> [return: bb9, unwind continue]; ++ _29 = const 1_i64; ++ _28 = const 1f32; + StorageDead(_29); +- _27 = opaque::<f32>(move _28) -> [return: bb9, unwind continue]; ++ _27 = opaque::<f32>(const 1f32) -> [return: bb9, unwind continue]; } bb9: { @@ -226,12 +246,14 @@ StorageDead(_27); StorageLive(_30); StorageLive(_31); -- StorageLive(_32); + StorageLive(_32); - _32 = _1; - _31 = move _32 as f64 (IntToFloat); -- StorageDead(_32); -+ _31 = const 1_i64 as f64 (IntToFloat); - _30 = opaque::<f64>(move _31) -> [return: bb10, unwind continue]; ++ _32 = const 1_i64; ++ _31 = const 1f64; + StorageDead(_32); +- _30 = opaque::<f64>(move _31) -> [return: bb10, unwind continue]; ++ _30 = opaque::<f64>(const 1f64) -> [return: bb10, unwind continue]; } bb10: { @@ -239,12 +261,14 @@ StorageDead(_30); StorageLive(_33); StorageLive(_34); -- StorageLive(_35); + StorageLive(_35); - _35 = _2; - _34 = move _35 as u8 (IntToInt); -- StorageDead(_35); -+ _34 = const 1_u64 as u8 (IntToInt); - _33 = opaque::<u8>(move _34) -> [return: bb11, unwind continue]; ++ _35 = const 1_u64; ++ _34 = const 1_u8; + StorageDead(_35); +- _33 = opaque::<u8>(move _34) -> [return: bb11, unwind continue]; ++ _33 = opaque::<u8>(const 1_u8) -> [return: bb11, unwind continue]; } bb11: { @@ -252,12 +276,14 @@ StorageDead(_33); StorageLive(_36); StorageLive(_37); -- StorageLive(_38); + StorageLive(_38); - _38 = _2; - _37 = move _38 as u16 (IntToInt); -- StorageDead(_38); -+ _37 = const 1_u64 as u16 (IntToInt); - _36 = opaque::<u16>(move _37) -> [return: bb12, unwind continue]; ++ _38 = const 1_u64; ++ _37 = const 1_u16; + StorageDead(_38); +- _36 = opaque::<u16>(move _37) -> [return: bb12, unwind continue]; ++ _36 = opaque::<u16>(const 1_u16) -> [return: bb12, unwind continue]; } bb12: { @@ -265,35 +291,40 @@ StorageDead(_36); StorageLive(_39); StorageLive(_40); -- StorageLive(_41); + StorageLive(_41); - _41 = _2; - _40 = move _41 as u32 (IntToInt); -- StorageDead(_41); -+ _40 = const 1_u64 as u32 (IntToInt); - _39 = opaque::<u32>(move _40) -> [return: bb13, unwind continue]; ++ _41 = const 1_u64; ++ _40 = const 1_u32; + StorageDead(_41); +- _39 = opaque::<u32>(move _40) -> [return: bb13, unwind continue]; ++ _39 = opaque::<u32>(const 1_u32) -> [return: bb13, unwind continue]; } bb13: { StorageDead(_40); StorageDead(_39); StorageLive(_42); -- StorageLive(_43); + StorageLive(_43); - _43 = _2; - _42 = opaque::<u64>(move _43) -> [return: bb14, unwind continue]; ++ _43 = const 1_u64; + _42 = opaque::<u64>(const 1_u64) -> [return: bb14, unwind continue]; } bb14: { -- StorageDead(_43); + StorageDead(_43); StorageDead(_42); StorageLive(_44); StorageLive(_45); -- StorageLive(_46); + StorageLive(_46); - _46 = _2; - _45 = move _46 as i8 (IntToInt); -- StorageDead(_46); -+ _45 = const 1_u64 as i8 (IntToInt); - _44 = opaque::<i8>(move _45) -> [return: bb15, unwind continue]; ++ _46 = const 1_u64; ++ _45 = const 1_i8; + StorageDead(_46); +- _44 = opaque::<i8>(move _45) -> [return: bb15, unwind continue]; ++ _44 = opaque::<i8>(const 1_i8) -> [return: bb15, unwind continue]; } bb15: { @@ -301,12 +332,14 @@ StorageDead(_44); StorageLive(_47); StorageLive(_48); -- StorageLive(_49); + StorageLive(_49); - _49 = _2; - _48 = move _49 as i16 (IntToInt); -- StorageDead(_49); -+ _48 = const 1_u64 as i16 (IntToInt); - _47 = opaque::<i16>(move _48) -> [return: bb16, unwind continue]; ++ _49 = const 1_u64; ++ _48 = const 1_i16; + StorageDead(_49); +- _47 = opaque::<i16>(move _48) -> [return: bb16, unwind continue]; ++ _47 = opaque::<i16>(const 1_i16) -> [return: bb16, unwind continue]; } bb16: { @@ -314,12 +347,14 @@ StorageDead(_47); StorageLive(_50); StorageLive(_51); -- StorageLive(_52); + StorageLive(_52); - _52 = _2; - _51 = move _52 as i32 (IntToInt); -- StorageDead(_52); -+ _51 = const 1_u64 as i32 (IntToInt); - _50 = opaque::<i32>(move _51) -> [return: bb17, unwind continue]; ++ _52 = const 1_u64; ++ _51 = const 1_i32; + StorageDead(_52); +- _50 = opaque::<i32>(move _51) -> [return: bb17, unwind continue]; ++ _50 = opaque::<i32>(const 1_i32) -> [return: bb17, unwind continue]; } bb17: { @@ -327,12 +362,14 @@ StorageDead(_50); StorageLive(_53); StorageLive(_54); -- StorageLive(_55); + StorageLive(_55); - _55 = _2; - _54 = move _55 as i64 (IntToInt); -- StorageDead(_55); -+ _54 = const 1_u64 as i64 (IntToInt); - _53 = opaque::<i64>(move _54) -> [return: bb18, unwind continue]; ++ _55 = const 1_u64; ++ _54 = const 1_i64; + StorageDead(_55); +- _53 = opaque::<i64>(move _54) -> [return: bb18, unwind continue]; ++ _53 = opaque::<i64>(const 1_i64) -> [return: bb18, unwind continue]; } bb18: { @@ -340,12 +377,14 @@ StorageDead(_53); StorageLive(_56); StorageLive(_57); -- StorageLive(_58); + StorageLive(_58); - _58 = _2; - _57 = move _58 as f32 (IntToFloat); -- StorageDead(_58); -+ _57 = const 1_u64 as f32 (IntToFloat); - _56 = opaque::<f32>(move _57) -> [return: bb19, unwind continue]; ++ _58 = const 1_u64; ++ _57 = const 1f32; + StorageDead(_58); +- _56 = opaque::<f32>(move _57) -> [return: bb19, unwind continue]; ++ _56 = opaque::<f32>(const 1f32) -> [return: bb19, unwind continue]; } bb19: { @@ -353,12 +392,14 @@ StorageDead(_56); StorageLive(_59); StorageLive(_60); -- StorageLive(_61); + StorageLive(_61); - _61 = _2; - _60 = move _61 as f64 (IntToFloat); -- StorageDead(_61); -+ _60 = const 1_u64 as f64 (IntToFloat); - _59 = opaque::<f64>(move _60) -> [return: bb20, unwind continue]; ++ _61 = const 1_u64; ++ _60 = const 1f64; + StorageDead(_61); +- _59 = opaque::<f64>(move _60) -> [return: bb20, unwind continue]; ++ _59 = opaque::<f64>(const 1f64) -> [return: bb20, unwind continue]; } bb20: { @@ -366,12 +407,14 @@ StorageDead(_59); StorageLive(_62); StorageLive(_63); -- StorageLive(_64); + StorageLive(_64); - _64 = _3; - _63 = move _64 as u8 (FloatToInt); -- StorageDead(_64); -+ _63 = const 1f64 as u8 (FloatToInt); - _62 = opaque::<u8>(move _63) -> [return: bb21, unwind continue]; ++ _64 = const 1f64; ++ _63 = const 1_u8; + StorageDead(_64); +- _62 = opaque::<u8>(move _63) -> [return: bb21, unwind continue]; ++ _62 = opaque::<u8>(const 1_u8) -> [return: bb21, unwind continue]; } bb21: { @@ -379,12 +422,14 @@ StorageDead(_62); StorageLive(_65); StorageLive(_66); -- StorageLive(_67); + StorageLive(_67); - _67 = _3; - _66 = move _67 as u16 (FloatToInt); -- StorageDead(_67); -+ _66 = const 1f64 as u16 (FloatToInt); - _65 = opaque::<u16>(move _66) -> [return: bb22, unwind continue]; ++ _67 = const 1f64; ++ _66 = const 1_u16; + StorageDead(_67); +- _65 = opaque::<u16>(move _66) -> [return: bb22, unwind continue]; ++ _65 = opaque::<u16>(const 1_u16) -> [return: bb22, unwind continue]; } bb22: { @@ -392,12 +437,14 @@ StorageDead(_65); StorageLive(_68); StorageLive(_69); -- StorageLive(_70); + StorageLive(_70); - _70 = _3; - _69 = move _70 as u32 (FloatToInt); -- StorageDead(_70); -+ _69 = const 1f64 as u32 (FloatToInt); - _68 = opaque::<u32>(move _69) -> [return: bb23, unwind continue]; ++ _70 = const 1f64; ++ _69 = const 1_u32; + StorageDead(_70); +- _68 = opaque::<u32>(move _69) -> [return: bb23, unwind continue]; ++ _68 = opaque::<u32>(const 1_u32) -> [return: bb23, unwind continue]; } bb23: { @@ -405,12 +452,14 @@ StorageDead(_68); StorageLive(_71); StorageLive(_72); -- StorageLive(_73); + StorageLive(_73); - _73 = _3; - _72 = move _73 as u64 (FloatToInt); -- StorageDead(_73); -+ _72 = const 1f64 as u64 (FloatToInt); - _71 = opaque::<u64>(move _72) -> [return: bb24, unwind continue]; ++ _73 = const 1f64; ++ _72 = const 1_u64; + StorageDead(_73); +- _71 = opaque::<u64>(move _72) -> [return: bb24, unwind continue]; ++ _71 = opaque::<u64>(const 1_u64) -> [return: bb24, unwind continue]; } bb24: { @@ -418,12 +467,14 @@ StorageDead(_71); StorageLive(_74); StorageLive(_75); -- StorageLive(_76); + StorageLive(_76); - _76 = _3; - _75 = move _76 as i8 (FloatToInt); -- StorageDead(_76); -+ _75 = const 1f64 as i8 (FloatToInt); - _74 = opaque::<i8>(move _75) -> [return: bb25, unwind continue]; ++ _76 = const 1f64; ++ _75 = const 1_i8; + StorageDead(_76); +- _74 = opaque::<i8>(move _75) -> [return: bb25, unwind continue]; ++ _74 = opaque::<i8>(const 1_i8) -> [return: bb25, unwind continue]; } bb25: { @@ -431,12 +482,14 @@ StorageDead(_74); StorageLive(_77); StorageLive(_78); -- StorageLive(_79); + StorageLive(_79); - _79 = _3; - _78 = move _79 as i16 (FloatToInt); -- StorageDead(_79); -+ _78 = const 1f64 as i16 (FloatToInt); - _77 = opaque::<i16>(move _78) -> [return: bb26, unwind continue]; ++ _79 = const 1f64; ++ _78 = const 1_i16; + StorageDead(_79); +- _77 = opaque::<i16>(move _78) -> [return: bb26, unwind continue]; ++ _77 = opaque::<i16>(const 1_i16) -> [return: bb26, unwind continue]; } bb26: { @@ -444,12 +497,14 @@ StorageDead(_77); StorageLive(_80); StorageLive(_81); -- StorageLive(_82); + StorageLive(_82); - _82 = _3; - _81 = move _82 as i32 (FloatToInt); -- StorageDead(_82); -+ _81 = const 1f64 as i32 (FloatToInt); - _80 = opaque::<i32>(move _81) -> [return: bb27, unwind continue]; ++ _82 = const 1f64; ++ _81 = const 1_i32; + StorageDead(_82); +- _80 = opaque::<i32>(move _81) -> [return: bb27, unwind continue]; ++ _80 = opaque::<i32>(const 1_i32) -> [return: bb27, unwind continue]; } bb27: { @@ -457,12 +512,14 @@ StorageDead(_80); StorageLive(_83); StorageLive(_84); -- StorageLive(_85); + StorageLive(_85); - _85 = _3; - _84 = move _85 as i64 (FloatToInt); -- StorageDead(_85); -+ _84 = const 1f64 as i64 (FloatToInt); - _83 = opaque::<i64>(move _84) -> [return: bb28, unwind continue]; ++ _85 = const 1f64; ++ _84 = const 1_i64; + StorageDead(_85); +- _83 = opaque::<i64>(move _84) -> [return: bb28, unwind continue]; ++ _83 = opaque::<i64>(const 1_i64) -> [return: bb28, unwind continue]; } bb28: { @@ -470,31 +527,37 @@ StorageDead(_83); StorageLive(_86); StorageLive(_87); -- StorageLive(_88); + StorageLive(_88); - _88 = _3; - _87 = move _88 as f32 (FloatToFloat); -- StorageDead(_88); -+ _87 = const 1f64 as f32 (FloatToFloat); - _86 = opaque::<f32>(move _87) -> [return: bb29, unwind continue]; ++ _88 = const 1f64; ++ _87 = const 1f32; + StorageDead(_88); +- _86 = opaque::<f32>(move _87) -> [return: bb29, unwind continue]; ++ _86 = opaque::<f32>(const 1f32) -> [return: bb29, unwind continue]; } bb29: { StorageDead(_87); StorageDead(_86); StorageLive(_89); -- StorageLive(_90); + StorageLive(_90); - _90 = _3; - _89 = opaque::<f64>(move _90) -> [return: bb30, unwind continue]; ++ _90 = const 1f64; + _89 = opaque::<f64>(const 1f64) -> [return: bb30, unwind continue]; } bb30: { -- StorageDead(_90); + StorageDead(_90); StorageDead(_89); _0 = const (); - StorageDead(_3); - StorageDead(_2); - StorageDead(_1); ++ nop; ++ nop; ++ nop; return; } } diff --git a/tests/mir-opt/gvn.comparison.GVN.panic-abort.diff b/tests/mir-opt/gvn.comparison.GVN.panic-abort.diff new file mode 100644 index 000000000..ee3b9da21 --- /dev/null +++ b/tests/mir-opt/gvn.comparison.GVN.panic-abort.diff @@ -0,0 +1,94 @@ +- // MIR for `comparison` before GVN ++ // MIR for `comparison` after GVN + + fn comparison(_1: u64, _2: u64) -> () { + debug x => _1; + debug y => _2; + let mut _0: (); + let _3: (); + let mut _4: bool; + let mut _5: u64; + let mut _6: u64; + let _7: (); + let mut _8: bool; + let mut _9: u64; + let mut _10: u64; + let _11: (); + let mut _12: bool; + let mut _13: u64; + let mut _14: u64; + let _15: (); + let mut _16: bool; + let mut _17: u64; + let mut _18: u64; + + bb0: { + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + _5 = _1; + StorageLive(_6); + _6 = _1; +- _4 = Eq(move _5, move _6); ++ _4 = Eq(_1, _1); + StorageDead(_6); + StorageDead(_5); + _3 = opaque::<bool>(move _4) -> [return: bb1, unwind unreachable]; + } + + bb1: { + StorageDead(_4); + StorageDead(_3); + StorageLive(_7); + StorageLive(_8); + StorageLive(_9); + _9 = _1; + StorageLive(_10); + _10 = _1; +- _8 = Ne(move _9, move _10); ++ _8 = Ne(_1, _1); + StorageDead(_10); + StorageDead(_9); + _7 = opaque::<bool>(move _8) -> [return: bb2, unwind unreachable]; + } + + bb2: { + StorageDead(_8); + StorageDead(_7); + StorageLive(_11); + StorageLive(_12); + StorageLive(_13); + _13 = _1; + StorageLive(_14); + _14 = _2; +- _12 = Eq(move _13, move _14); ++ _12 = Eq(_1, _2); + StorageDead(_14); + StorageDead(_13); + _11 = opaque::<bool>(move _12) -> [return: bb3, unwind unreachable]; + } + + bb3: { + StorageDead(_12); + StorageDead(_11); + StorageLive(_15); + StorageLive(_16); + StorageLive(_17); + _17 = _1; + StorageLive(_18); + _18 = _2; +- _16 = Ne(move _17, move _18); ++ _16 = Ne(_1, _2); + StorageDead(_18); + StorageDead(_17); + _15 = opaque::<bool>(move _16) -> [return: bb4, unwind unreachable]; + } + + bb4: { + StorageDead(_16); + StorageDead(_15); + _0 = const (); + return; + } + } + diff --git a/tests/mir-opt/gvn.comparison.GVN.panic-unwind.diff b/tests/mir-opt/gvn.comparison.GVN.panic-unwind.diff new file mode 100644 index 000000000..a1408fe34 --- /dev/null +++ b/tests/mir-opt/gvn.comparison.GVN.panic-unwind.diff @@ -0,0 +1,94 @@ +- // MIR for `comparison` before GVN ++ // MIR for `comparison` after GVN + + fn comparison(_1: u64, _2: u64) -> () { + debug x => _1; + debug y => _2; + let mut _0: (); + let _3: (); + let mut _4: bool; + let mut _5: u64; + let mut _6: u64; + let _7: (); + let mut _8: bool; + let mut _9: u64; + let mut _10: u64; + let _11: (); + let mut _12: bool; + let mut _13: u64; + let mut _14: u64; + let _15: (); + let mut _16: bool; + let mut _17: u64; + let mut _18: u64; + + bb0: { + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + _5 = _1; + StorageLive(_6); + _6 = _1; +- _4 = Eq(move _5, move _6); ++ _4 = Eq(_1, _1); + StorageDead(_6); + StorageDead(_5); + _3 = opaque::<bool>(move _4) -> [return: bb1, unwind continue]; + } + + bb1: { + StorageDead(_4); + StorageDead(_3); + StorageLive(_7); + StorageLive(_8); + StorageLive(_9); + _9 = _1; + StorageLive(_10); + _10 = _1; +- _8 = Ne(move _9, move _10); ++ _8 = Ne(_1, _1); + StorageDead(_10); + StorageDead(_9); + _7 = opaque::<bool>(move _8) -> [return: bb2, unwind continue]; + } + + bb2: { + StorageDead(_8); + StorageDead(_7); + StorageLive(_11); + StorageLive(_12); + StorageLive(_13); + _13 = _1; + StorageLive(_14); + _14 = _2; +- _12 = Eq(move _13, move _14); ++ _12 = Eq(_1, _2); + StorageDead(_14); + StorageDead(_13); + _11 = opaque::<bool>(move _12) -> [return: bb3, unwind continue]; + } + + bb3: { + StorageDead(_12); + StorageDead(_11); + StorageLive(_15); + StorageLive(_16); + StorageLive(_17); + _17 = _1; + StorageLive(_18); + _18 = _2; +- _16 = Ne(move _17, move _18); ++ _16 = Ne(_1, _2); + StorageDead(_18); + StorageDead(_17); + _15 = opaque::<bool>(move _16) -> [return: bb4, unwind continue]; + } + + bb4: { + StorageDead(_16); + StorageDead(_15); + _0 = const (); + return; + } + } + diff --git a/tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff b/tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff index ee320cf67..a587b1e6b 100644 --- a/tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff @@ -72,7 +72,8 @@ bb2: { StorageDead(_7); StorageDead(_6); - StorageLive(_8); +- StorageLive(_8); ++ nop; _8 = &raw const (*_1); StorageLive(_9); StorageLive(_10); @@ -92,7 +93,8 @@ bb4: { StorageDead(_12); StorageDead(_11); - StorageLive(_13); +- StorageLive(_13); ++ nop; _13 = &raw mut (*_1); StorageLive(_14); StorageLive(_15); @@ -112,10 +114,12 @@ bb6: { StorageDead(_17); StorageDead(_16); - StorageLive(_18); +- StorageLive(_18); ++ nop; _18 = &(*_1); StorageLive(_19); - StorageLive(_20); ++ nop; _20 = (*_18); - _19 = opaque::<u32>(move _20) -> [return: bb7, unwind unreachable]; + _19 = opaque::<u32>(_20) -> [return: bb7, unwind unreachable]; @@ -123,16 +127,18 @@ bb7: { - StorageDead(_20); ++ nop; StorageDead(_19); StorageLive(_21); -- StorageLive(_22); + StorageLive(_22); - _22 = (*_18); - _21 = opaque::<u32>(move _22) -> [return: bb8, unwind unreachable]; ++ _22 = _20; + _21 = opaque::<u32>(_20) -> [return: bb8, unwind unreachable]; } bb8: { -- StorageDead(_22); + StorageDead(_22); StorageDead(_21); StorageLive(_23); StorageLive(_24); @@ -163,6 +169,7 @@ StorageDead(_27); StorageLive(_29); - StorageLive(_30); ++ nop; _30 = ((*_3).0: u32); - _29 = opaque::<u32>(move _30) -> [return: bb12, unwind unreachable]; + _29 = opaque::<u32>(_30) -> [return: bb12, unwind unreachable]; @@ -170,21 +177,26 @@ bb12: { - StorageDead(_30); ++ nop; StorageDead(_29); StorageLive(_31); -- StorageLive(_32); + StorageLive(_32); - _32 = ((*_3).0: u32); - _31 = opaque::<u32>(move _32) -> [return: bb13, unwind unreachable]; ++ _32 = _30; + _31 = opaque::<u32>(_30) -> [return: bb13, unwind unreachable]; } bb13: { -- StorageDead(_32); + StorageDead(_32); StorageDead(_31); _0 = const (); - StorageDead(_18); - StorageDead(_13); - StorageDead(_8); +- StorageDead(_18); +- StorageDead(_13); +- StorageDead(_8); ++ nop; ++ nop; ++ nop; return; } } diff --git a/tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff b/tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff index f627b4d59..6fdda5e99 100644 --- a/tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff @@ -72,7 +72,8 @@ bb2: { StorageDead(_7); StorageDead(_6); - StorageLive(_8); +- StorageLive(_8); ++ nop; _8 = &raw const (*_1); StorageLive(_9); StorageLive(_10); @@ -92,7 +93,8 @@ bb4: { StorageDead(_12); StorageDead(_11); - StorageLive(_13); +- StorageLive(_13); ++ nop; _13 = &raw mut (*_1); StorageLive(_14); StorageLive(_15); @@ -112,10 +114,12 @@ bb6: { StorageDead(_17); StorageDead(_16); - StorageLive(_18); +- StorageLive(_18); ++ nop; _18 = &(*_1); StorageLive(_19); - StorageLive(_20); ++ nop; _20 = (*_18); - _19 = opaque::<u32>(move _20) -> [return: bb7, unwind continue]; + _19 = opaque::<u32>(_20) -> [return: bb7, unwind continue]; @@ -123,16 +127,18 @@ bb7: { - StorageDead(_20); ++ nop; StorageDead(_19); StorageLive(_21); -- StorageLive(_22); + StorageLive(_22); - _22 = (*_18); - _21 = opaque::<u32>(move _22) -> [return: bb8, unwind continue]; ++ _22 = _20; + _21 = opaque::<u32>(_20) -> [return: bb8, unwind continue]; } bb8: { -- StorageDead(_22); + StorageDead(_22); StorageDead(_21); StorageLive(_23); StorageLive(_24); @@ -163,6 +169,7 @@ StorageDead(_27); StorageLive(_29); - StorageLive(_30); ++ nop; _30 = ((*_3).0: u32); - _29 = opaque::<u32>(move _30) -> [return: bb12, unwind continue]; + _29 = opaque::<u32>(_30) -> [return: bb12, unwind continue]; @@ -170,21 +177,26 @@ bb12: { - StorageDead(_30); ++ nop; StorageDead(_29); StorageLive(_31); -- StorageLive(_32); + StorageLive(_32); - _32 = ((*_3).0: u32); - _31 = opaque::<u32>(move _32) -> [return: bb13, unwind continue]; ++ _32 = _30; + _31 = opaque::<u32>(_30) -> [return: bb13, unwind continue]; } bb13: { -- StorageDead(_32); + StorageDead(_32); StorageDead(_31); _0 = const (); - StorageDead(_18); - StorageDead(_13); - StorageDead(_8); +- StorageDead(_18); +- StorageDead(_13); +- StorageDead(_8); ++ nop; ++ nop; ++ nop; return; } } diff --git a/tests/mir-opt/gvn.duplicate_slice.GVN.panic-abort.diff b/tests/mir-opt/gvn.duplicate_slice.GVN.panic-abort.diff new file mode 100644 index 000000000..7ae1fae68 --- /dev/null +++ b/tests/mir-opt/gvn.duplicate_slice.GVN.panic-abort.diff @@ -0,0 +1,38 @@ +- // MIR for `duplicate_slice` before GVN ++ // MIR for `duplicate_slice` after GVN + + fn duplicate_slice() -> (bool, bool) { + let mut _0: (bool, bool); + let mut _1: u128; + let mut _2: u128; + let mut _3: u128; + let mut _4: u128; + let mut _5: &str; + let mut _6: &str; + let mut _7: (&str,); + let mut _8: &str; + let mut _9: bool; + let mut _10: bool; + + bb0: { + _7 = (const "a",); + _1 = (_7.0: &str) as u128 (Transmute); + _5 = identity::<&str>((_7.0: &str)) -> [return: bb1, unwind unreachable]; + } + + bb1: { + _3 = _5 as u128 (Transmute); + _8 = const "a"; + _2 = _8 as u128 (Transmute); + _6 = identity::<&str>(_8) -> [return: bb2, unwind unreachable]; + } + + bb2: { + _4 = _6 as u128 (Transmute); + _9 = Eq(_1, _2); + _10 = Eq(_3, _4); + _0 = (_9, _10); + return; + } + } + diff --git a/tests/mir-opt/gvn.duplicate_slice.GVN.panic-unwind.diff b/tests/mir-opt/gvn.duplicate_slice.GVN.panic-unwind.diff new file mode 100644 index 000000000..8c96edaa2 --- /dev/null +++ b/tests/mir-opt/gvn.duplicate_slice.GVN.panic-unwind.diff @@ -0,0 +1,38 @@ +- // MIR for `duplicate_slice` before GVN ++ // MIR for `duplicate_slice` after GVN + + fn duplicate_slice() -> (bool, bool) { + let mut _0: (bool, bool); + let mut _1: u128; + let mut _2: u128; + let mut _3: u128; + let mut _4: u128; + let mut _5: &str; + let mut _6: &str; + let mut _7: (&str,); + let mut _8: &str; + let mut _9: bool; + let mut _10: bool; + + bb0: { + _7 = (const "a",); + _1 = (_7.0: &str) as u128 (Transmute); + _5 = identity::<&str>((_7.0: &str)) -> [return: bb1, unwind continue]; + } + + bb1: { + _3 = _5 as u128 (Transmute); + _8 = const "a"; + _2 = _8 as u128 (Transmute); + _6 = identity::<&str>(_8) -> [return: bb2, unwind continue]; + } + + bb2: { + _4 = _6 as u128 (Transmute); + _9 = Eq(_1, _2); + _10 = Eq(_3, _4); + _0 = (_9, _10); + return; + } + } + diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff new file mode 100644 index 000000000..d8248d22d --- /dev/null +++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff @@ -0,0 +1,118 @@ +- // MIR for `fn_pointers` before GVN ++ // MIR for `fn_pointers` after GVN + + fn fn_pointers() -> () { + let mut _0: (); + let _1: fn(u8) -> u8; + let _2: (); + let mut _3: fn(u8) -> u8; + let _5: (); + let mut _6: fn(u8) -> u8; + let mut _9: {closure@$DIR/gvn.rs:591:19: 591:21}; + let _10: (); + let mut _11: fn(); + let mut _13: {closure@$DIR/gvn.rs:591:19: 591:21}; + let _14: (); + let mut _15: fn(); + scope 1 { + debug f => _1; + let _4: fn(u8) -> u8; + scope 2 { + debug g => _4; + let _7: {closure@$DIR/gvn.rs:591:19: 591:21}; + scope 3 { + debug closure => _7; + let _8: fn(); + scope 4 { + debug cf => _8; + let _12: fn(); + scope 5 { + debug cg => _12; + } + } + } + } + } + + bb0: { +- StorageLive(_1); ++ nop; + _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + StorageLive(_2); + StorageLive(_3); + _3 = _1; +- _2 = opaque::<fn(u8) -> u8>(move _3) -> [return: bb1, unwind unreachable]; ++ _2 = opaque::<fn(u8) -> u8>(_1) -> [return: bb1, unwind unreachable]; + } + + bb1: { + StorageDead(_3); + StorageDead(_2); +- StorageLive(_4); ++ nop; + _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + StorageLive(_5); + StorageLive(_6); + _6 = _4; +- _5 = opaque::<fn(u8) -> u8>(move _6) -> [return: bb2, unwind unreachable]; ++ _5 = opaque::<fn(u8) -> u8>(_4) -> [return: bb2, unwind unreachable]; + } + + bb2: { + StorageDead(_6); + StorageDead(_5); +- StorageLive(_7); +- _7 = {closure@$DIR/gvn.rs:591:19: 591:21}; +- StorageLive(_8); ++ nop; ++ _7 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21}; ++ nop; + StorageLive(_9); +- _9 = _7; +- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Normal))); ++ _9 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21}; ++ _8 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21} as fn() (PointerCoercion(ClosureFnPointer(Normal))); + StorageDead(_9); + StorageLive(_10); + StorageLive(_11); + _11 = _8; +- _10 = opaque::<fn()>(move _11) -> [return: bb3, unwind unreachable]; ++ _10 = opaque::<fn()>(_8) -> [return: bb3, unwind unreachable]; + } + + bb3: { + StorageDead(_11); + StorageDead(_10); +- StorageLive(_12); ++ nop; + StorageLive(_13); +- _13 = _7; +- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Normal))); ++ _13 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21}; ++ _12 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21} as fn() (PointerCoercion(ClosureFnPointer(Normal))); + StorageDead(_13); + StorageLive(_14); + StorageLive(_15); + _15 = _12; +- _14 = opaque::<fn()>(move _15) -> [return: bb4, unwind unreachable]; ++ _14 = opaque::<fn()>(_12) -> [return: bb4, unwind unreachable]; + } + + bb4: { + StorageDead(_15); + StorageDead(_14); + _0 = const (); +- StorageDead(_12); +- StorageDead(_8); +- StorageDead(_7); +- StorageDead(_4); +- StorageDead(_1); ++ nop; ++ nop; ++ nop; ++ nop; ++ nop; + return; + } + } + diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff new file mode 100644 index 000000000..e38a3d852 --- /dev/null +++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff @@ -0,0 +1,118 @@ +- // MIR for `fn_pointers` before GVN ++ // MIR for `fn_pointers` after GVN + + fn fn_pointers() -> () { + let mut _0: (); + let _1: fn(u8) -> u8; + let _2: (); + let mut _3: fn(u8) -> u8; + let _5: (); + let mut _6: fn(u8) -> u8; + let mut _9: {closure@$DIR/gvn.rs:591:19: 591:21}; + let _10: (); + let mut _11: fn(); + let mut _13: {closure@$DIR/gvn.rs:591:19: 591:21}; + let _14: (); + let mut _15: fn(); + scope 1 { + debug f => _1; + let _4: fn(u8) -> u8; + scope 2 { + debug g => _4; + let _7: {closure@$DIR/gvn.rs:591:19: 591:21}; + scope 3 { + debug closure => _7; + let _8: fn(); + scope 4 { + debug cf => _8; + let _12: fn(); + scope 5 { + debug cg => _12; + } + } + } + } + } + + bb0: { +- StorageLive(_1); ++ nop; + _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + StorageLive(_2); + StorageLive(_3); + _3 = _1; +- _2 = opaque::<fn(u8) -> u8>(move _3) -> [return: bb1, unwind continue]; ++ _2 = opaque::<fn(u8) -> u8>(_1) -> [return: bb1, unwind continue]; + } + + bb1: { + StorageDead(_3); + StorageDead(_2); +- StorageLive(_4); ++ nop; + _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + StorageLive(_5); + StorageLive(_6); + _6 = _4; +- _5 = opaque::<fn(u8) -> u8>(move _6) -> [return: bb2, unwind continue]; ++ _5 = opaque::<fn(u8) -> u8>(_4) -> [return: bb2, unwind continue]; + } + + bb2: { + StorageDead(_6); + StorageDead(_5); +- StorageLive(_7); +- _7 = {closure@$DIR/gvn.rs:591:19: 591:21}; +- StorageLive(_8); ++ nop; ++ _7 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21}; ++ nop; + StorageLive(_9); +- _9 = _7; +- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Normal))); ++ _9 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21}; ++ _8 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21} as fn() (PointerCoercion(ClosureFnPointer(Normal))); + StorageDead(_9); + StorageLive(_10); + StorageLive(_11); + _11 = _8; +- _10 = opaque::<fn()>(move _11) -> [return: bb3, unwind continue]; ++ _10 = opaque::<fn()>(_8) -> [return: bb3, unwind continue]; + } + + bb3: { + StorageDead(_11); + StorageDead(_10); +- StorageLive(_12); ++ nop; + StorageLive(_13); +- _13 = _7; +- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Normal))); ++ _13 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21}; ++ _12 = const ZeroSized: {closure@$DIR/gvn.rs:591:19: 591:21} as fn() (PointerCoercion(ClosureFnPointer(Normal))); + StorageDead(_13); + StorageLive(_14); + StorageLive(_15); + _15 = _12; +- _14 = opaque::<fn()>(move _15) -> [return: bb4, unwind continue]; ++ _14 = opaque::<fn()>(_12) -> [return: bb4, unwind continue]; + } + + bb4: { + StorageDead(_15); + StorageDead(_14); + _0 = const (); +- StorageDead(_12); +- StorageDead(_8); +- StorageDead(_7); +- StorageDead(_4); +- StorageDead(_1); ++ nop; ++ nop; ++ nop; ++ nop; ++ nop; + return; + } + } + diff --git a/tests/mir-opt/gvn.indirect_static.GVN.panic-abort.diff b/tests/mir-opt/gvn.indirect_static.GVN.panic-abort.diff new file mode 100644 index 000000000..f853942bb --- /dev/null +++ b/tests/mir-opt/gvn.indirect_static.GVN.panic-abort.diff @@ -0,0 +1,19 @@ +- // MIR for `indirect_static` before GVN ++ // MIR for `indirect_static` after GVN + + fn indirect_static() -> () { + let mut _0: (); + let mut _1: &std::option::Option<u8>; + let mut _2: u8; + + bb0: { + _1 = const {ALLOC0: &Option<u8>}; + _2 = (((*_1) as variant#1).0: u8); + return; + } + } + + ALLOC0 (static: A, size: 2, align: 1) { + 00 __ │ .░ + } + diff --git a/tests/mir-opt/gvn.indirect_static.GVN.panic-unwind.diff b/tests/mir-opt/gvn.indirect_static.GVN.panic-unwind.diff new file mode 100644 index 000000000..f853942bb --- /dev/null +++ b/tests/mir-opt/gvn.indirect_static.GVN.panic-unwind.diff @@ -0,0 +1,19 @@ +- // MIR for `indirect_static` before GVN ++ // MIR for `indirect_static` after GVN + + fn indirect_static() -> () { + let mut _0: (); + let mut _1: &std::option::Option<u8>; + let mut _2: u8; + + bb0: { + _1 = const {ALLOC0: &Option<u8>}; + _2 = (((*_1) as variant#1).0: u8); + return; + } + } + + ALLOC0 (static: A, size: 2, align: 1) { + 00 __ │ .░ + } + diff --git a/tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff b/tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff index 0a6690028..29ca1ba59 100644 --- a/tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff @@ -39,9 +39,9 @@ let mut _34: u8; bb0: { -- StorageLive(_4); -- StorageLive(_5); -- _5 = _1; + StorageLive(_4); + StorageLive(_5); + _5 = _1; - switchInt(move _5) -> [0: bb4, otherwise: bb1]; + switchInt(_1) -> [0: bb4, otherwise: bb1]; } @@ -49,121 +49,130 @@ bb1: { StorageLive(_6); - StorageLive(_7); -- StorageLive(_8); -- _8 = _2; -- StorageLive(_9); -- _9 = _3; ++ nop; + StorageLive(_8); + _8 = _2; + StorageLive(_9); + _9 = _3; - _7 = Add(move _8, move _9); -- StorageDead(_9); -- StorageDead(_8); -- _6 = opaque::<u8>(move _7) -> [return: bb2, unwind unreachable]; + _7 = Add(_2, _3); + StorageDead(_9); + StorageDead(_8); +- _6 = opaque::<u8>(move _7) -> [return: bb2, unwind unreachable]; + _6 = opaque::<u8>(_7) -> [return: bb2, unwind unreachable]; } bb2: { - StorageDead(_7); ++ nop; StorageDead(_6); StorageLive(_10); -- StorageLive(_11); -- StorageLive(_12); -- _12 = _2; -- StorageLive(_13); -- _13 = _3; + StorageLive(_11); + StorageLive(_12); + _12 = _2; + StorageLive(_13); + _13 = _3; - _11 = Add(move _12, move _13); -- StorageDead(_13); -- StorageDead(_12); ++ _11 = _7; + StorageDead(_13); + StorageDead(_12); - _10 = opaque::<u8>(move _11) -> [return: bb3, unwind unreachable]; + _10 = opaque::<u8>(_7) -> [return: bb3, unwind unreachable]; } bb3: { -- StorageDead(_11); + StorageDead(_11); StorageDead(_10); -- _4 = const (); + _4 = const (); goto -> bb7; } bb4: { StorageLive(_14); - StorageLive(_15); -- StorageLive(_16); -- _16 = _2; -- StorageLive(_17); -- _17 = _3; ++ nop; + StorageLive(_16); + _16 = _2; + StorageLive(_17); + _17 = _3; - _15 = Add(move _16, move _17); -- StorageDead(_17); -- StorageDead(_16); -- _14 = opaque::<u8>(move _15) -> [return: bb5, unwind unreachable]; + _15 = Add(_2, _3); + StorageDead(_17); + StorageDead(_16); +- _14 = opaque::<u8>(move _15) -> [return: bb5, unwind unreachable]; + _14 = opaque::<u8>(_15) -> [return: bb5, unwind unreachable]; } bb5: { - StorageDead(_15); ++ nop; StorageDead(_14); StorageLive(_18); -- StorageLive(_19); -- StorageLive(_20); -- _20 = _2; -- StorageLive(_21); -- _21 = _3; + StorageLive(_19); + StorageLive(_20); + _20 = _2; + StorageLive(_21); + _21 = _3; - _19 = Add(move _20, move _21); -- StorageDead(_21); -- StorageDead(_20); ++ _19 = _15; + StorageDead(_21); + StorageDead(_20); - _18 = opaque::<u8>(move _19) -> [return: bb6, unwind unreachable]; + _18 = opaque::<u8>(_15) -> [return: bb6, unwind unreachable]; } bb6: { -- StorageDead(_19); + StorageDead(_19); StorageDead(_18); -- _4 = const (); + _4 = const (); goto -> bb7; } bb7: { -- StorageDead(_5); -- StorageDead(_4); + StorageDead(_5); + StorageDead(_4); StorageLive(_22); - StorageLive(_23); -- StorageLive(_24); -- _24 = _2; -- StorageLive(_25); -- _25 = _3; ++ nop; + StorageLive(_24); + _24 = _2; + StorageLive(_25); + _25 = _3; - _23 = Add(move _24, move _25); -- StorageDead(_25); -- StorageDead(_24); -- _22 = opaque::<u8>(move _23) -> [return: bb8, unwind unreachable]; + _23 = Add(_2, _3); + StorageDead(_25); + StorageDead(_24); +- _22 = opaque::<u8>(move _23) -> [return: bb8, unwind unreachable]; + _22 = opaque::<u8>(_23) -> [return: bb8, unwind unreachable]; } bb8: { - StorageDead(_23); ++ nop; StorageDead(_22); -- StorageLive(_26); -- _26 = _1; + StorageLive(_26); + _26 = _1; - switchInt(move _26) -> [0: bb11, otherwise: bb9]; + switchInt(_1) -> [0: bb11, otherwise: bb9]; } bb9: { StorageLive(_27); -- StorageLive(_28); -- StorageLive(_29); -- _29 = _2; -- StorageLive(_30); -- _30 = _3; + StorageLive(_28); + StorageLive(_29); + _29 = _2; + StorageLive(_30); + _30 = _3; - _28 = Add(move _29, move _30); -- StorageDead(_30); -- StorageDead(_29); ++ _28 = _23; + StorageDead(_30); + StorageDead(_29); - _27 = opaque::<u8>(move _28) -> [return: bb10, unwind unreachable]; + _27 = opaque::<u8>(_23) -> [return: bb10, unwind unreachable]; } bb10: { -- StorageDead(_28); + StorageDead(_28); StorageDead(_27); _0 = const (); goto -> bb13; @@ -171,27 +180,28 @@ bb11: { StorageLive(_31); -- StorageLive(_32); -- StorageLive(_33); -- _33 = _2; -- StorageLive(_34); -- _34 = _3; + StorageLive(_32); + StorageLive(_33); + _33 = _2; + StorageLive(_34); + _34 = _3; - _32 = Add(move _33, move _34); -- StorageDead(_34); -- StorageDead(_33); ++ _32 = _23; + StorageDead(_34); + StorageDead(_33); - _31 = opaque::<u8>(move _32) -> [return: bb12, unwind unreachable]; + _31 = opaque::<u8>(_23) -> [return: bb12, unwind unreachable]; } bb12: { -- StorageDead(_32); + StorageDead(_32); StorageDead(_31); _0 = const (); goto -> bb13; } bb13: { -- StorageDead(_26); + StorageDead(_26); return; } } diff --git a/tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff b/tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff index 0199f2720..5394dc8be 100644 --- a/tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff @@ -39,9 +39,9 @@ let mut _34: u8; bb0: { -- StorageLive(_4); -- StorageLive(_5); -- _5 = _1; + StorageLive(_4); + StorageLive(_5); + _5 = _1; - switchInt(move _5) -> [0: bb4, otherwise: bb1]; + switchInt(_1) -> [0: bb4, otherwise: bb1]; } @@ -49,121 +49,130 @@ bb1: { StorageLive(_6); - StorageLive(_7); -- StorageLive(_8); -- _8 = _2; -- StorageLive(_9); -- _9 = _3; ++ nop; + StorageLive(_8); + _8 = _2; + StorageLive(_9); + _9 = _3; - _7 = Add(move _8, move _9); -- StorageDead(_9); -- StorageDead(_8); -- _6 = opaque::<u8>(move _7) -> [return: bb2, unwind continue]; + _7 = Add(_2, _3); + StorageDead(_9); + StorageDead(_8); +- _6 = opaque::<u8>(move _7) -> [return: bb2, unwind continue]; + _6 = opaque::<u8>(_7) -> [return: bb2, unwind continue]; } bb2: { - StorageDead(_7); ++ nop; StorageDead(_6); StorageLive(_10); -- StorageLive(_11); -- StorageLive(_12); -- _12 = _2; -- StorageLive(_13); -- _13 = _3; + StorageLive(_11); + StorageLive(_12); + _12 = _2; + StorageLive(_13); + _13 = _3; - _11 = Add(move _12, move _13); -- StorageDead(_13); -- StorageDead(_12); ++ _11 = _7; + StorageDead(_13); + StorageDead(_12); - _10 = opaque::<u8>(move _11) -> [return: bb3, unwind continue]; + _10 = opaque::<u8>(_7) -> [return: bb3, unwind continue]; } bb3: { -- StorageDead(_11); + StorageDead(_11); StorageDead(_10); -- _4 = const (); + _4 = const (); goto -> bb7; } bb4: { StorageLive(_14); - StorageLive(_15); -- StorageLive(_16); -- _16 = _2; -- StorageLive(_17); -- _17 = _3; ++ nop; + StorageLive(_16); + _16 = _2; + StorageLive(_17); + _17 = _3; - _15 = Add(move _16, move _17); -- StorageDead(_17); -- StorageDead(_16); -- _14 = opaque::<u8>(move _15) -> [return: bb5, unwind continue]; + _15 = Add(_2, _3); + StorageDead(_17); + StorageDead(_16); +- _14 = opaque::<u8>(move _15) -> [return: bb5, unwind continue]; + _14 = opaque::<u8>(_15) -> [return: bb5, unwind continue]; } bb5: { - StorageDead(_15); ++ nop; StorageDead(_14); StorageLive(_18); -- StorageLive(_19); -- StorageLive(_20); -- _20 = _2; -- StorageLive(_21); -- _21 = _3; + StorageLive(_19); + StorageLive(_20); + _20 = _2; + StorageLive(_21); + _21 = _3; - _19 = Add(move _20, move _21); -- StorageDead(_21); -- StorageDead(_20); ++ _19 = _15; + StorageDead(_21); + StorageDead(_20); - _18 = opaque::<u8>(move _19) -> [return: bb6, unwind continue]; + _18 = opaque::<u8>(_15) -> [return: bb6, unwind continue]; } bb6: { -- StorageDead(_19); + StorageDead(_19); StorageDead(_18); -- _4 = const (); + _4 = const (); goto -> bb7; } bb7: { -- StorageDead(_5); -- StorageDead(_4); + StorageDead(_5); + StorageDead(_4); StorageLive(_22); - StorageLive(_23); -- StorageLive(_24); -- _24 = _2; -- StorageLive(_25); -- _25 = _3; ++ nop; + StorageLive(_24); + _24 = _2; + StorageLive(_25); + _25 = _3; - _23 = Add(move _24, move _25); -- StorageDead(_25); -- StorageDead(_24); -- _22 = opaque::<u8>(move _23) -> [return: bb8, unwind continue]; + _23 = Add(_2, _3); + StorageDead(_25); + StorageDead(_24); +- _22 = opaque::<u8>(move _23) -> [return: bb8, unwind continue]; + _22 = opaque::<u8>(_23) -> [return: bb8, unwind continue]; } bb8: { - StorageDead(_23); ++ nop; StorageDead(_22); -- StorageLive(_26); -- _26 = _1; + StorageLive(_26); + _26 = _1; - switchInt(move _26) -> [0: bb11, otherwise: bb9]; + switchInt(_1) -> [0: bb11, otherwise: bb9]; } bb9: { StorageLive(_27); -- StorageLive(_28); -- StorageLive(_29); -- _29 = _2; -- StorageLive(_30); -- _30 = _3; + StorageLive(_28); + StorageLive(_29); + _29 = _2; + StorageLive(_30); + _30 = _3; - _28 = Add(move _29, move _30); -- StorageDead(_30); -- StorageDead(_29); ++ _28 = _23; + StorageDead(_30); + StorageDead(_29); - _27 = opaque::<u8>(move _28) -> [return: bb10, unwind continue]; + _27 = opaque::<u8>(_23) -> [return: bb10, unwind continue]; } bb10: { -- StorageDead(_28); + StorageDead(_28); StorageDead(_27); _0 = const (); goto -> bb13; @@ -171,27 +180,28 @@ bb11: { StorageLive(_31); -- StorageLive(_32); -- StorageLive(_33); -- _33 = _2; -- StorageLive(_34); -- _34 = _3; + StorageLive(_32); + StorageLive(_33); + _33 = _2; + StorageLive(_34); + _34 = _3; - _32 = Add(move _33, move _34); -- StorageDead(_34); -- StorageDead(_33); ++ _32 = _23; + StorageDead(_34); + StorageDead(_33); - _31 = opaque::<u8>(move _32) -> [return: bb12, unwind continue]; + _31 = opaque::<u8>(_23) -> [return: bb12, unwind continue]; } bb12: { -- StorageDead(_32); + StorageDead(_32); StorageDead(_31); _0 = const (); goto -> bb13; } bb13: { -- StorageDead(_26); + StorageDead(_26); return; } } diff --git a/tests/mir-opt/gvn.references.GVN.panic-abort.diff b/tests/mir-opt/gvn.references.GVN.panic-abort.diff index b7ad4ab1f..7799c6114 100644 --- a/tests/mir-opt/gvn.references.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.references.GVN.panic-abort.diff @@ -20,6 +20,24 @@ let mut _15: *mut impl Sized; let _16: (); let mut _17: *mut impl Sized; + let _18: &mut impl Sized; + let mut _20: S<&mut impl Sized>; + let mut _21: &mut impl Sized; + let _22: (); + let mut _23: &impl Sized; + let _24: (); + let mut _25: &mut impl Sized; + let _26: (); + let mut _27: *const impl Sized; + let _28: (); + let mut _29: *mut impl Sized; + scope 1 { + debug r => _18; + let _19: &mut impl Sized; + scope 2 { + debug s => _19; + } + } bb0: { StorageLive(_2); @@ -94,11 +112,68 @@ bb8: { StorageDead(_17); StorageDead(_16); - _0 = const (); - drop(_1) -> [return: bb9, unwind unreachable]; +- StorageLive(_18); ++ nop; + _18 = &mut _1; + StorageLive(_19); + StorageLive(_20); + StorageLive(_21); +- _21 = move _18; +- _20 = S::<&mut impl Sized>(move _21); ++ _21 = _18; ++ _20 = S::<&mut impl Sized>(_18); + StorageDead(_21); +- _19 = move (_20.0: &mut impl Sized); ++ _19 = _18; + StorageDead(_20); + StorageLive(_22); + StorageLive(_23); +- _23 = &(*_19); ++ _23 = &(*_18); + _22 = opaque::<&impl Sized>(move _23) -> [return: bb9, unwind unreachable]; } bb9: { + StorageDead(_23); + StorageDead(_22); + StorageLive(_24); + StorageLive(_25); +- _25 = &mut (*_19); ++ _25 = &mut (*_18); + _24 = opaque::<&mut impl Sized>(move _25) -> [return: bb10, unwind unreachable]; + } + + bb10: { + StorageDead(_25); + StorageDead(_24); + StorageLive(_26); + StorageLive(_27); +- _27 = &raw const (*_19); ++ _27 = &raw const (*_18); + _26 = opaque::<*const impl Sized>(move _27) -> [return: bb11, unwind unreachable]; + } + + bb11: { + StorageDead(_27); + StorageDead(_26); + StorageLive(_28); + StorageLive(_29); +- _29 = &raw mut (*_19); ++ _29 = &raw mut (*_18); + _28 = opaque::<*mut impl Sized>(move _29) -> [return: bb12, unwind unreachable]; + } + + bb12: { + StorageDead(_29); + StorageDead(_28); + _0 = const (); + StorageDead(_19); +- StorageDead(_18); ++ nop; + drop(_1) -> [return: bb13, unwind unreachable]; + } + + bb13: { return; } } diff --git a/tests/mir-opt/gvn.references.GVN.panic-unwind.diff b/tests/mir-opt/gvn.references.GVN.panic-unwind.diff index 08ed4c629..880e7913f 100644 --- a/tests/mir-opt/gvn.references.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.references.GVN.panic-unwind.diff @@ -20,12 +20,30 @@ let mut _15: *mut impl Sized; let _16: (); let mut _17: *mut impl Sized; + let _18: &mut impl Sized; + let mut _20: S<&mut impl Sized>; + let mut _21: &mut impl Sized; + let _22: (); + let mut _23: &impl Sized; + let _24: (); + let mut _25: &mut impl Sized; + let _26: (); + let mut _27: *const impl Sized; + let _28: (); + let mut _29: *mut impl Sized; + scope 1 { + debug r => _18; + let _19: &mut impl Sized; + scope 2 { + debug s => _19; + } + } bb0: { StorageLive(_2); StorageLive(_3); _3 = &_1; - _2 = opaque::<&impl Sized>(move _3) -> [return: bb1, unwind: bb10]; + _2 = opaque::<&impl Sized>(move _3) -> [return: bb1, unwind: bb14]; } bb1: { @@ -34,7 +52,7 @@ StorageLive(_4); StorageLive(_5); _5 = &_1; - _4 = opaque::<&impl Sized>(move _5) -> [return: bb2, unwind: bb10]; + _4 = opaque::<&impl Sized>(move _5) -> [return: bb2, unwind: bb14]; } bb2: { @@ -43,7 +61,7 @@ StorageLive(_6); StorageLive(_7); _7 = &mut _1; - _6 = opaque::<&mut impl Sized>(move _7) -> [return: bb3, unwind: bb10]; + _6 = opaque::<&mut impl Sized>(move _7) -> [return: bb3, unwind: bb14]; } bb3: { @@ -52,7 +70,7 @@ StorageLive(_8); StorageLive(_9); _9 = &mut _1; - _8 = opaque::<&mut impl Sized>(move _9) -> [return: bb4, unwind: bb10]; + _8 = opaque::<&mut impl Sized>(move _9) -> [return: bb4, unwind: bb14]; } bb4: { @@ -61,7 +79,7 @@ StorageLive(_10); StorageLive(_11); _11 = &raw const _1; - _10 = opaque::<*const impl Sized>(move _11) -> [return: bb5, unwind: bb10]; + _10 = opaque::<*const impl Sized>(move _11) -> [return: bb5, unwind: bb14]; } bb5: { @@ -70,7 +88,7 @@ StorageLive(_12); StorageLive(_13); _13 = &raw const _1; - _12 = opaque::<*const impl Sized>(move _13) -> [return: bb6, unwind: bb10]; + _12 = opaque::<*const impl Sized>(move _13) -> [return: bb6, unwind: bb14]; } bb6: { @@ -79,7 +97,7 @@ StorageLive(_14); StorageLive(_15); _15 = &raw mut _1; - _14 = opaque::<*mut impl Sized>(move _15) -> [return: bb7, unwind: bb10]; + _14 = opaque::<*mut impl Sized>(move _15) -> [return: bb7, unwind: bb14]; } bb7: { @@ -88,25 +106,82 @@ StorageLive(_16); StorageLive(_17); _17 = &raw mut _1; - _16 = opaque::<*mut impl Sized>(move _17) -> [return: bb8, unwind: bb10]; + _16 = opaque::<*mut impl Sized>(move _17) -> [return: bb8, unwind: bb14]; } bb8: { StorageDead(_17); StorageDead(_16); - _0 = const (); - drop(_1) -> [return: bb9, unwind: bb11]; +- StorageLive(_18); ++ nop; + _18 = &mut _1; + StorageLive(_19); + StorageLive(_20); + StorageLive(_21); +- _21 = move _18; +- _20 = S::<&mut impl Sized>(move _21); ++ _21 = _18; ++ _20 = S::<&mut impl Sized>(_18); + StorageDead(_21); +- _19 = move (_20.0: &mut impl Sized); ++ _19 = _18; + StorageDead(_20); + StorageLive(_22); + StorageLive(_23); +- _23 = &(*_19); ++ _23 = &(*_18); + _22 = opaque::<&impl Sized>(move _23) -> [return: bb9, unwind: bb14]; } bb9: { + StorageDead(_23); + StorageDead(_22); + StorageLive(_24); + StorageLive(_25); +- _25 = &mut (*_19); ++ _25 = &mut (*_18); + _24 = opaque::<&mut impl Sized>(move _25) -> [return: bb10, unwind: bb14]; + } + + bb10: { + StorageDead(_25); + StorageDead(_24); + StorageLive(_26); + StorageLive(_27); +- _27 = &raw const (*_19); ++ _27 = &raw const (*_18); + _26 = opaque::<*const impl Sized>(move _27) -> [return: bb11, unwind: bb14]; + } + + bb11: { + StorageDead(_27); + StorageDead(_26); + StorageLive(_28); + StorageLive(_29); +- _29 = &raw mut (*_19); ++ _29 = &raw mut (*_18); + _28 = opaque::<*mut impl Sized>(move _29) -> [return: bb12, unwind: bb14]; + } + + bb12: { + StorageDead(_29); + StorageDead(_28); + _0 = const (); + StorageDead(_19); +- StorageDead(_18); ++ nop; + drop(_1) -> [return: bb13, unwind: bb15]; + } + + bb13: { return; } - bb10 (cleanup): { - drop(_1) -> [return: bb11, unwind terminate(cleanup)]; + bb14 (cleanup): { + drop(_1) -> [return: bb15, unwind terminate(cleanup)]; } - bb11 (cleanup): { + bb15 (cleanup): { resume; } } diff --git a/tests/mir-opt/gvn.repeat.GVN.panic-abort.diff b/tests/mir-opt/gvn.repeat.GVN.panic-abort.diff new file mode 100644 index 000000000..37915f857 --- /dev/null +++ b/tests/mir-opt/gvn.repeat.GVN.panic-abort.diff @@ -0,0 +1,79 @@ +- // MIR for `repeat` before GVN ++ // MIR for `repeat` after GVN + + fn repeat() -> () { + let mut _0: (); + let _1: i32; + let mut _3: i32; + let mut _4: i32; + let mut _5: i32; + let mut _6: i32; + let mut _7: i32; + let mut _8: i32; + let mut _9: i32; + let mut _10: i32; + let mut _11: i32; + let mut _12: i32; + scope 1 { + debug val => _1; + let _2: [i32; 10]; + scope 2 { + debug array => _2; + } + } + + bb0: { +- StorageLive(_1); ++ nop; + _1 = const 5_i32; + StorageLive(_2); + StorageLive(_3); +- _3 = _1; ++ _3 = const 5_i32; + StorageLive(_4); +- _4 = _1; ++ _4 = const 5_i32; + StorageLive(_5); +- _5 = _1; ++ _5 = const 5_i32; + StorageLive(_6); +- _6 = _1; ++ _6 = const 5_i32; + StorageLive(_7); +- _7 = _1; ++ _7 = const 5_i32; + StorageLive(_8); +- _8 = _1; ++ _8 = const 5_i32; + StorageLive(_9); +- _9 = _1; ++ _9 = const 5_i32; + StorageLive(_10); +- _10 = _1; ++ _10 = const 5_i32; + StorageLive(_11); +- _11 = _1; ++ _11 = const 5_i32; + StorageLive(_12); +- _12 = _1; +- _2 = [move _3, move _4, move _5, move _6, move _7, move _8, move _9, move _10, move _11, move _12]; ++ _12 = const 5_i32; ++ _2 = [const 5_i32; 10]; + StorageDead(_12); + StorageDead(_11); + StorageDead(_10); + StorageDead(_9); + StorageDead(_8); + StorageDead(_7); + StorageDead(_6); + StorageDead(_5); + StorageDead(_4); + StorageDead(_3); + _0 = const (); + StorageDead(_2); +- StorageDead(_1); ++ nop; + return; + } + } + diff --git a/tests/mir-opt/gvn.repeat.GVN.panic-unwind.diff b/tests/mir-opt/gvn.repeat.GVN.panic-unwind.diff new file mode 100644 index 000000000..37915f857 --- /dev/null +++ b/tests/mir-opt/gvn.repeat.GVN.panic-unwind.diff @@ -0,0 +1,79 @@ +- // MIR for `repeat` before GVN ++ // MIR for `repeat` after GVN + + fn repeat() -> () { + let mut _0: (); + let _1: i32; + let mut _3: i32; + let mut _4: i32; + let mut _5: i32; + let mut _6: i32; + let mut _7: i32; + let mut _8: i32; + let mut _9: i32; + let mut _10: i32; + let mut _11: i32; + let mut _12: i32; + scope 1 { + debug val => _1; + let _2: [i32; 10]; + scope 2 { + debug array => _2; + } + } + + bb0: { +- StorageLive(_1); ++ nop; + _1 = const 5_i32; + StorageLive(_2); + StorageLive(_3); +- _3 = _1; ++ _3 = const 5_i32; + StorageLive(_4); +- _4 = _1; ++ _4 = const 5_i32; + StorageLive(_5); +- _5 = _1; ++ _5 = const 5_i32; + StorageLive(_6); +- _6 = _1; ++ _6 = const 5_i32; + StorageLive(_7); +- _7 = _1; ++ _7 = const 5_i32; + StorageLive(_8); +- _8 = _1; ++ _8 = const 5_i32; + StorageLive(_9); +- _9 = _1; ++ _9 = const 5_i32; + StorageLive(_10); +- _10 = _1; ++ _10 = const 5_i32; + StorageLive(_11); +- _11 = _1; ++ _11 = const 5_i32; + StorageLive(_12); +- _12 = _1; +- _2 = [move _3, move _4, move _5, move _6, move _7, move _8, move _9, move _10, move _11, move _12]; ++ _12 = const 5_i32; ++ _2 = [const 5_i32; 10]; + StorageDead(_12); + StorageDead(_11); + StorageDead(_10); + StorageDead(_9); + StorageDead(_8); + StorageDead(_7); + StorageDead(_6); + StorageDead(_5); + StorageDead(_4); + StorageDead(_3); + _0 = const (); + StorageDead(_2); +- StorageDead(_1); ++ nop; + return; + } + } + diff --git a/tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff b/tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff index 4c29523d6..d937902e8 100644 --- a/tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff @@ -23,11 +23,11 @@ bb0: { StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _3 = [move _4; N]; -- StorageDead(_4); + _3 = [_1; N]; + StorageDead(_4); StorageLive(_5); StorageLive(_6); StorageLive(_7); @@ -40,8 +40,10 @@ } bb1: { - _6 = _3[_7]; - _5 = opaque::<T>(move _6) -> [return: bb2, unwind unreachable]; +- _6 = _3[_7]; +- _5 = opaque::<T>(move _6) -> [return: bb2, unwind unreachable]; ++ _6 = _1; ++ _5 = opaque::<T>(_1) -> [return: bb2, unwind unreachable]; } bb2: { @@ -55,13 +57,16 @@ - _13 = Len(_3); - _14 = Lt(_12, _13); - assert(move _14, "index out of bounds: the length is {} but the index is {}", move _13, _12) -> [success: bb3, unwind unreachable]; ++ _13 = _8; + _14 = Lt(_2, _8); + assert(move _14, "index out of bounds: the length is {} but the index is {}", _8, _2) -> [success: bb3, unwind unreachable]; } bb3: { - _11 = _3[_12]; - _10 = opaque::<T>(move _11) -> [return: bb4, unwind unreachable]; +- _11 = _3[_12]; +- _10 = opaque::<T>(move _11) -> [return: bb4, unwind unreachable]; ++ _11 = _1; ++ _10 = opaque::<T>(_1) -> [return: bb4, unwind unreachable]; } bb4: { diff --git a/tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff b/tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff index e44f54cf3..dd4d24b12 100644 --- a/tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff @@ -23,11 +23,11 @@ bb0: { StorageLive(_3); -- StorageLive(_4); -- _4 = _1; + StorageLive(_4); + _4 = _1; - _3 = [move _4; N]; -- StorageDead(_4); + _3 = [_1; N]; + StorageDead(_4); StorageLive(_5); StorageLive(_6); StorageLive(_7); @@ -40,8 +40,10 @@ } bb1: { - _6 = _3[_7]; - _5 = opaque::<T>(move _6) -> [return: bb2, unwind continue]; +- _6 = _3[_7]; +- _5 = opaque::<T>(move _6) -> [return: bb2, unwind continue]; ++ _6 = _1; ++ _5 = opaque::<T>(_1) -> [return: bb2, unwind continue]; } bb2: { @@ -55,13 +57,16 @@ - _13 = Len(_3); - _14 = Lt(_12, _13); - assert(move _14, "index out of bounds: the length is {} but the index is {}", move _13, _12) -> [success: bb3, unwind continue]; ++ _13 = _8; + _14 = Lt(_2, _8); + assert(move _14, "index out of bounds: the length is {} but the index is {}", _8, _2) -> [success: bb3, unwind continue]; } bb3: { - _11 = _3[_12]; - _10 = opaque::<T>(move _11) -> [return: bb4, unwind continue]; +- _11 = _3[_12]; +- _10 = opaque::<T>(move _11) -> [return: bb4, unwind continue]; ++ _11 = _1; ++ _10 = opaque::<T>(_1) -> [return: bb4, unwind continue]; } bb4: { diff --git a/tests/mir-opt/gvn.rs b/tests/mir-opt/gvn.rs index a85e2ae36..10a66ced0 100644 --- a/tests/mir-opt/gvn.rs +++ b/tests/mir-opt/gvn.rs @@ -1,55 +1,133 @@ // unit-test: GVN // EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// only-64bit #![feature(raw_ref_op)] #![feature(rustc_attrs)] +#![feature(custom_mir)] +#![feature(core_intrinsics)] #![allow(unconditional_panic)] +use std::intrinsics::mir::*; +use std::mem::transmute; + struct S<T>(T); fn subexpression_elimination(x: u64, y: u64, mut z: u64) { + // CHECK-LABEL: fn subexpression_elimination( + + // CHECK: [[add:_.*]] = Add(_1, _2); + // CHECK: opaque::<u64>([[add]]) opaque(x + y); + // CHECK: [[mul:_.*]] = Mul(_1, _2); + // CHECK: opaque::<u64>([[mul]]) opaque(x * y); + // CHECK: [[sub:_.*]] = Sub(_1, _2); + // CHECK: opaque::<u64>([[sub]]) opaque(x - y); + // CHECK: [[div:_.*]] = Div(_1, _2); + // CHECK: opaque::<u64>([[div]]) opaque(x / y); + // CHECK: [[rem:_.*]] = Rem(_1, _2); + // CHECK: opaque::<u64>([[rem]]) opaque(x % y); + // CHECK: [[and:_.*]] = BitAnd(_1, _2); + // CHECK: opaque::<u64>([[and]]) opaque(x & y); + // CHECK: [[or:_.*]] = BitOr(_1, _2); + // CHECK: opaque::<u64>([[or]]) opaque(x | y); + // CHECK: [[xor:_.*]] = BitXor(_1, _2); + // CHECK: opaque::<u64>([[xor]]) opaque(x ^ y); + // CHECK: [[shl:_.*]] = Shl(_1, _2); + // CHECK: opaque::<u64>([[shl]]) opaque(x << y); + // CHECK: [[shr:_.*]] = Shr(_1, _2); + // CHECK: opaque::<u64>([[shr]]) opaque(x >> y); + // CHECK: [[int:_.*]] = _1 as u32 (IntToInt); + // CHECK: opaque::<u32>([[int]]) opaque(x as u32); + // CHECK: [[float:_.*]] = _1 as f32 (IntToFloat); + // CHECK: opaque::<f32>([[float]]) opaque(x as f32); + // CHECK: [[wrap:_.*]] = S::<u64>(_1); + // CHECK: opaque::<S<u64>>([[wrap]]) opaque(S(x)); + // CHECK: opaque::<u64>(_1) opaque(S(x).0); // Those are duplicates to substitute somehow. - opaque((x + y) + z); - opaque((x * y) + z); - opaque((x - y) + z); - opaque((x / y) + z); - opaque((x % y) + z); - opaque((x & y) + z); - opaque((x | y) + z); - opaque((x ^ y) + z); - opaque((x << y) + z); - opaque((x >> y) + z); + // CHECK: opaque::<u64>([[add]]) + opaque(x + y); + // CHECK: opaque::<u64>([[mul]]) + opaque(x * y); + // CHECK: opaque::<u64>([[sub]]) + opaque(x - y); + // CHECK: opaque::<u64>([[div]]) + opaque(x / y); + // CHECK: opaque::<u64>([[rem]]) + opaque(x % y); + // CHECK: opaque::<u64>([[and]]) + opaque(x & y); + // CHECK: opaque::<u64>([[or]]) + opaque(x | y); + // CHECK: opaque::<u64>([[xor]]) + opaque(x ^ y); + // CHECK: opaque::<u64>([[shl]]) + opaque(x << y); + // CHECK: opaque::<u64>([[shr]]) + opaque(x >> y); + // CHECK: opaque::<u32>([[int]]) + opaque(x as u32); + // CHECK: opaque::<f32>([[float]]) + opaque(x as f32); + // CHECK: opaque::<S<u64>>([[wrap]]) opaque(S(x)); + // CHECK: opaque::<u64>(_1) opaque(S(x).0); + // We can substitute through a complex expression. + // CHECK: [[compound:_.*]] = Sub([[mul]], _2); + // CHECK: opaque::<u64>([[compound]]) + // CHECK: opaque::<u64>([[compound]]) + opaque((x * y) - y); + opaque((x * y) - y); + // We can substitute through an immutable reference too. + // CHECK: [[ref:_.*]] = &_3; + // CHECK: [[deref:_.*]] = (*[[ref]]); + // CHECK: [[addref:_.*]] = Add([[deref]], _1); + // CHECK: opaque::<u64>([[addref]]) + // CHECK: opaque::<u64>([[addref]]) let a = &z; opaque(*a + x); opaque(*a + x); // But not through a mutable reference or a pointer. + // CHECK: [[mut:_.*]] = &mut _3; + // CHECK: [[addmut:_.*]] = Add( + // CHECK: opaque::<u64>(move [[addmut]]) + // CHECK: [[addmut2:_.*]] = Add( + // CHECK: opaque::<u64>(move [[addmut2]]) let b = &mut z; opaque(*b + x); opaque(*b + x); unsafe { + // CHECK: [[raw:_.*]] = &raw const _3; + // CHECK: [[addraw:_.*]] = Add( + // CHECK: opaque::<u64>(move [[addraw]]) + // CHECK: [[addraw2:_.*]] = Add( + // CHECK: opaque::<u64>(move [[addraw2]]) let c = &raw const z; opaque(*c + x); opaque(*c + x); + // CHECK: [[ptr:_.*]] = &raw mut _3; + // CHECK: [[addptr:_.*]] = Add( + // CHECK: opaque::<u64>(move [[addptr]]) + // CHECK: [[addptr2:_.*]] = Add( + // CHECK: opaque::<u64>(move [[addptr2]]) let d = &raw mut z; opaque(*d + x); opaque(*d + x); @@ -57,13 +135,21 @@ fn subexpression_elimination(x: u64, y: u64, mut z: u64) { // We can substitute again, but not with the earlier computations. // Important: `e` is not `a`! + // CHECK: [[ref2:_.*]] = &_3; + // CHECK: [[deref2:_.*]] = (*[[ref2]]); + // CHECK: [[addref2:_.*]] = Add([[deref2]], _1); + // CHECK: opaque::<u64>([[addref2]]) + // CHECK: opaque::<u64>([[addref2]]) let e = &z; opaque(*e + x); opaque(*e + x); - } fn wrap_unwrap<T: Copy>(x: T) -> T { + // CHECK-LABEL: fn wrap_unwrap( + // CHECK: [[some:_.*]] = Option::<T>::Some(_1); + // CHECK: switchInt(const 1_isize) + // CHECK: _0 = _1; match Some(x) { Some(y) => y, None => panic!(), @@ -71,163 +157,464 @@ fn wrap_unwrap<T: Copy>(x: T) -> T { } fn repeated_index<T: Copy, const N: usize>(x: T, idx: usize) { + // CHECK-LABEL: fn repeated_index( + // CHECK: [[a:_.*]] = [_1; N]; let a = [x; N]; + // CHECK: opaque::<T>(_1) opaque(a[0]); + // CHECK: opaque::<T>(_1) opaque(a[idx]); } +/// Verify symbolic integer arithmetic simplifications. fn arithmetic(x: u64) { + // CHECK-LABEL: fn arithmetic( + // CHECK: [[add:_.*]] = Add(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[add]]) opaque(x + 0); + // CHECK: [[sub:_.*]] = Sub(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[sub]]) opaque(x - 0); + // CHECK: [[mul0:_.*]] = Mul(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[mul0]]) opaque(x * 0); + // CHECK: [[mul1:_.*]] = Mul(_1, const 1_u64); + // CHECK: opaque::<u64>(move [[mul1]]) opaque(x * 1); + // CHECK: [[div0:_.*]] = Div(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[div0]]) opaque(x / 0); + // CHECK: [[div1:_.*]] = Div(_1, const 1_u64); + // CHECK: opaque::<u64>(move [[div1]]) opaque(x / 1); + // CHECK: [[zdiv:_.*]] = Div(const 0_u64, _1); + // CHECK: opaque::<u64>(move [[zdiv]]) opaque(0 / x); + // CHECK: [[odiv:_.*]] = Div(const 1_u64, _1); + // CHECK: opaque::<u64>(move [[odiv]]) opaque(1 / x); + // CHECK: [[rem0:_.*]] = Rem(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[rem0]]) opaque(x % 0); + // CHECK: [[rem1:_.*]] = Rem(_1, const 1_u64); + // CHECK: opaque::<u64>(move [[rem1]]) opaque(x % 1); + // CHECK: [[zrem:_.*]] = Rem(const 0_u64, _1); + // CHECK: opaque::<u64>(move [[zrem]]) opaque(0 % x); + // CHECK: [[orem:_.*]] = Rem(const 1_u64, _1); + // CHECK: opaque::<u64>(move [[orem]]) opaque(1 % x); + // CHECK: [[and:_.*]] = BitAnd(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[and]]) opaque(x & 0); + // CHECK: [[or:_.*]] = BitOr(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[or]]) opaque(x | 0); + // CHECK: [[xor:_.*]] = BitXor(_1, const 0_u64); + // CHECK: opaque::<u64>(move [[xor]]) opaque(x ^ 0); + // CHECK: [[shr:_.*]] = Shr(_1, const 0_i32); + // CHECK: opaque::<u64>(move [[shr]]) opaque(x >> 0); + // CHECK: [[shl:_.*]] = Shl(_1, const 0_i32); + // CHECK: opaque::<u64>(move [[shl]]) opaque(x << 0); } +fn comparison(x: u64, y: u64) { + // CHECK-LABEL: fn comparison( + // CHECK: [[eqxx:_.*]] = Eq(_1, _1); + // CHECK: opaque::<bool>(move [[eqxx]]) + opaque(x == x); + // CHECK: [[nexx:_.*]] = Ne(_1, _1); + // CHECK: opaque::<bool>(move [[nexx]]) + opaque(x != x); + // CHECK: [[eqxy:_.*]] = Eq(_1, _2); + // CHECK: opaque::<bool>(move [[eqxy]]) + opaque(x == y); + // CHECK: [[nexy:_.*]] = Ne(_1, _2); + // CHECK: opaque::<bool>(move [[nexy]]) + opaque(x != y); +} + +/// Verify symbolic integer arithmetic simplifications on checked ops. #[rustc_inherit_overflow_checks] fn arithmetic_checked(x: u64) { + // CHECK-LABEL: fn arithmetic_checked( + // CHECK: [[cadd:_.*]] = CheckedAdd(_1, const 0_u64); + // CHECK: [[add:_.*]] = move ([[cadd]].0: u64); + // CHECK: opaque::<u64>(move [[add]]) opaque(x + 0); + // CHECK: [[csub:_.*]] = CheckedSub(_1, const 0_u64); + // CHECK: [[sub:_.*]] = move ([[csub]].0: u64); + // CHECK: opaque::<u64>(move [[sub]]) opaque(x - 0); + // CHECK: [[cmul0:_.*]] = CheckedMul(_1, const 0_u64); + // CHECK: [[mul0:_.*]] = move ([[cmul0]].0: u64); + // CHECK: opaque::<u64>(move [[mul0]]) opaque(x * 0); + // CHECK: [[cmul1:_.*]] = CheckedMul(_1, const 1_u64); + // CHECK: [[mul1:_.*]] = move ([[cmul1]].0: u64); + // CHECK: opaque::<u64>(move [[mul1]]) opaque(x * 1); - opaque(x / 0); - opaque(x / 1); - opaque(0 / x); - opaque(1 / x); - opaque(x % 0); - opaque(x % 1); - opaque(0 % x); - opaque(1 % x); - opaque(x & 0); - opaque(x | 0); - opaque(x ^ 0); - opaque(x >> 0); - opaque(x << 0); } +/// Verify that we do not apply arithmetic simplifications on floats. fn arithmetic_float(x: f64) { + // CHECK-LABEL: fn arithmetic_float( + // CHECK: [[add:_.*]] = Add(_1, const 0f64); + // CHECK: opaque::<f64>(move [[add]]) opaque(x + 0.); + // CHECK: [[sub:_.*]] = Sub(_1, const 0f64); + // CHECK: opaque::<f64>(move [[sub]]) opaque(x - 0.); + // CHECK: [[mul:_.*]] = Mul(_1, const 0f64); + // CHECK: opaque::<f64>(move [[mul]]) opaque(x * 0.); + // CHECK: [[div0:_.*]] = Div(_1, const 0f64); + // CHECK: opaque::<f64>(move [[div0]]) opaque(x / 0.); + // CHECK: [[zdiv:_.*]] = Div(const 0f64, _1); + // CHECK: opaque::<f64>(move [[zdiv]]) opaque(0. / x); + // CHECK: [[rem0:_.*]] = Rem(_1, const 0f64); + // CHECK: opaque::<f64>(move [[rem0]]) opaque(x % 0.); + // CHECK: [[zrem:_.*]] = Rem(const 0f64, _1); + // CHECK: opaque::<f64>(move [[zrem]]) opaque(0. % x); // Those are not simplifiable to `true`/`false`, thanks to NaNs. + // CHECK: [[eq:_.*]] = Eq(_1, _1); + // CHECK: opaque::<bool>(move [[eq]]) opaque(x == x); + // CHECK: [[ne:_.*]] = Ne(_1, _1); + // CHECK: opaque::<bool>(move [[ne]]) opaque(x != x); } fn cast() { + // CHECK-LABEL: fn cast( let i = 1_i64; let u = 1_u64; let f = 1_f64; + // CHECK: opaque::<u8>(const 1_u8) opaque(i as u8); + // CHECK: opaque::<u16>(const 1_u16) opaque(i as u16); + // CHECK: opaque::<u32>(const 1_u32) opaque(i as u32); + // CHECK: opaque::<u64>(const 1_u64) opaque(i as u64); + // CHECK: opaque::<i8>(const 1_i8) opaque(i as i8); + // CHECK: opaque::<i16>(const 1_i16) opaque(i as i16); + // CHECK: opaque::<i32>(const 1_i32) opaque(i as i32); + // CHECK: opaque::<i64>(const 1_i64) opaque(i as i64); + // CHECK: opaque::<f32>(const 1f32) opaque(i as f32); + // CHECK: opaque::<f64>(const 1f64) opaque(i as f64); + // CHECK: opaque::<u8>(const 1_u8) opaque(u as u8); + // CHECK: opaque::<u16>(const 1_u16) opaque(u as u16); + // CHECK: opaque::<u32>(const 1_u32) opaque(u as u32); + // CHECK: opaque::<u64>(const 1_u64) opaque(u as u64); + // CHECK: opaque::<i8>(const 1_i8) opaque(u as i8); + // CHECK: opaque::<i16>(const 1_i16) opaque(u as i16); + // CHECK: opaque::<i32>(const 1_i32) opaque(u as i32); + // CHECK: opaque::<i64>(const 1_i64) opaque(u as i64); + // CHECK: opaque::<f32>(const 1f32) opaque(u as f32); + // CHECK: opaque::<f64>(const 1f64) opaque(u as f64); + // CHECK: opaque::<u8>(const 1_u8) opaque(f as u8); + // CHECK: opaque::<u16>(const 1_u16) opaque(f as u16); + // CHECK: opaque::<u32>(const 1_u32) opaque(f as u32); + // CHECK: opaque::<u64>(const 1_u64) opaque(f as u64); + // CHECK: opaque::<i8>(const 1_i8) opaque(f as i8); + // CHECK: opaque::<i16>(const 1_i16) opaque(f as i16); + // CHECK: opaque::<i32>(const 1_i32) opaque(f as i32); + // CHECK: opaque::<i64>(const 1_i64) opaque(f as i64); + // CHECK: opaque::<f32>(const 1f32) opaque(f as f32); + // CHECK: opaque::<f64>(const 1f64) opaque(f as f64); } fn multiple_branches(t: bool, x: u8, y: u8) { + // CHECK-LABEL: fn multiple_branches( + // CHECK: switchInt(_1) -> [0: [[bbf:bb.*]], otherwise: [[bbt:bb.*]]]; if t { - opaque(x + y); // a - opaque(x + y); // should reuse a + // CHECK: [[bbt]]: { + // CHECK: [[a:_.*]] = Add(_2, _3); + // CHECK: opaque::<u8>([[a]]) + // CHECK: opaque::<u8>([[a]]) + // CHECK: goto -> [[bbc:bb.*]]; + opaque(x + y); + opaque(x + y); } else { - opaque(x + y); // b - opaque(x + y); // shoud reuse b + // CHECK: [[bbf]]: { + // CHECK: [[b:_.*]] = Add(_2, _3); + // CHECK: opaque::<u8>([[b]]) + // CHECK: opaque::<u8>([[b]]) + // CHECK: goto -> [[bbc:bb.*]]; + opaque(x + y); + opaque(x + y); } - opaque(x + y); // c + // Neither `a` nor `b` dominate `c`, so we cannot reuse any of them. + // CHECK: [[bbc]]: { + // CHECK: [[c:_.*]] = Add(_2, _3); + // CHECK: opaque::<u8>([[c]]) + opaque(x + y); + + // `c` dominates both calls, so we can reuse it. if t { - opaque(x + y); // should reuse c + // CHECK: opaque::<u8>([[c]]) + opaque(x + y); } else { - opaque(x + y); // should reuse c + // CHECK: opaque::<u8>([[c]]) + opaque(x + y); } } +/// Verify that we do not reuse a `&raw? mut?` rvalue. fn references(mut x: impl Sized) { + // CHECK-LABEL: fn references( + // CHECK: [[ref1:_.*]] = &_1; + // CHECK: opaque::<&impl Sized>(move [[ref1]]) opaque(&x); - opaque(&x); // should not reuse a + // CHECK: [[ref2:_.*]] = &_1; + // CHECK: opaque::<&impl Sized>(move [[ref2]]) + opaque(&x); + // CHECK: [[ref3:_.*]] = &mut _1; + // CHECK: opaque::<&mut impl Sized>(move [[ref3]]) + opaque(&mut x); + // CHECK: [[ref4:_.*]] = &mut _1; + // CHECK: opaque::<&mut impl Sized>(move [[ref4]]) opaque(&mut x); - opaque(&mut x); // should not reuse a + // CHECK: [[ref5:_.*]] = &raw const _1; + // CHECK: opaque::<*const impl Sized>(move [[ref5]]) opaque(&raw const x); - opaque(&raw const x); // should not reuse a + // CHECK: [[ref6:_.*]] = &raw const _1; + // CHECK: opaque::<*const impl Sized>(move [[ref6]]) + opaque(&raw const x); + // CHECK: [[ref7:_.*]] = &raw mut _1; + // CHECK: opaque::<*mut impl Sized>(move [[ref7]]) + opaque(&raw mut x); + // CHECK: [[ref8:_.*]] = &raw mut _1; + // CHECK: opaque::<*mut impl Sized>(move [[ref8]]) opaque(&raw mut x); - opaque(&raw mut x); // should not reuse a + + let r = &mut x; + let s = S(r).0; // Obfuscate `r`. Following lines should still reborrow `r`. + // CHECK: [[ref9:_.*]] = &mut _1; + // CHECK: [[ref10:_.*]] = &(*[[ref9]]); + // CHECK: opaque::<&impl Sized>(move [[ref10]]) + opaque(&*s); + // CHECK: [[ref11:_.*]] = &mut (*[[ref9]]); + // CHECK: opaque::<&mut impl Sized>(move [[ref11]]) + opaque(&mut *s); + // CHECK: [[ref12:_.*]] = &raw const (*[[ref9]]); + // CHECK: opaque::<*const impl Sized>(move [[ref12]]) + opaque(&raw const *s); + // CHECK: [[ref12:_.*]] = &raw mut (*[[ref9]]); + // CHECK: opaque::<*mut impl Sized>(move [[ref12]]) + opaque(&raw mut *s); } fn dereferences(t: &mut u32, u: &impl Copy, s: &S<u32>) { + // CHECK-LABEL: fn dereferences( + + // Do not reuse dereferences of `&mut`. + // CHECK: [[st1:_.*]] = (*_1); + // CHECK: opaque::<u32>(move [[st1]]) + // CHECK: [[st2:_.*]] = (*_1); + // CHECK: opaque::<u32>(move [[st2]]) opaque(*t); - opaque(*t); // this cannot reuse a, as x is &mut. + opaque(*t); + + // Do not reuse dereferences of `*const`. + // CHECK: [[raw:_.*]] = &raw const (*_1); + // CHECK: [[st3:_.*]] = (*[[raw]]); + // CHECK: opaque::<u32>(move [[st3]]) + // CHECK: [[st4:_.*]] = (*[[raw]]); + // CHECK: opaque::<u32>(move [[st4]]) let z = &raw const *t; unsafe { opaque(*z) }; - unsafe { opaque(*z) }; // this cannot reuse a, as x is *const. + unsafe { opaque(*z) }; + + // Do not reuse dereferences of `*mut`. + // CHECK: [[ptr:_.*]] = &raw mut (*_1); + // CHECK: [[st5:_.*]] = (*[[ptr]]); + // CHECK: opaque::<u32>(move [[st5]]) + // CHECK: [[st6:_.*]] = (*[[ptr]]); + // CHECK: opaque::<u32>(move [[st6]]) let z = &raw mut *t; unsafe { opaque(*z) }; - unsafe { opaque(*z) }; // this cannot reuse a, as x is *mut. + unsafe { opaque(*z) }; + + // We can reuse dereferences of `&Freeze`. + // CHECK: [[ref:_.*]] = &(*_1); + // CHECK: [[st7:_.*]] = (*[[ref]]); + // CHECK: opaque::<u32>([[st7]]) + // CHECK: opaque::<u32>([[st7]]) let z = &*t; opaque(*z); - opaque(*z); // this can reuse, as `z` is immutable ref, Freeze and Copy. - opaque(&*z); // but not for a reborrow. + opaque(*z); + // But not in reborrows. + // CHECK: [[reborrow:_.*]] = &(*[[ref]]); + // CHECK: opaque::<&u32>(move [[reborrow]]) + opaque(&*z); + + // `*u` is not Freeze, so we cannot reuse. + // CHECK: [[st8:_.*]] = (*_2); + // CHECK: opaque::<impl Copy>(move [[st8]]) + // CHECK: [[st9:_.*]] = (*_2); + // CHECK: opaque::<impl Copy>(move [[st9]]) opaque(*u); - opaque(*u); // this cannot reuse, as `z` is not Freeze. + opaque(*u); + + // `*s` is not Copy, by `(*s).0` is, so we can reuse. + // CHECK: [[st10:_.*]] = ((*_3).0: u32); + // CHECK: opaque::<u32>([[st10]]) + // CHECK: opaque::<u32>([[st10]]) + opaque(s.0); opaque(s.0); - opaque(s.0); // *s is not Copy, by (*s).0 is, so we can reuse. } fn slices() { + // CHECK-LABEL: fn slices( + // CHECK: {{_.*}} = const " + // CHECK-NOT: {{_.*}} = const " let s = "my favourite slice"; // This is a `Const::Slice` in MIR. opaque(s); let t = s; // This should be the same pointer, so cannot be a `Const::Slice`. opaque(t); assert_eq!(s.as_ptr(), t.as_ptr()); - let u = unsafe { std::mem::transmute::<&str, &[u8]>(s) }; + let u = unsafe { transmute::<&str, &[u8]>(s) }; opaque(u); assert_eq!(s.as_ptr(), u.as_ptr()); } +#[custom_mir(dialect = "analysis")] +fn duplicate_slice() -> (bool, bool) { + // CHECK-LABEL: fn duplicate_slice( + mir!( + let au: u128; + let bu: u128; + let cu: u128; + let du: u128; + let c: &str; + let d: &str; + { + // CHECK: [[a:_.*]] = (const "a",); + // CHECK: [[au:_.*]] = ([[a]].0: &str) as u128 (Transmute); + let a = ("a",); + Call(au = transmute::<_, u128>(a.0), bb1) + } + bb1 = { + // CHECK: [[c:_.*]] = identity::<&str>(([[a]].0: &str)) + Call(c = identity(a.0), bb2) + } + bb2 = { + // CHECK: [[cu:_.*]] = [[c]] as u128 (Transmute); + Call(cu = transmute::<_, u128>(c), bb3) + } + bb3 = { + // This slice is different from `a.0`. Hence `bu` is not `au`. + // CHECK: [[b:_.*]] = const "a"; + // CHECK: [[bu:_.*]] = [[b]] as u128 (Transmute); + let b = "a"; + Call(bu = transmute::<_, u128>(b), bb4) + } + bb4 = { + // This returns a copy of `b`, which is not `a`. + // CHECK: [[d:_.*]] = identity::<&str>([[b]]) + Call(d = identity(b), bb5) + } + bb5 = { + // CHECK: [[du:_.*]] = [[d]] as u128 (Transmute); + Call(du = transmute::<_, u128>(d), bb6) + } + bb6 = { + // `direct` must not fold to `true`, as `indirect` will not. + // CHECK: = Eq([[au]], [[bu]]); + // CHECK: = Eq([[cu]], [[du]]); + let direct = au == bu; + let indirect = cu == du; + RET = (direct, indirect); + Return() + } + ) +} + +fn repeat() { + // CHECK-LABEL: fn repeat( + // CHECK: = [const 5_i32; 10]; + let val = 5; + let array = [val, val, val, val, val, val, val, val, val, val]; +} + +/// Verify that we do not merge fn pointers created by casts. +fn fn_pointers() { + // CHECK-LABEL: fn fn_pointers( + // CHECK: [[f:_.*]] = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer + // CHECK: opaque::<fn(u8) -> u8>([[f]]) + let f = identity as fn(u8) -> u8; + opaque(f); + // CHECK: [[g:_.*]] = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer + // CHECK: opaque::<fn(u8) -> u8>([[g]]) + let g = identity as fn(u8) -> u8; + opaque(g); + + // CHECK: [[cf:_.*]] = const {{.*}} as fn() (PointerCoercion(ClosureFnPointer + // CHECK: opaque::<fn()>([[cf]]) + let closure = || {}; + let cf = closure as fn(); + opaque(cf); + // CHECK: [[cg:_.*]] = const {{.*}} as fn() (PointerCoercion(ClosureFnPointer + // CHECK: opaque::<fn()>([[cg]]) + let cg = closure as fn(); + opaque(cg); +} + +/// Verify that we do not create a `ConstValue::Indirect` backed by a static's AllocId. +#[custom_mir(dialect = "analysis")] +fn indirect_static() { + static A: Option<u8> = None; + + mir!({ + let ptr = Static(A); + let out = Field::<u8>(Variant(*ptr, 1), 0); + Return() + }) +} + fn main() { subexpression_elimination(2, 4, 5); wrap_unwrap(5); repeated_index::<u32, 7>(5, 3); arithmetic(5); + comparison(5, 6); arithmetic_checked(5); arithmetic_float(5.); cast(); @@ -235,15 +622,26 @@ fn main() { references(5); dereferences(&mut 5, &6, &S(7)); slices(); + let (direct, indirect) = duplicate_slice(); + assert_eq!(direct, indirect); + repeat(); + fn_pointers(); + indirect_static(); } #[inline(never)] fn opaque(_: impl Sized) {} +#[inline(never)] +fn identity<T>(x: T) -> T { + x +} + // EMIT_MIR gvn.subexpression_elimination.GVN.diff // EMIT_MIR gvn.wrap_unwrap.GVN.diff // EMIT_MIR gvn.repeated_index.GVN.diff // EMIT_MIR gvn.arithmetic.GVN.diff +// EMIT_MIR gvn.comparison.GVN.diff // EMIT_MIR gvn.arithmetic_checked.GVN.diff // EMIT_MIR gvn.arithmetic_float.GVN.diff // EMIT_MIR gvn.cast.GVN.diff @@ -251,3 +649,7 @@ fn opaque(_: impl Sized) {} // EMIT_MIR gvn.references.GVN.diff // EMIT_MIR gvn.dereferences.GVN.diff // EMIT_MIR gvn.slices.GVN.diff +// EMIT_MIR gvn.duplicate_slice.GVN.diff +// EMIT_MIR gvn.repeat.GVN.diff +// EMIT_MIR gvn.fn_pointers.GVN.diff +// EMIT_MIR gvn.indirect_static.GVN.diff diff --git a/tests/mir-opt/gvn.slices.GVN.panic-abort.diff b/tests/mir-opt/gvn.slices.GVN.panic-abort.diff index de3d28d05..ec4499803 100644 --- a/tests/mir-opt/gvn.slices.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.slices.GVN.panic-abort.diff @@ -85,32 +85,35 @@ bb0: { - StorageLive(_1); ++ nop; _1 = const "my favourite slice"; StorageLive(_2); -- StorageLive(_3); -- _3 = _1; + StorageLive(_3); + _3 = _1; - _2 = opaque::<&str>(move _3) -> [return: bb1, unwind unreachable]; + _2 = opaque::<&str>(_1) -> [return: bb1, unwind unreachable]; } bb1: { -- StorageDead(_3); + StorageDead(_3); StorageDead(_2); StorageLive(_4); _4 = _1; StorageLive(_5); -- StorageLive(_6); + StorageLive(_6); - _6 = _4; - _5 = opaque::<&str>(move _6) -> [return: bb2, unwind unreachable]; ++ _6 = _1; + _5 = opaque::<&str>(_1) -> [return: bb2, unwind unreachable]; } bb2: { -- StorageDead(_6); + StorageDead(_6); StorageDead(_5); -- StorageLive(_7); + StorageLive(_7); StorageLive(_8); - StorageLive(_9); +- StorageLive(_9); ++ nop; StorageLive(_10); StorageLive(_11); _11 = &(*_1); @@ -120,28 +123,37 @@ bb3: { StorageDead(_11); _9 = &_10; - StorageLive(_12); +- StorageLive(_12); ++ nop; StorageLive(_13); StorageLive(_14); - _14 = &(*_4); +- _14 = &(*_4); ++ _14 = &(*_1); _13 = core::str::<impl str>::as_ptr(move _14) -> [return: bb4, unwind unreachable]; } bb4: { StorageDead(_14); _12 = &_13; - _8 = (move _9, move _12); - StorageDead(_12); - StorageDead(_9); +- _8 = (move _9, move _12); +- StorageDead(_12); +- StorageDead(_9); ++ _8 = (_9, _12); ++ nop; ++ nop; StorageLive(_15); - _15 = (_8.0: &*const u8); +- _15 = (_8.0: &*const u8); ++ _15 = _9; StorageLive(_16); - _16 = (_8.1: &*const u8); +- _16 = (_8.1: &*const u8); ++ _16 = _12; StorageLive(_17); StorageLive(_18); - _18 = (*_15); +- _18 = (*_15); ++ _18 = (*_9); StorageLive(_19); - _19 = (*_16); +- _19 = (*_16); ++ _19 = (*_12); _17 = Eq(move _18, move _19); switchInt(move _17) -> [0: bb6, otherwise: bb5]; } @@ -149,22 +161,23 @@ bb5: { StorageDead(_19); StorageDead(_18); -- _7 = const (); + _7 = const (); StorageDead(_17); StorageDead(_16); StorageDead(_15); StorageDead(_13); StorageDead(_10); StorageDead(_8); -- StorageDead(_7); + StorageDead(_7); - StorageLive(_29); ++ nop; StorageLive(_30); _30 = &(*_1); _29 = move _30 as &[u8] (Transmute); StorageDead(_30); StorageLive(_31); -- StorageLive(_32); -- _32 = _29; + StorageLive(_32); + _32 = _29; - _31 = opaque::<&[u8]>(move _32) -> [return: bb7, unwind unreachable]; + _31 = opaque::<&[u8]>(_29) -> [return: bb7, unwind unreachable]; } @@ -173,30 +186,38 @@ StorageDead(_19); StorageDead(_18); - StorageLive(_21); - _21 = core::panicking::AssertKind::Eq; +- _21 = core::panicking::AssertKind::Eq; ++ nop; ++ _21 = const core::panicking::AssertKind::Eq; StorageLive(_22); -- StorageLive(_23); + StorageLive(_23); - _23 = move _21; ++ _23 = const core::panicking::AssertKind::Eq; StorageLive(_24); - StorageLive(_25); - _25 = &(*_15); +- StorageLive(_25); +- _25 = &(*_15); ++ nop; ++ _25 = &(*_9); _24 = &(*_25); StorageLive(_26); - StorageLive(_27); - _27 = &(*_16); +- StorageLive(_27); +- _27 = &(*_16); ++ nop; ++ _27 = &(*_12); _26 = &(*_27); StorageLive(_28); _28 = Option::<Arguments<'_>>::None; -- _22 = core::panicking::assert_failed::<*const u8, *const u8>(move _23, move _24, move _26, move _28) -> unwind unreachable; -+ _22 = core::panicking::assert_failed::<*const u8, *const u8>(_21, move _24, move _26, move _28) -> unwind unreachable; +- _22 = assert_failed::<*const u8, *const u8>(move _23, move _24, move _26, move _28) -> unwind unreachable; ++ _22 = assert_failed::<*const u8, *const u8>(const core::panicking::AssertKind::Eq, move _24, move _26, move _28) -> unwind unreachable; } bb7: { -- StorageDead(_32); + StorageDead(_32); StorageDead(_31); -- StorageLive(_33); + StorageLive(_33); StorageLive(_34); - StorageLive(_35); +- StorageLive(_35); ++ nop; StorageLive(_36); StorageLive(_37); _37 = &(*_1); @@ -206,7 +227,8 @@ bb8: { StorageDead(_37); _35 = &_36; - StorageLive(_38); +- StorageLive(_38); ++ nop; StorageLive(_39); StorageLive(_40); _40 = &(*_29); @@ -216,18 +238,25 @@ bb9: { StorageDead(_40); _38 = &_39; - _34 = (move _35, move _38); - StorageDead(_38); - StorageDead(_35); +- _34 = (move _35, move _38); +- StorageDead(_38); +- StorageDead(_35); ++ _34 = (_35, _38); ++ nop; ++ nop; StorageLive(_41); - _41 = (_34.0: &*const u8); +- _41 = (_34.0: &*const u8); ++ _41 = _35; StorageLive(_42); - _42 = (_34.1: &*const u8); +- _42 = (_34.1: &*const u8); ++ _42 = _38; StorageLive(_43); StorageLive(_44); - _44 = (*_41); +- _44 = (*_41); ++ _44 = (*_35); StorageLive(_45); - _45 = (*_42); +- _45 = (*_42); ++ _45 = (*_38); _43 = Eq(move _44, move _45); switchInt(move _43) -> [0: bb11, otherwise: bb10]; } @@ -235,18 +264,20 @@ bb10: { StorageDead(_45); StorageDead(_44); -- _33 = const (); + _33 = const (); StorageDead(_43); StorageDead(_42); StorageDead(_41); StorageDead(_39); StorageDead(_36); StorageDead(_34); -- StorageDead(_33); + StorageDead(_33); _0 = const (); - StorageDead(_29); ++ nop; StorageDead(_4); - StorageDead(_1); ++ nop; return; } @@ -254,22 +285,29 @@ StorageDead(_45); StorageDead(_44); - StorageLive(_47); - _47 = core::panicking::AssertKind::Eq; +- _47 = core::panicking::AssertKind::Eq; ++ nop; ++ _47 = const core::panicking::AssertKind::Eq; StorageLive(_48); -- StorageLive(_49); + StorageLive(_49); - _49 = move _47; ++ _49 = const core::panicking::AssertKind::Eq; StorageLive(_50); - StorageLive(_51); - _51 = &(*_41); +- StorageLive(_51); +- _51 = &(*_41); ++ nop; ++ _51 = &(*_35); _50 = &(*_51); StorageLive(_52); - StorageLive(_53); - _53 = &(*_42); +- StorageLive(_53); +- _53 = &(*_42); ++ nop; ++ _53 = &(*_38); _52 = &(*_53); StorageLive(_54); _54 = Option::<Arguments<'_>>::None; -- _48 = core::panicking::assert_failed::<*const u8, *const u8>(move _49, move _50, move _52, move _54) -> unwind unreachable; -+ _48 = core::panicking::assert_failed::<*const u8, *const u8>(_47, move _50, move _52, move _54) -> unwind unreachable; +- _48 = assert_failed::<*const u8, *const u8>(move _49, move _50, move _52, move _54) -> unwind unreachable; ++ _48 = assert_failed::<*const u8, *const u8>(const core::panicking::AssertKind::Eq, move _50, move _52, move _54) -> unwind unreachable; } } diff --git a/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff b/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff index f22bb2543..56a78ca86 100644 --- a/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff @@ -85,32 +85,35 @@ bb0: { - StorageLive(_1); ++ nop; _1 = const "my favourite slice"; StorageLive(_2); -- StorageLive(_3); -- _3 = _1; + StorageLive(_3); + _3 = _1; - _2 = opaque::<&str>(move _3) -> [return: bb1, unwind continue]; + _2 = opaque::<&str>(_1) -> [return: bb1, unwind continue]; } bb1: { -- StorageDead(_3); + StorageDead(_3); StorageDead(_2); StorageLive(_4); _4 = _1; StorageLive(_5); -- StorageLive(_6); + StorageLive(_6); - _6 = _4; - _5 = opaque::<&str>(move _6) -> [return: bb2, unwind continue]; ++ _6 = _1; + _5 = opaque::<&str>(_1) -> [return: bb2, unwind continue]; } bb2: { -- StorageDead(_6); + StorageDead(_6); StorageDead(_5); -- StorageLive(_7); + StorageLive(_7); StorageLive(_8); - StorageLive(_9); +- StorageLive(_9); ++ nop; StorageLive(_10); StorageLive(_11); _11 = &(*_1); @@ -120,28 +123,37 @@ bb3: { StorageDead(_11); _9 = &_10; - StorageLive(_12); +- StorageLive(_12); ++ nop; StorageLive(_13); StorageLive(_14); - _14 = &(*_4); +- _14 = &(*_4); ++ _14 = &(*_1); _13 = core::str::<impl str>::as_ptr(move _14) -> [return: bb4, unwind continue]; } bb4: { StorageDead(_14); _12 = &_13; - _8 = (move _9, move _12); - StorageDead(_12); - StorageDead(_9); +- _8 = (move _9, move _12); +- StorageDead(_12); +- StorageDead(_9); ++ _8 = (_9, _12); ++ nop; ++ nop; StorageLive(_15); - _15 = (_8.0: &*const u8); +- _15 = (_8.0: &*const u8); ++ _15 = _9; StorageLive(_16); - _16 = (_8.1: &*const u8); +- _16 = (_8.1: &*const u8); ++ _16 = _12; StorageLive(_17); StorageLive(_18); - _18 = (*_15); +- _18 = (*_15); ++ _18 = (*_9); StorageLive(_19); - _19 = (*_16); +- _19 = (*_16); ++ _19 = (*_12); _17 = Eq(move _18, move _19); switchInt(move _17) -> [0: bb6, otherwise: bb5]; } @@ -149,22 +161,23 @@ bb5: { StorageDead(_19); StorageDead(_18); -- _7 = const (); + _7 = const (); StorageDead(_17); StorageDead(_16); StorageDead(_15); StorageDead(_13); StorageDead(_10); StorageDead(_8); -- StorageDead(_7); + StorageDead(_7); - StorageLive(_29); ++ nop; StorageLive(_30); _30 = &(*_1); _29 = move _30 as &[u8] (Transmute); StorageDead(_30); StorageLive(_31); -- StorageLive(_32); -- _32 = _29; + StorageLive(_32); + _32 = _29; - _31 = opaque::<&[u8]>(move _32) -> [return: bb7, unwind continue]; + _31 = opaque::<&[u8]>(_29) -> [return: bb7, unwind continue]; } @@ -173,30 +186,38 @@ StorageDead(_19); StorageDead(_18); - StorageLive(_21); - _21 = core::panicking::AssertKind::Eq; +- _21 = core::panicking::AssertKind::Eq; ++ nop; ++ _21 = const core::panicking::AssertKind::Eq; StorageLive(_22); -- StorageLive(_23); + StorageLive(_23); - _23 = move _21; ++ _23 = const core::panicking::AssertKind::Eq; StorageLive(_24); - StorageLive(_25); - _25 = &(*_15); +- StorageLive(_25); +- _25 = &(*_15); ++ nop; ++ _25 = &(*_9); _24 = &(*_25); StorageLive(_26); - StorageLive(_27); - _27 = &(*_16); +- StorageLive(_27); +- _27 = &(*_16); ++ nop; ++ _27 = &(*_12); _26 = &(*_27); StorageLive(_28); _28 = Option::<Arguments<'_>>::None; -- _22 = core::panicking::assert_failed::<*const u8, *const u8>(move _23, move _24, move _26, move _28) -> unwind continue; -+ _22 = core::panicking::assert_failed::<*const u8, *const u8>(_21, move _24, move _26, move _28) -> unwind continue; +- _22 = assert_failed::<*const u8, *const u8>(move _23, move _24, move _26, move _28) -> unwind continue; ++ _22 = assert_failed::<*const u8, *const u8>(const core::panicking::AssertKind::Eq, move _24, move _26, move _28) -> unwind continue; } bb7: { -- StorageDead(_32); + StorageDead(_32); StorageDead(_31); -- StorageLive(_33); + StorageLive(_33); StorageLive(_34); - StorageLive(_35); +- StorageLive(_35); ++ nop; StorageLive(_36); StorageLive(_37); _37 = &(*_1); @@ -206,7 +227,8 @@ bb8: { StorageDead(_37); _35 = &_36; - StorageLive(_38); +- StorageLive(_38); ++ nop; StorageLive(_39); StorageLive(_40); _40 = &(*_29); @@ -216,18 +238,25 @@ bb9: { StorageDead(_40); _38 = &_39; - _34 = (move _35, move _38); - StorageDead(_38); - StorageDead(_35); +- _34 = (move _35, move _38); +- StorageDead(_38); +- StorageDead(_35); ++ _34 = (_35, _38); ++ nop; ++ nop; StorageLive(_41); - _41 = (_34.0: &*const u8); +- _41 = (_34.0: &*const u8); ++ _41 = _35; StorageLive(_42); - _42 = (_34.1: &*const u8); +- _42 = (_34.1: &*const u8); ++ _42 = _38; StorageLive(_43); StorageLive(_44); - _44 = (*_41); +- _44 = (*_41); ++ _44 = (*_35); StorageLive(_45); - _45 = (*_42); +- _45 = (*_42); ++ _45 = (*_38); _43 = Eq(move _44, move _45); switchInt(move _43) -> [0: bb11, otherwise: bb10]; } @@ -235,18 +264,20 @@ bb10: { StorageDead(_45); StorageDead(_44); -- _33 = const (); + _33 = const (); StorageDead(_43); StorageDead(_42); StorageDead(_41); StorageDead(_39); StorageDead(_36); StorageDead(_34); -- StorageDead(_33); + StorageDead(_33); _0 = const (); - StorageDead(_29); ++ nop; StorageDead(_4); - StorageDead(_1); ++ nop; return; } @@ -254,22 +285,29 @@ StorageDead(_45); StorageDead(_44); - StorageLive(_47); - _47 = core::panicking::AssertKind::Eq; +- _47 = core::panicking::AssertKind::Eq; ++ nop; ++ _47 = const core::panicking::AssertKind::Eq; StorageLive(_48); -- StorageLive(_49); + StorageLive(_49); - _49 = move _47; ++ _49 = const core::panicking::AssertKind::Eq; StorageLive(_50); - StorageLive(_51); - _51 = &(*_41); +- StorageLive(_51); +- _51 = &(*_41); ++ nop; ++ _51 = &(*_35); _50 = &(*_51); StorageLive(_52); - StorageLive(_53); - _53 = &(*_42); +- StorageLive(_53); +- _53 = &(*_42); ++ nop; ++ _53 = &(*_38); _52 = &(*_53); StorageLive(_54); _54 = Option::<Arguments<'_>>::None; -- _48 = core::panicking::assert_failed::<*const u8, *const u8>(move _49, move _50, move _52, move _54) -> unwind continue; -+ _48 = core::panicking::assert_failed::<*const u8, *const u8>(_47, move _50, move _52, move _54) -> unwind continue; +- _48 = assert_failed::<*const u8, *const u8>(move _49, move _50, move _52, move _54) -> unwind continue; ++ _48 = assert_failed::<*const u8, *const u8>(const core::panicking::AssertKind::Eq, move _50, move _52, move _54) -> unwind continue; } } diff --git a/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff index bf866e2f4..0a747d3ae 100644 --- a/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff @@ -65,11 +65,11 @@ let mut _60: u64; let mut _61: u64; let mut _62: u64; - let mut _63: u64; + let _63: (); let mut _64: u64; - let _65: (); + let mut _65: u64; let mut _66: u64; - let mut _67: u64; + let _67: (); let mut _68: u64; let mut _69: u64; let mut _70: u64; @@ -77,25 +77,25 @@ let mut _72: u64; let mut _73: u64; let mut _74: u64; - let mut _75: u64; - let mut _76: u64; - let _77: (); + let mut _75: bool; + let _76: (); + let mut _77: u64; let mut _78: u64; let mut _79: u64; - let mut _80: u64; - let mut _81: u64; - let mut _82: bool; + let mut _80: bool; + let _81: (); + let mut _82: u64; let mut _83: u64; - let _84: (); - let mut _85: u64; + let mut _84: u64; + let _85: (); let mut _86: u64; let mut _87: u64; let mut _88: u64; - let mut _89: bool; + let _89: (); let mut _90: u64; - let _91: (); + let mut _91: u64; let mut _92: u64; - let mut _93: u64; + let _93: (); let mut _94: u64; let mut _95: u64; let mut _96: u64; @@ -103,93 +103,91 @@ let mut _98: u64; let mut _99: u64; let mut _100: u64; - let mut _101: u64; - let mut _102: u64; - let _103: (); - let mut _104: u64; - let mut _105: u64; + let _101: (); + let mut _102: u32; + let mut _103: u64; + let _104: (); + let mut _105: f32; let mut _106: u64; - let mut _107: u64; - let mut _108: u64; - let _109: (); - let mut _110: u64; + let _107: (); + let mut _108: S<u64>; + let mut _109: u64; + let _110: (); let mut _111: u64; - let mut _112: u64; + let mut _112: S<u64>; let mut _113: u64; - let mut _114: u64; - let _115: (); + let _114: (); + let mut _115: u64; let mut _116: u64; let mut _117: u64; let mut _118: u64; let mut _119: u64; - let mut _120: u64; - let _121: (); - let mut _122: S<u64>; + let _120: (); + let mut _121: u64; + let mut _122: u64; let mut _123: u64; - let _124: (); + let mut _124: u64; let mut _125: u64; - let mut _126: S<u64>; - let mut _127: u64; - let _128: &u64; - let _129: (); + let _126: &u64; + let _127: (); + let mut _128: u64; + let mut _129: u64; let mut _130: u64; - let mut _131: u64; + let _131: (); let mut _132: u64; - let _133: (); + let mut _133: u64; let mut _134: u64; - let mut _135: u64; - let mut _136: u64; - let _138: (); + let _136: (); + let mut _137: u64; + let mut _138: u64; let mut _139: u64; - let mut _140: u64; + let _140: (); let mut _141: u64; - let _142: (); + let mut _142: u64; let mut _143: u64; - let mut _144: u64; - let mut _145: u64; + let _144: (); let _146: (); - let _148: (); + let mut _147: u64; + let mut _148: u64; let mut _149: u64; - let mut _150: u64; + let _150: (); let mut _151: u64; - let _152: (); + let mut _152: u64; let mut _153: u64; - let mut _154: u64; - let mut _155: u64; - let _157: (); + let _155: (); + let mut _156: u64; + let mut _157: u64; let mut _158: u64; - let mut _159: u64; + let _159: (); let mut _160: u64; - let _161: (); + let mut _161: u64; let mut _162: u64; - let mut _163: u64; - let mut _164: u64; - let _166: (); + let _164: (); + let mut _165: u64; + let mut _166: u64; let mut _167: u64; - let mut _168: u64; + let _168: (); let mut _169: u64; - let _170: (); + let mut _170: u64; let mut _171: u64; - let mut _172: u64; - let mut _173: u64; scope 1 { - debug a => _128; - let _137: &mut u64; + debug a => _126; + let _135: &mut u64; scope 2 { - debug b => _137; - let _165: &u64; + debug b => _135; + let _163: &u64; scope 3 { - let _147: *const u64; + let _145: *const u64; scope 4 { - debug c => _147; - let _156: *mut u64; + debug c => _145; + let _154: *mut u64; scope 5 { - debug d => _156; + debug d => _154; } } } scope 6 { - debug e => _165; + debug e => _163; } } } @@ -197,61 +195,68 @@ bb0: { StorageLive(_4); - StorageLive(_5); -- StorageLive(_6); -- _6 = _1; -- StorageLive(_7); -- _7 = _2; ++ nop; + StorageLive(_6); + _6 = _1; + StorageLive(_7); + _7 = _2; - _5 = Add(move _6, move _7); -- StorageDead(_7); -- StorageDead(_6); -- _4 = opaque::<u64>(move _5) -> [return: bb1, unwind unreachable]; + _5 = Add(_1, _2); + StorageDead(_7); + StorageDead(_6); +- _4 = opaque::<u64>(move _5) -> [return: bb1, unwind unreachable]; + _4 = opaque::<u64>(_5) -> [return: bb1, unwind unreachable]; } bb1: { - StorageDead(_5); ++ nop; StorageDead(_4); StorageLive(_8); - StorageLive(_9); -- StorageLive(_10); -- _10 = _1; -- StorageLive(_11); -- _11 = _2; ++ nop; + StorageLive(_10); + _10 = _1; + StorageLive(_11); + _11 = _2; - _9 = Mul(move _10, move _11); -- StorageDead(_11); -- StorageDead(_10); -- _8 = opaque::<u64>(move _9) -> [return: bb2, unwind unreachable]; + _9 = Mul(_1, _2); + StorageDead(_11); + StorageDead(_10); +- _8 = opaque::<u64>(move _9) -> [return: bb2, unwind unreachable]; + _8 = opaque::<u64>(_9) -> [return: bb2, unwind unreachable]; } bb2: { - StorageDead(_9); ++ nop; StorageDead(_8); StorageLive(_12); - StorageLive(_13); -- StorageLive(_14); -- _14 = _1; -- StorageLive(_15); -- _15 = _2; ++ nop; + StorageLive(_14); + _14 = _1; + StorageLive(_15); + _15 = _2; - _13 = Sub(move _14, move _15); -- StorageDead(_15); -- StorageDead(_14); -- _12 = opaque::<u64>(move _13) -> [return: bb3, unwind unreachable]; + _13 = Sub(_1, _2); + StorageDead(_15); + StorageDead(_14); +- _12 = opaque::<u64>(move _13) -> [return: bb3, unwind unreachable]; + _12 = opaque::<u64>(_13) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_13); ++ nop; StorageDead(_12); StorageLive(_16); - StorageLive(_17); -- StorageLive(_18); -- _18 = _1; -- StorageLive(_19); -- _19 = _2; ++ nop; + StorageLive(_18); + _18 = _1; + StorageLive(_19); + _19 = _2; - _20 = Eq(_19, const 0_u64); - assert(!move _20, "attempt to divide `{}` by zero", _18) -> [success: bb4, unwind unreachable]; + _20 = Eq(_2, const 0_u64); @@ -260,623 +265,701 @@ bb4: { - _17 = Div(move _18, move _19); -- StorageDead(_19); -- StorageDead(_18); -- _16 = opaque::<u64>(move _17) -> [return: bb5, unwind unreachable]; + _17 = Div(_1, _2); + StorageDead(_19); + StorageDead(_18); +- _16 = opaque::<u64>(move _17) -> [return: bb5, unwind unreachable]; + _16 = opaque::<u64>(_17) -> [return: bb5, unwind unreachable]; } bb5: { - StorageDead(_17); ++ nop; StorageDead(_16); StorageLive(_21); - StorageLive(_22); -- StorageLive(_23); -- _23 = _1; -- StorageLive(_24); -- _24 = _2; ++ nop; + StorageLive(_23); + _23 = _1; + StorageLive(_24); + _24 = _2; - _25 = Eq(_24, const 0_u64); - assert(!move _25, "attempt to calculate the remainder of `{}` with a divisor of zero", _23) -> [success: bb6, unwind unreachable]; ++ _25 = _20; + assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb6, unwind unreachable]; } bb6: { - _22 = Rem(move _23, move _24); -- StorageDead(_24); -- StorageDead(_23); -- _21 = opaque::<u64>(move _22) -> [return: bb7, unwind unreachable]; + _22 = Rem(_1, _2); + StorageDead(_24); + StorageDead(_23); +- _21 = opaque::<u64>(move _22) -> [return: bb7, unwind unreachable]; + _21 = opaque::<u64>(_22) -> [return: bb7, unwind unreachable]; } bb7: { - StorageDead(_22); ++ nop; StorageDead(_21); StorageLive(_26); - StorageLive(_27); -- StorageLive(_28); -- _28 = _1; -- StorageLive(_29); -- _29 = _2; ++ nop; + StorageLive(_28); + _28 = _1; + StorageLive(_29); + _29 = _2; - _27 = BitAnd(move _28, move _29); -- StorageDead(_29); -- StorageDead(_28); -- _26 = opaque::<u64>(move _27) -> [return: bb8, unwind unreachable]; + _27 = BitAnd(_1, _2); + StorageDead(_29); + StorageDead(_28); +- _26 = opaque::<u64>(move _27) -> [return: bb8, unwind unreachable]; + _26 = opaque::<u64>(_27) -> [return: bb8, unwind unreachable]; } bb8: { - StorageDead(_27); ++ nop; StorageDead(_26); StorageLive(_30); - StorageLive(_31); -- StorageLive(_32); -- _32 = _1; -- StorageLive(_33); -- _33 = _2; ++ nop; + StorageLive(_32); + _32 = _1; + StorageLive(_33); + _33 = _2; - _31 = BitOr(move _32, move _33); -- StorageDead(_33); -- StorageDead(_32); -- _30 = opaque::<u64>(move _31) -> [return: bb9, unwind unreachable]; + _31 = BitOr(_1, _2); + StorageDead(_33); + StorageDead(_32); +- _30 = opaque::<u64>(move _31) -> [return: bb9, unwind unreachable]; + _30 = opaque::<u64>(_31) -> [return: bb9, unwind unreachable]; } bb9: { - StorageDead(_31); ++ nop; StorageDead(_30); StorageLive(_34); - StorageLive(_35); -- StorageLive(_36); -- _36 = _1; -- StorageLive(_37); -- _37 = _2; ++ nop; + StorageLive(_36); + _36 = _1; + StorageLive(_37); + _37 = _2; - _35 = BitXor(move _36, move _37); -- StorageDead(_37); -- StorageDead(_36); -- _34 = opaque::<u64>(move _35) -> [return: bb10, unwind unreachable]; + _35 = BitXor(_1, _2); + StorageDead(_37); + StorageDead(_36); +- _34 = opaque::<u64>(move _35) -> [return: bb10, unwind unreachable]; + _34 = opaque::<u64>(_35) -> [return: bb10, unwind unreachable]; } bb10: { - StorageDead(_35); ++ nop; StorageDead(_34); StorageLive(_38); - StorageLive(_39); -- StorageLive(_40); -- _40 = _1; -- StorageLive(_41); -- _41 = _2; ++ nop; + StorageLive(_40); + _40 = _1; + StorageLive(_41); + _41 = _2; - _39 = Shl(move _40, move _41); -- StorageDead(_41); -- StorageDead(_40); -- _38 = opaque::<u64>(move _39) -> [return: bb11, unwind unreachable]; + _39 = Shl(_1, _2); + StorageDead(_41); + StorageDead(_40); +- _38 = opaque::<u64>(move _39) -> [return: bb11, unwind unreachable]; + _38 = opaque::<u64>(_39) -> [return: bb11, unwind unreachable]; } bb11: { - StorageDead(_39); ++ nop; StorageDead(_38); StorageLive(_42); - StorageLive(_43); -- StorageLive(_44); -- _44 = _1; -- StorageLive(_45); -- _45 = _2; ++ nop; + StorageLive(_44); + _44 = _1; + StorageLive(_45); + _45 = _2; - _43 = Shr(move _44, move _45); -- StorageDead(_45); -- StorageDead(_44); -- _42 = opaque::<u64>(move _43) -> [return: bb12, unwind unreachable]; + _43 = Shr(_1, _2); + StorageDead(_45); + StorageDead(_44); +- _42 = opaque::<u64>(move _43) -> [return: bb12, unwind unreachable]; + _42 = opaque::<u64>(_43) -> [return: bb12, unwind unreachable]; } bb12: { - StorageDead(_43); ++ nop; StorageDead(_42); StorageLive(_46); - StorageLive(_47); -- StorageLive(_48); -- _48 = _1; +- StorageLive(_47); ++ nop; + StorageLive(_48); + _48 = _1; - _47 = move _48 as u32 (IntToInt); -- StorageDead(_48); + _47 = _1 as u32 (IntToInt); - _46 = opaque::<u32>(move _47) -> [return: bb13, unwind unreachable]; + StorageDead(_48); +- _46 = opaque::<u32>(move _47) -> [return: bb13, unwind unreachable]; ++ _46 = opaque::<u32>(_47) -> [return: bb13, unwind unreachable]; } bb13: { - StorageDead(_47); +- StorageDead(_47); ++ nop; StorageDead(_46); StorageLive(_49); - StorageLive(_50); -- StorageLive(_51); -- _51 = _1; +- StorageLive(_50); ++ nop; + StorageLive(_51); + _51 = _1; - _50 = move _51 as f32 (IntToFloat); -- StorageDead(_51); + _50 = _1 as f32 (IntToFloat); - _49 = opaque::<f32>(move _50) -> [return: bb14, unwind unreachable]; + StorageDead(_51); +- _49 = opaque::<f32>(move _50) -> [return: bb14, unwind unreachable]; ++ _49 = opaque::<f32>(_50) -> [return: bb14, unwind unreachable]; } bb14: { - StorageDead(_50); +- StorageDead(_50); ++ nop; StorageDead(_49); StorageLive(_52); - StorageLive(_53); -- StorageLive(_54); -- _54 = _1; ++ nop; + StorageLive(_54); + _54 = _1; - _53 = S::<u64>(move _54); -- StorageDead(_54); -- _52 = opaque::<S<u64>>(move _53) -> [return: bb15, unwind unreachable]; + _53 = S::<u64>(_1); + StorageDead(_54); +- _52 = opaque::<S<u64>>(move _53) -> [return: bb15, unwind unreachable]; + _52 = opaque::<S<u64>>(_53) -> [return: bb15, unwind unreachable]; } bb15: { - StorageDead(_53); ++ nop; StorageDead(_52); StorageLive(_55); -- StorageLive(_56); -- StorageLive(_57); -- StorageLive(_58); -- _58 = _1; + StorageLive(_56); + StorageLive(_57); + StorageLive(_58); + _58 = _1; - _57 = S::<u64>(move _58); -- StorageDead(_58); ++ _57 = _53; + StorageDead(_58); - _56 = (_57.0: u64); - _55 = opaque::<u64>(move _56) -> [return: bb16, unwind unreachable]; -+ _56 = (_53.0: u64); -+ _55 = opaque::<u64>(_56) -> [return: bb16, unwind unreachable]; ++ _56 = _1; ++ _55 = opaque::<u64>(_1) -> [return: bb16, unwind unreachable]; } bb16: { -- StorageDead(_56); -- StorageDead(_57); + StorageDead(_56); + StorageDead(_57); StorageDead(_55); StorageLive(_59); StorageLive(_60); -- StorageLive(_61); -- StorageLive(_62); -- _62 = _1; -- StorageLive(_63); -- _63 = _2; -- _61 = Add(move _62, move _63); -- StorageDead(_63); -- StorageDead(_62); - StorageLive(_64); - _64 = _3; -- _60 = Add(move _61, move _64); -+ _60 = Add(_5, move _64); - StorageDead(_64); -- StorageDead(_61); - _59 = opaque::<u64>(move _60) -> [return: bb17, unwind unreachable]; + StorageLive(_61); + _61 = _1; + StorageLive(_62); + _62 = _2; +- _60 = Add(move _61, move _62); ++ _60 = _5; + StorageDead(_62); + StorageDead(_61); +- _59 = opaque::<u64>(move _60) -> [return: bb17, unwind unreachable]; ++ _59 = opaque::<u64>(_5) -> [return: bb17, unwind unreachable]; } bb17: { StorageDead(_60); StorageDead(_59); + StorageLive(_63); + StorageLive(_64); StorageLive(_65); + _65 = _1; StorageLive(_66); -- StorageLive(_67); -- StorageLive(_68); -- _68 = _1; -- StorageLive(_69); -- _69 = _2; -- _67 = Mul(move _68, move _69); -- StorageDead(_69); -- StorageDead(_68); + _66 = _2; +- _64 = Mul(move _65, move _66); ++ _64 = _9; + StorageDead(_66); + StorageDead(_65); +- _63 = opaque::<u64>(move _64) -> [return: bb18, unwind unreachable]; ++ _63 = opaque::<u64>(_9) -> [return: bb18, unwind unreachable]; + } + + bb18: { + StorageDead(_64); + StorageDead(_63); + StorageLive(_67); + StorageLive(_68); + StorageLive(_69); + _69 = _1; StorageLive(_70); - _70 = _3; -- _66 = Add(move _67, move _70); -+ _66 = Add(_9, move _70); + _70 = _2; +- _68 = Sub(move _69, move _70); ++ _68 = _13; StorageDead(_70); -- StorageDead(_67); - _65 = opaque::<u64>(move _66) -> [return: bb18, unwind unreachable]; + StorageDead(_69); +- _67 = opaque::<u64>(move _68) -> [return: bb19, unwind unreachable]; ++ _67 = opaque::<u64>(_13) -> [return: bb19, unwind unreachable]; } - bb18: { - StorageDead(_66); - StorageDead(_65); + bb19: { + StorageDead(_68); + StorageDead(_67); StorageLive(_71); StorageLive(_72); -- StorageLive(_73); -- StorageLive(_74); -- _74 = _1; -- StorageLive(_75); -- _75 = _2; -- _73 = Sub(move _74, move _75); -- StorageDead(_75); -- StorageDead(_74); - StorageLive(_76); - _76 = _3; -- _72 = Add(move _73, move _76); -+ _72 = Add(_13, move _76); - StorageDead(_76); -- StorageDead(_73); - _71 = opaque::<u64>(move _72) -> [return: bb19, unwind unreachable]; + StorageLive(_73); + _73 = _1; + StorageLive(_74); + _74 = _2; +- _75 = Eq(_74, const 0_u64); +- assert(!move _75, "attempt to divide `{}` by zero", _73) -> [success: bb20, unwind unreachable]; ++ _75 = _20; ++ assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb20, unwind unreachable]; } - bb19: { + bb20: { +- _72 = Div(move _73, move _74); ++ _72 = _17; + StorageDead(_74); + StorageDead(_73); +- _71 = opaque::<u64>(move _72) -> [return: bb21, unwind unreachable]; ++ _71 = opaque::<u64>(_17) -> [return: bb21, unwind unreachable]; + } + + bb21: { StorageDead(_72); StorageDead(_71); + StorageLive(_76); StorageLive(_77); StorageLive(_78); -- StorageLive(_79); -- StorageLive(_80); -- _80 = _1; -- StorageLive(_81); -- _81 = _2; -- _82 = Eq(_81, const 0_u64); -- assert(!move _82, "attempt to divide `{}` by zero", _80) -> [success: bb20, unwind unreachable]; -+ assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb20, unwind unreachable]; + _78 = _1; + StorageLive(_79); + _79 = _2; +- _80 = Eq(_79, const 0_u64); +- assert(!move _80, "attempt to calculate the remainder of `{}` with a divisor of zero", _78) -> [success: bb22, unwind unreachable]; ++ _80 = _20; ++ assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb22, unwind unreachable]; } - bb20: { -- _79 = Div(move _80, move _81); -- StorageDead(_81); -- StorageDead(_80); - StorageLive(_83); - _83 = _3; -- _78 = Add(move _79, move _83); -+ _78 = Add(_17, move _83); - StorageDead(_83); -- StorageDead(_79); - _77 = opaque::<u64>(move _78) -> [return: bb21, unwind unreachable]; + bb22: { +- _77 = Rem(move _78, move _79); ++ _77 = _22; + StorageDead(_79); + StorageDead(_78); +- _76 = opaque::<u64>(move _77) -> [return: bb23, unwind unreachable]; ++ _76 = opaque::<u64>(_22) -> [return: bb23, unwind unreachable]; } - bb21: { - StorageDead(_78); + bb23: { StorageDead(_77); + StorageDead(_76); + StorageLive(_81); + StorageLive(_82); + StorageLive(_83); + _83 = _1; StorageLive(_84); - StorageLive(_85); -- StorageLive(_86); -- StorageLive(_87); -- _87 = _1; -- StorageLive(_88); -- _88 = _2; -- _89 = Eq(_88, const 0_u64); -- assert(!move _89, "attempt to calculate the remainder of `{}` with a divisor of zero", _87) -> [success: bb22, unwind unreachable]; -+ assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb22, unwind unreachable]; + _84 = _2; +- _82 = BitAnd(move _83, move _84); ++ _82 = _27; + StorageDead(_84); + StorageDead(_83); +- _81 = opaque::<u64>(move _82) -> [return: bb24, unwind unreachable]; ++ _81 = opaque::<u64>(_27) -> [return: bb24, unwind unreachable]; } - bb22: { -- _86 = Rem(move _87, move _88); -- StorageDead(_88); -- StorageDead(_87); - StorageLive(_90); - _90 = _3; -- _85 = Add(move _86, move _90); -+ _85 = Add(_22, move _90); - StorageDead(_90); -- StorageDead(_86); - _84 = opaque::<u64>(move _85) -> [return: bb23, unwind unreachable]; + bb24: { + StorageDead(_82); + StorageDead(_81); + StorageLive(_85); + StorageLive(_86); + StorageLive(_87); + _87 = _1; + StorageLive(_88); + _88 = _2; +- _86 = BitOr(move _87, move _88); ++ _86 = _31; + StorageDead(_88); + StorageDead(_87); +- _85 = opaque::<u64>(move _86) -> [return: bb25, unwind unreachable]; ++ _85 = opaque::<u64>(_31) -> [return: bb25, unwind unreachable]; } - bb23: { + bb25: { + StorageDead(_86); StorageDead(_85); - StorageDead(_84); + StorageLive(_89); + StorageLive(_90); StorageLive(_91); + _91 = _1; StorageLive(_92); -- StorageLive(_93); -- StorageLive(_94); -- _94 = _1; -- StorageLive(_95); -- _95 = _2; -- _93 = BitAnd(move _94, move _95); -- StorageDead(_95); -- StorageDead(_94); + _92 = _2; +- _90 = BitXor(move _91, move _92); ++ _90 = _35; + StorageDead(_92); + StorageDead(_91); +- _89 = opaque::<u64>(move _90) -> [return: bb26, unwind unreachable]; ++ _89 = opaque::<u64>(_35) -> [return: bb26, unwind unreachable]; + } + + bb26: { + StorageDead(_90); + StorageDead(_89); + StorageLive(_93); + StorageLive(_94); + StorageLive(_95); + _95 = _1; StorageLive(_96); - _96 = _3; -- _92 = Add(move _93, move _96); -+ _92 = Add(_27, move _96); + _96 = _2; +- _94 = Shl(move _95, move _96); ++ _94 = _39; StorageDead(_96); -- StorageDead(_93); - _91 = opaque::<u64>(move _92) -> [return: bb24, unwind unreachable]; + StorageDead(_95); +- _93 = opaque::<u64>(move _94) -> [return: bb27, unwind unreachable]; ++ _93 = opaque::<u64>(_39) -> [return: bb27, unwind unreachable]; } - bb24: { - StorageDead(_92); - StorageDead(_91); + bb27: { + StorageDead(_94); + StorageDead(_93); StorageLive(_97); StorageLive(_98); -- StorageLive(_99); -- StorageLive(_100); -- _100 = _1; -- StorageLive(_101); -- _101 = _2; -- _99 = BitOr(move _100, move _101); -- StorageDead(_101); -- StorageDead(_100); - StorageLive(_102); - _102 = _3; -- _98 = Add(move _99, move _102); -+ _98 = Add(_31, move _102); - StorageDead(_102); -- StorageDead(_99); - _97 = opaque::<u64>(move _98) -> [return: bb25, unwind unreachable]; + StorageLive(_99); + _99 = _1; + StorageLive(_100); + _100 = _2; +- _98 = Shr(move _99, move _100); ++ _98 = _43; + StorageDead(_100); + StorageDead(_99); +- _97 = opaque::<u64>(move _98) -> [return: bb28, unwind unreachable]; ++ _97 = opaque::<u64>(_43) -> [return: bb28, unwind unreachable]; } - bb25: { + bb28: { StorageDead(_98); StorageDead(_97); + StorageLive(_101); + StorageLive(_102); StorageLive(_103); + _103 = _1; +- _102 = move _103 as u32 (IntToInt); ++ _102 = _47; + StorageDead(_103); +- _101 = opaque::<u32>(move _102) -> [return: bb29, unwind unreachable]; ++ _101 = opaque::<u32>(_47) -> [return: bb29, unwind unreachable]; + } + + bb29: { + StorageDead(_102); + StorageDead(_101); StorageLive(_104); -- StorageLive(_105); -- StorageLive(_106); -- _106 = _1; -- StorageLive(_107); -- _107 = _2; -- _105 = BitXor(move _106, move _107); -- StorageDead(_107); -- StorageDead(_106); - StorageLive(_108); - _108 = _3; -- _104 = Add(move _105, move _108); -+ _104 = Add(_35, move _108); - StorageDead(_108); -- StorageDead(_105); - _103 = opaque::<u64>(move _104) -> [return: bb26, unwind unreachable]; + StorageLive(_105); + StorageLive(_106); + _106 = _1; +- _105 = move _106 as f32 (IntToFloat); ++ _105 = _50; + StorageDead(_106); +- _104 = opaque::<f32>(move _105) -> [return: bb30, unwind unreachable]; ++ _104 = opaque::<f32>(_50) -> [return: bb30, unwind unreachable]; } - bb26: { + bb30: { + StorageDead(_105); StorageDead(_104); - StorageDead(_103); + StorageLive(_107); + StorageLive(_108); StorageLive(_109); + _109 = _1; +- _108 = S::<u64>(move _109); ++ _108 = _53; + StorageDead(_109); +- _107 = opaque::<S<u64>>(move _108) -> [return: bb31, unwind unreachable]; ++ _107 = opaque::<S<u64>>(_53) -> [return: bb31, unwind unreachable]; + } + + bb31: { + StorageDead(_108); + StorageDead(_107); StorageLive(_110); -- StorageLive(_111); -- StorageLive(_112); -- _112 = _1; -- StorageLive(_113); -- _113 = _2; -- _111 = Shl(move _112, move _113); -- StorageDead(_113); -- StorageDead(_112); - StorageLive(_114); - _114 = _3; -- _110 = Add(move _111, move _114); -+ _110 = Add(_39, move _114); - StorageDead(_114); -- StorageDead(_111); - _109 = opaque::<u64>(move _110) -> [return: bb27, unwind unreachable]; + StorageLive(_111); + StorageLive(_112); + StorageLive(_113); + _113 = _1; +- _112 = S::<u64>(move _113); ++ _112 = _53; + StorageDead(_113); +- _111 = (_112.0: u64); +- _110 = opaque::<u64>(move _111) -> [return: bb32, unwind unreachable]; ++ _111 = _1; ++ _110 = opaque::<u64>(_1) -> [return: bb32, unwind unreachable]; } - bb27: { + bb32: { + StorageDead(_111); + StorageDead(_112); StorageDead(_110); - StorageDead(_109); - StorageLive(_115); + StorageLive(_114); +- StorageLive(_115); ++ nop; StorageLive(_116); -- StorageLive(_117); -- StorageLive(_118); -- _118 = _1; -- StorageLive(_119); -- _119 = _2; -- _117 = Shr(move _118, move _119); -- StorageDead(_119); -- StorageDead(_118); - StorageLive(_120); - _120 = _3; -- _116 = Add(move _117, move _120); -+ _116 = Add(_43, move _120); - StorageDead(_120); -- StorageDead(_117); - _115 = opaque::<u64>(move _116) -> [return: bb28, unwind unreachable]; + StorageLive(_117); + _117 = _1; + StorageLive(_118); + _118 = _2; +- _116 = Mul(move _117, move _118); ++ _116 = _9; + StorageDead(_118); + StorageDead(_117); + StorageLive(_119); + _119 = _2; +- _115 = Sub(move _116, move _119); ++ _115 = Sub(_9, _2); + StorageDead(_119); + StorageDead(_116); +- _114 = opaque::<u64>(move _115) -> [return: bb33, unwind unreachable]; ++ _114 = opaque::<u64>(_115) -> [return: bb33, unwind unreachable]; } - bb28: { - StorageDead(_116); - StorageDead(_115); + bb33: { +- StorageDead(_115); ++ nop; + StorageDead(_114); + StorageLive(_120); StorageLive(_121); -- StorageLive(_122); -- StorageLive(_123); -- _123 = _1; -- _122 = S::<u64>(move _123); -- StorageDead(_123); -- _121 = opaque::<S<u64>>(move _122) -> [return: bb29, unwind unreachable]; -+ _121 = opaque::<S<u64>>(_53) -> [return: bb29, unwind unreachable]; + StorageLive(_122); + StorageLive(_123); + _123 = _1; + StorageLive(_124); + _124 = _2; +- _122 = Mul(move _123, move _124); ++ _122 = _9; + StorageDead(_124); + StorageDead(_123); + StorageLive(_125); + _125 = _2; +- _121 = Sub(move _122, move _125); ++ _121 = _115; + StorageDead(_125); + StorageDead(_122); +- _120 = opaque::<u64>(move _121) -> [return: bb34, unwind unreachable]; ++ _120 = opaque::<u64>(_115) -> [return: bb34, unwind unreachable]; } - bb29: { -- StorageDead(_122); + bb34: { StorageDead(_121); - StorageLive(_124); -- StorageLive(_125); + StorageDead(_120); - StorageLive(_126); -- StorageLive(_127); -- _127 = _1; -- _126 = S::<u64>(move _127); -- StorageDead(_127); -- _125 = (_126.0: u64); -- _124 = opaque::<u64>(move _125) -> [return: bb30, unwind unreachable]; -+ _124 = opaque::<u64>(_56) -> [return: bb30, unwind unreachable]; - } - - bb30: { -- StorageDead(_125); -- StorageDead(_126); - StorageDead(_124); - StorageLive(_128); - _128 = &_3; - StorageLive(_129); -- StorageLive(_130); -- StorageLive(_131); - _131 = (*_128); -- StorageLive(_132); -- _132 = _1; -- _130 = Add(move _131, move _132); -- StorageDead(_132); -- StorageDead(_131); -- _129 = opaque::<u64>(move _130) -> [return: bb31, unwind unreachable]; -+ _130 = Add(_131, _1); -+ _129 = opaque::<u64>(_130) -> [return: bb31, unwind unreachable]; ++ nop; + _126 = &_3; + StorageLive(_127); +- StorageLive(_128); +- StorageLive(_129); ++ nop; ++ nop; + _129 = (*_126); + StorageLive(_130); + _130 = _1; +- _128 = Add(move _129, move _130); ++ _128 = Add(_129, _1); + StorageDead(_130); +- StorageDead(_129); +- _127 = opaque::<u64>(move _128) -> [return: bb35, unwind unreachable]; ++ nop; ++ _127 = opaque::<u64>(_128) -> [return: bb35, unwind unreachable]; } - bb31: { -- StorageDead(_130); - StorageDead(_129); + bb35: { +- StorageDead(_128); ++ nop; + StorageDead(_127); + StorageLive(_131); + StorageLive(_132); StorageLive(_133); -- StorageLive(_134); -- StorageLive(_135); -- _135 = (*_128); -- StorageLive(_136); -- _136 = _1; -- _134 = Add(move _135, move _136); -- StorageDead(_136); -- StorageDead(_135); -- _133 = opaque::<u64>(move _134) -> [return: bb32, unwind unreachable]; -+ _133 = opaque::<u64>(_130) -> [return: bb32, unwind unreachable]; +- _133 = (*_126); ++ _133 = _129; + StorageLive(_134); + _134 = _1; +- _132 = Add(move _133, move _134); ++ _132 = _128; + StorageDead(_134); + StorageDead(_133); +- _131 = opaque::<u64>(move _132) -> [return: bb36, unwind unreachable]; ++ _131 = opaque::<u64>(_128) -> [return: bb36, unwind unreachable]; } - bb32: { -- StorageDead(_134); - StorageDead(_133); + bb36: { + StorageDead(_132); + StorageDead(_131); +- StorageLive(_135); ++ nop; + _135 = &mut _3; + StorageLive(_136); StorageLive(_137); - _137 = &mut _3; StorageLive(_138); + _138 = (*_135); StorageLive(_139); - StorageLive(_140); - _140 = (*_137); -- StorageLive(_141); -- _141 = _1; -- _139 = Add(move _140, move _141); -- StorageDead(_141); -+ _139 = Add(move _140, _1); - StorageDead(_140); - _138 = opaque::<u64>(move _139) -> [return: bb33, unwind unreachable]; - } - - bb33: { + _139 = _1; +- _137 = Add(move _138, move _139); ++ _137 = Add(move _138, _1); StorageDead(_139); StorageDead(_138); - StorageLive(_142); - StorageLive(_143); - StorageLive(_144); - _144 = (*_137); -- StorageLive(_145); -- _145 = _1; -- _143 = Add(move _144, move _145); -- StorageDead(_145); -+ _143 = Add(move _144, _1); - StorageDead(_144); - _142 = opaque::<u64>(move _143) -> [return: bb34, unwind unreachable]; + _136 = opaque::<u64>(move _137) -> [return: bb37, unwind unreachable]; } - bb34: { + bb37: { + StorageDead(_137); + StorageDead(_136); + StorageLive(_140); + StorageLive(_141); + StorageLive(_142); + _142 = (*_135); + StorageLive(_143); + _143 = _1; +- _141 = Add(move _142, move _143); ++ _141 = Add(move _142, _1); StorageDead(_143); StorageDead(_142); -- StorageLive(_146); + _140 = opaque::<u64>(move _141) -> [return: bb38, unwind unreachable]; + } + + bb38: { + StorageDead(_141); + StorageDead(_140); + StorageLive(_144); +- StorageLive(_145); ++ nop; + _145 = &raw const _3; + StorageLive(_146); StorageLive(_147); - _147 = &raw const _3; StorageLive(_148); + _148 = (*_145); StorageLive(_149); - StorageLive(_150); - _150 = (*_147); -- StorageLive(_151); -- _151 = _1; -- _149 = Add(move _150, move _151); -- StorageDead(_151); -+ _149 = Add(move _150, _1); - StorageDead(_150); - _148 = opaque::<u64>(move _149) -> [return: bb35, unwind unreachable]; - } - - bb35: { + _149 = _1; +- _147 = Add(move _148, move _149); ++ _147 = Add(move _148, _1); StorageDead(_149); StorageDead(_148); - StorageLive(_152); - StorageLive(_153); - StorageLive(_154); - _154 = (*_147); -- StorageLive(_155); -- _155 = _1; -- _153 = Add(move _154, move _155); -- StorageDead(_155); -+ _153 = Add(move _154, _1); - StorageDead(_154); - _152 = opaque::<u64>(move _153) -> [return: bb36, unwind unreachable]; + _146 = opaque::<u64>(move _147) -> [return: bb39, unwind unreachable]; } - bb36: { + bb39: { + StorageDead(_147); + StorageDead(_146); + StorageLive(_150); + StorageLive(_151); + StorageLive(_152); + _152 = (*_145); + StorageLive(_153); + _153 = _1; +- _151 = Add(move _152, move _153); ++ _151 = Add(move _152, _1); StorageDead(_153); StorageDead(_152); + _150 = opaque::<u64>(move _151) -> [return: bb40, unwind unreachable]; + } + + bb40: { + StorageDead(_151); + StorageDead(_150); +- StorageLive(_154); ++ nop; + _154 = &raw mut _3; + StorageLive(_155); StorageLive(_156); - _156 = &raw mut _3; StorageLive(_157); + _157 = (*_154); StorageLive(_158); - StorageLive(_159); - _159 = (*_156); -- StorageLive(_160); -- _160 = _1; -- _158 = Add(move _159, move _160); -- StorageDead(_160); -+ _158 = Add(move _159, _1); - StorageDead(_159); - _157 = opaque::<u64>(move _158) -> [return: bb37, unwind unreachable]; - } - - bb37: { + _158 = _1; +- _156 = Add(move _157, move _158); ++ _156 = Add(move _157, _1); StorageDead(_158); StorageDead(_157); - StorageLive(_161); - StorageLive(_162); - StorageLive(_163); - _163 = (*_156); -- StorageLive(_164); -- _164 = _1; -- _162 = Add(move _163, move _164); -- StorageDead(_164); -+ _162 = Add(move _163, _1); - StorageDead(_163); - _161 = opaque::<u64>(move _162) -> [return: bb38, unwind unreachable]; + _155 = opaque::<u64>(move _156) -> [return: bb41, unwind unreachable]; } - bb38: { + bb41: { + StorageDead(_156); + StorageDead(_155); + StorageLive(_159); + StorageLive(_160); + StorageLive(_161); + _161 = (*_154); + StorageLive(_162); + _162 = _1; +- _160 = Add(move _161, move _162); ++ _160 = Add(move _161, _1); StorageDead(_162); StorageDead(_161); -- _146 = const (); - StorageDead(_156); - StorageDead(_147); -- StorageDead(_146); - StorageLive(_165); - _165 = &_3; - StorageLive(_166); -- StorageLive(_167); -- StorageLive(_168); - _168 = (*_165); -- StorageLive(_169); -- _169 = _1; -- _167 = Add(move _168, move _169); -- StorageDead(_169); -- StorageDead(_168); -- _166 = opaque::<u64>(move _167) -> [return: bb39, unwind unreachable]; -+ _167 = Add(_168, _1); -+ _166 = opaque::<u64>(_167) -> [return: bb39, unwind unreachable]; + _159 = opaque::<u64>(move _160) -> [return: bb42, unwind unreachable]; } - bb39: { -- StorageDead(_167); - StorageDead(_166); + bb42: { + StorageDead(_160); + StorageDead(_159); + _144 = const (); +- StorageDead(_154); +- StorageDead(_145); ++ nop; ++ nop; + StorageDead(_144); +- StorageLive(_163); ++ nop; + _163 = &_3; + StorageLive(_164); +- StorageLive(_165); +- StorageLive(_166); ++ nop; ++ nop; + _166 = (*_163); + StorageLive(_167); + _167 = _1; +- _165 = Add(move _166, move _167); ++ _165 = Add(_166, _1); + StorageDead(_167); +- StorageDead(_166); +- _164 = opaque::<u64>(move _165) -> [return: bb43, unwind unreachable]; ++ nop; ++ _164 = opaque::<u64>(_165) -> [return: bb43, unwind unreachable]; + } + + bb43: { +- StorageDead(_165); ++ nop; + StorageDead(_164); + StorageLive(_168); + StorageLive(_169); StorageLive(_170); -- StorageLive(_171); -- StorageLive(_172); -- _172 = (*_165); -- StorageLive(_173); -- _173 = _1; -- _171 = Add(move _172, move _173); -- StorageDead(_173); -- StorageDead(_172); -- _170 = opaque::<u64>(move _171) -> [return: bb40, unwind unreachable]; -+ _170 = opaque::<u64>(_167) -> [return: bb40, unwind unreachable]; +- _170 = (*_163); ++ _170 = _166; + StorageLive(_171); + _171 = _1; +- _169 = Add(move _170, move _171); ++ _169 = _165; + StorageDead(_171); + StorageDead(_170); +- _168 = opaque::<u64>(move _169) -> [return: bb44, unwind unreachable]; ++ _168 = opaque::<u64>(_165) -> [return: bb44, unwind unreachable]; } - bb40: { -- StorageDead(_171); - StorageDead(_170); + bb44: { + StorageDead(_169); + StorageDead(_168); _0 = const (); - StorageDead(_165); - StorageDead(_137); - StorageDead(_128); +- StorageDead(_163); +- StorageDead(_135); +- StorageDead(_126); ++ nop; ++ nop; ++ nop; return; } } diff --git a/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff index 68b052907..119a4d9bb 100644 --- a/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff @@ -65,11 +65,11 @@ let mut _60: u64; let mut _61: u64; let mut _62: u64; - let mut _63: u64; + let _63: (); let mut _64: u64; - let _65: (); + let mut _65: u64; let mut _66: u64; - let mut _67: u64; + let _67: (); let mut _68: u64; let mut _69: u64; let mut _70: u64; @@ -77,25 +77,25 @@ let mut _72: u64; let mut _73: u64; let mut _74: u64; - let mut _75: u64; - let mut _76: u64; - let _77: (); + let mut _75: bool; + let _76: (); + let mut _77: u64; let mut _78: u64; let mut _79: u64; - let mut _80: u64; - let mut _81: u64; - let mut _82: bool; + let mut _80: bool; + let _81: (); + let mut _82: u64; let mut _83: u64; - let _84: (); - let mut _85: u64; + let mut _84: u64; + let _85: (); let mut _86: u64; let mut _87: u64; let mut _88: u64; - let mut _89: bool; + let _89: (); let mut _90: u64; - let _91: (); + let mut _91: u64; let mut _92: u64; - let mut _93: u64; + let _93: (); let mut _94: u64; let mut _95: u64; let mut _96: u64; @@ -103,93 +103,91 @@ let mut _98: u64; let mut _99: u64; let mut _100: u64; - let mut _101: u64; - let mut _102: u64; - let _103: (); - let mut _104: u64; - let mut _105: u64; + let _101: (); + let mut _102: u32; + let mut _103: u64; + let _104: (); + let mut _105: f32; let mut _106: u64; - let mut _107: u64; - let mut _108: u64; - let _109: (); - let mut _110: u64; + let _107: (); + let mut _108: S<u64>; + let mut _109: u64; + let _110: (); let mut _111: u64; - let mut _112: u64; + let mut _112: S<u64>; let mut _113: u64; - let mut _114: u64; - let _115: (); + let _114: (); + let mut _115: u64; let mut _116: u64; let mut _117: u64; let mut _118: u64; let mut _119: u64; - let mut _120: u64; - let _121: (); - let mut _122: S<u64>; + let _120: (); + let mut _121: u64; + let mut _122: u64; let mut _123: u64; - let _124: (); + let mut _124: u64; let mut _125: u64; - let mut _126: S<u64>; - let mut _127: u64; - let _128: &u64; - let _129: (); + let _126: &u64; + let _127: (); + let mut _128: u64; + let mut _129: u64; let mut _130: u64; - let mut _131: u64; + let _131: (); let mut _132: u64; - let _133: (); + let mut _133: u64; let mut _134: u64; - let mut _135: u64; - let mut _136: u64; - let _138: (); + let _136: (); + let mut _137: u64; + let mut _138: u64; let mut _139: u64; - let mut _140: u64; + let _140: (); let mut _141: u64; - let _142: (); + let mut _142: u64; let mut _143: u64; - let mut _144: u64; - let mut _145: u64; + let _144: (); let _146: (); - let _148: (); + let mut _147: u64; + let mut _148: u64; let mut _149: u64; - let mut _150: u64; + let _150: (); let mut _151: u64; - let _152: (); + let mut _152: u64; let mut _153: u64; - let mut _154: u64; - let mut _155: u64; - let _157: (); + let _155: (); + let mut _156: u64; + let mut _157: u64; let mut _158: u64; - let mut _159: u64; + let _159: (); let mut _160: u64; - let _161: (); + let mut _161: u64; let mut _162: u64; - let mut _163: u64; - let mut _164: u64; - let _166: (); + let _164: (); + let mut _165: u64; + let mut _166: u64; let mut _167: u64; - let mut _168: u64; + let _168: (); let mut _169: u64; - let _170: (); + let mut _170: u64; let mut _171: u64; - let mut _172: u64; - let mut _173: u64; scope 1 { - debug a => _128; - let _137: &mut u64; + debug a => _126; + let _135: &mut u64; scope 2 { - debug b => _137; - let _165: &u64; + debug b => _135; + let _163: &u64; scope 3 { - let _147: *const u64; + let _145: *const u64; scope 4 { - debug c => _147; - let _156: *mut u64; + debug c => _145; + let _154: *mut u64; scope 5 { - debug d => _156; + debug d => _154; } } } scope 6 { - debug e => _165; + debug e => _163; } } } @@ -197,61 +195,68 @@ bb0: { StorageLive(_4); - StorageLive(_5); -- StorageLive(_6); -- _6 = _1; -- StorageLive(_7); -- _7 = _2; ++ nop; + StorageLive(_6); + _6 = _1; + StorageLive(_7); + _7 = _2; - _5 = Add(move _6, move _7); -- StorageDead(_7); -- StorageDead(_6); -- _4 = opaque::<u64>(move _5) -> [return: bb1, unwind continue]; + _5 = Add(_1, _2); + StorageDead(_7); + StorageDead(_6); +- _4 = opaque::<u64>(move _5) -> [return: bb1, unwind continue]; + _4 = opaque::<u64>(_5) -> [return: bb1, unwind continue]; } bb1: { - StorageDead(_5); ++ nop; StorageDead(_4); StorageLive(_8); - StorageLive(_9); -- StorageLive(_10); -- _10 = _1; -- StorageLive(_11); -- _11 = _2; ++ nop; + StorageLive(_10); + _10 = _1; + StorageLive(_11); + _11 = _2; - _9 = Mul(move _10, move _11); -- StorageDead(_11); -- StorageDead(_10); -- _8 = opaque::<u64>(move _9) -> [return: bb2, unwind continue]; + _9 = Mul(_1, _2); + StorageDead(_11); + StorageDead(_10); +- _8 = opaque::<u64>(move _9) -> [return: bb2, unwind continue]; + _8 = opaque::<u64>(_9) -> [return: bb2, unwind continue]; } bb2: { - StorageDead(_9); ++ nop; StorageDead(_8); StorageLive(_12); - StorageLive(_13); -- StorageLive(_14); -- _14 = _1; -- StorageLive(_15); -- _15 = _2; ++ nop; + StorageLive(_14); + _14 = _1; + StorageLive(_15); + _15 = _2; - _13 = Sub(move _14, move _15); -- StorageDead(_15); -- StorageDead(_14); -- _12 = opaque::<u64>(move _13) -> [return: bb3, unwind continue]; + _13 = Sub(_1, _2); + StorageDead(_15); + StorageDead(_14); +- _12 = opaque::<u64>(move _13) -> [return: bb3, unwind continue]; + _12 = opaque::<u64>(_13) -> [return: bb3, unwind continue]; } bb3: { - StorageDead(_13); ++ nop; StorageDead(_12); StorageLive(_16); - StorageLive(_17); -- StorageLive(_18); -- _18 = _1; -- StorageLive(_19); -- _19 = _2; ++ nop; + StorageLive(_18); + _18 = _1; + StorageLive(_19); + _19 = _2; - _20 = Eq(_19, const 0_u64); - assert(!move _20, "attempt to divide `{}` by zero", _18) -> [success: bb4, unwind continue]; + _20 = Eq(_2, const 0_u64); @@ -260,623 +265,701 @@ bb4: { - _17 = Div(move _18, move _19); -- StorageDead(_19); -- StorageDead(_18); -- _16 = opaque::<u64>(move _17) -> [return: bb5, unwind continue]; + _17 = Div(_1, _2); + StorageDead(_19); + StorageDead(_18); +- _16 = opaque::<u64>(move _17) -> [return: bb5, unwind continue]; + _16 = opaque::<u64>(_17) -> [return: bb5, unwind continue]; } bb5: { - StorageDead(_17); ++ nop; StorageDead(_16); StorageLive(_21); - StorageLive(_22); -- StorageLive(_23); -- _23 = _1; -- StorageLive(_24); -- _24 = _2; ++ nop; + StorageLive(_23); + _23 = _1; + StorageLive(_24); + _24 = _2; - _25 = Eq(_24, const 0_u64); - assert(!move _25, "attempt to calculate the remainder of `{}` with a divisor of zero", _23) -> [success: bb6, unwind continue]; ++ _25 = _20; + assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb6, unwind continue]; } bb6: { - _22 = Rem(move _23, move _24); -- StorageDead(_24); -- StorageDead(_23); -- _21 = opaque::<u64>(move _22) -> [return: bb7, unwind continue]; + _22 = Rem(_1, _2); + StorageDead(_24); + StorageDead(_23); +- _21 = opaque::<u64>(move _22) -> [return: bb7, unwind continue]; + _21 = opaque::<u64>(_22) -> [return: bb7, unwind continue]; } bb7: { - StorageDead(_22); ++ nop; StorageDead(_21); StorageLive(_26); - StorageLive(_27); -- StorageLive(_28); -- _28 = _1; -- StorageLive(_29); -- _29 = _2; ++ nop; + StorageLive(_28); + _28 = _1; + StorageLive(_29); + _29 = _2; - _27 = BitAnd(move _28, move _29); -- StorageDead(_29); -- StorageDead(_28); -- _26 = opaque::<u64>(move _27) -> [return: bb8, unwind continue]; + _27 = BitAnd(_1, _2); + StorageDead(_29); + StorageDead(_28); +- _26 = opaque::<u64>(move _27) -> [return: bb8, unwind continue]; + _26 = opaque::<u64>(_27) -> [return: bb8, unwind continue]; } bb8: { - StorageDead(_27); ++ nop; StorageDead(_26); StorageLive(_30); - StorageLive(_31); -- StorageLive(_32); -- _32 = _1; -- StorageLive(_33); -- _33 = _2; ++ nop; + StorageLive(_32); + _32 = _1; + StorageLive(_33); + _33 = _2; - _31 = BitOr(move _32, move _33); -- StorageDead(_33); -- StorageDead(_32); -- _30 = opaque::<u64>(move _31) -> [return: bb9, unwind continue]; + _31 = BitOr(_1, _2); + StorageDead(_33); + StorageDead(_32); +- _30 = opaque::<u64>(move _31) -> [return: bb9, unwind continue]; + _30 = opaque::<u64>(_31) -> [return: bb9, unwind continue]; } bb9: { - StorageDead(_31); ++ nop; StorageDead(_30); StorageLive(_34); - StorageLive(_35); -- StorageLive(_36); -- _36 = _1; -- StorageLive(_37); -- _37 = _2; ++ nop; + StorageLive(_36); + _36 = _1; + StorageLive(_37); + _37 = _2; - _35 = BitXor(move _36, move _37); -- StorageDead(_37); -- StorageDead(_36); -- _34 = opaque::<u64>(move _35) -> [return: bb10, unwind continue]; + _35 = BitXor(_1, _2); + StorageDead(_37); + StorageDead(_36); +- _34 = opaque::<u64>(move _35) -> [return: bb10, unwind continue]; + _34 = opaque::<u64>(_35) -> [return: bb10, unwind continue]; } bb10: { - StorageDead(_35); ++ nop; StorageDead(_34); StorageLive(_38); - StorageLive(_39); -- StorageLive(_40); -- _40 = _1; -- StorageLive(_41); -- _41 = _2; ++ nop; + StorageLive(_40); + _40 = _1; + StorageLive(_41); + _41 = _2; - _39 = Shl(move _40, move _41); -- StorageDead(_41); -- StorageDead(_40); -- _38 = opaque::<u64>(move _39) -> [return: bb11, unwind continue]; + _39 = Shl(_1, _2); + StorageDead(_41); + StorageDead(_40); +- _38 = opaque::<u64>(move _39) -> [return: bb11, unwind continue]; + _38 = opaque::<u64>(_39) -> [return: bb11, unwind continue]; } bb11: { - StorageDead(_39); ++ nop; StorageDead(_38); StorageLive(_42); - StorageLive(_43); -- StorageLive(_44); -- _44 = _1; -- StorageLive(_45); -- _45 = _2; ++ nop; + StorageLive(_44); + _44 = _1; + StorageLive(_45); + _45 = _2; - _43 = Shr(move _44, move _45); -- StorageDead(_45); -- StorageDead(_44); -- _42 = opaque::<u64>(move _43) -> [return: bb12, unwind continue]; + _43 = Shr(_1, _2); + StorageDead(_45); + StorageDead(_44); +- _42 = opaque::<u64>(move _43) -> [return: bb12, unwind continue]; + _42 = opaque::<u64>(_43) -> [return: bb12, unwind continue]; } bb12: { - StorageDead(_43); ++ nop; StorageDead(_42); StorageLive(_46); - StorageLive(_47); -- StorageLive(_48); -- _48 = _1; +- StorageLive(_47); ++ nop; + StorageLive(_48); + _48 = _1; - _47 = move _48 as u32 (IntToInt); -- StorageDead(_48); + _47 = _1 as u32 (IntToInt); - _46 = opaque::<u32>(move _47) -> [return: bb13, unwind continue]; + StorageDead(_48); +- _46 = opaque::<u32>(move _47) -> [return: bb13, unwind continue]; ++ _46 = opaque::<u32>(_47) -> [return: bb13, unwind continue]; } bb13: { - StorageDead(_47); +- StorageDead(_47); ++ nop; StorageDead(_46); StorageLive(_49); - StorageLive(_50); -- StorageLive(_51); -- _51 = _1; +- StorageLive(_50); ++ nop; + StorageLive(_51); + _51 = _1; - _50 = move _51 as f32 (IntToFloat); -- StorageDead(_51); + _50 = _1 as f32 (IntToFloat); - _49 = opaque::<f32>(move _50) -> [return: bb14, unwind continue]; + StorageDead(_51); +- _49 = opaque::<f32>(move _50) -> [return: bb14, unwind continue]; ++ _49 = opaque::<f32>(_50) -> [return: bb14, unwind continue]; } bb14: { - StorageDead(_50); +- StorageDead(_50); ++ nop; StorageDead(_49); StorageLive(_52); - StorageLive(_53); -- StorageLive(_54); -- _54 = _1; ++ nop; + StorageLive(_54); + _54 = _1; - _53 = S::<u64>(move _54); -- StorageDead(_54); -- _52 = opaque::<S<u64>>(move _53) -> [return: bb15, unwind continue]; + _53 = S::<u64>(_1); + StorageDead(_54); +- _52 = opaque::<S<u64>>(move _53) -> [return: bb15, unwind continue]; + _52 = opaque::<S<u64>>(_53) -> [return: bb15, unwind continue]; } bb15: { - StorageDead(_53); ++ nop; StorageDead(_52); StorageLive(_55); -- StorageLive(_56); -- StorageLive(_57); -- StorageLive(_58); -- _58 = _1; + StorageLive(_56); + StorageLive(_57); + StorageLive(_58); + _58 = _1; - _57 = S::<u64>(move _58); -- StorageDead(_58); ++ _57 = _53; + StorageDead(_58); - _56 = (_57.0: u64); - _55 = opaque::<u64>(move _56) -> [return: bb16, unwind continue]; -+ _56 = (_53.0: u64); -+ _55 = opaque::<u64>(_56) -> [return: bb16, unwind continue]; ++ _56 = _1; ++ _55 = opaque::<u64>(_1) -> [return: bb16, unwind continue]; } bb16: { -- StorageDead(_56); -- StorageDead(_57); + StorageDead(_56); + StorageDead(_57); StorageDead(_55); StorageLive(_59); StorageLive(_60); -- StorageLive(_61); -- StorageLive(_62); -- _62 = _1; -- StorageLive(_63); -- _63 = _2; -- _61 = Add(move _62, move _63); -- StorageDead(_63); -- StorageDead(_62); - StorageLive(_64); - _64 = _3; -- _60 = Add(move _61, move _64); -+ _60 = Add(_5, move _64); - StorageDead(_64); -- StorageDead(_61); - _59 = opaque::<u64>(move _60) -> [return: bb17, unwind continue]; + StorageLive(_61); + _61 = _1; + StorageLive(_62); + _62 = _2; +- _60 = Add(move _61, move _62); ++ _60 = _5; + StorageDead(_62); + StorageDead(_61); +- _59 = opaque::<u64>(move _60) -> [return: bb17, unwind continue]; ++ _59 = opaque::<u64>(_5) -> [return: bb17, unwind continue]; } bb17: { StorageDead(_60); StorageDead(_59); + StorageLive(_63); + StorageLive(_64); StorageLive(_65); + _65 = _1; StorageLive(_66); -- StorageLive(_67); -- StorageLive(_68); -- _68 = _1; -- StorageLive(_69); -- _69 = _2; -- _67 = Mul(move _68, move _69); -- StorageDead(_69); -- StorageDead(_68); + _66 = _2; +- _64 = Mul(move _65, move _66); ++ _64 = _9; + StorageDead(_66); + StorageDead(_65); +- _63 = opaque::<u64>(move _64) -> [return: bb18, unwind continue]; ++ _63 = opaque::<u64>(_9) -> [return: bb18, unwind continue]; + } + + bb18: { + StorageDead(_64); + StorageDead(_63); + StorageLive(_67); + StorageLive(_68); + StorageLive(_69); + _69 = _1; StorageLive(_70); - _70 = _3; -- _66 = Add(move _67, move _70); -+ _66 = Add(_9, move _70); + _70 = _2; +- _68 = Sub(move _69, move _70); ++ _68 = _13; StorageDead(_70); -- StorageDead(_67); - _65 = opaque::<u64>(move _66) -> [return: bb18, unwind continue]; + StorageDead(_69); +- _67 = opaque::<u64>(move _68) -> [return: bb19, unwind continue]; ++ _67 = opaque::<u64>(_13) -> [return: bb19, unwind continue]; } - bb18: { - StorageDead(_66); - StorageDead(_65); + bb19: { + StorageDead(_68); + StorageDead(_67); StorageLive(_71); StorageLive(_72); -- StorageLive(_73); -- StorageLive(_74); -- _74 = _1; -- StorageLive(_75); -- _75 = _2; -- _73 = Sub(move _74, move _75); -- StorageDead(_75); -- StorageDead(_74); - StorageLive(_76); - _76 = _3; -- _72 = Add(move _73, move _76); -+ _72 = Add(_13, move _76); - StorageDead(_76); -- StorageDead(_73); - _71 = opaque::<u64>(move _72) -> [return: bb19, unwind continue]; + StorageLive(_73); + _73 = _1; + StorageLive(_74); + _74 = _2; +- _75 = Eq(_74, const 0_u64); +- assert(!move _75, "attempt to divide `{}` by zero", _73) -> [success: bb20, unwind continue]; ++ _75 = _20; ++ assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb20, unwind continue]; } - bb19: { + bb20: { +- _72 = Div(move _73, move _74); ++ _72 = _17; + StorageDead(_74); + StorageDead(_73); +- _71 = opaque::<u64>(move _72) -> [return: bb21, unwind continue]; ++ _71 = opaque::<u64>(_17) -> [return: bb21, unwind continue]; + } + + bb21: { StorageDead(_72); StorageDead(_71); + StorageLive(_76); StorageLive(_77); StorageLive(_78); -- StorageLive(_79); -- StorageLive(_80); -- _80 = _1; -- StorageLive(_81); -- _81 = _2; -- _82 = Eq(_81, const 0_u64); -- assert(!move _82, "attempt to divide `{}` by zero", _80) -> [success: bb20, unwind continue]; -+ assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb20, unwind continue]; + _78 = _1; + StorageLive(_79); + _79 = _2; +- _80 = Eq(_79, const 0_u64); +- assert(!move _80, "attempt to calculate the remainder of `{}` with a divisor of zero", _78) -> [success: bb22, unwind continue]; ++ _80 = _20; ++ assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb22, unwind continue]; } - bb20: { -- _79 = Div(move _80, move _81); -- StorageDead(_81); -- StorageDead(_80); - StorageLive(_83); - _83 = _3; -- _78 = Add(move _79, move _83); -+ _78 = Add(_17, move _83); - StorageDead(_83); -- StorageDead(_79); - _77 = opaque::<u64>(move _78) -> [return: bb21, unwind continue]; + bb22: { +- _77 = Rem(move _78, move _79); ++ _77 = _22; + StorageDead(_79); + StorageDead(_78); +- _76 = opaque::<u64>(move _77) -> [return: bb23, unwind continue]; ++ _76 = opaque::<u64>(_22) -> [return: bb23, unwind continue]; } - bb21: { - StorageDead(_78); + bb23: { StorageDead(_77); + StorageDead(_76); + StorageLive(_81); + StorageLive(_82); + StorageLive(_83); + _83 = _1; StorageLive(_84); - StorageLive(_85); -- StorageLive(_86); -- StorageLive(_87); -- _87 = _1; -- StorageLive(_88); -- _88 = _2; -- _89 = Eq(_88, const 0_u64); -- assert(!move _89, "attempt to calculate the remainder of `{}` with a divisor of zero", _87) -> [success: bb22, unwind continue]; -+ assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb22, unwind continue]; + _84 = _2; +- _82 = BitAnd(move _83, move _84); ++ _82 = _27; + StorageDead(_84); + StorageDead(_83); +- _81 = opaque::<u64>(move _82) -> [return: bb24, unwind continue]; ++ _81 = opaque::<u64>(_27) -> [return: bb24, unwind continue]; } - bb22: { -- _86 = Rem(move _87, move _88); -- StorageDead(_88); -- StorageDead(_87); - StorageLive(_90); - _90 = _3; -- _85 = Add(move _86, move _90); -+ _85 = Add(_22, move _90); - StorageDead(_90); -- StorageDead(_86); - _84 = opaque::<u64>(move _85) -> [return: bb23, unwind continue]; + bb24: { + StorageDead(_82); + StorageDead(_81); + StorageLive(_85); + StorageLive(_86); + StorageLive(_87); + _87 = _1; + StorageLive(_88); + _88 = _2; +- _86 = BitOr(move _87, move _88); ++ _86 = _31; + StorageDead(_88); + StorageDead(_87); +- _85 = opaque::<u64>(move _86) -> [return: bb25, unwind continue]; ++ _85 = opaque::<u64>(_31) -> [return: bb25, unwind continue]; } - bb23: { + bb25: { + StorageDead(_86); StorageDead(_85); - StorageDead(_84); + StorageLive(_89); + StorageLive(_90); StorageLive(_91); + _91 = _1; StorageLive(_92); -- StorageLive(_93); -- StorageLive(_94); -- _94 = _1; -- StorageLive(_95); -- _95 = _2; -- _93 = BitAnd(move _94, move _95); -- StorageDead(_95); -- StorageDead(_94); + _92 = _2; +- _90 = BitXor(move _91, move _92); ++ _90 = _35; + StorageDead(_92); + StorageDead(_91); +- _89 = opaque::<u64>(move _90) -> [return: bb26, unwind continue]; ++ _89 = opaque::<u64>(_35) -> [return: bb26, unwind continue]; + } + + bb26: { + StorageDead(_90); + StorageDead(_89); + StorageLive(_93); + StorageLive(_94); + StorageLive(_95); + _95 = _1; StorageLive(_96); - _96 = _3; -- _92 = Add(move _93, move _96); -+ _92 = Add(_27, move _96); + _96 = _2; +- _94 = Shl(move _95, move _96); ++ _94 = _39; StorageDead(_96); -- StorageDead(_93); - _91 = opaque::<u64>(move _92) -> [return: bb24, unwind continue]; + StorageDead(_95); +- _93 = opaque::<u64>(move _94) -> [return: bb27, unwind continue]; ++ _93 = opaque::<u64>(_39) -> [return: bb27, unwind continue]; } - bb24: { - StorageDead(_92); - StorageDead(_91); + bb27: { + StorageDead(_94); + StorageDead(_93); StorageLive(_97); StorageLive(_98); -- StorageLive(_99); -- StorageLive(_100); -- _100 = _1; -- StorageLive(_101); -- _101 = _2; -- _99 = BitOr(move _100, move _101); -- StorageDead(_101); -- StorageDead(_100); - StorageLive(_102); - _102 = _3; -- _98 = Add(move _99, move _102); -+ _98 = Add(_31, move _102); - StorageDead(_102); -- StorageDead(_99); - _97 = opaque::<u64>(move _98) -> [return: bb25, unwind continue]; + StorageLive(_99); + _99 = _1; + StorageLive(_100); + _100 = _2; +- _98 = Shr(move _99, move _100); ++ _98 = _43; + StorageDead(_100); + StorageDead(_99); +- _97 = opaque::<u64>(move _98) -> [return: bb28, unwind continue]; ++ _97 = opaque::<u64>(_43) -> [return: bb28, unwind continue]; } - bb25: { + bb28: { StorageDead(_98); StorageDead(_97); + StorageLive(_101); + StorageLive(_102); StorageLive(_103); + _103 = _1; +- _102 = move _103 as u32 (IntToInt); ++ _102 = _47; + StorageDead(_103); +- _101 = opaque::<u32>(move _102) -> [return: bb29, unwind continue]; ++ _101 = opaque::<u32>(_47) -> [return: bb29, unwind continue]; + } + + bb29: { + StorageDead(_102); + StorageDead(_101); StorageLive(_104); -- StorageLive(_105); -- StorageLive(_106); -- _106 = _1; -- StorageLive(_107); -- _107 = _2; -- _105 = BitXor(move _106, move _107); -- StorageDead(_107); -- StorageDead(_106); - StorageLive(_108); - _108 = _3; -- _104 = Add(move _105, move _108); -+ _104 = Add(_35, move _108); - StorageDead(_108); -- StorageDead(_105); - _103 = opaque::<u64>(move _104) -> [return: bb26, unwind continue]; + StorageLive(_105); + StorageLive(_106); + _106 = _1; +- _105 = move _106 as f32 (IntToFloat); ++ _105 = _50; + StorageDead(_106); +- _104 = opaque::<f32>(move _105) -> [return: bb30, unwind continue]; ++ _104 = opaque::<f32>(_50) -> [return: bb30, unwind continue]; } - bb26: { + bb30: { + StorageDead(_105); StorageDead(_104); - StorageDead(_103); + StorageLive(_107); + StorageLive(_108); StorageLive(_109); + _109 = _1; +- _108 = S::<u64>(move _109); ++ _108 = _53; + StorageDead(_109); +- _107 = opaque::<S<u64>>(move _108) -> [return: bb31, unwind continue]; ++ _107 = opaque::<S<u64>>(_53) -> [return: bb31, unwind continue]; + } + + bb31: { + StorageDead(_108); + StorageDead(_107); StorageLive(_110); -- StorageLive(_111); -- StorageLive(_112); -- _112 = _1; -- StorageLive(_113); -- _113 = _2; -- _111 = Shl(move _112, move _113); -- StorageDead(_113); -- StorageDead(_112); - StorageLive(_114); - _114 = _3; -- _110 = Add(move _111, move _114); -+ _110 = Add(_39, move _114); - StorageDead(_114); -- StorageDead(_111); - _109 = opaque::<u64>(move _110) -> [return: bb27, unwind continue]; + StorageLive(_111); + StorageLive(_112); + StorageLive(_113); + _113 = _1; +- _112 = S::<u64>(move _113); ++ _112 = _53; + StorageDead(_113); +- _111 = (_112.0: u64); +- _110 = opaque::<u64>(move _111) -> [return: bb32, unwind continue]; ++ _111 = _1; ++ _110 = opaque::<u64>(_1) -> [return: bb32, unwind continue]; } - bb27: { + bb32: { + StorageDead(_111); + StorageDead(_112); StorageDead(_110); - StorageDead(_109); - StorageLive(_115); + StorageLive(_114); +- StorageLive(_115); ++ nop; StorageLive(_116); -- StorageLive(_117); -- StorageLive(_118); -- _118 = _1; -- StorageLive(_119); -- _119 = _2; -- _117 = Shr(move _118, move _119); -- StorageDead(_119); -- StorageDead(_118); - StorageLive(_120); - _120 = _3; -- _116 = Add(move _117, move _120); -+ _116 = Add(_43, move _120); - StorageDead(_120); -- StorageDead(_117); - _115 = opaque::<u64>(move _116) -> [return: bb28, unwind continue]; + StorageLive(_117); + _117 = _1; + StorageLive(_118); + _118 = _2; +- _116 = Mul(move _117, move _118); ++ _116 = _9; + StorageDead(_118); + StorageDead(_117); + StorageLive(_119); + _119 = _2; +- _115 = Sub(move _116, move _119); ++ _115 = Sub(_9, _2); + StorageDead(_119); + StorageDead(_116); +- _114 = opaque::<u64>(move _115) -> [return: bb33, unwind continue]; ++ _114 = opaque::<u64>(_115) -> [return: bb33, unwind continue]; } - bb28: { - StorageDead(_116); - StorageDead(_115); + bb33: { +- StorageDead(_115); ++ nop; + StorageDead(_114); + StorageLive(_120); StorageLive(_121); -- StorageLive(_122); -- StorageLive(_123); -- _123 = _1; -- _122 = S::<u64>(move _123); -- StorageDead(_123); -- _121 = opaque::<S<u64>>(move _122) -> [return: bb29, unwind continue]; -+ _121 = opaque::<S<u64>>(_53) -> [return: bb29, unwind continue]; + StorageLive(_122); + StorageLive(_123); + _123 = _1; + StorageLive(_124); + _124 = _2; +- _122 = Mul(move _123, move _124); ++ _122 = _9; + StorageDead(_124); + StorageDead(_123); + StorageLive(_125); + _125 = _2; +- _121 = Sub(move _122, move _125); ++ _121 = _115; + StorageDead(_125); + StorageDead(_122); +- _120 = opaque::<u64>(move _121) -> [return: bb34, unwind continue]; ++ _120 = opaque::<u64>(_115) -> [return: bb34, unwind continue]; } - bb29: { -- StorageDead(_122); + bb34: { StorageDead(_121); - StorageLive(_124); -- StorageLive(_125); + StorageDead(_120); - StorageLive(_126); -- StorageLive(_127); -- _127 = _1; -- _126 = S::<u64>(move _127); -- StorageDead(_127); -- _125 = (_126.0: u64); -- _124 = opaque::<u64>(move _125) -> [return: bb30, unwind continue]; -+ _124 = opaque::<u64>(_56) -> [return: bb30, unwind continue]; - } - - bb30: { -- StorageDead(_125); -- StorageDead(_126); - StorageDead(_124); - StorageLive(_128); - _128 = &_3; - StorageLive(_129); -- StorageLive(_130); -- StorageLive(_131); - _131 = (*_128); -- StorageLive(_132); -- _132 = _1; -- _130 = Add(move _131, move _132); -- StorageDead(_132); -- StorageDead(_131); -- _129 = opaque::<u64>(move _130) -> [return: bb31, unwind continue]; -+ _130 = Add(_131, _1); -+ _129 = opaque::<u64>(_130) -> [return: bb31, unwind continue]; ++ nop; + _126 = &_3; + StorageLive(_127); +- StorageLive(_128); +- StorageLive(_129); ++ nop; ++ nop; + _129 = (*_126); + StorageLive(_130); + _130 = _1; +- _128 = Add(move _129, move _130); ++ _128 = Add(_129, _1); + StorageDead(_130); +- StorageDead(_129); +- _127 = opaque::<u64>(move _128) -> [return: bb35, unwind continue]; ++ nop; ++ _127 = opaque::<u64>(_128) -> [return: bb35, unwind continue]; } - bb31: { -- StorageDead(_130); - StorageDead(_129); + bb35: { +- StorageDead(_128); ++ nop; + StorageDead(_127); + StorageLive(_131); + StorageLive(_132); StorageLive(_133); -- StorageLive(_134); -- StorageLive(_135); -- _135 = (*_128); -- StorageLive(_136); -- _136 = _1; -- _134 = Add(move _135, move _136); -- StorageDead(_136); -- StorageDead(_135); -- _133 = opaque::<u64>(move _134) -> [return: bb32, unwind continue]; -+ _133 = opaque::<u64>(_130) -> [return: bb32, unwind continue]; +- _133 = (*_126); ++ _133 = _129; + StorageLive(_134); + _134 = _1; +- _132 = Add(move _133, move _134); ++ _132 = _128; + StorageDead(_134); + StorageDead(_133); +- _131 = opaque::<u64>(move _132) -> [return: bb36, unwind continue]; ++ _131 = opaque::<u64>(_128) -> [return: bb36, unwind continue]; } - bb32: { -- StorageDead(_134); - StorageDead(_133); + bb36: { + StorageDead(_132); + StorageDead(_131); +- StorageLive(_135); ++ nop; + _135 = &mut _3; + StorageLive(_136); StorageLive(_137); - _137 = &mut _3; StorageLive(_138); + _138 = (*_135); StorageLive(_139); - StorageLive(_140); - _140 = (*_137); -- StorageLive(_141); -- _141 = _1; -- _139 = Add(move _140, move _141); -- StorageDead(_141); -+ _139 = Add(move _140, _1); - StorageDead(_140); - _138 = opaque::<u64>(move _139) -> [return: bb33, unwind continue]; - } - - bb33: { + _139 = _1; +- _137 = Add(move _138, move _139); ++ _137 = Add(move _138, _1); StorageDead(_139); StorageDead(_138); - StorageLive(_142); - StorageLive(_143); - StorageLive(_144); - _144 = (*_137); -- StorageLive(_145); -- _145 = _1; -- _143 = Add(move _144, move _145); -- StorageDead(_145); -+ _143 = Add(move _144, _1); - StorageDead(_144); - _142 = opaque::<u64>(move _143) -> [return: bb34, unwind continue]; + _136 = opaque::<u64>(move _137) -> [return: bb37, unwind continue]; } - bb34: { + bb37: { + StorageDead(_137); + StorageDead(_136); + StorageLive(_140); + StorageLive(_141); + StorageLive(_142); + _142 = (*_135); + StorageLive(_143); + _143 = _1; +- _141 = Add(move _142, move _143); ++ _141 = Add(move _142, _1); StorageDead(_143); StorageDead(_142); -- StorageLive(_146); + _140 = opaque::<u64>(move _141) -> [return: bb38, unwind continue]; + } + + bb38: { + StorageDead(_141); + StorageDead(_140); + StorageLive(_144); +- StorageLive(_145); ++ nop; + _145 = &raw const _3; + StorageLive(_146); StorageLive(_147); - _147 = &raw const _3; StorageLive(_148); + _148 = (*_145); StorageLive(_149); - StorageLive(_150); - _150 = (*_147); -- StorageLive(_151); -- _151 = _1; -- _149 = Add(move _150, move _151); -- StorageDead(_151); -+ _149 = Add(move _150, _1); - StorageDead(_150); - _148 = opaque::<u64>(move _149) -> [return: bb35, unwind continue]; - } - - bb35: { + _149 = _1; +- _147 = Add(move _148, move _149); ++ _147 = Add(move _148, _1); StorageDead(_149); StorageDead(_148); - StorageLive(_152); - StorageLive(_153); - StorageLive(_154); - _154 = (*_147); -- StorageLive(_155); -- _155 = _1; -- _153 = Add(move _154, move _155); -- StorageDead(_155); -+ _153 = Add(move _154, _1); - StorageDead(_154); - _152 = opaque::<u64>(move _153) -> [return: bb36, unwind continue]; + _146 = opaque::<u64>(move _147) -> [return: bb39, unwind continue]; } - bb36: { + bb39: { + StorageDead(_147); + StorageDead(_146); + StorageLive(_150); + StorageLive(_151); + StorageLive(_152); + _152 = (*_145); + StorageLive(_153); + _153 = _1; +- _151 = Add(move _152, move _153); ++ _151 = Add(move _152, _1); StorageDead(_153); StorageDead(_152); + _150 = opaque::<u64>(move _151) -> [return: bb40, unwind continue]; + } + + bb40: { + StorageDead(_151); + StorageDead(_150); +- StorageLive(_154); ++ nop; + _154 = &raw mut _3; + StorageLive(_155); StorageLive(_156); - _156 = &raw mut _3; StorageLive(_157); + _157 = (*_154); StorageLive(_158); - StorageLive(_159); - _159 = (*_156); -- StorageLive(_160); -- _160 = _1; -- _158 = Add(move _159, move _160); -- StorageDead(_160); -+ _158 = Add(move _159, _1); - StorageDead(_159); - _157 = opaque::<u64>(move _158) -> [return: bb37, unwind continue]; - } - - bb37: { + _158 = _1; +- _156 = Add(move _157, move _158); ++ _156 = Add(move _157, _1); StorageDead(_158); StorageDead(_157); - StorageLive(_161); - StorageLive(_162); - StorageLive(_163); - _163 = (*_156); -- StorageLive(_164); -- _164 = _1; -- _162 = Add(move _163, move _164); -- StorageDead(_164); -+ _162 = Add(move _163, _1); - StorageDead(_163); - _161 = opaque::<u64>(move _162) -> [return: bb38, unwind continue]; + _155 = opaque::<u64>(move _156) -> [return: bb41, unwind continue]; } - bb38: { + bb41: { + StorageDead(_156); + StorageDead(_155); + StorageLive(_159); + StorageLive(_160); + StorageLive(_161); + _161 = (*_154); + StorageLive(_162); + _162 = _1; +- _160 = Add(move _161, move _162); ++ _160 = Add(move _161, _1); StorageDead(_162); StorageDead(_161); -- _146 = const (); - StorageDead(_156); - StorageDead(_147); -- StorageDead(_146); - StorageLive(_165); - _165 = &_3; - StorageLive(_166); -- StorageLive(_167); -- StorageLive(_168); - _168 = (*_165); -- StorageLive(_169); -- _169 = _1; -- _167 = Add(move _168, move _169); -- StorageDead(_169); -- StorageDead(_168); -- _166 = opaque::<u64>(move _167) -> [return: bb39, unwind continue]; -+ _167 = Add(_168, _1); -+ _166 = opaque::<u64>(_167) -> [return: bb39, unwind continue]; + _159 = opaque::<u64>(move _160) -> [return: bb42, unwind continue]; } - bb39: { -- StorageDead(_167); - StorageDead(_166); + bb42: { + StorageDead(_160); + StorageDead(_159); + _144 = const (); +- StorageDead(_154); +- StorageDead(_145); ++ nop; ++ nop; + StorageDead(_144); +- StorageLive(_163); ++ nop; + _163 = &_3; + StorageLive(_164); +- StorageLive(_165); +- StorageLive(_166); ++ nop; ++ nop; + _166 = (*_163); + StorageLive(_167); + _167 = _1; +- _165 = Add(move _166, move _167); ++ _165 = Add(_166, _1); + StorageDead(_167); +- StorageDead(_166); +- _164 = opaque::<u64>(move _165) -> [return: bb43, unwind continue]; ++ nop; ++ _164 = opaque::<u64>(_165) -> [return: bb43, unwind continue]; + } + + bb43: { +- StorageDead(_165); ++ nop; + StorageDead(_164); + StorageLive(_168); + StorageLive(_169); StorageLive(_170); -- StorageLive(_171); -- StorageLive(_172); -- _172 = (*_165); -- StorageLive(_173); -- _173 = _1; -- _171 = Add(move _172, move _173); -- StorageDead(_173); -- StorageDead(_172); -- _170 = opaque::<u64>(move _171) -> [return: bb40, unwind continue]; -+ _170 = opaque::<u64>(_167) -> [return: bb40, unwind continue]; +- _170 = (*_163); ++ _170 = _166; + StorageLive(_171); + _171 = _1; +- _169 = Add(move _170, move _171); ++ _169 = _165; + StorageDead(_171); + StorageDead(_170); +- _168 = opaque::<u64>(move _169) -> [return: bb44, unwind continue]; ++ _168 = opaque::<u64>(_165) -> [return: bb44, unwind continue]; } - bb40: { -- StorageDead(_171); - StorageDead(_170); + bb44: { + StorageDead(_169); + StorageDead(_168); _0 = const (); - StorageDead(_165); - StorageDead(_137); - StorageDead(_128); +- StorageDead(_163); +- StorageDead(_135); +- StorageDead(_126); ++ nop; ++ nop; ++ nop; return; } } diff --git a/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff index f33845502..62710ba8f 100644 --- a/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff @@ -15,13 +15,15 @@ bb0: { StorageLive(_2); -- StorageLive(_3); -- _3 = _1; + StorageLive(_3); + _3 = _1; - _2 = Option::<T>::Some(move _3); -- StorageDead(_3); + _2 = Option::<T>::Some(_1); - _4 = discriminant(_2); - switchInt(move _4) -> [0: bb1, 1: bb3, otherwise: bb2]; + StorageDead(_3); +- _4 = discriminant(_2); +- switchInt(move _4) -> [0: bb1, 1: bb3, otherwise: bb2]; ++ _4 = const 1_isize; ++ switchInt(const 1_isize) -> [0: bb1, 1: bb3, otherwise: bb2]; } bb1: { @@ -34,10 +36,12 @@ } bb3: { -- StorageLive(_5); - _5 = ((_2 as Some).0: T); - _0 = _5; -- StorageDead(_5); + StorageLive(_5); +- _5 = ((_2 as Some).0: T); +- _0 = _5; ++ _5 = _1; ++ _0 = _1; + StorageDead(_5); StorageDead(_2); return; } diff --git a/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff index edc05f99f..ad46a065b 100644 --- a/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff @@ -15,13 +15,15 @@ bb0: { StorageLive(_2); -- StorageLive(_3); -- _3 = _1; + StorageLive(_3); + _3 = _1; - _2 = Option::<T>::Some(move _3); -- StorageDead(_3); + _2 = Option::<T>::Some(_1); - _4 = discriminant(_2); - switchInt(move _4) -> [0: bb1, 1: bb3, otherwise: bb2]; + StorageDead(_3); +- _4 = discriminant(_2); +- switchInt(move _4) -> [0: bb1, 1: bb3, otherwise: bb2]; ++ _4 = const 1_isize; ++ switchInt(const 1_isize) -> [0: bb1, 1: bb3, otherwise: bb2]; } bb1: { @@ -34,10 +36,12 @@ } bb3: { -- StorageLive(_5); - _5 = ((_2 as Some).0: T); - _0 = _5; -- StorageDead(_5); + StorageLive(_5); +- _5 = ((_2 as Some).0: T); +- _0 = _5; ++ _5 = _1; ++ _0 = _1; + StorageDead(_5); StorageDead(_2); return; } diff --git a/tests/mir-opt/if_condition_int.rs b/tests/mir-opt/if_condition_int.rs index 398311e6b..a3dd74d9a 100644 --- a/tests/mir-opt/if_condition_int.rs +++ b/tests/mir-opt/if_condition_int.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: SimplifyComparisonIntegral // EMIT_MIR if_condition_int.opt_u32.SimplifyComparisonIntegral.diff // EMIT_MIR if_condition_int.opt_negative.SimplifyComparisonIntegral.diff diff --git a/tests/mir-opt/inline/asm_unwind.rs b/tests/mir-opt/inline/asm_unwind.rs index 573ae1ba6..0ae20e522 100644 --- a/tests/mir-opt/inline/asm_unwind.rs +++ b/tests/mir-opt/inline/asm_unwind.rs @@ -2,6 +2,7 @@ // // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // needs-asm-support +// needs-unwind // compile-flags: -Zinline-mir-hint-threshold=1000 #![feature(asm_unwind)] @@ -19,5 +20,9 @@ fn foo() { // EMIT_MIR asm_unwind.main.Inline.diff pub fn main() { + // CHECK-LABEL: fn main( + // CHECK: (inlined foo) + // CHECK: asm!("", options(MAY_UNWIND)) -> [return: {{bb.*}}, unwind: [[unwind:bb.*]]]; + // CHECK: [[unwind]] (cleanup) foo(); } diff --git a/tests/mir-opt/inline/caller_with_trivial_bound.rs b/tests/mir-opt/inline/caller_with_trivial_bound.rs index a8f101d48..40f7f4bba 100644 --- a/tests/mir-opt/inline/caller_with_trivial_bound.rs +++ b/tests/mir-opt/inline/caller_with_trivial_bound.rs @@ -15,8 +15,13 @@ impl<T> Factory<T> for IntFactory { // EMIT_MIR caller_with_trivial_bound.foo.Inline.diff pub fn foo<T>() where + // Because of this trivial bound, the inliner fails to normalize + // `<IntFactory as Factory<T>>::Item`. + // Verify that we do not inline anything, which would cause validation ICEs. IntFactory: Factory<T>, { + // CHECK-LABEL: fn foo( + // CHECK-NOT: (inlined bar::<T>) let mut x: <IntFactory as Factory<T>>::Item = bar::<T>(); } diff --git a/tests/mir-opt/inline/cycle.rs b/tests/mir-opt/inline/cycle.rs index 1b74d8184..350724235 100644 --- a/tests/mir-opt/inline/cycle.rs +++ b/tests/mir-opt/inline/cycle.rs @@ -4,16 +4,26 @@ // EMIT_MIR cycle.f.Inline.diff #[inline(always)] fn f(g: impl Fn()) { + // CHECK-LABEL: fn f( + // CHECK-NOT: inlined g(); } // EMIT_MIR cycle.g.Inline.diff #[inline(always)] fn g() { + // CHECK-LABEL: fn g( + // CHECK-NOT: inlined + // CHECK: (inlined f::<fn() {main}>) + // CHECK-NOT: inlined f(main); } // EMIT_MIR cycle.main.Inline.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK-NOT: inlined + // CHECK: (inlined f::<fn() {g}>) + // CHECK-NOT: inlined f(g); } diff --git a/tests/mir-opt/inline/dont_ice_on_generic_rust_call.rs b/tests/mir-opt/inline/dont_ice_on_generic_rust_call.rs index 971223c72..ce5e1855a 100644 --- a/tests/mir-opt/inline/dont_ice_on_generic_rust_call.rs +++ b/tests/mir-opt/inline/dont_ice_on_generic_rust_call.rs @@ -7,5 +7,7 @@ use std::marker::Tuple; // EMIT_MIR dont_ice_on_generic_rust_call.call.Inline.diff pub fn call<I: Tuple>(mut mock: Box<dyn FnMut<I, Output = ()>>, input: I) { + // CHECK-LABEL: fn call( + // CHECK-NOT: inlined mock.call_mut(input) } diff --git a/tests/mir-opt/inline/dyn_trait.rs b/tests/mir-opt/inline/dyn_trait.rs index 0faeec0bb..ecf220a85 100644 --- a/tests/mir-opt/inline/dyn_trait.rs +++ b/tests/mir-opt/inline/dyn_trait.rs @@ -19,18 +19,26 @@ pub trait Query { // EMIT_MIR dyn_trait.mk_cycle.Inline.diff #[inline(always)] pub fn mk_cycle<V: Debug>(c: &dyn Cache<V = V>) { + // CHECK-LABEL: fn mk_cycle( + // CHECK-NOT: inlined c.store_nocache() } // EMIT_MIR dyn_trait.try_execute_query.Inline.diff #[inline(always)] pub fn try_execute_query<C: Cache>(c: &C) { + // CHECK-LABEL: fn try_execute_query( + // CHECK: (inlined mk_cycle::<<C as Cache>::V>) mk_cycle(c) } // EMIT_MIR dyn_trait.get_query.Inline.diff #[inline(always)] pub fn get_query<Q: Query, T>(t: &T) { + // CHECK-LABEL: fn get_query( + // CHECK-NOT: inlined let c = Q::cache(t); + // CHECK: (inlined try_execute_query::<<Q as Query>::C>) + // CHECK: (inlined mk_cycle::<<Q as Query>::V>) try_execute_query(c) } diff --git a/tests/mir-opt/inline/exponential_runtime.rs b/tests/mir-opt/inline/exponential_runtime.rs index cfa9ff210..1199ce4e5 100644 --- a/tests/mir-opt/inline/exponential_runtime.rs +++ b/tests/mir-opt/inline/exponential_runtime.rs @@ -84,5 +84,14 @@ impl A for () { // EMIT_MIR exponential_runtime.main.Inline.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK-NOT: inlined + // CHECK: (inlined <() as G>::call) + // CHECK: (inlined <() as F>::call) + // CHECK: (inlined <() as E>::call) + // CHECK: (inlined <() as D>::call) + // CHECK: (inlined <() as C>::call) + // CHECK: (inlined <() as B>::call) + // CHECK-NOT: inlined <() as G>::call(); } diff --git a/tests/mir-opt/inline/inline_any_operand.rs b/tests/mir-opt/inline/inline_any_operand.rs index fb0de020f..659b7c3a0 100644 --- a/tests/mir-opt/inline/inline_any_operand.rs +++ b/tests/mir-opt/inline/inline_any_operand.rs @@ -8,6 +8,8 @@ fn main() { // EMIT_MIR inline_any_operand.bar.Inline.after.mir fn bar() -> bool { + // CHECK-LABEL: fn bar( + // CHECK: (inlined foo) let f = foo; f(1, -1) } diff --git a/tests/mir-opt/inline/inline_async.rs b/tests/mir-opt/inline/inline_async.rs index 5c838159b..1de87e1e4 100644 --- a/tests/mir-opt/inline/inline_async.rs +++ b/tests/mir-opt/inline/inline_async.rs @@ -1,4 +1,5 @@ -// Checks that inliner doesn't introduce cycles when optimizing generators. +// skip-filecheck +// Checks that inliner doesn't introduce cycles when optimizing coroutines. // The outcome of optimization is not verfied, just the absence of the cycle. // Regression test for #76181. // diff --git a/tests/mir-opt/inline/inline_box_fn.rs b/tests/mir-opt/inline/inline_box_fn.rs index 348f0e77f..d2da23939 100644 --- a/tests/mir-opt/inline/inline_box_fn.rs +++ b/tests/mir-opt/inline/inline_box_fn.rs @@ -4,5 +4,7 @@ // EMIT_MIR inline_box_fn.call.Inline.diff fn call(x: Box<dyn Fn(i32)>) { + // CHECK-LABEL: fn call( + // CHECK-NOT: inlined x(1); } diff --git a/tests/mir-opt/inline/inline_closure.rs b/tests/mir-opt/inline/inline_closure.rs index 715fd0138..65f55d49a 100644 --- a/tests/mir-opt/inline/inline_closure.rs +++ b/tests/mir-opt/inline/inline_closure.rs @@ -9,5 +9,8 @@ fn main() { // EMIT_MIR inline_closure.foo.Inline.after.mir fn foo<T: Copy>(_t: T, q: i32) -> i32 { let x = |_t, _q| _t; + + // CHECK-LABEL: fn foo( + // CHECK: (inlined foo::<T>::{closure#0}) x(q, q) } diff --git a/tests/mir-opt/inline/inline_closure_borrows_arg.rs b/tests/mir-opt/inline/inline_closure_borrows_arg.rs index d76bc33f5..1570ab057 100644 --- a/tests/mir-opt/inline/inline_closure_borrows_arg.rs +++ b/tests/mir-opt/inline/inline_closure_borrows_arg.rs @@ -13,5 +13,8 @@ fn foo<T: Copy>(_t: T, q: &i32) -> i32 { let variable = &*r; *variable }; + + // CHECK-LABEL: fn foo( + // CHECK: (inlined foo::<T>::{closure#0}) x(q, q) } diff --git a/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir b/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir index 721fac27d..10b81e59b 100644 --- a/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir +++ b/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir @@ -41,6 +41,8 @@ fn foo(_1: T, _2: i32) -> (i32, T) { _7 = (move _8,); StorageLive(_9); _9 = move (_7.0: i32); + StorageLive(_10); + StorageLive(_12); StorageLive(_11); _10 = ((*_6).0: &i32); _11 = (*_10); @@ -50,6 +52,8 @@ fn foo(_1: T, _2: i32) -> (i32, T) { _0 = (move _11, move _13); StorageDead(_13); StorageDead(_11); + StorageDead(_12); + StorageDead(_10); StorageDead(_9); StorageDead(_8); StorageDead(_7); diff --git a/tests/mir-opt/inline/inline_closure_captures.rs b/tests/mir-opt/inline/inline_closure_captures.rs index 52b6817e4..2b08b1068 100644 --- a/tests/mir-opt/inline/inline_closure_captures.rs +++ b/tests/mir-opt/inline/inline_closure_captures.rs @@ -9,5 +9,8 @@ fn main() { // EMIT_MIR inline_closure_captures.foo.Inline.after.mir fn foo<T: Copy>(t: T, q: i32) -> (i32, T) { let x = |_q| (q, t); + + // CHECK-LABEL: fn foo( + // CHECK: (inlined foo::<T>::{closure#0}) x(q) } diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-abort.diff deleted file mode 100644 index eac51000c..000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-abort.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_no_sanitize` before Inline -+ // MIR for `inlined_no_sanitize` after Inline - - fn inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined no_sanitize) { -+ } - - bb0: { - StorageLive(_1); -- _1 = no_sanitize() -> [return: bb1, unwind unreachable]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-unwind.diff deleted file mode 100644 index eba5ad9cf..000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.panic-unwind.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_no_sanitize` before Inline -+ // MIR for `inlined_no_sanitize` after Inline - - fn inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined no_sanitize) { -+ } - - bb0: { - StorageLive(_1); -- _1 = no_sanitize() -> [return: bb1, unwind continue]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-abort.diff deleted file mode 100644 index c2a81b980..000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-abort.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_target_feature` before Inline -+ // MIR for `inlined_target_feature` after Inline - - fn inlined_target_feature() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined target_feature) { -+ } - - bb0: { - StorageLive(_1); -- _1 = target_feature() -> [return: bb1, unwind unreachable]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-unwind.diff deleted file mode 100644 index 24457819b..000000000 --- a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.panic-unwind.diff +++ /dev/null @@ -1,21 +0,0 @@ -- // MIR for `inlined_target_feature` before Inline -+ // MIR for `inlined_target_feature` after Inline - - fn inlined_target_feature() -> () { - let mut _0: (); - let _1: (); -+ scope 1 (inlined target_feature) { -+ } - - bb0: { - StorageLive(_1); -- _1 = target_feature() -> [return: bb1, unwind continue]; -- } -- -- bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-abort.diff deleted file mode 100644 index 791c5a0f2..000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-abort.diff +++ /dev/null @@ -1,22 +0,0 @@ -- // MIR for `not_inlined_c_variadic` before Inline -+ // MIR for `not_inlined_c_variadic` after Inline - - fn not_inlined_c_variadic() -> () { - let mut _0: (); - let _1: u32; - scope 1 { - debug s => _1; - } - - bb0: { - StorageLive(_1); - _1 = sum(const 4_u32, const 4_u32, const 30_u32, const 200_u32, const 1000_u32) -> [return: bb1, unwind unreachable]; - } - - bb1: { - _0 = const (); - StorageDead(_1); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-unwind.diff deleted file mode 100644 index 364acab6d..000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.panic-unwind.diff +++ /dev/null @@ -1,22 +0,0 @@ -- // MIR for `not_inlined_c_variadic` before Inline -+ // MIR for `not_inlined_c_variadic` after Inline - - fn not_inlined_c_variadic() -> () { - let mut _0: (); - let _1: u32; - scope 1 { - debug s => _1; - } - - bb0: { - StorageLive(_1); - _1 = sum(const 4_u32, const 4_u32, const 30_u32, const 200_u32, const 1000_u32) -> [return: bb1, unwind continue]; - } - - bb1: { - _0 = const (); - StorageDead(_1); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-abort.diff deleted file mode 100644 index b9d0946b7..000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-abort.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_no_sanitize` before Inline -+ // MIR for `not_inlined_no_sanitize` after Inline - - fn not_inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = no_sanitize() -> [return: bb1, unwind unreachable]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-unwind.diff deleted file mode 100644 index 965b7ddca..000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.panic-unwind.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_no_sanitize` before Inline -+ // MIR for `not_inlined_no_sanitize` after Inline - - fn not_inlined_no_sanitize() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = no_sanitize() -> [return: bb1, unwind continue]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-abort.diff deleted file mode 100644 index 7c689a734..000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-abort.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_target_feature` before Inline -+ // MIR for `not_inlined_target_feature` after Inline - - fn not_inlined_target_feature() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = target_feature() -> [return: bb1, unwind unreachable]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-unwind.diff deleted file mode 100644 index bcdbd6e33..000000000 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.panic-unwind.diff +++ /dev/null @@ -1,19 +0,0 @@ -- // MIR for `not_inlined_target_feature` before Inline -+ // MIR for `not_inlined_target_feature` after Inline - - fn not_inlined_target_feature() -> () { - let mut _0: (); - let _1: (); - - bb0: { - StorageLive(_1); - _1 = target_feature() -> [return: bb1, unwind continue]; - } - - bb1: { - StorageDead(_1); - _0 = const (); - return; - } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.rs b/tests/mir-opt/inline/inline_compatibility.rs index 1527fea1c..3ad880715 100644 --- a/tests/mir-opt/inline/inline_compatibility.rs +++ b/tests/mir-opt/inline/inline_compatibility.rs @@ -1,50 +1,71 @@ // Checks that only functions with compatible attributes are inlined. -// // only-x86_64 -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// compile-flags: -Cpanic=abort #![crate_type = "lib"] #![feature(no_sanitize)] #![feature(target_feature_11)] #![feature(c_variadic)] -// EMIT_MIR inline_compatibility.inlined_target_feature.Inline.diff +#[inline] +#[target_feature(enable = "sse2")] +unsafe fn sse2() {} + +#[inline] +fn nop() {} + +// CHECK-LABEL: fn f0() +// CHECK: bb0: { +// CHECK-NEXT: return; #[target_feature(enable = "sse2")] -pub unsafe fn inlined_target_feature() { - target_feature(); +pub unsafe fn f0() { + sse2(); } -// EMIT_MIR inline_compatibility.not_inlined_target_feature.Inline.diff -pub unsafe fn not_inlined_target_feature() { - target_feature(); +// CHECK-LABEL: fn f1() +// CHECK: bb0: { +// CHECK-NEXT: sse2() +pub unsafe fn f1() { + sse2(); } -// EMIT_MIR inline_compatibility.inlined_no_sanitize.Inline.diff +// CHECK-LABEL: fn f2() +// CHECK: bb0: { +// CHECK-NEXT: nop() +#[target_feature(enable = "avx")] +pub unsafe fn f2() { + nop(); +} + +#[inline] +#[no_sanitize(address)] +pub unsafe fn no_sanitize() {} + +// CHECK-LABEL: fn inlined_no_sanitize() +// CHECK: bb0: { +// CHECK-NEXT: return; #[no_sanitize(address)] pub unsafe fn inlined_no_sanitize() { no_sanitize(); } -// EMIT_MIR inline_compatibility.not_inlined_no_sanitize.Inline.diff +// CHECK-LABEL: fn not_inlined_no_sanitize() +// CHECK: bb0: { +// CHECK-NEXT: no_sanitize() pub unsafe fn not_inlined_no_sanitize() { no_sanitize(); } -#[inline] -#[target_feature(enable = "sse2")] -pub unsafe fn target_feature() {} - -#[inline] -#[no_sanitize(address)] -pub unsafe fn no_sanitize() {} - -// EMIT_MIR inline_compatibility.not_inlined_c_variadic.Inline.diff +// CHECK-LABEL: fn not_inlined_c_variadic() +// CHECK: bb0: { +// CHECK-NEXT: StorageLive(_1) +// CHECK-NEXT: _1 = sum pub unsafe fn not_inlined_c_variadic() { - let s = sum(4u32, 4u32, 30u32, 200u32, 1000u32); + let _ = sum(4u32, 4u32, 30u32, 200u32, 1000u32); } -#[no_mangle] #[inline(always)] +#[no_mangle] unsafe extern "C" fn sum(n: u32, mut vs: ...) -> u32 { let mut s = 0; let mut i = 0; diff --git a/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_coroutine.main.Inline.panic-abort.diff index 6779003b6..40eeda539 100644 --- a/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/inline_coroutine.main.Inline.panic-abort.diff @@ -3,27 +3,27 @@ fn main() -> () { let mut _0: (); - let _1: std::ops::GeneratorState<i32, bool>; - let mut _2: std::pin::Pin<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>; - let mut _3: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}; - let mut _4: {generator@$DIR/inline_generator.rs:16:5: 16:8}; + let _1: std::ops::CoroutineState<i32, bool>; + let mut _2: std::pin::Pin<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>; + let mut _3: &mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}; + let mut _4: {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}; + let mut _5: bool; scope 1 { debug _r => _1; } + scope 2 (inlined g) { + } -+ scope 3 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new) { ++ scope 3 (inlined Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>::new) { + debug pointer => _3; + scope 4 { -+ scope 5 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new_unchecked) { ++ scope 5 (inlined Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>::new_unchecked) { + debug pointer => _3; + } + } + } + scope 6 (inlined g::{closure#0}) { + debug a => _5; -+ let mut _6: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}; ++ let mut _6: &mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}; + let mut _7: u32; + let mut _8: i32; + } @@ -34,20 +34,24 @@ StorageLive(_3); StorageLive(_4); - _4 = g() -> [return: bb1, unwind unreachable]; -+ _4 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)}; ++ _4 = {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8 (#0)}; + _3 = &mut _4; -+ _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}> { pointer: move _3 }; ++ _2 = Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}> { pointer: move _3 }; + StorageDead(_3); + StorageLive(_5); + _5 = const false; -+ _6 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}); ++ StorageLive(_6); ++ StorageLive(_7); ++ _6 = (_2.0: &mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}); + _7 = discriminant((*_6)); + switchInt(move _7) -> [0: bb3, 1: bb7, 3: bb8, otherwise: bb9]; } bb1: { - _3 = &mut _4; -- _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new(move _3) -> [return: bb2, unwind unreachable]; +- _2 = Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>::new(move _3) -> [return: bb2, unwind unreachable]; ++ StorageDead(_7); ++ StorageDead(_6); + StorageDead(_5); + StorageDead(_2); + drop(_4) -> [return: bb2, unwind unreachable]; @@ -55,7 +59,7 @@ bb2: { - StorageDead(_3); -- _1 = <{generator@$DIR/inline_generator.rs:16:5: 16:8} as Generator<bool>>::resume(move _2, const false) -> [return: bb3, unwind unreachable]; +- _1 = <{coroutine@$DIR/inline_coroutine.rs:19:5: 19:8} as Coroutine<bool>>::resume(move _2, const false) -> [return: bb3, unwind unreachable]; + StorageDead(_4); + _0 = const (); + StorageDead(_1); @@ -84,19 +88,19 @@ + } + + bb6: { -+ _1 = GeneratorState::<i32, bool>::Yielded(move _8); ++ _1 = CoroutineState::<i32, bool>::Yielded(move _8); + discriminant((*_6)) = 3; + goto -> bb1; + } + + bb7: { -+ assert(const false, "generator resumed after completion") -> [success: bb7, unwind unreachable]; ++ assert(const false, "coroutine resumed after completion") -> [success: bb7, unwind unreachable]; + } + + bb8: { + StorageLive(_8); + StorageDead(_8); -+ _1 = GeneratorState::<i32, bool>::Complete(_5); ++ _1 = CoroutineState::<i32, bool>::Complete(_5); + discriminant((*_6)) = 1; + goto -> bb1; + } diff --git a/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_coroutine.main.Inline.panic-unwind.diff index 31744be99..fdb42bf3d 100644 --- a/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/inline_coroutine.main.Inline.panic-unwind.diff @@ -3,27 +3,27 @@ fn main() -> () { let mut _0: (); - let _1: std::ops::GeneratorState<i32, bool>; - let mut _2: std::pin::Pin<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>; - let mut _3: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}; - let mut _4: {generator@$DIR/inline_generator.rs:16:5: 16:8}; + let _1: std::ops::CoroutineState<i32, bool>; + let mut _2: std::pin::Pin<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>; + let mut _3: &mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}; + let mut _4: {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}; + let mut _5: bool; scope 1 { debug _r => _1; } + scope 2 (inlined g) { + } -+ scope 3 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new) { ++ scope 3 (inlined Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>::new) { + debug pointer => _3; + scope 4 { -+ scope 5 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new_unchecked) { ++ scope 5 (inlined Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>::new_unchecked) { + debug pointer => _3; + } + } + } + scope 6 (inlined g::{closure#0}) { + debug a => _5; -+ let mut _6: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}; ++ let mut _6: &mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}; + let mut _7: u32; + let mut _8: i32; + } @@ -37,24 +37,28 @@ - } - - bb1: { -+ _4 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)}; ++ _4 = {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8 (#0)}; _3 = &mut _4; -- _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new(move _3) -> [return: bb2, unwind: bb5]; +- _2 = Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}>::new(move _3) -> [return: bb2, unwind: bb5]; - } - - bb2: { -+ _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}> { pointer: move _3 }; ++ _2 = Pin::<&mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}> { pointer: move _3 }; StorageDead(_3); -- _1 = <{generator@$DIR/inline_generator.rs:16:5: 16:8} as Generator<bool>>::resume(move _2, const false) -> [return: bb3, unwind: bb5]; +- _1 = <{coroutine@$DIR/inline_coroutine.rs:19:5: 19:8} as Coroutine<bool>>::resume(move _2, const false) -> [return: bb3, unwind: bb5]; + StorageLive(_5); + _5 = const false; -+ _6 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8}); ++ StorageLive(_6); ++ StorageLive(_7); ++ _6 = (_2.0: &mut {coroutine@$DIR/inline_coroutine.rs:19:5: 19:8}); + _7 = discriminant((*_6)); + switchInt(move _7) -> [0: bb5, 1: bb9, 3: bb10, otherwise: bb11]; } - bb3: { + bb1: { ++ StorageDead(_7); ++ StorageDead(_6); + StorageDead(_5); StorageDead(_2); - drop(_4) -> [return: bb4, unwind: bb6]; @@ -96,19 +100,19 @@ + } + + bb8: { -+ _1 = GeneratorState::<i32, bool>::Yielded(move _8); ++ _1 = CoroutineState::<i32, bool>::Yielded(move _8); + discriminant((*_6)) = 3; + goto -> bb1; + } + + bb9: { -+ assert(const false, "generator resumed after completion") -> [success: bb9, unwind: bb3]; ++ assert(const false, "coroutine resumed after completion") -> [success: bb9, unwind: bb3]; + } + + bb10: { + StorageLive(_8); + StorageDead(_8); -+ _1 = GeneratorState::<i32, bool>::Complete(_5); ++ _1 = CoroutineState::<i32, bool>::Complete(_5); + discriminant((*_6)) = 1; + goto -> bb1; + } diff --git a/tests/mir-opt/inline/inline_coroutine.rs b/tests/mir-opt/inline/inline_coroutine.rs new file mode 100644 index 000000000..a82586bf2 --- /dev/null +++ b/tests/mir-opt/inline/inline_coroutine.rs @@ -0,0 +1,20 @@ +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// compile-flags: -Zinline-mir-hint-threshold=1000 +#![feature(coroutines, coroutine_trait)] + +use std::ops::Coroutine; +use std::pin::Pin; + +// EMIT_MIR inline_coroutine.main.Inline.diff +fn main() { + // CHECK-LABEL: fn main( + // CHECK: (inlined g) + // CHECK: (inlined g::{closure#0}) + let _r = Pin::new(&mut g()).resume(false); +} + +#[inline] +pub fn g() -> impl Coroutine<bool> { + #[inline] + |a| { yield if a { 7 } else { 13 } } +} diff --git a/tests/mir-opt/inline/inline_cycle.rs b/tests/mir-opt/inline/inline_cycle.rs index 42a6914c9..e3dd08255 100644 --- a/tests/mir-opt/inline/inline_cycle.rs +++ b/tests/mir-opt/inline/inline_cycle.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Check that inliner handles various forms of recursion and doesn't fall into // an infinite inlining cycle. The particular outcome of inlining is not diff --git a/tests/mir-opt/inline/inline_cycle_generic.rs b/tests/mir-opt/inline/inline_cycle_generic.rs index ef261b04c..667bf7f92 100644 --- a/tests/mir-opt/inline/inline_cycle_generic.rs +++ b/tests/mir-opt/inline/inline_cycle_generic.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Check that inliner handles various forms of recursion and doesn't fall into // an infinite inlining cycle. The particular outcome of inlining is not diff --git a/tests/mir-opt/inline/inline_diverging.h.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_diverging.h.Inline.panic-abort.diff index 7d5553b2f..da45ebcb4 100644 --- a/tests/mir-opt/inline/inline_diverging.h.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/inline_diverging.h.Inline.panic-abort.diff @@ -8,11 +8,11 @@ + scope 1 (inlined call_twice::<!, fn() -> ! {sleep}>) { + debug f => _2; + let mut _3: &fn() -> ! {sleep}; -+ let mut _4: !; ++ let _4: !; + let mut _5: &fn() -> ! {sleep}; -+ let mut _6: !; + scope 2 { + debug a => _4; ++ let _6: !; + scope 3 { + debug b => _6; + } diff --git a/tests/mir-opt/inline/inline_diverging.h.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_diverging.h.Inline.panic-unwind.diff index 9f8c5806c..d65c65e5f 100644 --- a/tests/mir-opt/inline/inline_diverging.h.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/inline_diverging.h.Inline.panic-unwind.diff @@ -10,10 +10,10 @@ + let mut _3: &fn() -> ! {sleep}; + let _4: !; + let mut _5: &fn() -> ! {sleep}; -+ let mut _6: !; + let mut _7: !; + scope 2 { + debug a => _4; ++ let _6: !; + scope 3 { + debug b => _6; + } diff --git a/tests/mir-opt/inline/inline_diverging.rs b/tests/mir-opt/inline/inline_diverging.rs index e01c4c1dd..25a5b9c5c 100644 --- a/tests/mir-opt/inline/inline_diverging.rs +++ b/tests/mir-opt/inline/inline_diverging.rs @@ -6,6 +6,8 @@ // EMIT_MIR inline_diverging.f.Inline.diff pub fn f() { + // CHECK-LABEL: fn f( + // CHECK: (inlined sleep) sleep(); } @@ -14,12 +16,17 @@ pub fn g(i: i32) -> u32 { if i > 0 { i as u32 } else { + // CHECK-LABEL: fn g( + // CHECK: (inlined panic) panic(); } } // EMIT_MIR inline_diverging.h.Inline.diff pub fn h() { + // CHECK-LABEL: fn h( + // CHECK: (inlined call_twice::<!, fn() -> ! {sleep}>) + // CHECK-NOT: inlined call_twice(sleep); } diff --git a/tests/mir-opt/inline/inline_generator.rs b/tests/mir-opt/inline/inline_generator.rs deleted file mode 100644 index 2d71458c1..000000000 --- a/tests/mir-opt/inline/inline_generator.rs +++ /dev/null @@ -1,17 +0,0 @@ -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY -// compile-flags: -Zinline-mir-hint-threshold=1000 -#![feature(generators, generator_trait)] - -use std::ops::Generator; -use std::pin::Pin; - -// EMIT_MIR inline_generator.main.Inline.diff -fn main() { - let _r = Pin::new(&mut g()).resume(false); -} - -#[inline] -pub fn g() -> impl Generator<bool> { - #[inline] - |a| { yield if a { 7 } else { 13 } } -} diff --git a/tests/mir-opt/inline/inline_instruction_set.rs b/tests/mir-opt/inline/inline_instruction_set.rs index 5dfb04943..7cb596455 100644 --- a/tests/mir-opt/inline/inline_instruction_set.rs +++ b/tests/mir-opt/inline/inline_instruction_set.rs @@ -46,16 +46,26 @@ fn inline_always_and_using_inline_asm() { // EMIT_MIR inline_instruction_set.t32.Inline.diff #[instruction_set(arm::t32)] pub fn t32() { + // CHECK-LABEL: fn t32( + // CHECK-NOT: (inlined instruction_set_a32) instruction_set_a32(); + // CHECK: (inlined instruction_set_t32) instruction_set_t32(); + // CHECK: (inlined instruction_set_default) instruction_set_default(); + // CHECK-NOT: (inlined inline_always_and_using_inline_asm) inline_always_and_using_inline_asm(); } // EMIT_MIR inline_instruction_set.default.Inline.diff pub fn default() { + // CHECK-LABEL: fn default( + // CHECK-NOT: (inlined instruction_set_a32) instruction_set_a32(); + // CHECK-NOT: (inlined instruction_set_t32) instruction_set_t32(); + // CHECK: (inlined instruction_set_default) instruction_set_default(); + // CHECK: (inlined inline_always_and_using_inline_asm) inline_always_and_using_inline_asm(); } diff --git a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff index dc0ab255a..b90e0505c 100644 --- a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-abort.diff @@ -122,9 +122,14 @@ + _3 = const _; + _2 = Vec::<u32> { buf: move _3, len: const 0_usize }; + StorageDead(_3); ++ StorageLive(_4); ++ StorageLive(_5); ++ StorageLive(_6); ++ StorageLive(_7); + _4 = SizeOf(std::vec::Vec<u32>); + _5 = AlignOf(std::vec::Vec<u32>); + StorageLive(_8); ++ StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + StorageLive(_13); @@ -178,10 +183,15 @@ + StorageDead(_13); + StorageDead(_12); + StorageDead(_11); ++ StorageDead(_10); + StorageDead(_8); + _1 = ShallowInitBox(move _6, std::vec::Vec<u32>); + _7 = (((_1.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); + (*_7) = move _2; ++ StorageDead(_7); ++ StorageDead(_6); ++ StorageDead(_5); ++ StorageDead(_4); StorageDead(_2); _0 = const (); - drop(_1) -> [return: bb3, unwind unreachable]; diff --git a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff index 675292f06..f9c637caa 100644 --- a/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/inline_into_box_place.main.Inline.panic-unwind.diff @@ -122,9 +122,14 @@ + _3 = const _; + _2 = Vec::<u32> { buf: move _3, len: const 0_usize }; + StorageDead(_3); ++ StorageLive(_4); ++ StorageLive(_5); ++ StorageLive(_6); ++ StorageLive(_7); + _4 = SizeOf(std::vec::Vec<u32>); + _5 = AlignOf(std::vec::Vec<u32>); + StorageLive(_8); ++ StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + StorageLive(_13); @@ -195,10 +200,15 @@ + StorageDead(_13); + StorageDead(_12); + StorageDead(_11); ++ StorageDead(_10); + StorageDead(_8); + _1 = ShallowInitBox(move _6, std::vec::Vec<u32>); + _7 = (((_1.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); + (*_7) = move _2; ++ StorageDead(_7); ++ StorageDead(_6); ++ StorageDead(_5); ++ StorageDead(_4); + StorageDead(_2); + _0 = const (); + drop(_1) -> [return: bb1, unwind: bb2]; diff --git a/tests/mir-opt/inline/inline_into_box_place.rs b/tests/mir-opt/inline/inline_into_box_place.rs index 56f174e51..65f8e2916 100644 --- a/tests/mir-opt/inline/inline_into_box_place.rs +++ b/tests/mir-opt/inline/inline_into_box_place.rs @@ -5,5 +5,7 @@ // EMIT_MIR inline_into_box_place.main.Inline.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK: (inlined Box::<Vec<u32>>::new) let _x: Box<Vec<u32>> = Box::new(Vec::new()); } diff --git a/tests/mir-opt/inline/inline_options.rs b/tests/mir-opt/inline/inline_options.rs index b247ecd0b..b940c64f0 100644 --- a/tests/mir-opt/inline/inline_options.rs +++ b/tests/mir-opt/inline/inline_options.rs @@ -7,7 +7,10 @@ // EMIT_MIR inline_options.main.Inline.after.mir fn main() { + // CHECK-LABEL: fn main( + // CHECK-NOT: (inlined not_inlined) not_inlined(); + // CHECK: (inlined inlined::<u32>) inlined::<u32>(); } diff --git a/tests/mir-opt/inline/inline_retag.rs b/tests/mir-opt/inline/inline_retag.rs index c6950f269..9fb6f7092 100644 --- a/tests/mir-opt/inline/inline_retag.rs +++ b/tests/mir-opt/inline/inline_retag.rs @@ -8,6 +8,17 @@ fn main() { // EMIT_MIR inline_retag.bar.Inline.after.mir fn bar() -> bool { + // CHECK-LABEL: fn bar( + // CHECK: (inlined foo) + // CHECK: debug x => [[x:_.*]]; + // CHECK: debug y => [[y:_.*]]; + // CHECK: bb0: { + // CHECK: Retag + // CHECK: Retag + // CHECK: Retag([[x]]); + // CHECK: Retag([[y]]); + // CHECK: return; + // CHECK-NEXT: } let f = foo; f(&1, &-1) } diff --git a/tests/mir-opt/inline/inline_shims.rs b/tests/mir-opt/inline/inline_shims.rs index eafbb962e..a223c2d26 100644 --- a/tests/mir-opt/inline/inline_shims.rs +++ b/tests/mir-opt/inline/inline_shims.rs @@ -3,11 +3,15 @@ // EMIT_MIR inline_shims.clone.Inline.diff pub fn clone<A, B>(f: fn(A, B)) -> fn(A, B) { + // CHECK-LABEL: fn clone( + // CHECK: (inlined <fn(A, B) as Clone>::clone - shim(fn(A, B))) f.clone() } // EMIT_MIR inline_shims.drop.Inline.diff pub fn drop<A, B>(a: *mut Vec<A>, b: *mut Option<B>) { + // CHECK-LABEL: fn drop( + // CHECK: (inlined std::ptr::drop_in_place::<Option<B>> - shim(Some(Option<B>))) unsafe { std::ptr::drop_in_place(a) } unsafe { std::ptr::drop_in_place(b) } } diff --git a/tests/mir-opt/inline/inline_specialization.rs b/tests/mir-opt/inline/inline_specialization.rs index 0311531dc..6453abc00 100644 --- a/tests/mir-opt/inline/inline_specialization.rs +++ b/tests/mir-opt/inline/inline_specialization.rs @@ -3,6 +3,8 @@ // EMIT_MIR inline_specialization.main.Inline.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK: (inlined <Vec<()> as Foo>::bar) let x = <Vec::<()> as Foo>::bar(); } diff --git a/tests/mir-opt/inline/inline_trait_method.rs b/tests/mir-opt/inline/inline_trait_method.rs index a9d2168c2..b39355637 100644 --- a/tests/mir-opt/inline/inline_trait_method.rs +++ b/tests/mir-opt/inline/inline_trait_method.rs @@ -1,3 +1,4 @@ +// Verify that we do not inline the default impl in a trait object. // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: -Z span_free_formats @@ -7,6 +8,8 @@ fn main() { // EMIT_MIR inline_trait_method.test.Inline.after.mir fn test(x: &dyn X) -> u32 { + // CHECK-LABEL: fn test( + // CHECK-NOT: inlined x.y() } diff --git a/tests/mir-opt/inline/inline_trait_method_2.rs b/tests/mir-opt/inline/inline_trait_method_2.rs index 62ec7ebde..b0b6a7b9b 100644 --- a/tests/mir-opt/inline/inline_trait_method_2.rs +++ b/tests/mir-opt/inline/inline_trait_method_2.rs @@ -3,6 +3,9 @@ // EMIT_MIR inline_trait_method_2.test2.Inline.after.mir fn test2(x: &dyn X) -> bool { + // CHECK-LABEL: fn test2( + // CHECK: (inlined test) + // CHECK-NOT: (inlined <dyn X as X>::y) test(x) } diff --git a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff index 3d0c10725..688ab9c56 100644 --- a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-abort.diff @@ -18,6 +18,7 @@ bb0: { - _0 = inner() -> [return: bb1, unwind unreachable]; + StorageLive(_1); ++ StorageLive(_2); + _1 = const _; + _0 = index() -> [return: bb1, unwind unreachable]; } @@ -40,6 +41,7 @@ + + bb4: { + StorageDead(_3); ++ StorageDead(_2); + StorageDead(_1); return; } diff --git a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff index 16a19f4a3..e4d2b1a7f 100644 --- a/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/issue_106141.outer.Inline.panic-unwind.diff @@ -18,6 +18,7 @@ bb0: { - _0 = inner() -> [return: bb1, unwind continue]; + StorageLive(_1); ++ StorageLive(_2); + _1 = const _; + _0 = index() -> [return: bb1, unwind continue]; } @@ -40,6 +41,7 @@ + + bb4: { + StorageDead(_3); ++ StorageDead(_2); + StorageDead(_1); return; } diff --git a/tests/mir-opt/inline/issue_106141.rs b/tests/mir-opt/inline/issue_106141.rs index eed1d8917..592b4d9b7 100644 --- a/tests/mir-opt/inline/issue_106141.rs +++ b/tests/mir-opt/inline/issue_106141.rs @@ -1,14 +1,21 @@ +// Verify that we do not ICE inlining a function which uses _0 as an index. // EMIT_MIR_FOR_EACH_PANIC_STRATEGY + pub fn outer() -> usize { + // CHECK-LABEL: fn outer( + // CHECK: = {{.*}}[_0]; inner() } +#[inline(never)] fn index() -> usize { loop {} } #[inline] fn inner() -> usize { + // CHECK-LABEL: fn inner( + // CHECK: = {{.*}}[_0]; let buffer = &[true]; let index = index(); if buffer[index] { diff --git a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir index 6837da27a..62d7e839f 100644 --- a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir +++ b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.b.Inline.after.mir @@ -17,9 +17,13 @@ fn b(_1: &mut Box<T>) -> &mut T { StorageLive(_3); StorageLive(_4); _4 = &mut (*_1); + StorageLive(_5); + StorageLive(_6); _5 = deref_copy (*_4); _6 = (((_5.0: std::ptr::Unique<T>).0: std::ptr::NonNull<T>).0: *const T); _3 = &mut (*_6); + StorageDead(_6); + StorageDead(_5); _2 = &mut (*_3); StorageDead(_4); _0 = &mut (*_2); diff --git a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir index d09bfc33f..bc0aa06a7 100644 --- a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir +++ b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.d.Inline.after.mir @@ -15,9 +15,13 @@ fn d(_1: &Box<T>) -> &T { StorageLive(_2); StorageLive(_3); _3 = &(*_1); + StorageLive(_4); + StorageLive(_5); _4 = deref_copy (*_3); _5 = (((_4.0: std::ptr::Unique<T>).0: std::ptr::NonNull<T>).0: *const T); _2 = &(*_5); + StorageDead(_5); + StorageDead(_4); _0 = &(*_2); StorageDead(_3); StorageDead(_2); diff --git a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.rs b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.rs index 94f926d39..4517c88d7 100644 --- a/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.rs +++ b/tests/mir-opt/inline/issue_58867_inline_as_ref_as_mut.rs @@ -1,20 +1,28 @@ // EMIT_MIR issue_58867_inline_as_ref_as_mut.a.Inline.after.mir pub fn a<T>(x: &mut [T]) -> &mut [T] { + // CHECK-LABEL: fn a( + // CHECK: (inlined <[T] as AsMut<[T]>>::as_mut) x.as_mut() } // EMIT_MIR issue_58867_inline_as_ref_as_mut.b.Inline.after.mir pub fn b<T>(x: &mut Box<T>) -> &mut T { + // CHECK-LABEL: fn b( + // CHECK: (inlined <Box<T> as AsMut<T>>::as_mut) x.as_mut() } // EMIT_MIR issue_58867_inline_as_ref_as_mut.c.Inline.after.mir pub fn c<T>(x: &[T]) -> &[T] { + // CHECK-LABEL: fn c( + // CHECK: (inlined <[T] as AsRef<[T]>>::as_ref) x.as_ref() } // EMIT_MIR issue_58867_inline_as_ref_as_mut.d.Inline.after.mir pub fn d<T>(x: &Box<T>) -> &T { + // CHECK-LABEL: fn d( + // CHECK: (inlined <Box<T> as AsRef<T>>::as_ref) x.as_ref() } diff --git a/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir b/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir index 4d170c41f..ba4f91b28 100644 --- a/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir +++ b/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.main.Inline.after.mir @@ -2,8 +2,8 @@ fn main() -> () { let mut _0: (); - let _1: {closure@$DIR/issue_76997_inline_scopes_parenting.rs:5:13: 5:16}; - let mut _2: &{closure@$DIR/issue_76997_inline_scopes_parenting.rs:5:13: 5:16}; + let _1: {closure@$DIR/issue_76997_inline_scopes_parenting.rs:15:13: 15:16}; + let mut _2: &{closure@$DIR/issue_76997_inline_scopes_parenting.rs:15:13: 15:16}; let mut _3: ((),); let mut _4: (); let mut _5: (); @@ -19,7 +19,7 @@ fn main() -> () { bb0: { StorageLive(_1); - _1 = {closure@$DIR/issue_76997_inline_scopes_parenting.rs:5:13: 5:16}; + _1 = {closure@$DIR/issue_76997_inline_scopes_parenting.rs:15:13: 15:16}; StorageLive(_2); _2 = &_1; StorageLive(_3); diff --git a/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.rs b/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.rs index 76d806acc..2fb363c19 100644 --- a/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.rs +++ b/tests/mir-opt/inline/issue_76997_inline_scopes_parenting.rs @@ -2,6 +2,16 @@ // EMIT_MIR issue_76997_inline_scopes_parenting.main.Inline.after.mir fn main() { + // CHECK-LABEL: fn main( + // CHECK: scope 1 { + // CHECK-NEXT: debug f + // CHECK-NEXT: scope 2 (inlined main::{closure#0}) { + // CHECK-NEXT: debug x + // CHECK-NEXT: scope 3 { + // CHECK-NEXT: debug y + // CHECK-NEXT: } + // CHECK-NEXT: } + // CHECK-NEXT: } let f = |x| { let y = x; y }; f(()) } diff --git a/tests/mir-opt/inline/issue_78442.bar.Inline.panic-abort.diff b/tests/mir-opt/inline/issue_78442.bar.Inline.panic-abort.diff index bee01a5f9..b9f268df3 100644 --- a/tests/mir-opt/inline/issue_78442.bar.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/issue_78442.bar.Inline.panic-abort.diff @@ -8,31 +8,37 @@ let mut _3: &fn() {foo}; let _4: fn() {foo}; let mut _5: (); ++ scope 1 (inlined hide_foo) { ++ } bb0: { StorageLive(_2); StorageLive(_3); StorageLive(_4); - _4 = hide_foo() -> [return: bb1, unwind unreachable]; - } - - bb1: { +- _4 = hide_foo() -> [return: bb1, unwind unreachable]; +- } +- +- bb1: { _3 = &_4; StorageLive(_5); _5 = (); - _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind unreachable]; +- _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind unreachable]; ++ _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb1, unwind unreachable]; } - bb2: { +- bb2: { ++ bb1: { StorageDead(_5); StorageDead(_3); StorageDead(_4); StorageDead(_2); _0 = const (); - drop(_1) -> [return: bb3, unwind unreachable]; +- drop(_1) -> [return: bb3, unwind unreachable]; ++ drop(_1) -> [return: bb2, unwind unreachable]; } - bb3: { +- bb3: { ++ bb2: { return; } } diff --git a/tests/mir-opt/inline/issue_78442.bar.Inline.panic-unwind.diff b/tests/mir-opt/inline/issue_78442.bar.Inline.panic-unwind.diff index 5a946712e..8495164df 100644 --- a/tests/mir-opt/inline/issue_78442.bar.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/issue_78442.bar.Inline.panic-unwind.diff @@ -8,39 +8,48 @@ let mut _3: &fn() {foo}; let _4: fn() {foo}; let mut _5: (); ++ scope 1 (inlined hide_foo) { ++ } bb0: { StorageLive(_2); StorageLive(_3); StorageLive(_4); - _4 = hide_foo() -> [return: bb1, unwind: bb4]; - } - - bb1: { +- _4 = hide_foo() -> [return: bb1, unwind: bb4]; +- } +- +- bb1: { _3 = &_4; StorageLive(_5); _5 = (); - _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb4]; +- _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb4]; ++ _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb1, unwind: bb3]; } - bb2: { +- bb2: { ++ bb1: { StorageDead(_5); StorageDead(_3); StorageDead(_4); StorageDead(_2); _0 = const (); - drop(_1) -> [return: bb3, unwind: bb5]; +- drop(_1) -> [return: bb3, unwind: bb5]; ++ drop(_1) -> [return: bb2, unwind: bb4]; } - bb3: { +- bb3: { ++ bb2: { return; } - bb4 (cleanup): { - drop(_1) -> [return: bb5, unwind terminate(cleanup)]; +- bb4 (cleanup): { +- drop(_1) -> [return: bb5, unwind terminate(cleanup)]; ++ bb3 (cleanup): { ++ drop(_1) -> [return: bb4, unwind terminate(cleanup)]; } - bb5 (cleanup): { +- bb5 (cleanup): { ++ bb4 (cleanup): { resume; } } diff --git a/tests/mir-opt/inline/issue_78442.rs b/tests/mir-opt/inline/issue_78442.rs index d956e6241..f9a523428 100644 --- a/tests/mir-opt/inline/issue_78442.rs +++ b/tests/mir-opt/inline/issue_78442.rs @@ -8,6 +8,11 @@ pub fn bar<P>( // Error won't happen if "bar" is not generic _baz: P, ) { + // CHECK-LABEL: fn bar( + // CHECK: let mut {{.*}}: &fn() {foo}; + // CHECK: let {{.*}}: fn() {foo}; + // CHECK: (inlined hide_foo) + // CHECK-NOT: inlined hide_foo()(); } diff --git a/tests/mir-opt/inline/polymorphic_recursion.rs b/tests/mir-opt/inline/polymorphic_recursion.rs index 7388722b7..f71e382e8 100644 --- a/tests/mir-opt/inline/polymorphic_recursion.rs +++ b/tests/mir-opt/inline/polymorphic_recursion.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Make sure that the MIR inliner does not loop indefinitely on polymorphic recursion. // compile-flags: --crate-type lib diff --git a/tests/mir-opt/inline/unchecked_shifts.rs b/tests/mir-opt/inline/unchecked_shifts.rs index 22f84e44a..0de80641c 100644 --- a/tests/mir-opt/inline/unchecked_shifts.rs +++ b/tests/mir-opt/inline/unchecked_shifts.rs @@ -1,6 +1,6 @@ // EMIT_MIR_FOR_EACH_PANIC_STRATEGY #![crate_type = "lib"] -#![feature(unchecked_math)] +#![feature(unchecked_shifts)] // ignore-debug: the debug assertions prevent the inlining we are testing for // compile-flags: -Zmir-opt-level=2 -Zinline-mir @@ -8,23 +8,31 @@ // EMIT_MIR unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff // EMIT_MIR unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir pub unsafe fn unchecked_shl_unsigned_smaller(a: u16, b: u32) -> u16 { + // CHECK-LABEL: fn unchecked_shl_unsigned_smaller( + // CHECK: (inlined core::num::<impl u16>::unchecked_shl) a.unchecked_shl(b) } // EMIT_MIR unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff // EMIT_MIR unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir pub unsafe fn unchecked_shr_signed_smaller(a: i16, b: u32) -> i16 { + // CHECK-LABEL: fn unchecked_shr_signed_smaller( + // CHECK: (inlined core::num::<impl i16>::unchecked_shr) a.unchecked_shr(b) } // EMIT_MIR unchecked_shifts.unchecked_shl_unsigned_bigger.Inline.diff // EMIT_MIR unchecked_shifts.unchecked_shl_unsigned_bigger.PreCodegen.after.mir pub unsafe fn unchecked_shl_unsigned_bigger(a: u64, b: u32) -> u64 { + // CHECK-LABEL: fn unchecked_shl_unsigned_bigger( + // CHECK: (inlined core::num::<impl u64>::unchecked_shl) a.unchecked_shl(b) } // EMIT_MIR unchecked_shifts.unchecked_shr_signed_bigger.Inline.diff // EMIT_MIR unchecked_shifts.unchecked_shr_signed_bigger.PreCodegen.after.mir pub unsafe fn unchecked_shr_signed_bigger(a: i64, b: u32) -> i64 { + // CHECK-LABEL: fn unchecked_shr_signed_bigger( + // CHECK: (inlined core::num::<impl i64>::unchecked_shr) a.unchecked_shr(b) } diff --git a/tests/mir-opt/inline/unit_test.rs b/tests/mir-opt/inline/unit_test.rs new file mode 100644 index 000000000..0d877bb10 --- /dev/null +++ b/tests/mir-opt/inline/unit_test.rs @@ -0,0 +1,19 @@ +// Check that `-Zmir-enable-passes=+Inline` does not ICE because of stolen MIR. +// unit-test: Inline +// skip-filecheck +#![crate_type = "lib"] + +// Randomize `def_path_hash` by defining them under a module with different names +macro_rules! emit { + ($($m:ident)*) => {$( + pub mod $m { + pub fn main() { + let func = || 123u8; + func(); + } + } + )*}; +} + +// Increase the chance of triggering the bug +emit!(m00 m01 m02 m03 m04 m05 m06 m07 m08 m09 m10 m11 m12 m13 m14 m15 m16 m17 m18 m19); diff --git a/tests/mir-opt/inline/unsized_argument.caller.Inline.diff b/tests/mir-opt/inline/unsized_argument.caller.Inline.diff index ab81f7071..37083973f 100644 --- a/tests/mir-opt/inline/unsized_argument.caller.Inline.diff +++ b/tests/mir-opt/inline/unsized_argument.caller.Inline.diff @@ -6,24 +6,18 @@ let mut _0: (); let _2: (); let mut _3: std::boxed::Box<[i32]>; - let mut _4: &mut std::boxed::Box<[i32]>; - let mut _5: (); - let mut _6: &mut std::boxed::Box<[i32]>; - let mut _7: (); - let mut _8: &mut std::boxed::Box<[i32]>; - let mut _9: (); - let mut _10: *const [i32]; + let mut _4: *const [i32]; bb0: { StorageLive(_2); StorageLive(_3); _3 = move _1; - _10 = (((_3.0: std::ptr::Unique<[i32]>).0: std::ptr::NonNull<[i32]>).0: *const [i32]); - _2 = callee(move (*_10)) -> [return: bb3, unwind: bb4]; + _4 = (((_3.0: std::ptr::Unique<[i32]>).0: std::ptr::NonNull<[i32]>).0: *const [i32]); + _2 = callee(move (*_4)) -> [return: bb1, unwind: bb3]; } - bb1 (cleanup): { - resume; + bb1: { + drop(_3) -> [return: bb2, unwind: bb4]; } bb2: { @@ -33,14 +27,12 @@ return; } - bb3: { - _4 = &mut _3; - _5 = <Box<[i32]> as Drop>::drop(move _4) -> [return: bb2, unwind: bb1]; + bb3 (cleanup): { + drop(_3) -> [return: bb4, unwind terminate(cleanup)]; } bb4 (cleanup): { - _8 = &mut _3; - _9 = <Box<[i32]> as Drop>::drop(move _8) -> [return: bb1, unwind terminate(cleanup)]; + resume; } } diff --git a/tests/mir-opt/inline/unsized_argument.rs b/tests/mir-opt/inline/unsized_argument.rs index b2c51407f..e8c2bc10b 100644 --- a/tests/mir-opt/inline/unsized_argument.rs +++ b/tests/mir-opt/inline/unsized_argument.rs @@ -6,6 +6,8 @@ fn callee(y: [i32]) {} // EMIT_MIR unsized_argument.caller.Inline.diff fn caller(x: Box<[i32]>) { + // CHECK-LABEL: fn caller( + // CHECK-NOT: (inlined callee) callee(*x); } diff --git a/tests/mir-opt/inline/unwrap_unchecked.rs b/tests/mir-opt/inline/unwrap_unchecked.rs index f28aef7a8..be133706e 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.rs +++ b/tests/mir-opt/inline/unwrap_unchecked.rs @@ -7,5 +7,7 @@ // EMIT_MIR unwrap_unchecked.unwrap_unchecked.Inline.diff // EMIT_MIR unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir pub unsafe fn unwrap_unchecked<T>(slf: Option<T>) -> T { + // CHECK-LABEL: fn unwrap_unchecked( + // CHECK: (inlined #[track_caller] Option::<T>::unwrap_unchecked) slf.unwrap_unchecked() } diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff index e3c573473..2a36ad923 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-abort.diff @@ -9,6 +9,7 @@ + debug self => _2; + let mut _3: &std::option::Option<T>; + let mut _4: isize; ++ let mut _5: bool; + scope 2 { + debug val => _0; + } @@ -29,17 +30,18 @@ StorageLive(_2); _2 = move _1; - _0 = Option::<T>::unwrap_unchecked(move _2) -> [return: bb1, unwind unreachable]; +- } +- +- bb1: { + StorageLive(_3); ++ StorageLive(_4); ++ StorageLive(_5); + _4 = discriminant(_2); -+ switchInt(move _4) -> [1: bb2, otherwise: bb1]; - } - - bb1: { -+ unreachable; -+ } -+ -+ bb2: { ++ _5 = Eq(_4, const 1_isize); ++ assume(move _5); + _0 = move ((_2 as Some).0: T); ++ StorageDead(_5); ++ StorageDead(_4); + StorageDead(_3); StorageDead(_2); return; diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff index fc638cb3a..14c8c671d 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.panic-unwind.diff @@ -9,6 +9,7 @@ + debug self => _2; + let mut _3: &std::option::Option<T>; + let mut _4: isize; ++ let mut _5: bool; + scope 2 { + debug val => _0; + } @@ -29,24 +30,25 @@ StorageLive(_2); _2 = move _1; - _0 = Option::<T>::unwrap_unchecked(move _2) -> [return: bb1, unwind: bb2]; +- } +- +- bb1: { + StorageLive(_3); ++ StorageLive(_4); ++ StorageLive(_5); + _4 = discriminant(_2); -+ switchInt(move _4) -> [1: bb2, otherwise: bb1]; - } - - bb1: { -- StorageDead(_2); -- return; -+ unreachable; - } - -- bb2 (cleanup): { -- resume; -+ bb2: { ++ _5 = Eq(_4, const 1_isize); ++ assume(move _5); + _0 = move ((_2 as Some).0: T); ++ StorageDead(_5); ++ StorageDead(_4); + StorageDead(_3); -+ StorageDead(_2); -+ return; + StorageDead(_2); + return; +- } +- +- bb2 (cleanup): { +- resume; } } diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir index fcc4d43ce..aeb93bd33 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir @@ -6,7 +6,8 @@ fn unwrap_unchecked(_1: Option<T>) -> T { scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) { debug self => _1; let mut _2: isize; - let mut _3: &std::option::Option<T>; + let mut _3: bool; + let mut _4: &std::option::Option<T>; scope 2 { debug val => _0; } @@ -19,23 +20,21 @@ fn unwrap_unchecked(_1: Option<T>) -> T { } } scope 4 (inlined Option::<T>::is_some) { - debug self => _3; + debug self => _4; } } bb0: { + StorageLive(_4); + StorageLive(_2); StorageLive(_3); _2 = discriminant(_1); - switchInt(move _2) -> [1: bb1, otherwise: bb2]; - } - - bb1: { + _3 = Eq(_2, const 1_isize); + assume(move _3); _0 = move ((_1 as Some).0: T); StorageDead(_3); + StorageDead(_2); + StorageDead(_4); return; } - - bb2: { - unreachable; - } } diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir index fcc4d43ce..aeb93bd33 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-unwind.mir @@ -6,7 +6,8 @@ fn unwrap_unchecked(_1: Option<T>) -> T { scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) { debug self => _1; let mut _2: isize; - let mut _3: &std::option::Option<T>; + let mut _3: bool; + let mut _4: &std::option::Option<T>; scope 2 { debug val => _0; } @@ -19,23 +20,21 @@ fn unwrap_unchecked(_1: Option<T>) -> T { } } scope 4 (inlined Option::<T>::is_some) { - debug self => _3; + debug self => _4; } } bb0: { + StorageLive(_4); + StorageLive(_2); StorageLive(_3); _2 = discriminant(_1); - switchInt(move _2) -> [1: bb1, otherwise: bb2]; - } - - bb1: { + _3 = Eq(_2, const 1_isize); + assume(move _3); _0 = move ((_1 as Some).0: T); StorageDead(_3); + StorageDead(_2); + StorageDead(_4); return; } - - bb2: { - unreachable; - } } diff --git a/tests/mir-opt/inline_generically_if_sized.rs b/tests/mir-opt/inline_generically_if_sized.rs index 1acfff7a5..1a7512a4b 100644 --- a/tests/mir-opt/inline_generically_if_sized.rs +++ b/tests/mir-opt/inline_generically_if_sized.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: Inline // compile-flags: --crate-type=lib -C panic=abort diff --git a/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff b/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff index afcfde09c..1ef6b69ef 100644 --- a/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff +++ b/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff @@ -4,8 +4,10 @@ fn bar() -> bool { let mut _0: bool; ++ coverage Counter(0) => /the/src/instrument_coverage.rs:21:1 - 23:2; ++ bb0: { -+ Coverage::Counter(0) for /the/src/instrument_coverage.rs:20:1 - 22:2; ++ Coverage::CounterIncrement(0); _0 = const true; return; } diff --git a/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff b/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff index e17c6ddc5..14b4833a5 100644 --- a/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff +++ b/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff @@ -7,13 +7,21 @@ let mut _2: bool; let mut _3: !; ++ coverage ExpressionId(0) => Expression { lhs: Counter(0), op: Add, rhs: Counter(1) }; ++ coverage ExpressionId(1) => Expression { lhs: Expression(0), op: Subtract, rhs: Counter(1) }; ++ coverage Counter(0) => /the/src/instrument_coverage.rs:12:1 - 12:11; ++ coverage Expression(0) => /the/src/instrument_coverage.rs:13:5 - 14:17; ++ coverage Expression(1) => /the/src/instrument_coverage.rs:15:13 - 15:18; ++ coverage Expression(1) => /the/src/instrument_coverage.rs:18:1 - 18:2; ++ coverage Counter(1) => /the/src/instrument_coverage.rs:16:10 - 16:11; ++ bb0: { -+ Coverage::Counter(0) for /the/src/instrument_coverage.rs:11:1 - 11:11; ++ Coverage::CounterIncrement(0); goto -> bb1; } bb1: { -+ Coverage::Expression(0) = Counter(0) + Counter(1) for /the/src/instrument_coverage.rs:12:5 - 13:17; ++ Coverage::ExpressionUsed(0); falseUnwind -> [real: bb2, unwind: bb6]; } @@ -27,15 +35,14 @@ } bb4: { -+ Coverage::Expression(2) = Expression(1) + Zero for /the/src/instrument_coverage.rs:17:1 - 17:2; -+ Coverage::Expression(1) = Expression(0) - Counter(1) for /the/src/instrument_coverage.rs:14:13 - 14:18; ++ Coverage::ExpressionUsed(1); _0 = const (); StorageDead(_2); return; } bb5: { -+ Coverage::Counter(1) for /the/src/instrument_coverage.rs:15:10 - 15:11; ++ Coverage::CounterIncrement(1); _1 = const (); StorageDead(_2); goto -> bb1; diff --git a/tests/mir-opt/instrument_coverage.rs b/tests/mir-opt/instrument_coverage.rs index 7f6a0a0eb..f131fc0a3 100644 --- a/tests/mir-opt/instrument_coverage.rs +++ b/tests/mir-opt/instrument_coverage.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that `-C instrument-coverage` injects Coverage statements. The Coverage Counter statements // are later converted into LLVM instrprof.increment intrinsics, during codegen. diff --git a/tests/mir-opt/bool_compare.opt3.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.eq_false.InstSimplify.diff index 034d5e440..5c09963d4 100644 --- a/tests/mir-opt/bool_compare.opt3.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/bool_compare.eq_false.InstSimplify.diff @@ -1,7 +1,7 @@ -- // MIR for `opt3` before InstSimplify -+ // MIR for `opt3` after InstSimplify +- // MIR for `eq_false` before InstSimplify ++ // MIR for `eq_false` after InstSimplify - fn opt3(_1: bool) -> u32 { + fn eq_false(_1: bool) -> u32 { debug x => _1; let mut _0: u32; let mut _2: bool; diff --git a/tests/mir-opt/instsimplify/bool_compare.eq_true.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.eq_true.InstSimplify.diff new file mode 100644 index 000000000..a80133b0e --- /dev/null +++ b/tests/mir-opt/instsimplify/bool_compare.eq_true.InstSimplify.diff @@ -0,0 +1,36 @@ +- // MIR for `eq_true` before InstSimplify ++ // MIR for `eq_true` after InstSimplify + + fn eq_true(_1: bool) -> u32 { + debug x => _1; + let mut _0: u32; + let mut _2: bool; + let mut _3: bool; + + bb0: { + StorageLive(_2); + StorageLive(_3); + _3 = _1; +- _2 = Eq(move _3, const true); ++ _2 = move _3; + switchInt(move _2) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_3); + _0 = const 0_u32; + goto -> bb3; + } + + bb2: { + StorageDead(_3); + _0 = const 1_u32; + goto -> bb3; + } + + bb3: { + StorageDead(_2); + return; + } + } + diff --git a/tests/mir-opt/bool_compare.opt4.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.false_eq.InstSimplify.diff index d3096da6c..8235d5263 100644 --- a/tests/mir-opt/bool_compare.opt4.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/bool_compare.false_eq.InstSimplify.diff @@ -1,7 +1,7 @@ -- // MIR for `opt4` before InstSimplify -+ // MIR for `opt4` after InstSimplify +- // MIR for `false_eq` before InstSimplify ++ // MIR for `false_eq` after InstSimplify - fn opt4(_1: bool) -> u32 { + fn false_eq(_1: bool) -> u32 { debug x => _1; let mut _0: u32; let mut _2: bool; diff --git a/tests/mir-opt/instsimplify/bool_compare.false_ne.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.false_ne.InstSimplify.diff new file mode 100644 index 000000000..77d076c6c --- /dev/null +++ b/tests/mir-opt/instsimplify/bool_compare.false_ne.InstSimplify.diff @@ -0,0 +1,36 @@ +- // MIR for `false_ne` before InstSimplify ++ // MIR for `false_ne` after InstSimplify + + fn false_ne(_1: bool) -> u32 { + debug x => _1; + let mut _0: u32; + let mut _2: bool; + let mut _3: bool; + + bb0: { + StorageLive(_2); + StorageLive(_3); + _3 = _1; +- _2 = Ne(const false, move _3); ++ _2 = move _3; + switchInt(move _2) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_3); + _0 = const 0_u32; + goto -> bb3; + } + + bb2: { + StorageDead(_3); + _0 = const 1_u32; + goto -> bb3; + } + + bb3: { + StorageDead(_2); + return; + } + } + diff --git a/tests/mir-opt/not_equal_false.opt.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.ne_false.InstSimplify.diff index 1342966aa..2362b1129 100644 --- a/tests/mir-opt/not_equal_false.opt.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/bool_compare.ne_false.InstSimplify.diff @@ -1,7 +1,7 @@ -- // MIR for `opt` before InstSimplify -+ // MIR for `opt` after InstSimplify +- // MIR for `ne_false` before InstSimplify ++ // MIR for `ne_false` after InstSimplify - fn opt(_1: bool) -> u32 { + fn ne_false(_1: bool) -> u32 { debug x => _1; let mut _0: u32; let mut _2: bool; diff --git a/tests/mir-opt/bool_compare.opt1.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.ne_true.InstSimplify.diff index 657c11516..6ccbd2fb7 100644 --- a/tests/mir-opt/bool_compare.opt1.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/bool_compare.ne_true.InstSimplify.diff @@ -1,7 +1,7 @@ -- // MIR for `opt1` before InstSimplify -+ // MIR for `opt1` after InstSimplify +- // MIR for `ne_true` before InstSimplify ++ // MIR for `ne_true` after InstSimplify - fn opt1(_1: bool) -> u32 { + fn ne_true(_1: bool) -> u32 { debug x => _1; let mut _0: u32; let mut _2: bool; diff --git a/tests/mir-opt/instsimplify/bool_compare.rs b/tests/mir-opt/instsimplify/bool_compare.rs new file mode 100644 index 000000000..77f427b0d --- /dev/null +++ b/tests/mir-opt/instsimplify/bool_compare.rs @@ -0,0 +1,68 @@ +// unit-test: InstSimplify + +// EMIT_MIR bool_compare.eq_true.InstSimplify.diff +fn eq_true(x: bool) -> u32 { + // CHECK-LABEL: fn eq_true( + // CHECK-NOT: Eq( + if x == true { 0 } else { 1 } +} + +// EMIT_MIR bool_compare.true_eq.InstSimplify.diff +fn true_eq(x: bool) -> u32 { + // CHECK-LABEL: fn true_eq( + // CHECK-NOT: Eq( + if true == x { 0 } else { 1 } +} + +// EMIT_MIR bool_compare.ne_true.InstSimplify.diff +fn ne_true(x: bool) -> u32 { + // CHECK-LABEL: fn ne_true( + // CHECK: Not( + if x != true { 0 } else { 1 } +} + +// EMIT_MIR bool_compare.true_ne.InstSimplify.diff +fn true_ne(x: bool) -> u32 { + // CHECK-LABEL: fn true_ne( + // CHECK: Not( + if true != x { 0 } else { 1 } +} + +// EMIT_MIR bool_compare.eq_false.InstSimplify.diff +fn eq_false(x: bool) -> u32 { + // CHECK-LABEL: fn eq_false( + // CHECK: Not( + if x == false { 0 } else { 1 } +} + +// EMIT_MIR bool_compare.false_eq.InstSimplify.diff +fn false_eq(x: bool) -> u32 { + // CHECK-LABEL: fn false_eq( + // CHECK: Not( + if false == x { 0 } else { 1 } +} + +// EMIT_MIR bool_compare.ne_false.InstSimplify.diff +fn ne_false(x: bool) -> u32 { + // CHECK-LABEL: fn ne_false( + // CHECK-NOT: Ne( + if x != false { 0 } else { 1 } +} + +// EMIT_MIR bool_compare.false_ne.InstSimplify.diff +fn false_ne(x: bool) -> u32 { + // CHECK-LABEL: fn false_ne( + // CHECK-NOT: Ne( + if false != x { 0 } else { 1 } +} + +fn main() { + eq_true(false); + true_eq(false); + ne_true(false); + true_ne(false); + eq_false(false); + false_eq(false); + ne_false(false); + false_ne(false); +} diff --git a/tests/mir-opt/instsimplify/bool_compare.true_eq.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.true_eq.InstSimplify.diff new file mode 100644 index 000000000..18675329a --- /dev/null +++ b/tests/mir-opt/instsimplify/bool_compare.true_eq.InstSimplify.diff @@ -0,0 +1,36 @@ +- // MIR for `true_eq` before InstSimplify ++ // MIR for `true_eq` after InstSimplify + + fn true_eq(_1: bool) -> u32 { + debug x => _1; + let mut _0: u32; + let mut _2: bool; + let mut _3: bool; + + bb0: { + StorageLive(_2); + StorageLive(_3); + _3 = _1; +- _2 = Eq(const true, move _3); ++ _2 = move _3; + switchInt(move _2) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_3); + _0 = const 0_u32; + goto -> bb3; + } + + bb2: { + StorageDead(_3); + _0 = const 1_u32; + goto -> bb3; + } + + bb3: { + StorageDead(_2); + return; + } + } + diff --git a/tests/mir-opt/bool_compare.opt2.InstSimplify.diff b/tests/mir-opt/instsimplify/bool_compare.true_ne.InstSimplify.diff index bc8be62bd..dc91cf8a5 100644 --- a/tests/mir-opt/bool_compare.opt2.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/bool_compare.true_ne.InstSimplify.diff @@ -1,7 +1,7 @@ -- // MIR for `opt2` before InstSimplify -+ // MIR for `opt2` after InstSimplify +- // MIR for `true_ne` before InstSimplify ++ // MIR for `true_ne` after InstSimplify - fn opt2(_1: bool) -> u32 { + fn true_ne(_1: bool) -> u32 { debug x => _1; let mut _0: u32; let mut _2: bool; diff --git a/tests/mir-opt/casts.redundant.InstSimplify.diff b/tests/mir-opt/instsimplify/casts.redundant.InstSimplify.diff index f5ea78aec..9e1bce1ee 100644 --- a/tests/mir-opt/casts.redundant.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/casts.redundant.InstSimplify.diff @@ -6,18 +6,27 @@ let mut _0: *const &u8; let mut _2: *const &u8; let mut _3: *const &u8; + let mut _4: *const &u8; scope 1 (inlined generic_cast::<&u8, &u8>) { - debug x => _1; + debug x => _4; + let mut _5: *const &u8; } bb0: { StorageLive(_2); StorageLive(_3); - _3 = _1; -- _2 = _3 as *const &u8 (PtrToPtr); -+ _2 = _3; - StorageDead(_3); + StorageLive(_4); + _4 = _1; + StorageLive(_5); + _5 = _4; +- _3 = move _5 as *const &u8 (PtrToPtr); ++ _3 = move _5; + StorageDead(_5); + StorageDead(_4); +- _2 = move _3 as *const &u8 (PtrToPtr); ++ _2 = move _3; _0 = _2; + StorageDead(_3); StorageDead(_2); return; } diff --git a/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff b/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff new file mode 100644 index 000000000..a6d68cd4e --- /dev/null +++ b/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff @@ -0,0 +1,26 @@ +- // MIR for `roundtrip` before InstSimplify ++ // MIR for `roundtrip` after InstSimplify + + fn roundtrip(_1: *const u8) -> *const u8 { + debug x => _1; + let mut _0: *const u8; + let mut _2: *const u8; + let mut _3: *mut u8; + let mut _4: *const u8; + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = _1; + _3 = move _4 as *mut u8 (PtrToPtr); + _2 = move _3 as *const u8 (PointerCoercion(MutToConstPointer)); + StorageDead(_4); + StorageDead(_3); +- _0 = move _2 as *const u8 (PtrToPtr); ++ _0 = move _2; + StorageDead(_2); + return; + } + } + diff --git a/tests/mir-opt/instsimplify/casts.rs b/tests/mir-opt/instsimplify/casts.rs new file mode 100644 index 000000000..86f9b34ea --- /dev/null +++ b/tests/mir-opt/instsimplify/casts.rs @@ -0,0 +1,25 @@ +// unit-test: InstSimplify +// compile-flags: -Zinline-mir +#![crate_type = "lib"] + +#[inline(always)] +fn generic_cast<T, U>(x: *const T) -> *const U { + x as *const U +} + +// EMIT_MIR casts.redundant.InstSimplify.diff +pub fn redundant<'a, 'b: 'a>(x: *const &'a u8) -> *const &'a u8 { + // CHECK-LABEL: fn redundant( + // CHECK: inlined generic_cast + // CHECK-NOT: as + generic_cast::<&'a u8, &'b u8>(x) as *const &'a u8 +} + +// EMIT_MIR casts.roundtrip.InstSimplify.diff +pub fn roundtrip(x: *const u8) -> *const u8 { + // CHECK-LABEL: fn roundtrip( + // CHECK: _4 = _1; + // CHECK: _3 = move _4 as *mut u8 (PtrToPtr); + // CHECK: _2 = move _3 as *const u8 (PointerCoercion(MutToConstPointer)); + x as *mut u8 as *const u8 +} diff --git a/tests/mir-opt/combine_array_len.norm2.InstSimplify.panic-abort.diff b/tests/mir-opt/instsimplify/combine_array_len.norm2.InstSimplify.panic-abort.diff index 3e7d0ce51..3e7d0ce51 100644 --- a/tests/mir-opt/combine_array_len.norm2.InstSimplify.panic-abort.diff +++ b/tests/mir-opt/instsimplify/combine_array_len.norm2.InstSimplify.panic-abort.diff diff --git a/tests/mir-opt/combine_array_len.norm2.InstSimplify.panic-unwind.diff b/tests/mir-opt/instsimplify/combine_array_len.norm2.InstSimplify.panic-unwind.diff index 4833c1089..4833c1089 100644 --- a/tests/mir-opt/combine_array_len.norm2.InstSimplify.panic-unwind.diff +++ b/tests/mir-opt/instsimplify/combine_array_len.norm2.InstSimplify.panic-unwind.diff diff --git a/tests/mir-opt/combine_array_len.rs b/tests/mir-opt/instsimplify/combine_array_len.rs index e971ab478..3b6795bc9 100644 --- a/tests/mir-opt/combine_array_len.rs +++ b/tests/mir-opt/instsimplify/combine_array_len.rs @@ -1,8 +1,10 @@ // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: InstSimplify -// EMIT_MIR combine_array_len.norm2.InstSimplify.diff +// EMIT_MIR combine_array_len.norm2.InstSimplify.diff fn norm2(x: [f32; 2]) -> f32 { + // CHECK-LABEL: fn norm2( + // CHECK-NOT: Len( let a = x[0]; let b = x[1]; a*a + b*b diff --git a/tests/mir-opt/combine_clone_of_primitives.rs b/tests/mir-opt/instsimplify/combine_clone_of_primitives.rs index c19f9ee10..2adbe778d 100644 --- a/tests/mir-opt/combine_clone_of_primitives.rs +++ b/tests/mir-opt/instsimplify/combine_clone_of_primitives.rs @@ -2,7 +2,6 @@ // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR combine_clone_of_primitives.{impl#0}-clone.InstSimplify.diff - #[derive(Clone)] struct MyThing<T> { v: T, @@ -10,6 +9,11 @@ struct MyThing<T> { a: [f32; 3], } +// CHECK-LABEL: ::clone( +// CHECK: <T as Clone>::clone( +// CHECK-NOT: <u64 as Clone>::clone( +// CHECK-NOT: <[f32; 3] as Clone>::clone( + fn main() { let x = MyThing::<i16> { v: 2, i: 3, a: [0.0; 3] }; let y = x.clone(); diff --git a/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-abort.diff b/tests/mir-opt/instsimplify/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-abort.diff index 124c2dc7e..48586f8b3 100644 --- a/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-abort.diff +++ b/tests/mir-opt/instsimplify/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-abort.diff @@ -1,7 +1,7 @@ -- // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` before InstSimplify -+ // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` after InstSimplify +- // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:5:10: 5:15>::clone` before InstSimplify ++ // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:5:10: 5:15>::clone` after InstSimplify - fn <impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone(_1: &MyThing<T>) -> MyThing<T> { + fn <impl at $DIR/combine_clone_of_primitives.rs:5:10: 5:15>::clone(_1: &MyThing<T>) -> MyThing<T> { debug self => _1; let mut _0: MyThing<T>; let mut _2: T; diff --git a/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-unwind.diff b/tests/mir-opt/instsimplify/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-unwind.diff index f2b87221f..a57266e9c 100644 --- a/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-unwind.diff +++ b/tests/mir-opt/instsimplify/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.panic-unwind.diff @@ -1,7 +1,7 @@ -- // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` before InstSimplify -+ // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` after InstSimplify +- // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:5:10: 5:15>::clone` before InstSimplify ++ // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:5:10: 5:15>::clone` after InstSimplify - fn <impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone(_1: &MyThing<T>) -> MyThing<T> { + fn <impl at $DIR/combine_clone_of_primitives.rs:5:10: 5:15>::clone(_1: &MyThing<T>) -> MyThing<T> { debug self => _1; let mut _0: MyThing<T>; let mut _2: T; diff --git a/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff b/tests/mir-opt/instsimplify/combine_transmutes.adt_transmutes.InstSimplify.diff index cb623e83f..cb623e83f 100644 --- a/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/combine_transmutes.adt_transmutes.InstSimplify.diff diff --git a/tests/mir-opt/combine_transmutes.identity_transmutes.InstSimplify.diff b/tests/mir-opt/instsimplify/combine_transmutes.identity_transmutes.InstSimplify.diff index 58ae59190..58ae59190 100644 --- a/tests/mir-opt/combine_transmutes.identity_transmutes.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/combine_transmutes.identity_transmutes.InstSimplify.diff diff --git a/tests/mir-opt/combine_transmutes.integer_transmutes.InstSimplify.diff b/tests/mir-opt/instsimplify/combine_transmutes.integer_transmutes.InstSimplify.diff index 8eff802dd..8eff802dd 100644 --- a/tests/mir-opt/combine_transmutes.integer_transmutes.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/combine_transmutes.integer_transmutes.InstSimplify.diff diff --git a/tests/mir-opt/combine_transmutes.rs b/tests/mir-opt/instsimplify/combine_transmutes.rs index 403f9356c..b8e15da90 100644 --- a/tests/mir-opt/combine_transmutes.rs +++ b/tests/mir-opt/instsimplify/combine_transmutes.rs @@ -10,6 +10,10 @@ use std::mem::{MaybeUninit, ManuallyDrop, transmute}; // EMIT_MIR combine_transmutes.identity_transmutes.InstSimplify.diff pub unsafe fn identity_transmutes() { + // CHECK-LABEL: fn identity_transmutes( + // CHECK-NOT: as i32 (Transmute); + // CHECK-NOT: as Vec<i32> (Transmute); + // These are nops and should be removed let _a = transmute::<i32, i32>(1); let _a = transmute::<Vec<i32>, Vec<i32>>(Vec::new()); @@ -18,6 +22,16 @@ pub unsafe fn identity_transmutes() { #[custom_mir(dialect = "runtime", phase = "initial")] // EMIT_MIR combine_transmutes.integer_transmutes.InstSimplify.diff pub unsafe fn integer_transmutes() { + // CHECK-LABEL: fn integer_transmutes( + // CHECK-NOT: _i32 as u32 (Transmute); + // CHECK: _i32 as u32 (IntToInt); + // CHECK: _i32 as i64 (Transmute); + // CHECK-NOT: _u64 as i64 (Transmute); + // CHECK: _u64 as i64 (IntToInt); + // CHECK: _u64 as u32 (Transmute); + // CHECK-NOT: _isize as usize (Transmute); + // CHECK: _isize as usize (IntToInt); + mir! { { let A = CastTransmute::<i32, u32>(1); // Can be a cast @@ -32,6 +46,14 @@ pub unsafe fn integer_transmutes() { // EMIT_MIR combine_transmutes.adt_transmutes.InstSimplify.diff pub unsafe fn adt_transmutes() { + // CHECK-LABEL: fn adt_transmutes( + // CHECK: as u8 (Transmute); + // CHECK: ({{_.*}}.0: i16); + // CHECK: as u16 (Transmute); + // CHECK: as u32 (Transmute); + // CHECK: as i32 (Transmute); + // CHECK: ({{_.*}}.1: std::mem::ManuallyDrop<std::string::String>); + let _a: u8 = transmute(Some(std::num::NonZeroU8::MAX)); let _a: i16 = transmute(std::num::Wrapping(0_i16)); let _a: u16 = transmute(std::num::Wrapping(0_i16)); diff --git a/tests/mir-opt/instsimplify_duplicate_switch_targets.assert_zero.InstSimplify.diff b/tests/mir-opt/instsimplify/duplicate_switch_targets.assert_zero.InstSimplify.diff index e2b45c882..e2b45c882 100644 --- a/tests/mir-opt/instsimplify_duplicate_switch_targets.assert_zero.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/duplicate_switch_targets.assert_zero.InstSimplify.diff diff --git a/tests/mir-opt/instsimplify_duplicate_switch_targets.rs b/tests/mir-opt/instsimplify/duplicate_switch_targets.rs index 3e280a40f..e40bc7eda 100644 --- a/tests/mir-opt/instsimplify_duplicate_switch_targets.rs +++ b/tests/mir-opt/instsimplify/duplicate_switch_targets.rs @@ -1,13 +1,15 @@ +// unit-test: InstSimplify + #![feature(custom_mir, core_intrinsics)] #![crate_type = "lib"] use std::intrinsics::mir::*; -// unit-test: InstSimplify - -// EMIT_MIR instsimplify_duplicate_switch_targets.assert_zero.InstSimplify.diff +// EMIT_MIR duplicate_switch_targets.assert_zero.InstSimplify.diff #[custom_mir(dialect = "runtime", phase = "post-cleanup")] pub unsafe fn assert_zero(x: u8) -> u8 { + // CHECK-LABEL: fn assert_zero( + // CHECK: switchInt({{.*}}) -> [0: {{bb.*}}, otherwise: {{bb.*}}] mir!( { match x { diff --git a/tests/mir-opt/intrinsic_asserts.generic.InstSimplify.diff b/tests/mir-opt/instsimplify/intrinsic_asserts.generic.InstSimplify.diff index efa52798e..2ecacb5e3 100644 --- a/tests/mir-opt/intrinsic_asserts.generic.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/intrinsic_asserts.generic.InstSimplify.diff @@ -8,25 +8,25 @@ let _3: (); bb0: { - nop; + StorageLive(_1); _1 = assert_inhabited::<T>() -> [return: bb1, unwind unreachable]; } bb1: { - nop; - nop; + StorageDead(_1); + StorageLive(_2); _2 = assert_zero_valid::<T>() -> [return: bb2, unwind unreachable]; } bb2: { - nop; - nop; + StorageDead(_2); + StorageLive(_3); _3 = assert_mem_uninitialized_valid::<T>() -> [return: bb3, unwind unreachable]; } bb3: { - nop; - nop; + StorageDead(_3); + _0 = const (); return; } } diff --git a/tests/mir-opt/dont_yeet_assert.generic.InstSimplify.diff b/tests/mir-opt/instsimplify/intrinsic_asserts.generic_ref.InstSimplify.diff index 98d9d24af..d29af0945 100644 --- a/tests/mir-opt/dont_yeet_assert.generic.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/intrinsic_asserts.generic_ref.InstSimplify.diff @@ -1,7 +1,7 @@ -- // MIR for `generic` before InstSimplify -+ // MIR for `generic` after InstSimplify +- // MIR for `generic_ref` before InstSimplify ++ // MIR for `generic_ref` after InstSimplify - fn generic() -> () { + fn generic_ref() -> () { let mut _0: (); let _1: (); diff --git a/tests/mir-opt/intrinsic_asserts.panics.InstSimplify.diff b/tests/mir-opt/instsimplify/intrinsic_asserts.panics.InstSimplify.diff index 46e053378..1be386acf 100644 --- a/tests/mir-opt/intrinsic_asserts.panics.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/intrinsic_asserts.panics.InstSimplify.diff @@ -8,28 +8,28 @@ let _3: (); bb0: { - nop; + StorageLive(_1); - _1 = assert_inhabited::<Never>() -> [return: bb1, unwind unreachable]; + _1 = assert_inhabited::<Never>() -> unwind unreachable; } bb1: { - nop; - nop; + StorageDead(_1); + StorageLive(_2); - _2 = assert_zero_valid::<&u8>() -> [return: bb2, unwind unreachable]; + _2 = assert_zero_valid::<&u8>() -> unwind unreachable; } bb2: { - nop; - nop; + StorageDead(_2); + StorageLive(_3); - _3 = assert_mem_uninitialized_valid::<&u8>() -> [return: bb3, unwind unreachable]; + _3 = assert_mem_uninitialized_valid::<&u8>() -> unwind unreachable; } bb3: { - nop; - nop; + StorageDead(_3); + _0 = const (); return; } } diff --git a/tests/mir-opt/intrinsic_asserts.removable.InstSimplify.diff b/tests/mir-opt/instsimplify/intrinsic_asserts.removable.InstSimplify.diff index 70c3e8830..f2e697838 100644 --- a/tests/mir-opt/intrinsic_asserts.removable.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/intrinsic_asserts.removable.InstSimplify.diff @@ -8,28 +8,28 @@ let _3: (); bb0: { - nop; + StorageLive(_1); - _1 = assert_inhabited::<()>() -> [return: bb1, unwind unreachable]; + goto -> bb1; } bb1: { - nop; - nop; + StorageDead(_1); + StorageLive(_2); - _2 = assert_zero_valid::<u8>() -> [return: bb2, unwind unreachable]; + goto -> bb2; } bb2: { - nop; - nop; + StorageDead(_2); + StorageLive(_3); - _3 = assert_mem_uninitialized_valid::<u8>() -> [return: bb3, unwind unreachable]; + goto -> bb3; } bb3: { - nop; - nop; + StorageDead(_3); + _0 = const (); return; } } diff --git a/tests/mir-opt/intrinsic_asserts.rs b/tests/mir-opt/instsimplify/intrinsic_asserts.rs index 302d4bda1..43998b2db 100644 --- a/tests/mir-opt/intrinsic_asserts.rs +++ b/tests/mir-opt/instsimplify/intrinsic_asserts.rs @@ -1,9 +1,15 @@ +// unit-test: InstSimplify + #![crate_type = "lib"] #![feature(core_intrinsics)] // All these assertions pass, so all the intrinsic calls should be deleted. // EMIT_MIR intrinsic_asserts.removable.InstSimplify.diff pub fn removable() { + // CHECK-LABEL: fn removable( + // CHECK-NOT: assert_inhabited + // CHECK-NOT: assert_zero_valid + // CHECK-NOT: assert_mem_uninitialized_valid core::intrinsics::assert_inhabited::<()>(); core::intrinsics::assert_zero_valid::<u8>(); core::intrinsics::assert_mem_uninitialized_valid::<u8>(); @@ -14,6 +20,10 @@ enum Never {} // These assertions all diverge, so their target blocks should become None. // EMIT_MIR intrinsic_asserts.panics.InstSimplify.diff pub fn panics() { + // CHECK-LABEL: fn panics( + // CHECK: assert_inhabited::<Never>() -> unwind + // CHECK: assert_zero_valid::<&u8>() -> unwind + // CHECK: assert_mem_uninitialized_valid::<&u8>() -> unwind core::intrinsics::assert_inhabited::<Never>(); core::intrinsics::assert_zero_valid::<&u8>(); core::intrinsics::assert_mem_uninitialized_valid::<&u8>(); @@ -22,7 +32,19 @@ pub fn panics() { // Whether or not these asserts pass isn't known, so they shouldn't be modified. // EMIT_MIR intrinsic_asserts.generic.InstSimplify.diff pub fn generic<T>() { + // CHECK-LABEL: fn generic( + // CHECK: assert_inhabited::<T>() -> [return: + // CHECK: assert_zero_valid::<T>() -> [return: + // CHECK: assert_mem_uninitialized_valid::<T>() -> [return: core::intrinsics::assert_inhabited::<T>(); core::intrinsics::assert_zero_valid::<T>(); core::intrinsics::assert_mem_uninitialized_valid::<T>(); } + +// Whether or not these asserts pass isn't known, so they shouldn't be modified. +// EMIT_MIR intrinsic_asserts.generic_ref.InstSimplify.diff +pub fn generic_ref<T>() { + // CHECK-LABEL: fn generic_ref( + // CHECK: assert_mem_uninitialized_valid::<&T>() -> [return: + core::intrinsics::assert_mem_uninitialized_valid::<&T>(); +} diff --git a/tests/mir-opt/issue_101973.inner.ConstProp.panic-abort.diff b/tests/mir-opt/issue_101973.inner.ConstProp.panic-abort.diff index ce490e894..3748d1483 100644 --- a/tests/mir-opt/issue_101973.inner.ConstProp.panic-abort.diff +++ b/tests/mir-opt/issue_101973.inner.ConstProp.panic-abort.diff @@ -33,6 +33,7 @@ StorageLive(_2); StorageLive(_3); StorageLive(_4); + _4 = const 0_u32; StorageLive(_15); StorageLive(_14); _14 = Shr(_1, const 0_i32); diff --git a/tests/mir-opt/issue_101973.inner.ConstProp.panic-unwind.diff b/tests/mir-opt/issue_101973.inner.ConstProp.panic-unwind.diff index 254557b99..9dab4233c 100644 --- a/tests/mir-opt/issue_101973.inner.ConstProp.panic-unwind.diff +++ b/tests/mir-opt/issue_101973.inner.ConstProp.panic-unwind.diff @@ -33,6 +33,7 @@ StorageLive(_2); StorageLive(_3); StorageLive(_4); + _4 = const 0_u32; StorageLive(_15); StorageLive(_14); _14 = Shr(_1, const 0_i32); diff --git a/tests/mir-opt/issue_101973.rs b/tests/mir-opt/issue_101973.rs index 01b342f4d..3de325bc1 100644 --- a/tests/mir-opt/issue_101973.rs +++ b/tests/mir-opt/issue_101973.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: -O -C debug-assertions=on // This needs inlining followed by ConstProp to reproduce, so we cannot use "unit-test". diff --git a/tests/mir-opt/issue_104451_unwindable_intrinsics.rs b/tests/mir-opt/issue_104451_unwindable_intrinsics.rs index 54112627e..cd068f122 100644 --- a/tests/mir-opt/issue_104451_unwindable_intrinsics.rs +++ b/tests/mir-opt/issue_104451_unwindable_intrinsics.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Check that `UnwindAction::Unreachable` is not generated for unwindable intrinsics. // EMIT_MIR_FOR_EACH_PANIC_STRATEGY #![feature(core_intrinsics)] diff --git a/tests/mir-opt/issue_38669.rs b/tests/mir-opt/issue_38669.rs index db3f89472..9da4c89bb 100644 --- a/tests/mir-opt/issue_38669.rs +++ b/tests/mir-opt/issue_38669.rs @@ -1,3 +1,4 @@ +// skip-filecheck // check that we don't StorageDead booleans before they are used // EMIT_MIR issue_38669.main.SimplifyCfg-initial.after.mir diff --git a/tests/mir-opt/issue_41110.rs b/tests/mir-opt/issue_41110.rs index d8665b23d..38602d5ea 100644 --- a/tests/mir-opt/issue_41110.rs +++ b/tests/mir-opt/issue_41110.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // check that we don't emit multiple drop flags when they are not needed. diff --git a/tests/mir-opt/issue_41697.rs b/tests/mir-opt/issue_41697.rs index cbd8633a3..92d382c39 100644 --- a/tests/mir-opt/issue_41697.rs +++ b/tests/mir-opt/issue_41697.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Regression test for #41697. Using dump-mir was triggering // artificial cycles: during type-checking, we had to get the MIR for // the constant expressions in `[u8; 2]`, which in turn would trigger diff --git a/tests/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir b/tests/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir index 0b48e58da..7dafeabaa 100644 --- a/tests/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir +++ b/tests/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/issue_41697.rs:18:1: 18:23>::{constant#0}` after SimplifyCfg-promote-consts +// MIR for `<impl at $DIR/issue_41697.rs:19:1: 19:23>::{constant#0}` after SimplifyCfg-promote-consts -<impl at $DIR/issue_41697.rs:18:1: 18:23>::{constant#0}: usize = { +<impl at $DIR/issue_41697.rs:19:1: 19:23>::{constant#0}: usize = { let mut _0: usize; let mut _1: (usize, bool); diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff index b57fe348c..55d2629a5 100644 --- a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff +++ b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-abort.diff @@ -10,9 +10,8 @@ let mut _5: isize; + let mut _7: bool; + let mut _8: bool; -+ let mut _9: bool; ++ let mut _9: isize; + let mut _10: isize; -+ let mut _11: isize; scope 1 { debug e => _1; scope 2 { @@ -24,7 +23,6 @@ bb0: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageLive(_1); StorageLive(_2); _2 = cond() -> [return: bb1, unwind: bb11]; @@ -47,7 +45,6 @@ bb3: { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb5, unwind: bb11]; + goto -> bb5; @@ -56,7 +53,6 @@ bb4 (cleanup): { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb11, unwind terminate(cleanup)]; + goto -> bb11; @@ -64,13 +60,13 @@ bb5: { StorageDead(_3); + PlaceMention(_1); _5 = discriminant(_1); switchInt(move _5) -> [0: bb6, otherwise: bb7]; } bb6: { StorageLive(_6); -+ _9 = const false; _6 = move ((_1 as F).0: K); _0 = const (); StorageDead(_6); @@ -90,13 +86,12 @@ bb9: { StorageDead(_2); - drop(_1) -> [return: bb10, unwind: bb12]; -+ goto -> bb18; ++ goto -> bb19; } bb10: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageDead(_1); return; } @@ -116,33 +111,37 @@ + } + + bb14 (cleanup): { -+ goto -> bb12; ++ drop(((_1 as F).0: K)) -> [return: bb12, unwind terminate(cleanup)]; + } + -+ bb15: { -+ drop(_1) -> [return: bb13, unwind: bb12]; ++ bb15 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb14]; + } + -+ bb16 (cleanup): { -+ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; ++ bb16: { ++ drop(_1) -> [return: bb13, unwind: bb12]; + } + -+ bb17: { -+ _10 = discriminant(_1); -+ switchInt(move _10) -> [0: bb13, otherwise: bb15]; ++ bb17 (cleanup): { ++ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; + } + + bb18: { -+ switchInt(_7) -> [0: bb13, otherwise: bb17]; ++ _9 = discriminant(_1); ++ switchInt(move _9) -> [0: bb13, otherwise: bb16]; + } + -+ bb19 (cleanup): { -+ _11 = discriminant(_1); -+ switchInt(move _11) -> [0: bb14, otherwise: bb16]; ++ bb19: { ++ switchInt(_7) -> [0: bb13, otherwise: bb18]; + } + + bb20 (cleanup): { -+ switchInt(_7) -> [0: bb12, otherwise: bb19]; ++ _10 = discriminant(_1); ++ switchInt(move _10) -> [0: bb15, otherwise: bb17]; ++ } ++ ++ bb21 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb20]; } } diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff index 2156850e3..c731b5646 100644 --- a/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff +++ b/tests/mir-opt/issue_41888.main.ElaborateDrops.panic-unwind.diff @@ -10,9 +10,8 @@ let mut _5: isize; + let mut _7: bool; + let mut _8: bool; -+ let mut _9: bool; ++ let mut _9: isize; + let mut _10: isize; -+ let mut _11: isize; scope 1 { debug e => _1; scope 2 { @@ -24,7 +23,6 @@ bb0: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageLive(_1); StorageLive(_2); _2 = cond() -> [return: bb1, unwind: bb11]; @@ -47,7 +45,6 @@ bb3: { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb5, unwind: bb11]; + goto -> bb5; @@ -56,7 +53,6 @@ bb4 (cleanup): { + _7 = const true; + _8 = const true; -+ _9 = const true; _1 = move _3; - drop(_3) -> [return: bb11, unwind terminate(cleanup)]; + goto -> bb11; @@ -64,13 +60,13 @@ bb5: { StorageDead(_3); + PlaceMention(_1); _5 = discriminant(_1); switchInt(move _5) -> [0: bb6, otherwise: bb7]; } bb6: { StorageLive(_6); -+ _9 = const false; _6 = move ((_1 as F).0: K); _0 = const (); StorageDead(_6); @@ -90,13 +86,12 @@ bb9: { StorageDead(_2); - drop(_1) -> [return: bb10, unwind continue]; -+ goto -> bb18; ++ goto -> bb19; } bb10: { + _7 = const false; + _8 = const false; -+ _9 = const false; StorageDead(_1); return; } @@ -116,33 +111,37 @@ + } + + bb14 (cleanup): { -+ goto -> bb12; ++ drop(((_1 as F).0: K)) -> [return: bb12, unwind terminate(cleanup)]; + } + -+ bb15: { -+ drop(_1) -> [return: bb13, unwind: bb12]; ++ bb15 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb14]; + } + -+ bb16 (cleanup): { -+ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; ++ bb16: { ++ drop(_1) -> [return: bb13, unwind: bb12]; + } + -+ bb17: { -+ _10 = discriminant(_1); -+ switchInt(move _10) -> [0: bb13, otherwise: bb15]; ++ bb17 (cleanup): { ++ drop(_1) -> [return: bb12, unwind terminate(cleanup)]; + } + + bb18: { -+ switchInt(_7) -> [0: bb13, otherwise: bb17]; ++ _9 = discriminant(_1); ++ switchInt(move _9) -> [0: bb13, otherwise: bb16]; + } + -+ bb19 (cleanup): { -+ _11 = discriminant(_1); -+ switchInt(move _11) -> [0: bb14, otherwise: bb16]; ++ bb19: { ++ switchInt(_7) -> [0: bb13, otherwise: bb18]; + } + + bb20 (cleanup): { -+ switchInt(_7) -> [0: bb12, otherwise: bb19]; ++ _10 = discriminant(_1); ++ switchInt(move _10) -> [0: bb15, otherwise: bb17]; ++ } ++ ++ bb21 (cleanup): { ++ switchInt(_7) -> [0: bb12, otherwise: bb20]; } } diff --git a/tests/mir-opt/issue_41888.rs b/tests/mir-opt/issue_41888.rs index 9b16caf92..70b202186 100644 --- a/tests/mir-opt/issue_41888.rs +++ b/tests/mir-opt/issue_41888.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // check that we clear the "ADT master drop flag" even when there are // no fields to be dropped. diff --git a/tests/mir-opt/issue_62289.rs b/tests/mir-opt/issue_62289.rs index fece6bb7c..40e8352cf 100644 --- a/tests/mir-opt/issue_62289.rs +++ b/tests/mir-opt/issue_62289.rs @@ -1,3 +1,4 @@ +// skip-filecheck // check that we don't forget to drop the Box if we early return before // initializing it // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-abort.mir b/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-abort.mir index 734629678..fadfdfc87 100644 --- a/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-abort.mir +++ b/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-abort.mir @@ -45,6 +45,7 @@ fn test() -> Option<Box<u32>> { bb2: { StorageDead(_7); + PlaceMention(_6); _8 = discriminant(_6); switchInt(move _8) -> [0: bb3, 1: bb5, otherwise: bb4]; } diff --git a/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-unwind.mir b/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-unwind.mir index 8264e2cab..8f94165a1 100644 --- a/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-unwind.mir +++ b/tests/mir-opt/issue_62289.test.ElaborateDrops.before.panic-unwind.mir @@ -45,6 +45,7 @@ fn test() -> Option<Box<u32>> { bb2: { StorageDead(_7); + PlaceMention(_6); _8 = discriminant(_6); switchInt(move _8) -> [0: bb3, 1: bb5, otherwise: bb4]; } diff --git a/tests/mir-opt/issue_72181.rs b/tests/mir-opt/issue_72181.rs index 6a32d4bbe..226709bab 100644 --- a/tests/mir-opt/issue_72181.rs +++ b/tests/mir-opt/issue_72181.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z mir-opt-level=1 // Regression test for #72181, this ICE requires `-Z mir-opt-level=1` flags. diff --git a/tests/mir-opt/issue_72181_1.f.built.after.mir b/tests/mir-opt/issue_72181_1.f.built.after.mir index 16f34e4a4..89da9a801 100644 --- a/tests/mir-opt/issue_72181_1.f.built.after.mir +++ b/tests/mir-opt/issue_72181_1.f.built.after.mir @@ -5,6 +5,7 @@ fn f(_1: Void) -> ! { let mut _0: !; bb0: { + PlaceMention(_1); FakeRead(ForMatchedPlace(None), _1); unreachable; } diff --git a/tests/mir-opt/issue_72181_1.main.built.after.mir b/tests/mir-opt/issue_72181_1.main.built.after.mir index f5ab5b526..d35aada95 100644 --- a/tests/mir-opt/issue_72181_1.main.built.after.mir +++ b/tests/mir-opt/issue_72181_1.main.built.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty(Void), max_universe: U0, variables: [] }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void -| 1: user_ty: Canonical { value: Ty(Void), max_universe: U0, variables: [] }, span: $DIR/issue_72181_1.rs:16:12: 16:16, inferred_ty: Void +| 0: user_ty: Canonical { value: Ty(Void), max_universe: U0, variables: [] }, span: $DIR/issue_72181_1.rs:17:12: 17:16, inferred_ty: Void +| 1: user_ty: Canonical { value: Ty(Void), max_universe: U0, variables: [] }, span: $DIR/issue_72181_1.rs:17:12: 17:16, inferred_ty: Void | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/issue_72181_1.rs b/tests/mir-opt/issue_72181_1.rs index 8ae2599ec..f9ee33ef9 100644 --- a/tests/mir-opt/issue_72181_1.rs +++ b/tests/mir-opt/issue_72181_1.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z mir-opt-level=1 // Regression test for #72181, this ICE requires `-Z mir-opt-level=1` flags. diff --git a/tests/mir-opt/issue_76432.rs b/tests/mir-opt/issue_76432.rs index 2a8e1283b..f0f12c535 100644 --- a/tests/mir-opt/issue_76432.rs +++ b/tests/mir-opt/issue_76432.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: -Zmir-enable-passes=-NormalizeArrayLen // Check that we do not insert StorageDead at each target if StorageDead was never seen diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff index 9d8f272ab..b2539f391 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff @@ -7,22 +7,18 @@ let _2: &[T]; let mut _3: &[T; 3]; let _4: [T; 3]; - let mut _5: T; - let mut _6: T; - let mut _7: T; - let mut _8: usize; - let mut _9: usize; - let mut _10: bool; - let mut _14: !; + let mut _5: usize; + let mut _6: bool; + let mut _10: !; scope 1 { debug v => _2; - let _11: &T; - let _12: &T; - let _13: &T; + let _7: &T; + let _8: &T; + let _9: &T; scope 2 { - debug v1 => _11; - debug v2 => _12; - debug v3 => _13; + debug v1 => _7; + debug v2 => _8; + debug v3 => _9; } } @@ -33,26 +29,25 @@ _3 = &_4; _2 = move _3 as &[T] (PointerCoercion(Unsize)); StorageDead(_3); - _8 = const 3_usize; - _9 = const 3_usize; - _10 = const true; + _5 = const 3_usize; + _6 = const true; goto -> bb2; } bb1: { - _14 = core::panicking::panic(const "internal error: entered unreachable code") -> unwind unreachable; + _10 = core::panicking::panic(const "internal error: entered unreachable code") -> unwind unreachable; } bb2: { - StorageLive(_11); - _11 = &(*_2)[0 of 3]; - StorageLive(_12); - _12 = &(*_2)[1 of 3]; - StorageLive(_13); - _13 = &(*_2)[2 of 3]; - StorageDead(_13); - StorageDead(_12); - StorageDead(_11); + StorageLive(_7); + _7 = &(*_2)[0 of 3]; + StorageLive(_8); + _8 = &(*_2)[1 of 3]; + StorageLive(_9); + _9 = &(*_2)[2 of 3]; + StorageDead(_9); + StorageDead(_8); + StorageDead(_7); StorageDead(_4); return; } diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff index 738b0b1b3..ff7f12c09 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff @@ -7,22 +7,18 @@ let _2: &[T]; let mut _3: &[T; 3]; let _4: [T; 3]; - let mut _5: T; - let mut _6: T; - let mut _7: T; - let mut _8: usize; - let mut _9: usize; - let mut _10: bool; - let mut _14: !; + let mut _5: usize; + let mut _6: bool; + let mut _10: !; scope 1 { debug v => _2; - let _11: &T; - let _12: &T; - let _13: &T; + let _7: &T; + let _8: &T; + let _9: &T; scope 2 { - debug v1 => _11; - debug v2 => _12; - debug v3 => _13; + debug v1 => _7; + debug v2 => _8; + debug v3 => _9; } } @@ -33,26 +29,25 @@ _3 = &_4; _2 = move _3 as &[T] (PointerCoercion(Unsize)); StorageDead(_3); - _8 = const 3_usize; - _9 = const 3_usize; - _10 = const true; + _5 = const 3_usize; + _6 = const true; goto -> bb2; } bb1: { - _14 = core::panicking::panic(const "internal error: entered unreachable code") -> unwind continue; + _10 = core::panicking::panic(const "internal error: entered unreachable code") -> unwind continue; } bb2: { - StorageLive(_11); - _11 = &(*_2)[0 of 3]; - StorageLive(_12); - _12 = &(*_2)[1 of 3]; - StorageLive(_13); - _13 = &(*_2)[2 of 3]; - StorageDead(_13); - StorageDead(_12); - StorageDead(_11); + StorageLive(_7); + _7 = &(*_2)[0 of 3]; + StorageLive(_8); + _8 = &(*_2)[1 of 3]; + StorageLive(_9); + _9 = &(*_2)[2 of 3]; + StorageDead(_9); + StorageDead(_8); + StorageDead(_7); StorageDead(_4); return; } diff --git a/tests/mir-opt/issue_78192.rs b/tests/mir-opt/issue_78192.rs index 95142a3e4..b08c3615e 100644 --- a/tests/mir-opt/issue_78192.rs +++ b/tests/mir-opt/issue_78192.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Zmir-opt-level=1 -Zinline-mir pub fn f<T>(a: &T) -> *const T { let b: &*const T = &(a as *const T); diff --git a/tests/mir-opt/issue_91633.rs b/tests/mir-opt/issue_91633.rs index 9127cacc9..047a0cd9b 100644 --- a/tests/mir-opt/issue_91633.rs +++ b/tests/mir-opt/issue_91633.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z mir-opt-level=0 // EMIT_MIR issue_91633.hey.built.after.mir fn hey<T> (it: &[T]) diff --git a/tests/mir-opt/issue_99325.main.built.after.32bit.mir b/tests/mir-opt/issue_99325.main.built.after.32bit.mir index 132b71335..ffb1aedd2 100644 --- a/tests/mir-opt/issue_99325.main.built.after.32bit.mir +++ b/tests/mir-opt/issue_99325.main.built.after.32bit.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [&*b"AAAA"], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:12:16: 12:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} -| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [UnevaluatedConst { def: DefId(0:8 ~ issue_99325[22bb]::main::{constant#1}), args: [] }: &ReStatic [u8; 4_usize]], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:13:16: 13:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [&*b"AAAA"], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:13:16: 13:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [UnevaluatedConst { def: DefId(0:8 ~ issue_99325[22bb]::main::{constant#1}), args: [] }: &ReStatic [u8; 4_usize]], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:14:16: 14:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} | fn main() -> () { let mut _0: (); @@ -81,7 +81,7 @@ fn main() -> () { _2 = (move _3, move _5); StorageDead(_5); StorageDead(_3); - FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); StorageLive(_8); _8 = (_2.0: &&[u8]); StorageLive(_9); @@ -180,7 +180,7 @@ fn main() -> () { _23 = (move _24, move _26); StorageDead(_26); StorageDead(_24); - FakeRead(ForMatchedPlace(None), _23); + PlaceMention(_23); StorageLive(_28); _28 = (_23.0: &&[u8]); StorageLive(_29); @@ -271,6 +271,6 @@ fn main() -> () { } } -alloc4 (size: 4, align: 1) { +ALLOC0 (size: 4, align: 1) { 41 41 41 41 │ AAAA } diff --git a/tests/mir-opt/issue_99325.main.built.after.64bit.mir b/tests/mir-opt/issue_99325.main.built.after.64bit.mir index 132b71335..ffb1aedd2 100644 --- a/tests/mir-opt/issue_99325.main.built.after.64bit.mir +++ b/tests/mir-opt/issue_99325.main.built.after.64bit.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [&*b"AAAA"], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:12:16: 12:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} -| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [UnevaluatedConst { def: DefId(0:8 ~ issue_99325[22bb]::main::{constant#1}), args: [] }: &ReStatic [u8; 4_usize]], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:13:16: 13:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [&*b"AAAA"], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:13:16: 13:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserArgs { args: [UnevaluatedConst { def: DefId(0:8 ~ issue_99325[22bb]::main::{constant#1}), args: [] }: &ReStatic [u8; 4_usize]], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:14:16: 14:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} | fn main() -> () { let mut _0: (); @@ -81,7 +81,7 @@ fn main() -> () { _2 = (move _3, move _5); StorageDead(_5); StorageDead(_3); - FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); StorageLive(_8); _8 = (_2.0: &&[u8]); StorageLive(_9); @@ -180,7 +180,7 @@ fn main() -> () { _23 = (move _24, move _26); StorageDead(_26); StorageDead(_24); - FakeRead(ForMatchedPlace(None), _23); + PlaceMention(_23); StorageLive(_28); _28 = (_23.0: &&[u8]); StorageLive(_29); @@ -271,6 +271,6 @@ fn main() -> () { } } -alloc4 (size: 4, align: 1) { +ALLOC0 (size: 4, align: 1) { 41 41 41 41 │ AAAA } diff --git a/tests/mir-opt/issue_99325.rs b/tests/mir-opt/issue_99325.rs index 3603228a5..2638b69e2 100644 --- a/tests/mir-opt/issue_99325.rs +++ b/tests/mir-opt/issue_99325.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_BIT_WIDTH #![feature(adt_const_params)] diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir index f8c859418..5d25c6557 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-abort.mir @@ -3,56 +3,61 @@ fn num_to_digit(_1: char) -> u32 { debug num => _1; let mut _0: u32; - let mut _4: std::option::Option<u32>; + let mut _5: std::option::Option<u32>; scope 1 (inlined char::methods::<impl char>::is_digit) { debug self => _1; debug radix => const 8_u32; let _2: std::option::Option<u32>; - let mut _7: &std::option::Option<u32>; + let mut _3: &std::option::Option<u32>; scope 2 (inlined Option::<u32>::is_some) { - debug self => _7; - let mut _3: isize; + debug self => _3; + let mut _4: isize; } } scope 3 (inlined #[track_caller] Option::<u32>::unwrap) { - debug self => _4; - let mut _5: isize; - let mut _6: !; + debug self => _5; + let mut _6: isize; + let mut _7: !; scope 4 { debug val => _0; } } bb0: { - StorageLive(_7); + StorageLive(_3); StorageLive(_2); _2 = char::methods::<impl char>::to_digit(_1, const 8_u32) -> [return: bb1, unwind unreachable]; } bb1: { - _3 = discriminant(_2); - StorageDead(_7); + _3 = &_2; + StorageLive(_4); + _4 = discriminant(_2); + StorageDead(_3); StorageDead(_2); - switchInt(move _3) -> [1: bb2, otherwise: bb7]; + switchInt(move _4) -> [1: bb2, otherwise: bb7]; } bb2: { - StorageLive(_4); - _4 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> [return: bb3, unwind unreachable]; + StorageDead(_4); + StorageLive(_5); + _5 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> [return: bb3, unwind unreachable]; } bb3: { - _5 = discriminant(_4); - switchInt(move _5) -> [0: bb4, 1: bb5, otherwise: bb6]; + StorageLive(_6); + _6 = discriminant(_5); + switchInt(move _6) -> [0: bb4, 1: bb5, otherwise: bb6]; } bb4: { - _6 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable; + _7 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable; } bb5: { - _0 = move ((_4 as Some).0: u32); - StorageDead(_4); + _0 = move ((_5 as Some).0: u32); + StorageDead(_6); + StorageDead(_5); goto -> bb8; } @@ -61,6 +66,7 @@ fn num_to_digit(_1: char) -> u32 { } bb7: { + StorageDead(_4); _0 = const 0_u32; goto -> bb8; } diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir index df7392edc..4677c0108 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.panic-unwind.mir @@ -3,56 +3,61 @@ fn num_to_digit(_1: char) -> u32 { debug num => _1; let mut _0: u32; - let mut _4: std::option::Option<u32>; + let mut _5: std::option::Option<u32>; scope 1 (inlined char::methods::<impl char>::is_digit) { debug self => _1; debug radix => const 8_u32; let _2: std::option::Option<u32>; - let mut _7: &std::option::Option<u32>; + let mut _3: &std::option::Option<u32>; scope 2 (inlined Option::<u32>::is_some) { - debug self => _7; - let mut _3: isize; + debug self => _3; + let mut _4: isize; } } scope 3 (inlined #[track_caller] Option::<u32>::unwrap) { - debug self => _4; - let mut _5: isize; - let mut _6: !; + debug self => _5; + let mut _6: isize; + let mut _7: !; scope 4 { debug val => _0; } } bb0: { - StorageLive(_7); + StorageLive(_3); StorageLive(_2); _2 = char::methods::<impl char>::to_digit(_1, const 8_u32) -> [return: bb1, unwind continue]; } bb1: { - _3 = discriminant(_2); - StorageDead(_7); + _3 = &_2; + StorageLive(_4); + _4 = discriminant(_2); + StorageDead(_3); StorageDead(_2); - switchInt(move _3) -> [1: bb2, otherwise: bb7]; + switchInt(move _4) -> [1: bb2, otherwise: bb7]; } bb2: { - StorageLive(_4); - _4 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> [return: bb3, unwind continue]; + StorageDead(_4); + StorageLive(_5); + _5 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> [return: bb3, unwind continue]; } bb3: { - _5 = discriminant(_4); - switchInt(move _5) -> [0: bb4, 1: bb5, otherwise: bb6]; + StorageLive(_6); + _6 = discriminant(_5); + switchInt(move _6) -> [0: bb4, 1: bb5, otherwise: bb6]; } bb4: { - _6 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind continue; + _7 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind continue; } bb5: { - _0 = move ((_4 as Some).0: u32); - StorageDead(_4); + _0 = move ((_5 as Some).0: u32); + StorageDead(_6); + StorageDead(_5); goto -> bb8; } @@ -61,6 +66,7 @@ fn num_to_digit(_1: char) -> u32 { } bb7: { + StorageDead(_4); _0 = const 0_u32; goto -> bb8; } diff --git a/tests/mir-opt/issues/issue_59352.rs b/tests/mir-opt/issues/issue_59352.rs index 7cadf8f22..1cbeaec28 100644 --- a/tests/mir-opt/issues/issue_59352.rs +++ b/tests/mir-opt/issues/issue_59352.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // This test is a mirror of codegen/issue-59352.rs. // The LLVM inliner doesn't inline `char::method::is_digit()` and so it doesn't recognize this case diff --git a/tests/mir-opt/issues/issue_75439.rs b/tests/mir-opt/issues/issue_75439.rs index 4c749a150..0ab496e47 100644 --- a/tests/mir-opt/issues/issue_75439.rs +++ b/tests/mir-opt/issues/issue_75439.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR issue_75439.foo.MatchBranchSimplification.diff // ignore-endian-big diff --git a/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..462cc2077 --- /dev/null +++ b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-abort.diff @@ -0,0 +1,57 @@ +- // MIR for `custom_discr` before JumpThreading ++ // MIR for `custom_discr` after JumpThreading + + fn custom_discr(_1: bool) -> u8 { + debug x => _1; + let mut _0: u8; + let mut _2: CustomDiscr; + let mut _3: bool; + let mut _4: u8; + + bb0: { + StorageLive(_2); + StorageLive(_3); + _3 = _1; + switchInt(move _3) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + _2 = CustomDiscr::A; +- goto -> bb3; ++ goto -> bb7; + } + + bb2: { + _2 = CustomDiscr::B; + goto -> bb3; + } + + bb3: { + StorageDead(_3); + _4 = discriminant(_2); +- switchInt(move _4) -> [35: bb5, otherwise: bb4]; ++ goto -> bb4; + } + + bb4: { + _0 = const 13_u8; + goto -> bb6; + } + + bb5: { + _0 = const 5_u8; + goto -> bb6; + } + + bb6: { + StorageDead(_2); + return; ++ } ++ ++ bb7: { ++ StorageDead(_3); ++ _4 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..462cc2077 --- /dev/null +++ b/tests/mir-opt/jump_threading.custom_discr.JumpThreading.panic-unwind.diff @@ -0,0 +1,57 @@ +- // MIR for `custom_discr` before JumpThreading ++ // MIR for `custom_discr` after JumpThreading + + fn custom_discr(_1: bool) -> u8 { + debug x => _1; + let mut _0: u8; + let mut _2: CustomDiscr; + let mut _3: bool; + let mut _4: u8; + + bb0: { + StorageLive(_2); + StorageLive(_3); + _3 = _1; + switchInt(move _3) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + _2 = CustomDiscr::A; +- goto -> bb3; ++ goto -> bb7; + } + + bb2: { + _2 = CustomDiscr::B; + goto -> bb3; + } + + bb3: { + StorageDead(_3); + _4 = discriminant(_2); +- switchInt(move _4) -> [35: bb5, otherwise: bb4]; ++ goto -> bb4; + } + + bb4: { + _0 = const 13_u8; + goto -> bb6; + } + + bb5: { + _0 = const 5_u8; + goto -> bb6; + } + + bb6: { + StorageDead(_2); + return; ++ } ++ ++ bb7: { ++ StorageDead(_3); ++ _4 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..ad5846c97 --- /dev/null +++ b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-abort.diff @@ -0,0 +1,68 @@ +- // MIR for `dfa` before JumpThreading ++ // MIR for `dfa` after JumpThreading + + fn dfa() -> () { + let mut _0: (); + let mut _1: DFA; + let mut _2: !; + let mut _3: (); + let mut _4: isize; + let mut _5: DFA; + let mut _6: DFA; + let mut _7: DFA; + let mut _8: !; + scope 1 { + debug state => _1; + } + + bb0: { + StorageLive(_1); + _1 = DFA::A; + StorageLive(_2); + goto -> bb1; + } + + bb1: { + _4 = discriminant(_1); + switchInt(move _4) -> [0: bb4, 1: bb5, 2: bb6, 3: bb2, otherwise: bb3]; + } + + bb2: { + _0 = const (); + StorageDead(_2); + StorageDead(_1); + return; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_5); + _5 = DFA::B; + _1 = move _5; + _3 = const (); + StorageDead(_5); + goto -> bb1; + } + + bb5: { + StorageLive(_6); + _6 = DFA::C; + _1 = move _6; + _3 = const (); + StorageDead(_6); + goto -> bb1; + } + + bb6: { + StorageLive(_7); + _7 = DFA::D; + _1 = move _7; + _3 = const (); + StorageDead(_7); + goto -> bb1; + } + } + diff --git a/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..ad5846c97 --- /dev/null +++ b/tests/mir-opt/jump_threading.dfa.JumpThreading.panic-unwind.diff @@ -0,0 +1,68 @@ +- // MIR for `dfa` before JumpThreading ++ // MIR for `dfa` after JumpThreading + + fn dfa() -> () { + let mut _0: (); + let mut _1: DFA; + let mut _2: !; + let mut _3: (); + let mut _4: isize; + let mut _5: DFA; + let mut _6: DFA; + let mut _7: DFA; + let mut _8: !; + scope 1 { + debug state => _1; + } + + bb0: { + StorageLive(_1); + _1 = DFA::A; + StorageLive(_2); + goto -> bb1; + } + + bb1: { + _4 = discriminant(_1); + switchInt(move _4) -> [0: bb4, 1: bb5, 2: bb6, 3: bb2, otherwise: bb3]; + } + + bb2: { + _0 = const (); + StorageDead(_2); + StorageDead(_1); + return; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_5); + _5 = DFA::B; + _1 = move _5; + _3 = const (); + StorageDead(_5); + goto -> bb1; + } + + bb5: { + StorageLive(_6); + _6 = DFA::C; + _1 = move _6; + _3 = const (); + StorageDead(_6); + goto -> bb1; + } + + bb6: { + StorageLive(_7); + _7 = DFA::D; + _1 = move _7; + _3 = const (); + StorageDead(_7); + goto -> bb1; + } + } + diff --git a/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..f290da84e --- /dev/null +++ b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-abort.diff @@ -0,0 +1,59 @@ +- // MIR for `disappearing_bb` before JumpThreading ++ // MIR for `disappearing_bb` after JumpThreading + + fn disappearing_bb(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _2 = const true; + _3 = const true; + switchInt(_1) -> [0: bb3, 1: bb3, 2: bb1, otherwise: bb2]; + } + + bb1: { + _3 = const false; +- goto -> bb4; ++ goto -> bb9; + } + + bb2: { + unreachable; + } + + bb3: { + _2 = const false; + goto -> bb4; + } + + bb4: { + switchInt(_3) -> [0: bb5, otherwise: bb7]; + } + + bb5: { + switchInt(_2) -> [0: bb6, otherwise: bb8]; + } + + bb6: { + return; + } + + bb7: { +- goto -> bb5; ++ goto -> bb10; + } + + bb8: { ++ goto -> bb6; ++ } ++ ++ bb9: { ++ goto -> bb5; ++ } ++ ++ bb10: { + goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..f290da84e --- /dev/null +++ b/tests/mir-opt/jump_threading.disappearing_bb.JumpThreading.panic-unwind.diff @@ -0,0 +1,59 @@ +- // MIR for `disappearing_bb` before JumpThreading ++ // MIR for `disappearing_bb` after JumpThreading + + fn disappearing_bb(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _2 = const true; + _3 = const true; + switchInt(_1) -> [0: bb3, 1: bb3, 2: bb1, otherwise: bb2]; + } + + bb1: { + _3 = const false; +- goto -> bb4; ++ goto -> bb9; + } + + bb2: { + unreachable; + } + + bb3: { + _2 = const false; + goto -> bb4; + } + + bb4: { + switchInt(_3) -> [0: bb5, otherwise: bb7]; + } + + bb5: { + switchInt(_2) -> [0: bb6, otherwise: bb8]; + } + + bb6: { + return; + } + + bb7: { +- goto -> bb5; ++ goto -> bb10; + } + + bb8: { ++ goto -> bb6; ++ } ++ ++ bb9: { ++ goto -> bb5; ++ } ++ ++ bb10: { + goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..adcedfb36 --- /dev/null +++ b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-abort.diff @@ -0,0 +1,45 @@ +- // MIR for `duplicate_chain` before JumpThreading ++ // MIR for `duplicate_chain` after JumpThreading + + fn duplicate_chain(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: i32; + let mut _4: i32; + + bb0: { + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const 5_u8; + goto -> bb3; + } + + bb2: { + _2 = const 5_u8; + goto -> bb3; + } + + bb3: { + _3 = const 13_i32; + goto -> bb4; + } + + bb4: { + _4 = const 15_i32; +- switchInt(_2) -> [5: bb5, otherwise: bb6]; ++ goto -> bb5; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..adcedfb36 --- /dev/null +++ b/tests/mir-opt/jump_threading.duplicate_chain.JumpThreading.panic-unwind.diff @@ -0,0 +1,45 @@ +- // MIR for `duplicate_chain` before JumpThreading ++ // MIR for `duplicate_chain` after JumpThreading + + fn duplicate_chain(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: i32; + let mut _4: i32; + + bb0: { + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const 5_u8; + goto -> bb3; + } + + bb2: { + _2 = const 5_u8; + goto -> bb3; + } + + bb3: { + _3 = const 13_i32; + goto -> bb4; + } + + bb4: { + _4 = const 15_i32; +- switchInt(_2) -> [5: bb5, otherwise: bb6]; ++ goto -> bb5; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.identity.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..f17c9ba3f --- /dev/null +++ b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-abort.diff @@ -0,0 +1,139 @@ +- // MIR for `identity` before JumpThreading ++ // MIR for `identity` after JumpThreading + + fn identity(_1: Result<i32, i32>) -> Result<i32, i32> { + debug x => _1; + let mut _0: std::result::Result<i32, i32>; + let mut _2: i32; + let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; + let mut _4: std::result::Result<i32, i32>; + let mut _5: isize; + let _6: std::result::Result<std::convert::Infallible, i32>; + let mut _7: !; + let mut _8: std::result::Result<std::convert::Infallible, i32>; + let _9: i32; + scope 1 { + debug residual => _6; + scope 2 { + scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { + debug residual => _8; + let _14: i32; + let mut _15: i32; + scope 9 { + debug e => _14; + scope 10 (inlined <i32 as From<i32>>::from) { + debug t => _14; + } + } + } + } + } + scope 3 { + debug val => _9; + scope 4 { + } + } + scope 5 (inlined <Result<i32, i32> as Try>::branch) { + debug self => _4; + let mut _10: isize; + let _11: i32; + let _12: i32; + let mut _13: std::result::Result<std::convert::Infallible, i32>; + scope 6 { + debug v => _11; + } + scope 7 { + debug e => _12; + } + } + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = _1; + StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + _10 = discriminant(_4); + switchInt(move _10) -> [0: bb8, 1: bb6, otherwise: bb7]; + } + + bb1: { + StorageDead(_12); + StorageDead(_11); + StorageDead(_10); + StorageDead(_4); + _5 = discriminant(_3); +- switchInt(move _5) -> [0: bb2, 1: bb4, otherwise: bb3]; ++ goto -> bb2; + } + + bb2: { + StorageLive(_9); + _9 = ((_3 as Continue).0: i32); + _2 = _9; + StorageDead(_9); + _0 = Result::<i32, i32>::Ok(move _2); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_6); + _6 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); + StorageLive(_8); + _8 = _6; + StorageLive(_14); + _14 = move ((_8 as Err).0: i32); + StorageLive(_15); + _15 = move _14; + _0 = Result::<i32, i32>::Err(move _15); + StorageDead(_15); + StorageDead(_14); + StorageDead(_8); + StorageDead(_6); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + _12 = move ((_4 as Err).0: i32); + StorageLive(_13); + _13 = Result::<Infallible, i32>::Err(move _12); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Break(move _13); + StorageDead(_13); +- goto -> bb1; ++ goto -> bb9; + } + + bb7: { + unreachable; + } + + bb8: { + _11 = move ((_4 as Ok).0: i32); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Continue(move _11); + goto -> bb1; ++ } ++ ++ bb9: { ++ StorageDead(_12); ++ StorageDead(_11); ++ StorageDead(_10); ++ StorageDead(_4); ++ _5 = discriminant(_3); ++ goto -> bb4; + } + } + diff --git a/tests/mir-opt/jump_threading.identity.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..f17c9ba3f --- /dev/null +++ b/tests/mir-opt/jump_threading.identity.JumpThreading.panic-unwind.diff @@ -0,0 +1,139 @@ +- // MIR for `identity` before JumpThreading ++ // MIR for `identity` after JumpThreading + + fn identity(_1: Result<i32, i32>) -> Result<i32, i32> { + debug x => _1; + let mut _0: std::result::Result<i32, i32>; + let mut _2: i32; + let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; + let mut _4: std::result::Result<i32, i32>; + let mut _5: isize; + let _6: std::result::Result<std::convert::Infallible, i32>; + let mut _7: !; + let mut _8: std::result::Result<std::convert::Infallible, i32>; + let _9: i32; + scope 1 { + debug residual => _6; + scope 2 { + scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { + debug residual => _8; + let _14: i32; + let mut _15: i32; + scope 9 { + debug e => _14; + scope 10 (inlined <i32 as From<i32>>::from) { + debug t => _14; + } + } + } + } + } + scope 3 { + debug val => _9; + scope 4 { + } + } + scope 5 (inlined <Result<i32, i32> as Try>::branch) { + debug self => _4; + let mut _10: isize; + let _11: i32; + let _12: i32; + let mut _13: std::result::Result<std::convert::Infallible, i32>; + scope 6 { + debug v => _11; + } + scope 7 { + debug e => _12; + } + } + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = _1; + StorageLive(_10); + StorageLive(_11); + StorageLive(_12); + _10 = discriminant(_4); + switchInt(move _10) -> [0: bb8, 1: bb6, otherwise: bb7]; + } + + bb1: { + StorageDead(_12); + StorageDead(_11); + StorageDead(_10); + StorageDead(_4); + _5 = discriminant(_3); +- switchInt(move _5) -> [0: bb2, 1: bb4, otherwise: bb3]; ++ goto -> bb2; + } + + bb2: { + StorageLive(_9); + _9 = ((_3 as Continue).0: i32); + _2 = _9; + StorageDead(_9); + _0 = Result::<i32, i32>::Ok(move _2); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb3: { + unreachable; + } + + bb4: { + StorageLive(_6); + _6 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); + StorageLive(_8); + _8 = _6; + StorageLive(_14); + _14 = move ((_8 as Err).0: i32); + StorageLive(_15); + _15 = move _14; + _0 = Result::<i32, i32>::Err(move _15); + StorageDead(_15); + StorageDead(_14); + StorageDead(_8); + StorageDead(_6); + StorageDead(_2); + StorageDead(_3); + goto -> bb5; + } + + bb5: { + return; + } + + bb6: { + _12 = move ((_4 as Err).0: i32); + StorageLive(_13); + _13 = Result::<Infallible, i32>::Err(move _12); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Break(move _13); + StorageDead(_13); +- goto -> bb1; ++ goto -> bb9; + } + + bb7: { + unreachable; + } + + bb8: { + _11 = move ((_4 as Ok).0: i32); + _3 = ControlFlow::<Result<Infallible, i32>, i32>::Continue(move _11); + goto -> bb1; ++ } ++ ++ bb9: { ++ StorageDead(_12); ++ StorageDead(_11); ++ StorageDead(_10); ++ StorageDead(_4); ++ _5 = discriminant(_3); ++ goto -> bb4; + } + } + diff --git a/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..2ca03e439 --- /dev/null +++ b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-abort.diff @@ -0,0 +1,54 @@ +- // MIR for `multiple_match` before JumpThreading ++ // MIR for `multiple_match` after JumpThreading + + fn multiple_match(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: u8; + + bb0: { + switchInt(_1) -> [3: bb1, otherwise: bb2]; + } + + bb1: { + _2 = _1; +- switchInt(_2) -> [3: bb3, otherwise: bb4]; ++ goto -> bb3; + } + + bb2: { + _3 = _1; +- switchInt(_3) -> [3: bb5, otherwise: bb6]; ++ goto -> bb6; + } + + bb3: { + _0 = const 5_u8; + return; + } + + bb4: { + _0 = const 7_u8; + return; + } + + bb5: { + _0 = const 9_u8; + return; + } + + bb6: { + switchInt(_3) -> [1: bb7, otherwise: bb8]; + } + + bb7: { + _0 = const 9_u8; + return; + } + + bb8: { + _0 = const 11_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..2ca03e439 --- /dev/null +++ b/tests/mir-opt/jump_threading.multiple_match.JumpThreading.panic-unwind.diff @@ -0,0 +1,54 @@ +- // MIR for `multiple_match` before JumpThreading ++ // MIR for `multiple_match` after JumpThreading + + fn multiple_match(_1: u8) -> u8 { + let mut _0: u8; + let mut _2: u8; + let mut _3: u8; + + bb0: { + switchInt(_1) -> [3: bb1, otherwise: bb2]; + } + + bb1: { + _2 = _1; +- switchInt(_2) -> [3: bb3, otherwise: bb4]; ++ goto -> bb3; + } + + bb2: { + _3 = _1; +- switchInt(_3) -> [3: bb5, otherwise: bb6]; ++ goto -> bb6; + } + + bb3: { + _0 = const 5_u8; + return; + } + + bb4: { + _0 = const 7_u8; + return; + } + + bb5: { + _0 = const 9_u8; + return; + } + + bb6: { + switchInt(_3) -> [1: bb7, otherwise: bb8]; + } + + bb7: { + _0 = const 9_u8; + return; + } + + bb8: { + _0 = const 11_u8; + return; + } + } + diff --git a/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..80a422636 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-abort.diff @@ -0,0 +1,56 @@ +- // MIR for `mutable_ref` before JumpThreading ++ // MIR for `mutable_ref` after JumpThreading + + fn mutable_ref() -> bool { + let mut _0: bool; + let mut _1: i32; + let _3: (); + let mut _4: bool; + let mut _5: i32; + scope 1 { + debug x => _1; + let _2: *mut i32; + scope 2 { + debug a => _2; + scope 3 { + } + } + } + + bb0: { + StorageLive(_1); + _1 = const 5_i32; + StorageLive(_2); + _2 = &raw mut _1; + _1 = const 7_i32; + StorageLive(_3); + (*_2) = const 8_i32; + _3 = const (); + StorageDead(_3); + StorageLive(_4); + StorageLive(_5); + _5 = _1; + _4 = Eq(move _5, const 7_i32); + switchInt(move _4) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_5); + _0 = const true; + goto -> bb3; + } + + bb2: { + StorageDead(_5); + _0 = const false; + goto -> bb3; + } + + bb3: { + StorageDead(_4); + StorageDead(_2); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..80a422636 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutable_ref.JumpThreading.panic-unwind.diff @@ -0,0 +1,56 @@ +- // MIR for `mutable_ref` before JumpThreading ++ // MIR for `mutable_ref` after JumpThreading + + fn mutable_ref() -> bool { + let mut _0: bool; + let mut _1: i32; + let _3: (); + let mut _4: bool; + let mut _5: i32; + scope 1 { + debug x => _1; + let _2: *mut i32; + scope 2 { + debug a => _2; + scope 3 { + } + } + } + + bb0: { + StorageLive(_1); + _1 = const 5_i32; + StorageLive(_2); + _2 = &raw mut _1; + _1 = const 7_i32; + StorageLive(_3); + (*_2) = const 8_i32; + _3 = const (); + StorageDead(_3); + StorageLive(_4); + StorageLive(_5); + _5 = _1; + _4 = Eq(move _5, const 7_i32); + switchInt(move _4) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_5); + _0 = const true; + goto -> bb3; + } + + bb2: { + StorageDead(_5); + _0 = const false; + goto -> bb3; + } + + bb3: { + StorageDead(_4); + StorageDead(_2); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..8821b47c3 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-abort.diff @@ -0,0 +1,26 @@ +- // MIR for `mutate_discriminant` before JumpThreading ++ // MIR for `mutate_discriminant` after JumpThreading + + fn mutate_discriminant() -> u8 { + let mut _0: u8; + let mut _1: std::option::Option<NonZeroUsize>; + let mut _2: isize; + + bb0: { + discriminant(_1) = 1; + (((_1 as variant#1).0: NonZeroUsize).0: usize) = const 0_usize; + _2 = discriminant(_1); + switchInt(_2) -> [0: bb1, otherwise: bb2]; + } + + bb1: { + _0 = const 1_u8; + return; + } + + bb2: { + _0 = const 2_u8; + unreachable; + } + } + diff --git a/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..8821b47c3 --- /dev/null +++ b/tests/mir-opt/jump_threading.mutate_discriminant.JumpThreading.panic-unwind.diff @@ -0,0 +1,26 @@ +- // MIR for `mutate_discriminant` before JumpThreading ++ // MIR for `mutate_discriminant` after JumpThreading + + fn mutate_discriminant() -> u8 { + let mut _0: u8; + let mut _1: std::option::Option<NonZeroUsize>; + let mut _2: isize; + + bb0: { + discriminant(_1) = 1; + (((_1 as variant#1).0: NonZeroUsize).0: usize) = const 0_usize; + _2 = discriminant(_1); + switchInt(_2) -> [0: bb1, otherwise: bb2]; + } + + bb1: { + _0 = const 1_u8; + return; + } + + bb2: { + _0 = const 2_u8; + unreachable; + } + } + diff --git a/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..2d943a4be --- /dev/null +++ b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-abort.diff @@ -0,0 +1,57 @@ +- // MIR for `renumbered_bb` before JumpThreading ++ // MIR for `renumbered_bb` after JumpThreading + + fn renumbered_bb(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _3 = const false; + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const false; +- goto -> bb3; ++ goto -> bb8; + } + + bb2: { + _2 = _1; + _3 = _1; + goto -> bb3; + } + + bb3: { + switchInt(_2) -> [0: bb4, otherwise: bb5]; + } + + bb4: { + switchInt(_3) -> [0: bb6, otherwise: bb7]; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + + bb7: { + _0 = const 11_u8; + return; ++ } ++ ++ bb8: { ++ goto -> bb9; ++ } ++ ++ bb9: { ++ goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..2d943a4be --- /dev/null +++ b/tests/mir-opt/jump_threading.renumbered_bb.JumpThreading.panic-unwind.diff @@ -0,0 +1,57 @@ +- // MIR for `renumbered_bb` before JumpThreading ++ // MIR for `renumbered_bb` after JumpThreading + + fn renumbered_bb(_1: bool) -> u8 { + let mut _0: u8; + let mut _2: bool; + let mut _3: bool; + + bb0: { + _3 = const false; + switchInt(_1) -> [1: bb1, otherwise: bb2]; + } + + bb1: { + _2 = const false; +- goto -> bb3; ++ goto -> bb8; + } + + bb2: { + _2 = _1; + _3 = _1; + goto -> bb3; + } + + bb3: { + switchInt(_2) -> [0: bb4, otherwise: bb5]; + } + + bb4: { + switchInt(_3) -> [0: bb6, otherwise: bb7]; + } + + bb5: { + _0 = const 7_u8; + return; + } + + bb6: { + _0 = const 9_u8; + return; + } + + bb7: { + _0 = const 11_u8; + return; ++ } ++ ++ bb8: { ++ goto -> bb9; ++ } ++ ++ bb9: { ++ goto -> bb6; + } + } + diff --git a/tests/mir-opt/jump_threading.rs b/tests/mir-opt/jump_threading.rs new file mode 100644 index 000000000..852dcd0db --- /dev/null +++ b/tests/mir-opt/jump_threading.rs @@ -0,0 +1,480 @@ +// unit-test: JumpThreading +// compile-flags: -Zmir-enable-passes=+Inline +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![feature(control_flow_enum)] +#![feature(try_trait_v2)] +#![feature(custom_mir, core_intrinsics, rustc_attrs)] + +use std::intrinsics::mir::*; +use std::ops::ControlFlow; + +fn too_complex(x: Result<i32, usize>) -> Option<i32> { + // CHECK-LABEL: fn too_complex( + // CHECK: bb0: { + // CHECK: switchInt(move {{_.*}}) -> [0: bb3, 1: bb1, otherwise: bb2]; + // CHECK: bb1: { + // CHECK: [[controlflow:_.*]] = ControlFlow::<usize, i32>::Break( + // CHECK: goto -> bb8; + // CHECK: bb2: { + // CHECK: unreachable; + // CHECK: bb3: { + // CHECK: [[controlflow]] = ControlFlow::<usize, i32>::Continue( + // CHECK: goto -> bb4; + // CHECK: bb4: { + // CHECK: goto -> bb6; + // CHECK: bb5: { + // CHECK: {{_.*}} = (([[controlflow]] as Break).0: usize); + // CHECK: _0 = Option::<i32>::None; + // CHECK: goto -> bb7; + // CHECK: bb6: { + // CHECK: {{_.*}} = (([[controlflow]] as Continue).0: i32); + // CHECK: _0 = Option::<i32>::Some( + // CHECK: goto -> bb7; + // CHECK: bb7: { + // CHECK: return; + // CHECK: bb8: { + // CHECK: goto -> bb5; + match { + match x { + Ok(v) => ControlFlow::Continue(v), + Err(r) => ControlFlow::Break(r), + } + } { + ControlFlow::Continue(v) => Some(v), + ControlFlow::Break(r) => None, + } +} + +fn identity(x: Result<i32, i32>) -> Result<i32, i32> { + // CHECK-LABEL: fn identity( + // CHECK: bb0: { + // CHECK: [[x:_.*]] = _1; + // CHECK: switchInt(move {{_.*}}) -> [0: bb8, 1: bb6, otherwise: bb7]; + // CHECK: bb1: { + // CHECK: goto -> bb2; + // CHECK: bb2: { + // CHECK: {{_.*}} = (([[controlflow:_.*]] as Continue).0: i32); + // CHECK: _0 = Result::<i32, i32>::Ok( + // CHECK: goto -> bb5; + // CHECK: bb3: { + // CHECK: unreachable; + // CHECK: bb4: { + // CHECK: {{_.*}} = (([[controlflow]] as Break).0: std::result::Result<std::convert::Infallible, i32>); + // CHECK: _0 = Result::<i32, i32>::Err( + // CHECK: goto -> bb5; + // CHECK: bb5: { + // CHECK: return; + // CHECK: bb6: { + // CHECK: {{_.*}} = move (([[x]] as Err).0: i32); + // CHECK: [[controlflow]] = ControlFlow::<Result<Infallible, i32>, i32>::Break( + // CHECK: goto -> bb9; + // CHECK: bb7: { + // CHECK: unreachable; + // CHECK: bb8: { + // CHECK: {{_.*}} = move (([[x]] as Ok).0: i32); + // CHECK: [[controlflow]] = ControlFlow::<Result<Infallible, i32>, i32>::Continue( + // CHECK: goto -> bb1; + // CHECK: bb9: { + // CHECK: goto -> bb4; + Ok(x?) +} + +enum DFA { + A, + B, + C, + D, +} + +/// Check that we do not thread through a loop header, +/// to avoid creating an irreducible CFG. +fn dfa() { + // CHECK-LABEL: fn dfa( + // CHECK: bb0: { + // CHECK: {{_.*}} = DFA::A; + // CHECK: goto -> bb1; + // CHECK: bb1: { + // CHECK: switchInt({{.*}}) -> [0: bb4, 1: bb5, 2: bb6, 3: bb2, otherwise: bb3]; + // CHECK: bb2: { + // CHECK: return; + // CHECK: bb3: { + // CHECK: unreachable; + // CHECK: bb4: { + // CHECK: {{_.*}} = DFA::B; + // CHECK: goto -> bb1; + // CHECK: bb5: { + // CHECK: {{_.*}} = DFA::C; + // CHECK: goto -> bb1; + // CHECK: bb6: { + // CHECK: {{_.*}} = DFA::D; + // CHECK: goto -> bb1; + let mut state = DFA::A; + loop { + match state { + DFA::A => state = DFA::B, + DFA::B => state = DFA::C, + DFA::C => state = DFA::D, + DFA::D => return, + } + } +} + +#[repr(u8)] +enum CustomDiscr { + A = 35, + B = 73, + C = 99, +} + +/// Verify that we correctly match the discriminant value, and not its index. +fn custom_discr(x: bool) -> u8 { + // CHECK-LABEL: fn custom_discr( + // CHECK: bb0: { + // CHECK: switchInt({{.*}}) -> [0: bb2, otherwise: bb1]; + // CHECK: bb1: { + // CHECK: {{_.*}} = CustomDiscr::A; + // CHECK: goto -> bb7; + // CHECK: bb2: { + // CHECK: {{_.*}} = CustomDiscr::B; + // CHECK: goto -> bb3; + // CHECK: bb3: { + // CHECK: goto -> bb4; + // CHECK: bb4: { + // CHECK: _0 = const 13_u8; + // CHECK: goto -> bb6; + // CHECK: bb5: { + // CHECK: _0 = const 5_u8; + // CHECK: goto -> bb6; + // CHECK: bb6: { + // CHECK: return; + // CHECK: bb7: { + // CHECK: goto -> bb5; + match if x { CustomDiscr::A } else { CustomDiscr::B } { + CustomDiscr::A => 5, + _ => 13, + } +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn multiple_match(x: u8) -> u8 { + // CHECK-LABEL: fn multiple_match( + mir!( + { + // CHECK: bb0: { + // CHECK: switchInt([[x:_.*]]) -> [3: bb1, otherwise: bb2]; + match x { 3 => bb1, _ => bb2 } + } + bb1 = { + // We know `x == 3`, so we can take `bb3`. + // CHECK: bb1: { + // CHECK: {{_.*}} = [[x]]; + // CHECK: goto -> bb3; + let y = x; + match y { 3 => bb3, _ => bb4 } + } + bb2 = { + // We know `x != 3`, so we can take `bb6`. + // CHECK: bb2: { + // CHECK: [[z:_.*]] = [[x]]; + // CHECK: goto -> bb6; + let z = x; + match z { 3 => bb5, _ => bb6 } + } + bb3 = { + // CHECK: bb3: { + // CHECK: _0 = const 5_u8; + // CHECK: return; + RET = 5; + Return() + } + bb4 = { + // CHECK: bb4: { + // CHECK: _0 = const 7_u8; + // CHECK: return; + RET = 7; + Return() + } + bb5 = { + // CHECK: bb5: { + // CHECK: _0 = const 9_u8; + // CHECK: return; + RET = 9; + Return() + } + bb6 = { + // We know `z != 3`, so we CANNOT take `bb7`. + // CHECK: bb6: { + // CHECK: switchInt([[z]]) -> [1: bb7, otherwise: bb8]; + match z { 1 => bb7, _ => bb8 } + } + bb7 = { + // CHECK: bb7: { + // CHECK: _0 = const 9_u8; + // CHECK: return; + RET = 9; + Return() + } + bb8 = { + // CHECK: bb8: { + // CHECK: _0 = const 11_u8; + // CHECK: return; + RET = 11; + Return() + } + ) +} + +/// Both 1-3-4 and 2-3-4 are threadable. As 1 and 2 are the only predecessors of 3, +/// verify that we only thread the 3-4 part. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn duplicate_chain(x: bool) -> u8 { + // CHECK-LABEL: fn duplicate_chain( + mir!( + let a: u8; + { + // CHECK: bb0: { + // CHECK: switchInt({{.*}}) -> [1: bb1, otherwise: bb2]; + match x { true => bb1, _ => bb2 } + } + bb1 = { + // CHECK: bb1: { + // CHECK: [[a:_.*]] = const 5_u8; + // CHECK: goto -> bb3; + a = 5; + Goto(bb3) + } + bb2 = { + // CHECK: bb2: { + // CHECK: [[a]] = const 5_u8; + // CHECK: goto -> bb3; + a = 5; + Goto(bb3) + } + bb3 = { + // CHECK: bb3: { + // CHECK: {{_.*}} = const 13_i32; + // CHECK: goto -> bb4; + let b = 13; + Goto(bb4) + } + bb4 = { + // CHECK: bb4: { + // CHECK: {{_.*}} = const 15_i32; + // CHECK-NOT: switchInt( + // CHECK: goto -> bb5; + let c = 15; + match a { 5 => bb5, _ => bb6 } + } + bb5 = { + // CHECK: bb5: { + // CHECK: _0 = const 7_u8; + // CHECK: return; + RET = 7; + Return() + } + bb6 = { + // CHECK: bb6: { + // CHECK: _0 = const 9_u8; + // CHECK: return; + RET = 9; + Return() + } + ) +} + +#[rustc_layout_scalar_valid_range_start(1)] +#[rustc_nonnull_optimization_guaranteed] +struct NonZeroUsize(usize); + +/// Verify that we correctly discard threads that may mutate a discriminant by aliasing. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn mutate_discriminant() -> u8 { + // CHECK-LABEL: fn mutate_discriminant( + // CHECK-NOT: goto -> {{bb.*}}; + // CHECK: switchInt( + // CHECK-NOT: goto -> {{bb.*}}; + mir!( + let x: Option<NonZeroUsize>; + { + SetDiscriminant(x, 1); + // This assignment overwrites the niche in which the discriminant is stored. + place!(Field(Field(Variant(x, 1), 0), 0)) = 0_usize; + // So we cannot know the value of this discriminant. + let a = Discriminant(x); + match a { + 0 => bb1, + _ => bad, + } + } + bb1 = { + RET = 1; + Return() + } + bad = { + RET = 2; + Unreachable() + } + ) +} + +/// Verify that we do not try to reason when there are mutable pointers involved. +fn mutable_ref() -> bool { + // CHECK-LABEL: fn mutable_ref( + // CHECK-NOT: goto -> {{bb.*}}; + // CHECK: switchInt( + // CHECK: goto -> [[bbret:bb.*]]; + // CHECK: goto -> [[bbret]]; + // CHECK: [[bbret]]: { + // CHECK-NOT: {{bb.*}}: { + // CHECK: return; + let mut x = 5; + let a = std::ptr::addr_of_mut!(x); + x = 7; + unsafe { *a = 8 }; + if x == 7 { + true + } else { + false + } +} + +/// This function has 2 TOs: 1-3-4 and 0-1-3-4-6. +/// We verify that the second TO does not modify 3 once the first has been applied. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn renumbered_bb(x: bool) -> u8 { + // CHECK-LABEL: fn renumbered_bb( + mir!( + let a: bool; + let b: bool; + { + // CHECK: bb0: { + // CHECK: switchInt({{.*}}) -> [1: bb1, otherwise: bb2]; + b = false; + match x { true => bb1, _ => bb2 } + } + bb1 = { + // CHECK: bb1: { + // CHECK: goto -> bb8; + a = false; + Goto(bb3) + } + bb2 = { + // CHECK: bb2: { + // CHECK: goto -> bb3; + a = x; + b = x; + Goto(bb3) + } + bb3 = { + // CHECK: bb3: { + // CHECK: switchInt({{.*}}) -> [0: bb4, otherwise: bb5]; + match a { false => bb4, _ => bb5 } + } + bb4 = { + // CHECK: bb4: { + // CHECK: switchInt({{.*}}) -> [0: bb6, otherwise: bb7]; + match b { false => bb6, _ => bb7 } + } + bb5 = { + // CHECK: bb5: { + // CHECK: _0 = const 7_u8; + RET = 7; + Return() + } + bb6 = { + // CHECK: bb6: { + // CHECK: _0 = const 9_u8; + RET = 9; + Return() + } + bb7 = { + // CHECK: bb7: { + // CHECK: _0 = const 11_u8; + RET = 11; + Return() + } + // Duplicate of bb3. + // CHECK: bb8: { + // CHECK-NEXT: goto -> bb9; + // Duplicate of bb4. + // CHECK: bb9: { + // CHECK-NEXT: goto -> bb6; + ) +} + +/// This function has 3 TOs: 1-4-5, 0-1-4-7-5-8 and 3-4-7-5-6 +/// After applying the first TO, we create bb9 to replace 4, and rename 1-4 edge by 1-9. The +/// second TO may try to thread non-existing edge 9-4. +/// This test verifies that we preserve semantics by bailing out of this second TO. +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn disappearing_bb(x: u8) -> u8 { + // CHECK-LABEL: fn disappearing_bb( + mir!( + let a: bool; + let b: bool; + { + a = true; + b = true; + match x { 0 => bb3, 1 => bb3, 2 => bb1, _ => bb2 } + } + bb1 = { + // CHECK: bb1: { + // CHECK: goto -> bb9; + b = false; + Goto(bb4) + } + bb2 = { + Unreachable() + } + bb3 = { + // CHECK: bb3: { + // CHECK: goto -> bb10; + a = false; + Goto(bb4) + } + bb4 = { + match b { false => bb5, _ => bb7 } + } + bb5 = { + match a { false => bb6, _ => bb8 } + } + bb6 = { + Return() + } + bb7 = { + Goto(bb5) + } + bb8 = { + Goto(bb6) + } + // CHECK: bb9: { + // CHECK: goto -> bb5; + // CHECK: bb10: { + // CHECK: goto -> bb6; + ) +} + +fn main() { + too_complex(Ok(0)); + identity(Ok(0)); + custom_discr(false); + dfa(); + multiple_match(5); + duplicate_chain(false); + mutate_discriminant(); + mutable_ref(); + renumbered_bb(true); + disappearing_bb(7); +} + +// EMIT_MIR jump_threading.too_complex.JumpThreading.diff +// EMIT_MIR jump_threading.identity.JumpThreading.diff +// EMIT_MIR jump_threading.custom_discr.JumpThreading.diff +// EMIT_MIR jump_threading.dfa.JumpThreading.diff +// EMIT_MIR jump_threading.multiple_match.JumpThreading.diff +// EMIT_MIR jump_threading.duplicate_chain.JumpThreading.diff +// EMIT_MIR jump_threading.mutate_discriminant.JumpThreading.diff +// EMIT_MIR jump_threading.mutable_ref.JumpThreading.diff +// EMIT_MIR jump_threading.renumbered_bb.JumpThreading.diff +// EMIT_MIR jump_threading.disappearing_bb.JumpThreading.diff diff --git a/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-abort.diff new file mode 100644 index 000000000..f5eade4a9 --- /dev/null +++ b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-abort.diff @@ -0,0 +1,98 @@ +- // MIR for `too_complex` before JumpThreading ++ // MIR for `too_complex` after JumpThreading + + fn too_complex(_1: Result<i32, usize>) -> Option<i32> { + debug x => _1; + let mut _0: std::option::Option<i32>; + let mut _2: std::ops::ControlFlow<usize, i32>; + let mut _3: isize; + let _4: i32; + let mut _5: i32; + let _6: usize; + let mut _7: usize; + let mut _8: isize; + let _9: i32; + let mut _10: i32; + let _11: usize; + scope 1 { + debug v => _4; + } + scope 2 { + debug r => _6; + } + scope 3 { + debug v => _9; + } + scope 4 { + debug r => _11; + } + + bb0: { + StorageLive(_2); + _3 = discriminant(_1); + switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; + } + + bb1: { + StorageLive(_6); + _6 = ((_1 as Err).0: usize); + StorageLive(_7); + _7 = _6; + _2 = ControlFlow::<usize, i32>::Break(move _7); + StorageDead(_7); + StorageDead(_6); +- goto -> bb4; ++ goto -> bb8; + } + + bb2: { + unreachable; + } + + bb3: { + StorageLive(_4); + _4 = ((_1 as Ok).0: i32); + StorageLive(_5); + _5 = _4; + _2 = ControlFlow::<usize, i32>::Continue(move _5); + StorageDead(_5); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + _8 = discriminant(_2); +- switchInt(move _8) -> [0: bb6, 1: bb5, otherwise: bb2]; ++ goto -> bb6; + } + + bb5: { + StorageLive(_11); + _11 = ((_2 as Break).0: usize); + _0 = Option::<i32>::None; + StorageDead(_11); + goto -> bb7; + } + + bb6: { + StorageLive(_9); + _9 = ((_2 as Continue).0: i32); + StorageLive(_10); + _10 = _9; + _0 = Option::<i32>::Some(move _10); + StorageDead(_10); + StorageDead(_9); + goto -> bb7; + } + + bb7: { + StorageDead(_2); + return; ++ } ++ ++ bb8: { ++ _8 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-unwind.diff new file mode 100644 index 000000000..f5eade4a9 --- /dev/null +++ b/tests/mir-opt/jump_threading.too_complex.JumpThreading.panic-unwind.diff @@ -0,0 +1,98 @@ +- // MIR for `too_complex` before JumpThreading ++ // MIR for `too_complex` after JumpThreading + + fn too_complex(_1: Result<i32, usize>) -> Option<i32> { + debug x => _1; + let mut _0: std::option::Option<i32>; + let mut _2: std::ops::ControlFlow<usize, i32>; + let mut _3: isize; + let _4: i32; + let mut _5: i32; + let _6: usize; + let mut _7: usize; + let mut _8: isize; + let _9: i32; + let mut _10: i32; + let _11: usize; + scope 1 { + debug v => _4; + } + scope 2 { + debug r => _6; + } + scope 3 { + debug v => _9; + } + scope 4 { + debug r => _11; + } + + bb0: { + StorageLive(_2); + _3 = discriminant(_1); + switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; + } + + bb1: { + StorageLive(_6); + _6 = ((_1 as Err).0: usize); + StorageLive(_7); + _7 = _6; + _2 = ControlFlow::<usize, i32>::Break(move _7); + StorageDead(_7); + StorageDead(_6); +- goto -> bb4; ++ goto -> bb8; + } + + bb2: { + unreachable; + } + + bb3: { + StorageLive(_4); + _4 = ((_1 as Ok).0: i32); + StorageLive(_5); + _5 = _4; + _2 = ControlFlow::<usize, i32>::Continue(move _5); + StorageDead(_5); + StorageDead(_4); + goto -> bb4; + } + + bb4: { + _8 = discriminant(_2); +- switchInt(move _8) -> [0: bb6, 1: bb5, otherwise: bb2]; ++ goto -> bb6; + } + + bb5: { + StorageLive(_11); + _11 = ((_2 as Break).0: usize); + _0 = Option::<i32>::None; + StorageDead(_11); + goto -> bb7; + } + + bb6: { + StorageLive(_9); + _9 = ((_2 as Continue).0: i32); + StorageLive(_10); + _10 = _9; + _0 = Option::<i32>::Some(move _10); + StorageDead(_10); + StorageDead(_9); + goto -> bb7; + } + + bb7: { + StorageDead(_2); + return; ++ } ++ ++ bb8: { ++ _8 = discriminant(_2); ++ goto -> bb5; + } + } + diff --git a/tests/mir-opt/loop_test.rs b/tests/mir-opt/loop_test.rs index 7ded5b575..81a0d9df0 100644 --- a/tests/mir-opt/loop_test.rs +++ b/tests/mir-opt/loop_test.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z identify_regions // Tests to make sure we correctly generate falseUnwind edges in loops diff --git a/tests/mir-opt/lower_array_len.rs b/tests/mir-opt/lower_array_len.rs index 7d69e1759..effd83b6a 100644 --- a/tests/mir-opt/lower_array_len.rs +++ b/tests/mir-opt/lower_array_len.rs @@ -4,6 +4,9 @@ // EMIT_MIR lower_array_len.array_bound.NormalizeArrayLen.diff pub fn array_bound<const N: usize>(index: usize, slice: &[u8; N]) -> u8 { + // CHECK-LABEL: fn array_bound( + // CHECK: [[len:_.*]] = const N; + // CHECK: Lt(move {{_.*}}, move [[len]]); if index < slice.len() { slice[index] } else { @@ -13,6 +16,9 @@ pub fn array_bound<const N: usize>(index: usize, slice: &[u8; N]) -> u8 { // EMIT_MIR lower_array_len.array_bound_mut.NormalizeArrayLen.diff pub fn array_bound_mut<const N: usize>(index: usize, slice: &mut [u8; N]) -> u8 { + // CHECK-LABEL: fn array_bound_mut( + // CHECK: [[len:_.*]] = const N; + // CHECK: Lt(move {{_.*}}, move [[len]]); if index < slice.len() { slice[index] } else { @@ -24,16 +30,22 @@ pub fn array_bound_mut<const N: usize>(index: usize, slice: &mut [u8; N]) -> u8 // EMIT_MIR lower_array_len.array_len.NormalizeArrayLen.diff pub fn array_len<const N: usize>(arr: &[u8; N]) -> usize { + // CHECK-LABEL: fn array_len( + // CHECK: _0 = const N; arr.len() } // EMIT_MIR lower_array_len.array_len_by_value.NormalizeArrayLen.diff pub fn array_len_by_value<const N: usize>(arr: [u8; N]) -> usize { + // CHECK-LABEL: fn array_len_by_value( + // CHECK: _0 = const N; arr.len() } // EMIT_MIR lower_array_len.array_len_reborrow.NormalizeArrayLen.diff pub fn array_len_reborrow<const N: usize>(mut arr: [u8; N]) -> usize { + // CHECK-LABEL: fn array_len_reborrow( + // CHECK: _0 = const N; let arr: &mut [_] = &mut arr; let arr = &*arr; arr.len() @@ -41,6 +53,8 @@ pub fn array_len_reborrow<const N: usize>(mut arr: [u8; N]) -> usize { // EMIT_MIR lower_array_len.array_len_raw.NormalizeArrayLen.diff pub fn array_len_raw<const N: usize>(arr: [u8; N]) -> usize { + // CHECK-LABEL: fn array_len_raw( + // CHECK: _0 = const N; let arr: &[_] = &arr; let arr = std::ptr::addr_of!(*arr); unsafe { &*arr }.len() diff --git a/tests/mir-opt/lower_intrinsics.rs b/tests/mir-opt/lower_intrinsics.rs index 0758e9b77..913605cc2 100644 --- a/tests/mir-opt/lower_intrinsics.rs +++ b/tests/mir-opt/lower_intrinsics.rs @@ -6,6 +6,10 @@ // EMIT_MIR lower_intrinsics.wrapping.LowerIntrinsics.diff pub fn wrapping(a: i32, b: i32) { + // CHECK-LABEL: fn wrapping( + // CHECK: {{_.*}} = Add( + // CHECK: {{_.*}} = Sub( + // CHECK: {{_.*}} = Mul( let _x = core::intrinsics::wrapping_add(a, b); let _y = core::intrinsics::wrapping_sub(a, b); let _z = core::intrinsics::wrapping_mul(a, b); @@ -13,6 +17,14 @@ pub fn wrapping(a: i32, b: i32) { // EMIT_MIR lower_intrinsics.unchecked.LowerIntrinsics.diff pub unsafe fn unchecked(a: i32, b: i32) { + // CHECK-LABEL: fn unchecked( + // CHECK: {{_.*}} = AddUnchecked( + // CHECK: {{_.*}} = SubUnchecked( + // CHECK: {{_.*}} = MulUnchecked( + // CHECK: {{_.*}} = Div( + // CHECK: {{_.*}} = Rem( + // CHECK: {{_.*}} = ShlUnchecked( + // CHECK: {{_.*}} = ShrUnchecked( let _a = core::intrinsics::unchecked_add(a, b); let _b = core::intrinsics::unchecked_sub(a, b); let _c = core::intrinsics::unchecked_mul(a, b); @@ -24,26 +36,39 @@ pub unsafe fn unchecked(a: i32, b: i32) { // EMIT_MIR lower_intrinsics.size_of.LowerIntrinsics.diff pub fn size_of<T>() -> usize { + // CHECK-LABEL: fn size_of( + // CHECK: {{_.*}} = SizeOf(T); core::intrinsics::size_of::<T>() } // EMIT_MIR lower_intrinsics.align_of.LowerIntrinsics.diff pub fn align_of<T>() -> usize { + // CHECK-LABEL: fn align_of( + // CHECK: {{_.*}} = AlignOf(T); core::intrinsics::min_align_of::<T>() } // EMIT_MIR lower_intrinsics.forget.LowerIntrinsics.diff pub fn forget<T>(t: T) { + // CHECK-LABEL: fn forget( + // CHECK-NOT: Drop( + // CHECK: return; + // CHECK-NOT: Drop( core::intrinsics::forget(t) } // EMIT_MIR lower_intrinsics.unreachable.LowerIntrinsics.diff pub fn unreachable() -> ! { + // CHECK-LABEL: fn unreachable( + // CHECK: unreachable; unsafe { core::intrinsics::unreachable() }; } // EMIT_MIR lower_intrinsics.non_const.LowerIntrinsics.diff pub fn non_const<T>() -> usize { + // CHECK-LABEL: fn non_const( + // CHECK: SizeOf(T); + // Check that lowering works with non-const operand as a func. let size_of_t = core::intrinsics::size_of::<T>; size_of_t() @@ -51,33 +76,55 @@ pub fn non_const<T>() -> usize { // EMIT_MIR lower_intrinsics.transmute_inhabited.LowerIntrinsics.diff pub fn transmute_inhabited(c: std::cmp::Ordering) -> i8 { + // CHECK-LABEL: fn transmute_inhabited( + // CHECK: {{_.*}} = {{.*}} as i8 (Transmute); + unsafe { std::mem::transmute(c) } } // EMIT_MIR lower_intrinsics.transmute_uninhabited.LowerIntrinsics.diff pub unsafe fn transmute_uninhabited(u: ()) -> Never { + // CHECK-LABEL: fn transmute_uninhabited( + // CHECK: {{_.*}} = {{.*}} as Never (Transmute); + // CHECK: unreachable; + unsafe { std::mem::transmute::<(), Never>(u) } } // EMIT_MIR lower_intrinsics.transmute_ref_dst.LowerIntrinsics.diff pub unsafe fn transmute_ref_dst<T: ?Sized>(u: &T) -> *const T { + // CHECK-LABEL: fn transmute_ref_dst( + // CHECK: {{_.*}} = {{.*}} as *const T (Transmute); + unsafe { std::mem::transmute(u) } } // EMIT_MIR lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff pub unsafe fn transmute_to_ref_uninhabited() -> ! { + // CHECK-LABEL: fn transmute_to_ref_uninhabited( + // CHECK: {{_.*}} = {{.*}} as &Never (Transmute); + // CHECK: unreachable; + let x: &Never = std::mem::transmute(1usize); match *x {} } // EMIT_MIR lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff pub unsafe fn transmute_to_mut_uninhabited() -> ! { + // CHECK-LABEL: fn transmute_to_mut_uninhabited( + // CHECK: {{_.*}} = {{.*}} as &mut Never (Transmute); + // CHECK: unreachable; + let x: &mut Never = std::mem::transmute(1usize); match *x {} } // EMIT_MIR lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff pub unsafe fn transmute_to_box_uninhabited() -> ! { + // CHECK-LABEL: fn transmute_to_box_uninhabited( + // CHECK: {{_.*}} = {{.*}} as std::boxed::Box<Never> (Transmute); + // CHECK: unreachable; + let x: Box<Never> = std::mem::transmute(1usize); match *x {} } @@ -90,6 +137,12 @@ pub enum E { // EMIT_MIR lower_intrinsics.discriminant.LowerIntrinsics.diff pub fn discriminant<T>(t: T) { + // CHECK-LABEL: fn discriminant( + // CHECK: {{_.*}} = discriminant( + // CHECK: {{_.*}} = discriminant( + // CHECK: {{_.*}} = discriminant( + // CHECK: {{_.*}} = discriminant( + core::intrinsics::discriminant_value(&t); core::intrinsics::discriminant_value(&0); core::intrinsics::discriminant_value(&()); @@ -104,6 +157,9 @@ extern "rust-intrinsic" { // EMIT_MIR lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff pub fn f_copy_nonoverlapping() { + // CHECK-LABEL: fn f_copy_nonoverlapping( + // CHECK: copy_nonoverlapping({{.*}}); + let src = (); let mut dst = (); unsafe { @@ -113,6 +169,9 @@ pub fn f_copy_nonoverlapping() { // EMIT_MIR lower_intrinsics.assume.LowerIntrinsics.diff pub fn assume() { + // CHECK-LABEL: fn assume( + // CHECK: assume({{.*}}); + unsafe { std::intrinsics::assume(true); } @@ -120,6 +179,11 @@ pub fn assume() { // EMIT_MIR lower_intrinsics.with_overflow.LowerIntrinsics.diff pub fn with_overflow(a: i32, b: i32) { + // CHECK-LABEL: fn with_overflow( + // CHECK: CheckedAdd( + // CHECK: CheckedSub( + // CHECK: CheckedMul( + let _x = core::intrinsics::add_with_overflow(a, b); let _y = core::intrinsics::sub_with_overflow(a, b); let _z = core::intrinsics::mul_with_overflow(a, b); @@ -127,16 +191,32 @@ pub fn with_overflow(a: i32, b: i32) { // EMIT_MIR lower_intrinsics.read_via_copy_primitive.LowerIntrinsics.diff pub fn read_via_copy_primitive(r: &i32) -> i32 { + // CHECK-LABEL: fn read_via_copy_primitive( + // CHECK: [[tmp:_.*]] = &raw const (*_1); + // CHECK: _0 = (*[[tmp]]); + // CHECK: return; + unsafe { core::intrinsics::read_via_copy(r) } } // EMIT_MIR lower_intrinsics.read_via_copy_uninhabited.LowerIntrinsics.diff pub fn read_via_copy_uninhabited(r: &Never) -> Never { + // CHECK-LABEL: fn read_via_copy_uninhabited( + // CHECK: [[tmp:_.*]] = &raw const (*_1); + // CHECK: _0 = (*[[tmp]]); + // CHECK: unreachable; + unsafe { core::intrinsics::read_via_copy(r) } } // EMIT_MIR lower_intrinsics.write_via_move_string.LowerIntrinsics.diff pub fn write_via_move_string(r: &mut String, v: String) { + // CHECK-LABEL: fn write_via_move_string( + // CHECK: [[ptr:_.*]] = &raw mut (*_1); + // CHECK: [[tmp:_.*]] = move _2; + // CHECK: (*[[ptr]]) = move [[tmp]]; + // CHECK: return; + unsafe { core::intrinsics::write_via_move(r, v) } } @@ -144,6 +224,10 @@ pub enum Never {} // EMIT_MIR lower_intrinsics.option_payload.LowerIntrinsics.diff pub fn option_payload(o: &Option<usize>, p: &Option<String>) { + // CHECK-LABEL: fn option_payload( + // CHECK: {{_.*}} = &raw const (((*{{_.*}}) as Some).0: usize); + // CHECK: {{_.*}} = &raw const (((*{{_.*}}) as Some).0: std::string::String); + unsafe { let _x = core::intrinsics::option_payload_ptr(o); let _y = core::intrinsics::option_payload_ptr(p); @@ -152,5 +236,8 @@ pub fn option_payload(o: &Option<usize>, p: &Option<String>) { // EMIT_MIR lower_intrinsics.ptr_offset.LowerIntrinsics.diff pub unsafe fn ptr_offset(p: *const i32, d: isize) -> *const i32 { + // CHECK-LABEL: fn ptr_offset( + // CHECK: _0 = Offset( + core::intrinsics::offset(p, d) } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff index 49cc8b1af..c4a3358ff 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff @@ -4,6 +4,7 @@ fn transmute_to_box_uninhabited() -> ! { let mut _0: !; let _1: std::boxed::Box<Never>; + let mut _2: *const Never; scope 1 { debug x => _1; } @@ -16,6 +17,8 @@ } bb1: { + _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never); + PlaceMention((*_2)); unreachable; } } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff index 49cc8b1af..c4a3358ff 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff @@ -4,6 +4,7 @@ fn transmute_to_box_uninhabited() -> ! { let mut _0: !; let _1: std::boxed::Box<Never>; + let mut _2: *const Never; scope 1 { debug x => _1; } @@ -16,6 +17,8 @@ } bb1: { + _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never); + PlaceMention((*_2)); unreachable; } } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff index 94c7ebe15..c2c4ec000 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff @@ -16,6 +16,7 @@ } bb1: { + PlaceMention((*_1)); unreachable; } } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff index 94c7ebe15..c2c4ec000 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff @@ -16,6 +16,7 @@ } bb1: { + PlaceMention((*_1)); unreachable; } } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff index 6576616e0..1b516a1f5 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff @@ -16,6 +16,7 @@ } bb1: { + PlaceMention((*_1)); unreachable; } } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff index 6576616e0..1b516a1f5 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff @@ -16,6 +16,7 @@ } bb1: { + PlaceMention((*_1)); unreachable; } } diff --git a/tests/mir-opt/lower_slice_len.rs b/tests/mir-opt/lower_slice_len.rs index b0c512aec..7b967a165 100644 --- a/tests/mir-opt/lower_slice_len.rs +++ b/tests/mir-opt/lower_slice_len.rs @@ -1,8 +1,10 @@ -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: LowerSliceLenCalls +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR lower_slice_len.bound.LowerSliceLenCalls.diff pub fn bound(index: usize, slice: &[u8]) -> u8 { + // CHECK-LABEL: fn bound( + // CHECK-NOT: ::len( if index < slice.len() { slice[index] } else { diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff index 137688ff6..b4bd45ba5 100644 --- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff +++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff @@ -31,7 +31,7 @@ } bb0: { -- FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); - switchInt((_2.0: bool)) -> [0: bb1, otherwise: bb2]; + switchInt((_2.0: bool)) -> [0: bb5, otherwise: bb1]; } diff --git a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff index 137688ff6..b4bd45ba5 100644 --- a/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff +++ b/tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff @@ -31,7 +31,7 @@ } bb0: { -- FakeRead(ForMatchedPlace(None), _2); + PlaceMention(_2); - switchInt((_2.0: bool)) -> [0: bb1, otherwise: bb2]; + switchInt((_2.0: bool)) -> [0: bb5, otherwise: bb1]; } diff --git a/tests/mir-opt/match_arm_scopes.rs b/tests/mir-opt/match_arm_scopes.rs index e0249de86..43746e993 100644 --- a/tests/mir-opt/match_arm_scopes.rs +++ b/tests/mir-opt/match_arm_scopes.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Test that StorageDead and Drops are generated properly for bindings in // matches: diff --git a/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir b/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir index 8764236bf..ebb2f70a4 100644 --- a/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/match_test.main.SimplifyCfg-initial.after.mir @@ -26,7 +26,7 @@ fn main() -> () { _2 = const true; FakeRead(ForLet(None), _2); StorageLive(_3); - FakeRead(ForMatchedPlace(None), _1); + PlaceMention(_1); _6 = Le(const 0_i32, _1); switchInt(move _6) -> [0: bb4, otherwise: bb1]; } diff --git a/tests/mir-opt/match_test.rs b/tests/mir-opt/match_test.rs index 3a2107790..e465289e4 100644 --- a/tests/mir-opt/match_test.rs +++ b/tests/mir-opt/match_test.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Make sure redundant testing paths in `match` expressions are sorted out. #![feature(exclusive_range_pattern)] diff --git a/tests/mir-opt/matches_reduce_branches.rs b/tests/mir-opt/matches_reduce_branches.rs index a81d5f7b4..13db79734 100644 --- a/tests/mir-opt/matches_reduce_branches.rs +++ b/tests/mir-opt/matches_reduce_branches.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: MatchBranchSimplification diff --git a/tests/mir-opt/matches_u8.rs b/tests/mir-opt/matches_u8.rs index 422c3a95e..47c4ffee0 100644 --- a/tests/mir-opt/matches_u8.rs +++ b/tests/mir-opt/matches_u8.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: MatchBranchSimplification diff --git a/tests/mir-opt/multiple_return_terminators.rs b/tests/mir-opt/multiple_return_terminators.rs index a2b902d14..f33243ecf 100644 --- a/tests/mir-opt/multiple_return_terminators.rs +++ b/tests/mir-opt/multiple_return_terminators.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z mir-opt-level=4 // EMIT_MIR multiple_return_terminators.test.MultipleReturnTerminators.diff diff --git a/tests/mir-opt/nll/named_lifetimes_basic.rs b/tests/mir-opt/nll/named_lifetimes_basic.rs index 843716033..5a9312de2 100644 --- a/tests/mir-opt/nll/named_lifetimes_basic.rs +++ b/tests/mir-opt/nll/named_lifetimes_basic.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Basic test for named lifetime translation. Check that we // instantiate the types that appear in function arguments with // suitable variables and that we setup the outlives relationship diff --git a/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir b/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir index 1d6b83073..49f0a4329 100644 --- a/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir +++ b/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir @@ -24,14 +24,14 @@ | '?2 live at {bb0[0..=1]} | '?3 live at {bb0[0..=1]} | '?4 live at {bb0[0..=1]} -| '?1: '?5 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:26: 12:27) ($DIR/named_lifetimes_basic.rs:12:26: 12:27 (#0) -| '?1: '?7 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:54: 12:55) ($DIR/named_lifetimes_basic.rs:12:54: 12:55 (#0) -| '?2: '?6 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:42: 12:43) ($DIR/named_lifetimes_basic.rs:12:42: 12:43 (#0) -| '?3: '?8 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:66: 12:67) ($DIR/named_lifetimes_basic.rs:12:66: 12:67 (#0) -| '?5: '?1 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:26: 12:27) ($DIR/named_lifetimes_basic.rs:12:26: 12:27 (#0) -| '?6: '?2 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:42: 12:43) ($DIR/named_lifetimes_basic.rs:12:42: 12:43 (#0) -| '?7: '?1 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:54: 12:55) ($DIR/named_lifetimes_basic.rs:12:54: 12:55 (#0) -| '?8: '?3 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:66: 12:67) ($DIR/named_lifetimes_basic.rs:12:66: 12:67 (#0) +| '?1: '?5 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:26: 13:27) ($DIR/named_lifetimes_basic.rs:13:26: 13:27 (#0) +| '?1: '?7 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:54: 13:55) ($DIR/named_lifetimes_basic.rs:13:54: 13:55 (#0) +| '?2: '?6 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:42: 13:43) ($DIR/named_lifetimes_basic.rs:13:42: 13:43 (#0) +| '?3: '?8 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:66: 13:67) ($DIR/named_lifetimes_basic.rs:13:66: 13:67 (#0) +| '?5: '?1 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:26: 13:27) ($DIR/named_lifetimes_basic.rs:13:26: 13:27 (#0) +| '?6: '?2 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:42: 13:43) ($DIR/named_lifetimes_basic.rs:13:42: 13:43 (#0) +| '?7: '?1 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:54: 13:55) ($DIR/named_lifetimes_basic.rs:13:54: 13:55 (#0) +| '?8: '?3 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:13:66: 13:67) ($DIR/named_lifetimes_basic.rs:13:66: 13:67 (#0) | fn use_x(_1: &'?5 mut i32, _2: &'?6 u32, _3: &'?7 u32, _4: &'?8 u32) -> bool { debug w => _1; diff --git a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir index c581d0f84..ad456600b 100644 --- a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir +++ b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir @@ -17,8 +17,8 @@ | '?2 live at {bb1[0]} | '?3 live at {bb1[1..=3]} | '?4 live at {bb1[4..=7], bb2[0..=2]} -| '?2: '?3 due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:18:13: 18:18 (#0) -| '?3: '?4 due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:19:13: 19:14 (#0) +| '?2: '?3 due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:19:13: 19:18 (#0) +| '?3: '?4 due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:20:13: 20:14 (#0) | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir index 48243e34d..a15d47cd6 100644 --- a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir +++ b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir @@ -17,8 +17,8 @@ | '?2 live at {bb1[0]} | '?3 live at {bb1[1..=3]} | '?4 live at {bb1[4..=7], bb2[0..=2]} -| '?2: '?3 due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:18:13: 18:18 (#0) -| '?3: '?4 due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:19:13: 19:14 (#0) +| '?2: '?3 due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:19:13: 19:18 (#0) +| '?3: '?4 due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:20:13: 20:14 (#0) | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/nll/region_subtyping_basic.rs b/tests/mir-opt/nll/region_subtyping_basic.rs index 64332f302..83f756acd 100644 --- a/tests/mir-opt/nll/region_subtyping_basic.rs +++ b/tests/mir-opt/nll/region_subtyping_basic.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Basic test for liveness constraints: the region (`R1`) that appears // in the type of `p` includes the points after `&v[0]` up to (but not // including) the call to `use_x`. The `else` branch is not included. diff --git a/tests/mir-opt/no_drop_for_inactive_variant.rs b/tests/mir-opt/no_drop_for_inactive_variant.rs index adbd1f353..dd20e4a54 100644 --- a/tests/mir-opt/no_drop_for_inactive_variant.rs +++ b/tests/mir-opt/no_drop_for_inactive_variant.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Ensure that there are no drop terminators in `unwrap<T>` (except the one along the cleanup diff --git a/tests/mir-opt/no_spurious_drop_after_call.rs b/tests/mir-opt/no_spurious_drop_after_call.rs index 71f050502..cd7b8fb79 100644 --- a/tests/mir-opt/no_spurious_drop_after_call.rs +++ b/tests/mir-opt/no_spurious_drop_after_call.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // Test that after the call to `std::mem::drop` we do not generate a diff --git a/tests/mir-opt/not_equal_false.rs b/tests/mir-opt/not_equal_false.rs deleted file mode 100644 index e05607329..000000000 --- a/tests/mir-opt/not_equal_false.rs +++ /dev/null @@ -1,10 +0,0 @@ -// unit-test: InstSimplify -// EMIT_MIR not_equal_false.opt.InstSimplify.diff - -fn opt(x: bool) -> u32 { - if x != false { 0 } else { 1 } -} - -fn main() { - opt(false); -} diff --git a/tests/mir-opt/nrvo_miscompile_111005.rs b/tests/mir-opt/nrvo_miscompile_111005.rs index a9f391b79..aff037ae4 100644 --- a/tests/mir-opt/nrvo_miscompile_111005.rs +++ b/tests/mir-opt/nrvo_miscompile_111005.rs @@ -1,3 +1,4 @@ +// skip-filecheck // This is a miscompilation, #111005 to track // unit-test: RenameReturnPlace diff --git a/tests/mir-opt/nrvo_simple.rs b/tests/mir-opt/nrvo_simple.rs index 9e822ed51..5b403c560 100644 --- a/tests/mir-opt/nrvo_simple.rs +++ b/tests/mir-opt/nrvo_simple.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: RenameReturnPlace diff --git a/tests/mir-opt/packed_struct_drop_aligned.rs b/tests/mir-opt/packed_struct_drop_aligned.rs index f88a68353..079c4e68f 100644 --- a/tests/mir-opt/packed_struct_drop_aligned.rs +++ b/tests/mir-opt/packed_struct_drop_aligned.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/pre-codegen/chained_comparison.rs b/tests/mir-opt/pre-codegen/chained_comparison.rs index 430300419..d1d400af2 100644 --- a/tests/mir-opt/pre-codegen/chained_comparison.rs +++ b/tests/mir-opt/pre-codegen/chained_comparison.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2 #![crate_type = "lib"] diff --git a/tests/mir-opt/pre-codegen/checked_ops.rs b/tests/mir-opt/pre-codegen/checked_ops.rs index 23d78e987..d386219f4 100644 --- a/tests/mir-opt/pre-codegen/checked_ops.rs +++ b/tests/mir-opt/pre-codegen/checked_ops.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2 // needs-unwind // only-x86_64 diff --git a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir index 75f81c5aa..cf7feef00 100644 --- a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir @@ -8,59 +8,62 @@ fn step_forward(_1: u32, _2: usize) -> u32 { debug start => _1; debug n => _2; let _3: std::option::Option<u32>; - let mut _6: bool; - let mut _7: u32; - let mut _8: &std::option::Option<u32>; + let mut _4: &std::option::Option<u32>; + let mut _7: bool; + let mut _8: u32; scope 2 { } scope 3 (inlined Option::<u32>::is_none) { - debug self => _8; - let mut _5: bool; + debug self => _4; + let mut _6: bool; scope 4 (inlined Option::<u32>::is_some) { - debug self => _8; - let mut _4: isize; + debug self => _4; + let mut _5: isize; } } scope 5 (inlined core::num::<impl u32>::wrapping_add) { debug self => _1; - debug rhs => _7; + debug rhs => _8; } } bb0: { - StorageLive(_6); - StorageLive(_8); + StorageLive(_7); + StorageLive(_4); StorageLive(_3); _3 = <u32 as Step>::forward_checked(_1, _2) -> [return: bb1, unwind continue]; } bb1: { + _4 = &_3; + StorageLive(_6); StorageLive(_5); - _4 = discriminant(_3); - _5 = Eq(_4, const 1_isize); - _6 = Not(move _5); + _5 = discriminant(_3); + _6 = Eq(_5, const 1_isize); StorageDead(_5); - switchInt(move _6) -> [0: bb2, otherwise: bb3]; + _7 = Not(move _6); + StorageDead(_6); + switchInt(move _7) -> [0: bb2, otherwise: bb3]; } bb2: { StorageDead(_3); - StorageDead(_8); + StorageDead(_4); goto -> bb4; } bb3: { StorageDead(_3); - StorageDead(_8); + StorageDead(_4); assert(!const true, "attempt to compute `{} + {}`, which would overflow", const _, const 1_u32) -> [success: bb4, unwind continue]; } bb4: { - StorageDead(_6); - StorageLive(_7); - _7 = _2 as u32 (IntToInt); - _0 = Add(_1, _7); StorageDead(_7); + StorageLive(_8); + _8 = _2 as u32 (IntToInt); + _0 = Add(_1, _8); + StorageDead(_8); return; } } diff --git a/tests/mir-opt/pre-codegen/duplicate_switch_targets.rs b/tests/mir-opt/pre-codegen/duplicate_switch_targets.rs index d8af6b14d..b1a00d293 100644 --- a/tests/mir-opt/pre-codegen/duplicate_switch_targets.rs +++ b/tests/mir-opt/pre-codegen/duplicate_switch_targets.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=0 // ignore-debug: standard library debug assertions add a panic that breaks this optimization diff --git a/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir index 65d71199a..0114309db 100644 --- a/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir @@ -4,6 +4,7 @@ fn ub_if_b(_1: Thing) -> Thing { debug t => _1; let mut _0: Thing; let mut _2: isize; + let mut _3: bool; scope 1 (inlined unreachable_unchecked) { scope 2 { scope 3 (inlined unreachable_unchecked::runtime) { @@ -13,15 +14,9 @@ fn ub_if_b(_1: Thing) -> Thing { bb0: { _2 = discriminant(_1); - switchInt(move _2) -> [0: bb1, otherwise: bb2]; - } - - bb1: { + _3 = Eq(_2, const 0_isize); + assume(move _3); _0 = move _1; return; } - - bb2: { - unreachable; - } } diff --git a/tests/mir-opt/pre-codegen/intrinsics.rs b/tests/mir-opt/pre-codegen/intrinsics.rs index e32e04384..565bd89e5 100644 --- a/tests/mir-opt/pre-codegen/intrinsics.rs +++ b/tests/mir-opt/pre-codegen/intrinsics.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 // only-64bit diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff new file mode 100644 index 000000000..50189d192 --- /dev/null +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff @@ -0,0 +1,123 @@ +- // MIR for `main` before GVN ++ // MIR for `main` after GVN + + fn main() -> () { + let mut _0: (); + let _1: std::alloc::Layout; + let mut _2: std::option::Option<std::alloc::Layout>; + let mut _3: *mut u8; + let mut _4: *mut [u8]; + let mut _5: std::ptr::NonNull<[u8]>; + let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>; + let mut _7: &std::alloc::Global; + let mut _8: std::alloc::Layout; + scope 1 { + debug layout => _1; + let mut _9: &std::alloc::Global; + scope 2 { + debug ptr => _3; + } + scope 5 (inlined <std::alloc::Global as Allocator>::allocate) { + debug self => _9; + debug layout => _1; + } + scope 6 (inlined #[track_caller] Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap) { + debug self => _6; + let mut _12: isize; + let _13: std::alloc::AllocError; + let mut _14: !; + let _15: &str; + let mut _16: &dyn std::fmt::Debug; + let mut _17: &std::alloc::AllocError; + scope 7 { + debug t => _5; + } + scope 8 { + debug e => const std::alloc::AllocError; + } + } + scope 9 (inlined NonNull::<[u8]>::as_ptr) { + debug self => _5; + let mut _18: *const [u8]; + } + } + scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) { + debug self => _2; + let mut _10: isize; + let mut _11: !; + scope 4 { + debug val => _1; + } + } + + bb0: { + StorageLive(_2); +- _2 = Option::<Layout>::None; ++ _2 = const Option::<Layout>::None; + StorageLive(_10); + _10 = const 0_isize; + switchInt(const 0_isize) -> [0: bb1, 1: bb3, otherwise: bb2]; + } + + bb1: { + _11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable; + } + + bb2: { + unreachable; + } + + bb3: { +- _1 = move ((_2 as Some).0: std::alloc::Layout); ++ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}; + StorageDead(_10); + StorageDead(_2); + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + StorageLive(_6); + _9 = const _; +- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb4, unwind unreachable]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}, const false) -> [return: bb4, unwind unreachable]; + } + + bb4: { + StorageLive(_12); + StorageLive(_15); + _12 = discriminant(_6); + switchInt(move _12) -> [0: bb6, 1: bb5, otherwise: bb2]; + } + + bb5: { + _15 = const "called `Result::unwrap()` on an `Err` value"; + StorageLive(_16); + StorageLive(_17); + _17 = &_13; + _16 = move _17 as &dyn std::fmt::Debug (PointerCoercion(Unsize)); + StorageDead(_17); + _14 = result::unwrap_failed(move _15, move _16) -> unwind unreachable; + } + + bb6: { + _5 = move ((_6 as Ok).0: std::ptr::NonNull<[u8]>); + StorageDead(_15); + StorageDead(_12); + StorageDead(_6); + StorageLive(_18); + _18 = (_5.0: *const [u8]); + _4 = move _18 as *mut [u8] (PtrToPtr); + StorageDead(_18); + StorageDead(_5); + _3 = move _4 as *mut u8 (PtrToPtr); + StorageDead(_4); + StorageDead(_3); + return; + } + } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 00 __ __ __ __ │ ....░░░░ ++ } ++ ++ ALLOC1 (size: 0, align: 1) {} + diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff new file mode 100644 index 000000000..6966762a1 --- /dev/null +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-unwind.diff @@ -0,0 +1,92 @@ +- // MIR for `main` before GVN ++ // MIR for `main` after GVN + + fn main() -> () { + let mut _0: (); + let _1: std::alloc::Layout; + let mut _2: std::option::Option<std::alloc::Layout>; + let mut _3: *mut u8; + let mut _4: *mut [u8]; + let mut _5: std::ptr::NonNull<[u8]>; + let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>; + let mut _7: &std::alloc::Global; + let mut _8: std::alloc::Layout; + scope 1 { + debug layout => _1; + let mut _9: &std::alloc::Global; + scope 2 { + debug ptr => _3; + } + scope 5 (inlined <std::alloc::Global as Allocator>::allocate) { + debug self => _9; + debug layout => _1; + } + scope 6 (inlined NonNull::<[u8]>::as_ptr) { + debug self => _5; + let mut _12: *const [u8]; + } + } + scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) { + debug self => _2; + let mut _10: isize; + let mut _11: !; + scope 4 { + debug val => _1; + } + } + + bb0: { + StorageLive(_2); +- _2 = Option::<Layout>::None; ++ _2 = const Option::<Layout>::None; + StorageLive(_10); + _10 = const 0_isize; + switchInt(const 0_isize) -> [0: bb2, 1: bb4, otherwise: bb3]; + } + + bb1: { + StorageDead(_6); + StorageLive(_12); + _12 = (_5.0: *const [u8]); + _4 = move _12 as *mut [u8] (PtrToPtr); + StorageDead(_12); + StorageDead(_5); + _3 = move _4 as *mut u8 (PtrToPtr); + StorageDead(_4); + StorageDead(_3); + return; + } + + bb2: { + _11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind continue; + } + + bb3: { + unreachable; + } + + bb4: { +- _1 = move ((_2 as Some).0: std::alloc::Layout); ++ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}; + StorageDead(_10); + StorageDead(_2); + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + StorageLive(_6); + _9 = const _; +- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb5, unwind continue]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(4 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x00000000): ptr::alignment::AlignmentEnum32) }}, const false) -> [return: bb5, unwind continue]; + } + + bb5: { + _5 = Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap(move _6) -> [return: bb1, unwind continue]; + } + } ++ ++ ALLOC0 (size: 8, align: 4) { ++ 00 00 00 00 __ __ __ __ │ ....░░░░ ++ } ++ ++ ALLOC1 (size: 0, align: 1) {} + diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff new file mode 100644 index 000000000..08a185bad --- /dev/null +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff @@ -0,0 +1,123 @@ +- // MIR for `main` before GVN ++ // MIR for `main` after GVN + + fn main() -> () { + let mut _0: (); + let _1: std::alloc::Layout; + let mut _2: std::option::Option<std::alloc::Layout>; + let mut _3: *mut u8; + let mut _4: *mut [u8]; + let mut _5: std::ptr::NonNull<[u8]>; + let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>; + let mut _7: &std::alloc::Global; + let mut _8: std::alloc::Layout; + scope 1 { + debug layout => _1; + let mut _9: &std::alloc::Global; + scope 2 { + debug ptr => _3; + } + scope 5 (inlined <std::alloc::Global as Allocator>::allocate) { + debug self => _9; + debug layout => _1; + } + scope 6 (inlined #[track_caller] Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap) { + debug self => _6; + let mut _12: isize; + let _13: std::alloc::AllocError; + let mut _14: !; + let _15: &str; + let mut _16: &dyn std::fmt::Debug; + let mut _17: &std::alloc::AllocError; + scope 7 { + debug t => _5; + } + scope 8 { + debug e => const std::alloc::AllocError; + } + } + scope 9 (inlined NonNull::<[u8]>::as_ptr) { + debug self => _5; + let mut _18: *const [u8]; + } + } + scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) { + debug self => _2; + let mut _10: isize; + let mut _11: !; + scope 4 { + debug val => _1; + } + } + + bb0: { + StorageLive(_2); +- _2 = Option::<Layout>::None; ++ _2 = const Option::<Layout>::None; + StorageLive(_10); + _10 = const 0_isize; + switchInt(const 0_isize) -> [0: bb1, 1: bb3, otherwise: bb2]; + } + + bb1: { + _11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind unreachable; + } + + bb2: { + unreachable; + } + + bb3: { +- _1 = move ((_2 as Some).0: std::alloc::Layout); ++ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): ptr::alignment::AlignmentEnum64) }}; + StorageDead(_10); + StorageDead(_2); + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + StorageLive(_6); + _9 = const _; +- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb4, unwind unreachable]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): ptr::alignment::AlignmentEnum64) }}, const false) -> [return: bb4, unwind unreachable]; + } + + bb4: { + StorageLive(_12); + StorageLive(_15); + _12 = discriminant(_6); + switchInt(move _12) -> [0: bb6, 1: bb5, otherwise: bb2]; + } + + bb5: { + _15 = const "called `Result::unwrap()` on an `Err` value"; + StorageLive(_16); + StorageLive(_17); + _17 = &_13; + _16 = move _17 as &dyn std::fmt::Debug (PointerCoercion(Unsize)); + StorageDead(_17); + _14 = result::unwrap_failed(move _15, move _16) -> unwind unreachable; + } + + bb6: { + _5 = move ((_6 as Ok).0: std::ptr::NonNull<[u8]>); + StorageDead(_15); + StorageDead(_12); + StorageDead(_6); + StorageLive(_18); + _18 = (_5.0: *const [u8]); + _4 = move _18 as *mut [u8] (PtrToPtr); + StorageDead(_18); + StorageDead(_5); + _3 = move _4 as *mut u8 (PtrToPtr); + StorageDead(_4); + StorageDead(_3); + return; + } + } ++ ++ ALLOC0 (size: 16, align: 8) { ++ 00 00 00 00 00 00 00 00 __ __ __ __ __ __ __ __ │ ........░░░░░░░░ ++ } ++ ++ ALLOC1 (size: 0, align: 1) {} + diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff new file mode 100644 index 000000000..6501cb85e --- /dev/null +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-unwind.diff @@ -0,0 +1,92 @@ +- // MIR for `main` before GVN ++ // MIR for `main` after GVN + + fn main() -> () { + let mut _0: (); + let _1: std::alloc::Layout; + let mut _2: std::option::Option<std::alloc::Layout>; + let mut _3: *mut u8; + let mut _4: *mut [u8]; + let mut _5: std::ptr::NonNull<[u8]>; + let mut _6: std::result::Result<std::ptr::NonNull<[u8]>, std::alloc::AllocError>; + let mut _7: &std::alloc::Global; + let mut _8: std::alloc::Layout; + scope 1 { + debug layout => _1; + let mut _9: &std::alloc::Global; + scope 2 { + debug ptr => _3; + } + scope 5 (inlined <std::alloc::Global as Allocator>::allocate) { + debug self => _9; + debug layout => _1; + } + scope 6 (inlined NonNull::<[u8]>::as_ptr) { + debug self => _5; + let mut _12: *const [u8]; + } + } + scope 3 (inlined #[track_caller] Option::<Layout>::unwrap) { + debug self => _2; + let mut _10: isize; + let mut _11: !; + scope 4 { + debug val => _1; + } + } + + bb0: { + StorageLive(_2); +- _2 = Option::<Layout>::None; ++ _2 = const Option::<Layout>::None; + StorageLive(_10); + _10 = const 0_isize; + switchInt(const 0_isize) -> [0: bb2, 1: bb4, otherwise: bb3]; + } + + bb1: { + StorageDead(_6); + StorageLive(_12); + _12 = (_5.0: *const [u8]); + _4 = move _12 as *mut [u8] (PtrToPtr); + StorageDead(_12); + StorageDead(_5); + _3 = move _4 as *mut u8 (PtrToPtr); + StorageDead(_4); + StorageDead(_3); + return; + } + + bb2: { + _11 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value") -> unwind continue; + } + + bb3: { + unreachable; + } + + bb4: { +- _1 = move ((_2 as Some).0: std::alloc::Layout); ++ _1 = const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): ptr::alignment::AlignmentEnum64) }}; + StorageDead(_10); + StorageDead(_2); + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + StorageLive(_6); + _9 = const _; +- _6 = std::alloc::Global::alloc_impl(_9, _1, const false) -> [return: bb5, unwind continue]; ++ _6 = std::alloc::Global::alloc_impl(const {ALLOC1: &std::alloc::Global}, const Layout {{ size: Indirect { alloc_id: ALLOC0, offset: Size(8 bytes) }: usize, align: std::ptr::Alignment(Scalar(0x0000000000000000): ptr::alignment::AlignmentEnum64) }}, const false) -> [return: bb5, unwind continue]; + } + + bb5: { + _5 = Result::<NonNull<[u8]>, std::alloc::AllocError>::unwrap(move _6) -> [return: bb1, unwind continue]; + } + } ++ ++ ALLOC0 (size: 16, align: 8) { ++ 00 00 00 00 00 00 00 00 __ __ __ __ __ __ __ __ │ ........░░░░░░░░ ++ } ++ ++ ALLOC1 (size: 0, align: 1) {} + diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.rs b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.rs new file mode 100644 index 000000000..c92424f29 --- /dev/null +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.rs @@ -0,0 +1,15 @@ +// Verify that we do not ICE when printing an invalid constant. +// EMIT_MIR_FOR_EACH_BIT_WIDTH +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![feature(allocator_api)] + +use std::alloc::{Allocator, Global, Layout}; + +// EMIT_MIR issue_117368_print_invalid_constant.main.GVN.diff +fn main() { + // CHECK-LABEL: fn main( + // CHECK: debug layout => const Layout + let layout: Layout = None.unwrap(); + let ptr: *mut u8 = Global.allocate(layout).unwrap().as_ptr() as _; +} diff --git a/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir index 4db829a5e..8dbb68899 100644 --- a/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir @@ -6,19 +6,18 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () let mut _0: (); let mut _3: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; let mut _4: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; - let mut _5: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; + let mut _5: &mut std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; let mut _8: std::option::Option<U>; let mut _9: isize; let _11: (); - let mut _12: &mut std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; scope 1 { - debug iter => _5; + debug iter => _4; let _10: U; scope 2 { debug x => _10; } scope 4 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as Iterator>::next) { - debug self => _12; + debug self => _5; let mut _6: &mut impl Iterator<Item = T>; let mut _7: &mut impl Fn(T) -> Option<U>; } @@ -28,25 +27,22 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () } bb0: { - StorageLive(_4); - StorageLive(_3); _3 = <impl Iterator<Item = T> as Iterator>::filter_map::<U, impl Fn(T) -> Option<U>>(move _1, move _2) -> [return: bb1, unwind continue]; } bb1: { + StorageLive(_4); _4 = move _3; - StorageDead(_3); - StorageLive(_5); - _5 = move _4; goto -> bb2; } bb2: { StorageLive(_8); + _5 = &mut _4; StorageLive(_6); - _6 = &mut (_5.0: impl Iterator<Item = T>); + _6 = &mut (_4.0: impl Iterator<Item = T>); StorageLive(_7); - _7 = &mut (_5.1: impl Fn(T) -> Option<U>); + _7 = &mut (_4.1: impl Fn(T) -> Option<U>); _8 = <impl Iterator<Item = T> as Iterator>::find_map::<U, &mut impl Fn(T) -> Option<U>>(move _6, move _7) -> [return: bb3, unwind: bb9]; } @@ -59,11 +55,10 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () bb4: { StorageDead(_8); - drop(_5) -> [return: bb5, unwind continue]; + drop(_4) -> [return: bb5, unwind continue]; } bb5: { - StorageDead(_5); StorageDead(_4); return; } @@ -83,7 +78,7 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () } bb9 (cleanup): { - drop(_5) -> [return: bb10, unwind terminate(cleanup)]; + drop(_4) -> [return: bb10, unwind terminate(cleanup)]; } bb10 (cleanup): { diff --git a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir index 0d79f2de1..49f685cfa 100644 --- a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir @@ -6,35 +6,35 @@ fn int_range(_1: usize, _2: usize) -> () { let mut _0: (); let mut _3: std::ops::Range<usize>; let mut _4: std::ops::Range<usize>; - let mut _8: std::option::Option<usize>; - let mut _11: isize; - let _13: (); - let mut _14: &mut std::ops::Range<usize>; + let mut _5: &mut std::ops::Range<usize>; + let mut _11: std::option::Option<usize>; + let mut _14: isize; + let _16: (); scope 1 { debug iter => _4; - let _12: usize; + let _15: usize; scope 2 { - debug i => _12; + debug i => _15; } scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { - debug self => _14; + debug self => _5; scope 5 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) { - debug self => _14; - let mut _7: bool; - let _9: usize; - let mut _10: usize; - let mut _15: &usize; - let mut _16: &usize; + debug self => _5; + let mut _6: &usize; + let mut _7: &usize; + let mut _10: bool; + let _12: usize; + let mut _13: usize; scope 6 { - debug old => _9; + debug old => _12; scope 7 { } } scope 8 (inlined cmp::impls::<impl PartialOrd for usize>::lt) { - debug self => _15; - debug other => _16; - let mut _5: usize; - let mut _6: usize; + debug self => _6; + debug other => _7; + let mut _8: usize; + let mut _9: usize; } } } @@ -51,63 +51,66 @@ fn int_range(_1: usize, _2: usize) -> () { } bb1: { + StorageLive(_11); + _5 = &mut _4; + StorageLive(_12); + StorageLive(_10); + StorageLive(_6); + _6 = &(_4.0: usize); + StorageLive(_7); + _7 = &(_4.1: usize); StorageLive(_8); + _8 = (_4.0: usize); StorageLive(_9); - StorageLive(_7); - StorageLive(_15); - StorageLive(_16); - StorageLive(_5); - _5 = (_4.0: usize); - StorageLive(_6); - _6 = (_4.1: usize); - _7 = Lt(move _5, move _6); - StorageDead(_6); - StorageDead(_5); - switchInt(move _7) -> [0: bb2, otherwise: bb3]; + _9 = (_4.1: usize); + _10 = Lt(move _8, move _9); + StorageDead(_9); + StorageDead(_8); + switchInt(move _10) -> [0: bb2, otherwise: bb3]; } bb2: { - StorageDead(_16); - StorageDead(_15); - _8 = Option::<usize>::None; + StorageDead(_7); + StorageDead(_6); + _11 = Option::<usize>::None; goto -> bb5; } bb3: { - StorageDead(_16); - StorageDead(_15); - _9 = (_4.0: usize); - StorageLive(_10); - _10 = <usize as Step>::forward_unchecked(_9, const 1_usize) -> [return: bb4, unwind continue]; + StorageDead(_7); + StorageDead(_6); + _12 = (_4.0: usize); + StorageLive(_13); + _13 = <usize as Step>::forward_unchecked(_12, const 1_usize) -> [return: bb4, unwind continue]; } bb4: { - (_4.0: usize) = move _10; - StorageDead(_10); - _8 = Option::<usize>::Some(_9); + (_4.0: usize) = move _13; + StorageDead(_13); + _11 = Option::<usize>::Some(_12); goto -> bb5; } bb5: { - StorageDead(_7); - StorageDead(_9); - _11 = discriminant(_8); - switchInt(move _11) -> [0: bb6, 1: bb7, otherwise: bb9]; + StorageDead(_10); + StorageDead(_12); + _14 = discriminant(_11); + switchInt(move _14) -> [0: bb6, 1: bb7, otherwise: bb9]; } bb6: { - StorageDead(_8); + StorageDead(_11); StorageDead(_4); return; } bb7: { - _12 = ((_8 as Some).0: usize); - _13 = opaque::<usize>(move _12) -> [return: bb8, unwind continue]; + _15 = ((_11 as Some).0: usize); + _16 = opaque::<usize>(move _15) -> [return: bb8, unwind continue]; } bb8: { - StorageDead(_8); + StorageDead(_11); goto -> bb1; } diff --git a/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir index c30df7425..30bdc1310 100644 --- a/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir @@ -6,16 +6,15 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () { let mut _0: (); let mut _3: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; let mut _4: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; - let mut _5: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; - let mut _6: &mut std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; - let mut _7: std::option::Option<U>; - let mut _8: isize; - let _10: (); + let mut _5: &mut std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; + let mut _6: std::option::Option<U>; + let mut _7: isize; + let _9: (); scope 1 { - debug iter => _5; - let _9: U; + debug iter => _4; + let _8: U; scope 2 { - debug x => _9; + debug x => _8; } } scope 3 (inlined <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as IntoIterator>::into_iter) { @@ -23,50 +22,45 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () { } bb0: { - StorageLive(_4); - StorageLive(_3); _3 = <impl Iterator<Item = T> as Iterator>::map::<U, impl Fn(T) -> U>(move _1, move _2) -> [return: bb1, unwind continue]; } bb1: { + StorageLive(_4); _4 = move _3; - StorageDead(_3); - StorageLive(_5); - _5 = move _4; goto -> bb2; } bb2: { - StorageLive(_7); StorageLive(_6); - _6 = &mut _5; - _7 = <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::next(move _6) -> [return: bb3, unwind: bb9]; + StorageLive(_5); + _5 = &mut _4; + _6 = <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::next(move _5) -> [return: bb3, unwind: bb9]; } bb3: { - StorageDead(_6); - _8 = discriminant(_7); - switchInt(move _8) -> [0: bb4, 1: bb6, otherwise: bb8]; + StorageDead(_5); + _7 = discriminant(_6); + switchInt(move _7) -> [0: bb4, 1: bb6, otherwise: bb8]; } bb4: { - StorageDead(_7); - drop(_5) -> [return: bb5, unwind continue]; + StorageDead(_6); + drop(_4) -> [return: bb5, unwind continue]; } bb5: { - StorageDead(_5); StorageDead(_4); return; } bb6: { - _9 = move ((_7 as Some).0: U); - _10 = opaque::<U>(move _9) -> [return: bb7, unwind: bb9]; + _8 = move ((_6 as Some).0: U); + _9 = opaque::<U>(move _8) -> [return: bb7, unwind: bb9]; } bb7: { - StorageDead(_7); + StorageDead(_6); goto -> bb2; } @@ -75,7 +69,7 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () { } bb9 (cleanup): { - drop(_5) -> [return: bb10, unwind terminate(cleanup)]; + drop(_4) -> [return: bb10, unwind terminate(cleanup)]; } bb10 (cleanup): { diff --git a/tests/mir-opt/pre-codegen/loops.rs b/tests/mir-opt/pre-codegen/loops.rs index f3ba40922..7f9c26f4f 100644 --- a/tests/mir-opt/pre-codegen/loops.rs +++ b/tests/mir-opt/pre-codegen/loops.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -Zmir-opt-level=2 -g // needs-unwind diff --git a/tests/mir-opt/pre-codegen/mem_replace.rs b/tests/mir-opt/pre-codegen/mem_replace.rs index a139848ba..18c4653d4 100644 --- a/tests/mir-opt/pre-codegen/mem_replace.rs +++ b/tests/mir-opt/pre-codegen/mem_replace.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 // only-64bit // ignore-debug the standard library debug assertions leak into this test diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-abort.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-abort.diff index 681e9666e..bddd961c9 100644 --- a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-abort.diff @@ -57,7 +57,7 @@ } + } + -+ alloc5 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-unwind.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-unwind.diff index db16b8d82..297ebd79f 100644 --- a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-unwind.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.panic-unwind.diff @@ -57,7 +57,7 @@ } + } + -+ alloc5 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-abort.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-abort.diff index 681e9666e..bddd961c9 100644 --- a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-abort.diff @@ -57,7 +57,7 @@ } + } + -+ alloc5 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-unwind.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-unwind.diff index db16b8d82..297ebd79f 100644 --- a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-unwind.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.panic-unwind.diff @@ -57,7 +57,7 @@ } + } + -+ alloc5 (size: 8, align: 4) { ++ ALLOC0 (size: 8, align: 4) { + 04 00 00 00 00 __ __ __ │ .....░░░ } diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.rs b/tests/mir-opt/pre-codegen/optimizes_into_variable.rs index 704f8f887..bb089ea44 100644 --- a/tests/mir-opt/pre-codegen/optimizes_into_variable.rs +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: -C overflow-checks=on diff --git a/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-abort.mir index 9664ccfb0..91c3731f4 100644 --- a/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-abort.mir @@ -7,37 +7,37 @@ fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { let mut _0: (); let mut _4: std::ops::Range<u32>; let mut _5: std::ops::Range<u32>; - let mut _9: std::option::Option<u32>; - let mut _12: isize; - let mut _14: &impl Fn(u32); - let mut _15: (u32,); - let _16: (); - let mut _17: &mut std::ops::Range<u32>; + let mut _6: &mut std::ops::Range<u32>; + let mut _12: std::option::Option<u32>; + let mut _15: isize; + let mut _17: &impl Fn(u32); + let mut _18: (u32,); + let _19: (); scope 1 { debug iter => _5; - let _13: u32; + let _16: u32; scope 2 { - debug x => _13; + debug x => _16; } scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<u32>>::next) { - debug self => _17; + debug self => _6; scope 5 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) { - debug self => _17; - let mut _8: bool; - let _10: u32; - let mut _11: u32; - let mut _18: &u32; - let mut _19: &u32; + debug self => _6; + let mut _7: &u32; + let mut _8: &u32; + let mut _11: bool; + let _13: u32; + let mut _14: u32; scope 6 { - debug old => _10; + debug old => _13; scope 7 { } } scope 8 (inlined cmp::impls::<impl PartialOrd for u32>::lt) { - debug self => _18; - debug other => _19; - let mut _6: u32; - let mut _7: u32; + debug self => _7; + debug other => _8; + let mut _9: u32; + let mut _10: u32; } } } @@ -54,52 +54,55 @@ fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { } bb1: { + StorageLive(_12); + _6 = &mut _5; + StorageLive(_13); + StorageLive(_11); + StorageLive(_7); + _7 = &(_5.0: u32); + StorageLive(_8); + _8 = &(_5.1: u32); StorageLive(_9); + _9 = (_5.0: u32); StorageLive(_10); - StorageLive(_8); - StorageLive(_18); - StorageLive(_19); - StorageLive(_6); - _6 = (_5.0: u32); - StorageLive(_7); - _7 = (_5.1: u32); - _8 = Lt(move _6, move _7); - StorageDead(_7); - StorageDead(_6); - switchInt(move _8) -> [0: bb2, otherwise: bb3]; + _10 = (_5.1: u32); + _11 = Lt(move _9, move _10); + StorageDead(_10); + StorageDead(_9); + switchInt(move _11) -> [0: bb2, otherwise: bb3]; } bb2: { - StorageDead(_19); - StorageDead(_18); - _9 = Option::<u32>::None; + StorageDead(_8); + StorageDead(_7); + _12 = Option::<u32>::None; goto -> bb5; } bb3: { - StorageDead(_19); - StorageDead(_18); - _10 = (_5.0: u32); - StorageLive(_11); - _11 = <u32 as Step>::forward_unchecked(_10, const 1_usize) -> [return: bb4, unwind unreachable]; + StorageDead(_8); + StorageDead(_7); + _13 = (_5.0: u32); + StorageLive(_14); + _14 = <u32 as Step>::forward_unchecked(_13, const 1_usize) -> [return: bb4, unwind unreachable]; } bb4: { - (_5.0: u32) = move _11; - StorageDead(_11); - _9 = Option::<u32>::Some(_10); + (_5.0: u32) = move _14; + StorageDead(_14); + _12 = Option::<u32>::Some(_13); goto -> bb5; } bb5: { - StorageDead(_8); - StorageDead(_10); - _12 = discriminant(_9); - switchInt(move _12) -> [0: bb6, 1: bb8, otherwise: bb10]; + StorageDead(_11); + StorageDead(_13); + _15 = discriminant(_12); + switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb10]; } bb6: { - StorageDead(_9); + StorageDead(_12); StorageDead(_5); drop(_3) -> [return: bb7, unwind unreachable]; } @@ -109,18 +112,18 @@ fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { } bb8: { - _13 = ((_9 as Some).0: u32); - StorageLive(_14); - _14 = &_3; - StorageLive(_15); - _15 = (_13,); - _16 = <impl Fn(u32) as Fn<(u32,)>>::call(move _14, move _15) -> [return: bb9, unwind unreachable]; + _16 = ((_12 as Some).0: u32); + StorageLive(_17); + _17 = &_3; + StorageLive(_18); + _18 = (_16,); + _19 = <impl Fn(u32) as Fn<(u32,)>>::call(move _17, move _18) -> [return: bb9, unwind unreachable]; } bb9: { - StorageDead(_15); - StorageDead(_14); - StorageDead(_9); + StorageDead(_18); + StorageDead(_17); + StorageDead(_12); goto -> bb1; } diff --git a/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-unwind.mir index dc8b46b6c..f76de02c9 100644 --- a/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.panic-unwind.mir @@ -7,37 +7,37 @@ fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { let mut _0: (); let mut _4: std::ops::Range<u32>; let mut _5: std::ops::Range<u32>; - let mut _9: std::option::Option<u32>; - let mut _12: isize; - let mut _14: &impl Fn(u32); - let mut _15: (u32,); - let _16: (); - let mut _17: &mut std::ops::Range<u32>; + let mut _6: &mut std::ops::Range<u32>; + let mut _12: std::option::Option<u32>; + let mut _15: isize; + let mut _17: &impl Fn(u32); + let mut _18: (u32,); + let _19: (); scope 1 { debug iter => _5; - let _13: u32; + let _16: u32; scope 2 { - debug x => _13; + debug x => _16; } scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<u32>>::next) { - debug self => _17; + debug self => _6; scope 5 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) { - debug self => _17; - let mut _8: bool; - let _10: u32; - let mut _11: u32; - let mut _18: &u32; - let mut _19: &u32; + debug self => _6; + let mut _7: &u32; + let mut _8: &u32; + let mut _11: bool; + let _13: u32; + let mut _14: u32; scope 6 { - debug old => _10; + debug old => _13; scope 7 { } } scope 8 (inlined cmp::impls::<impl PartialOrd for u32>::lt) { - debug self => _18; - debug other => _19; - let mut _6: u32; - let mut _7: u32; + debug self => _7; + debug other => _8; + let mut _9: u32; + let mut _10: u32; } } } @@ -54,52 +54,55 @@ fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { } bb1: { + StorageLive(_12); + _6 = &mut _5; + StorageLive(_13); + StorageLive(_11); + StorageLive(_7); + _7 = &(_5.0: u32); + StorageLive(_8); + _8 = &(_5.1: u32); StorageLive(_9); + _9 = (_5.0: u32); StorageLive(_10); - StorageLive(_8); - StorageLive(_18); - StorageLive(_19); - StorageLive(_6); - _6 = (_5.0: u32); - StorageLive(_7); - _7 = (_5.1: u32); - _8 = Lt(move _6, move _7); - StorageDead(_7); - StorageDead(_6); - switchInt(move _8) -> [0: bb2, otherwise: bb3]; + _10 = (_5.1: u32); + _11 = Lt(move _9, move _10); + StorageDead(_10); + StorageDead(_9); + switchInt(move _11) -> [0: bb2, otherwise: bb3]; } bb2: { - StorageDead(_19); - StorageDead(_18); - _9 = Option::<u32>::None; + StorageDead(_8); + StorageDead(_7); + _12 = Option::<u32>::None; goto -> bb5; } bb3: { - StorageDead(_19); - StorageDead(_18); - _10 = (_5.0: u32); - StorageLive(_11); - _11 = <u32 as Step>::forward_unchecked(_10, const 1_usize) -> [return: bb4, unwind: bb11]; + StorageDead(_8); + StorageDead(_7); + _13 = (_5.0: u32); + StorageLive(_14); + _14 = <u32 as Step>::forward_unchecked(_13, const 1_usize) -> [return: bb4, unwind: bb11]; } bb4: { - (_5.0: u32) = move _11; - StorageDead(_11); - _9 = Option::<u32>::Some(_10); + (_5.0: u32) = move _14; + StorageDead(_14); + _12 = Option::<u32>::Some(_13); goto -> bb5; } bb5: { - StorageDead(_8); - StorageDead(_10); - _12 = discriminant(_9); - switchInt(move _12) -> [0: bb6, 1: bb8, otherwise: bb10]; + StorageDead(_11); + StorageDead(_13); + _15 = discriminant(_12); + switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb10]; } bb6: { - StorageDead(_9); + StorageDead(_12); StorageDead(_5); drop(_3) -> [return: bb7, unwind continue]; } @@ -109,18 +112,18 @@ fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { } bb8: { - _13 = ((_9 as Some).0: u32); - StorageLive(_14); - _14 = &_3; - StorageLive(_15); - _15 = (_13,); - _16 = <impl Fn(u32) as Fn<(u32,)>>::call(move _14, move _15) -> [return: bb9, unwind: bb11]; + _16 = ((_12 as Some).0: u32); + StorageLive(_17); + _17 = &_3; + StorageLive(_18); + _18 = (_16,); + _19 = <impl Fn(u32) as Fn<(u32,)>>::call(move _17, move _18) -> [return: bb9, unwind: bb11]; } bb9: { - StorageDead(_15); - StorageDead(_14); - StorageDead(_9); + StorageDead(_18); + StorageDead(_17); + StorageDead(_12); goto -> bb1; } diff --git a/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-abort.mir index fff713b5a..a7824f36d 100644 --- a/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-abort.mir @@ -7,65 +7,67 @@ fn range_iter_next(_1: &mut std::ops::Range<u32>) -> Option<u32> { debug self => _1; scope 2 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) { debug self => _1; - let mut _4: bool; - let _5: u32; - let mut _6: u32; - let mut _7: &u32; - let mut _8: &u32; + let mut _2: &u32; + let mut _3: &u32; + let mut _6: bool; + let _7: u32; + let mut _8: u32; scope 3 { - debug old => _5; + debug old => _7; scope 4 { } } scope 5 (inlined cmp::impls::<impl PartialOrd for u32>::lt) { - debug self => _7; - debug other => _8; - let mut _2: u32; - let mut _3: u32; + debug self => _2; + debug other => _3; + let mut _4: u32; + let mut _5: u32; } } } bb0: { - StorageLive(_5); - StorageLive(_4); StorageLive(_7); - StorageLive(_8); + StorageLive(_6); StorageLive(_2); - _2 = ((*_1).0: u32); + _2 = &((*_1).0: u32); StorageLive(_3); - _3 = ((*_1).1: u32); - _4 = Lt(move _2, move _3); - StorageDead(_3); - StorageDead(_2); - switchInt(move _4) -> [0: bb1, otherwise: bb2]; + _3 = &((*_1).1: u32); + StorageLive(_4); + _4 = ((*_1).0: u32); + StorageLive(_5); + _5 = ((*_1).1: u32); + _6 = Lt(move _4, move _5); + StorageDead(_5); + StorageDead(_4); + switchInt(move _6) -> [0: bb1, otherwise: bb2]; } bb1: { - StorageDead(_8); - StorageDead(_7); + StorageDead(_3); + StorageDead(_2); _0 = Option::<u32>::None; goto -> bb4; } bb2: { - StorageDead(_8); - StorageDead(_7); - _5 = ((*_1).0: u32); - StorageLive(_6); - _6 = <u32 as Step>::forward_unchecked(_5, const 1_usize) -> [return: bb3, unwind unreachable]; + StorageDead(_3); + StorageDead(_2); + _7 = ((*_1).0: u32); + StorageLive(_8); + _8 = <u32 as Step>::forward_unchecked(_7, const 1_usize) -> [return: bb3, unwind unreachable]; } bb3: { - ((*_1).0: u32) = move _6; - StorageDead(_6); - _0 = Option::<u32>::Some(_5); + ((*_1).0: u32) = move _8; + StorageDead(_8); + _0 = Option::<u32>::Some(_7); goto -> bb4; } bb4: { - StorageDead(_4); - StorageDead(_5); + StorageDead(_6); + StorageDead(_7); return; } } diff --git a/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-unwind.mir index cc12c0122..83c9e6c1a 100644 --- a/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.panic-unwind.mir @@ -7,65 +7,67 @@ fn range_iter_next(_1: &mut std::ops::Range<u32>) -> Option<u32> { debug self => _1; scope 2 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) { debug self => _1; - let mut _4: bool; - let _5: u32; - let mut _6: u32; - let mut _7: &u32; - let mut _8: &u32; + let mut _2: &u32; + let mut _3: &u32; + let mut _6: bool; + let _7: u32; + let mut _8: u32; scope 3 { - debug old => _5; + debug old => _7; scope 4 { } } scope 5 (inlined cmp::impls::<impl PartialOrd for u32>::lt) { - debug self => _7; - debug other => _8; - let mut _2: u32; - let mut _3: u32; + debug self => _2; + debug other => _3; + let mut _4: u32; + let mut _5: u32; } } } bb0: { - StorageLive(_5); - StorageLive(_4); StorageLive(_7); - StorageLive(_8); + StorageLive(_6); StorageLive(_2); - _2 = ((*_1).0: u32); + _2 = &((*_1).0: u32); StorageLive(_3); - _3 = ((*_1).1: u32); - _4 = Lt(move _2, move _3); - StorageDead(_3); - StorageDead(_2); - switchInt(move _4) -> [0: bb1, otherwise: bb2]; + _3 = &((*_1).1: u32); + StorageLive(_4); + _4 = ((*_1).0: u32); + StorageLive(_5); + _5 = ((*_1).1: u32); + _6 = Lt(move _4, move _5); + StorageDead(_5); + StorageDead(_4); + switchInt(move _6) -> [0: bb1, otherwise: bb2]; } bb1: { - StorageDead(_8); - StorageDead(_7); + StorageDead(_3); + StorageDead(_2); _0 = Option::<u32>::None; goto -> bb4; } bb2: { - StorageDead(_8); - StorageDead(_7); - _5 = ((*_1).0: u32); - StorageLive(_6); - _6 = <u32 as Step>::forward_unchecked(_5, const 1_usize) -> [return: bb3, unwind continue]; + StorageDead(_3); + StorageDead(_2); + _7 = ((*_1).0: u32); + StorageLive(_8); + _8 = <u32 as Step>::forward_unchecked(_7, const 1_usize) -> [return: bb3, unwind continue]; } bb3: { - ((*_1).0: u32) = move _6; - StorageDead(_6); - _0 = Option::<u32>::Some(_5); + ((*_1).0: u32) = move _8; + StorageDead(_8); + _0 = Option::<u32>::Some(_7); goto -> bb4; } bb4: { - StorageDead(_4); - StorageDead(_5); + StorageDead(_6); + StorageDead(_7); return; } } diff --git a/tests/mir-opt/pre-codegen/range_iter.rs b/tests/mir-opt/pre-codegen/range_iter.rs index 955214478..80b1a5b2f 100644 --- a/tests/mir-opt/pre-codegen/range_iter.rs +++ b/tests/mir-opt/pre-codegen/range_iter.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 // only-64bit // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir index 48b780aea..af5d385a9 100644 --- a/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir @@ -3,9 +3,9 @@ fn ezmap(_1: Option<i32>) -> Option<i32> { debug x => _1; let mut _0: std::option::Option<i32>; - scope 1 (inlined map::<i32, i32, {closure@$DIR/simple_option_map.rs:17:12: 17:15}>) { + scope 1 (inlined map::<i32, i32, {closure@$DIR/simple_option_map.rs:18:12: 18:15}>) { debug slf => _1; - debug f => const ZeroSized: {closure@$DIR/simple_option_map.rs:17:12: 17:15}; + debug f => const ZeroSized: {closure@$DIR/simple_option_map.rs:18:12: 18:15}; let mut _2: isize; let _3: i32; let mut _4: i32; @@ -18,6 +18,7 @@ fn ezmap(_1: Option<i32>) -> Option<i32> { } bb0: { + StorageLive(_2); _2 = discriminant(_1); switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4]; } @@ -37,6 +38,7 @@ fn ezmap(_1: Option<i32>) -> Option<i32> { } bb3: { + StorageDead(_2); return; } diff --git a/tests/mir-opt/pre-codegen/simple_option_map.rs b/tests/mir-opt/pre-codegen/simple_option_map.rs index d4f28dda6..35f9ab3e1 100644 --- a/tests/mir-opt/pre-codegen/simple_option_map.rs +++ b/tests/mir-opt/pre-codegen/simple_option_map.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 // only-64bit diff --git a/tests/mir-opt/pre-codegen/slice_filter.rs b/tests/mir-opt/pre-codegen/slice_filter.rs index aba951acd..483e58766 100644 --- a/tests/mir-opt/pre-codegen/slice_filter.rs +++ b/tests/mir-opt/pre-codegen/slice_filter.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2 // ignore-debug: standard library debug assertions add a panic that breaks this optimization diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir index ed286beb4..548767dca 100644 --- a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir @@ -1,6 +1,6 @@ // MIR for `variant_a::{closure#0}` after PreCodegen -fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2: &&(usize, usize, usize, usize)) -> bool { +fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:8:25: 8:39}, _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; let mut _3: &(usize, usize, usize, usize); let _4: &usize; @@ -10,74 +10,74 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 let _8: &usize; let mut _9: &(usize, usize, usize, usize); let _10: &usize; - let _11: &usize; - let mut _16: bool; - let _17: &usize; - let mut _22: bool; - let _23: &usize; - let mut _28: bool; - let _29: &usize; - let mut _34: &&usize; + let mut _11: &&usize; + let _12: &usize; + let mut _13: &&usize; + let mut _18: bool; + let mut _19: &&usize; + let _20: &usize; + let mut _21: &&usize; + let mut _26: bool; + let mut _27: &&usize; + let _28: &usize; + let mut _29: &&usize; + let mut _34: bool; let mut _35: &&usize; - let mut _36: &&usize; + let _36: &usize; let mut _37: &&usize; - let mut _38: &&usize; - let mut _39: &&usize; - let mut _40: &&usize; - let mut _41: &&usize; scope 1 { debug a => _4; debug b => _6; debug c => _8; debug d => _10; scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _34; - debug other => _35; - let mut _12: &usize; - let mut _13: &usize; + debug self => _11; + debug other => _13; + let mut _14: &usize; + let mut _15: &usize; scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { - debug self => _12; - debug other => _13; - let mut _14: usize; - let mut _15: usize; + debug self => _14; + debug other => _15; + let mut _16: usize; + let mut _17: usize; } } scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _36; - debug other => _37; - let mut _18: &usize; - let mut _19: &usize; + debug self => _19; + debug other => _21; + let mut _22: &usize; + let mut _23: &usize; scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { - debug self => _18; - debug other => _19; - let mut _20: usize; - let mut _21: usize; + debug self => _22; + debug other => _23; + let mut _24: usize; + let mut _25: usize; } } scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _38; - debug other => _39; - let mut _24: &usize; - let mut _25: &usize; - scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { - debug self => _24; - debug other => _25; - let mut _26: usize; - let mut _27: usize; - } - } - scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _40; - debug other => _41; + debug self => _27; + debug other => _29; let mut _30: &usize; let mut _31: &usize; - scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { + scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { debug self => _30; debug other => _31; let mut _32: usize; let mut _33: usize; } } + scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { + debug self => _35; + debug other => _37; + let mut _38: &usize; + let mut _39: &usize; + scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { + debug self => _38; + debug other => _39; + let mut _40: usize; + let mut _41: usize; + } + } } bb0: { @@ -93,123 +93,147 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2 StorageLive(_10); _9 = deref_copy (*_2); _10 = &((*_9).3: usize); - StorageLive(_16); - StorageLive(_34); - StorageLive(_35); + StorageLive(_18); StorageLive(_11); - _11 = _8; - _12 = deref_copy _4; - _13 = deref_copy _11; + _11 = &_4; + StorageLive(_13); + StorageLive(_12); + _12 = _8; + _13 = &_12; StorageLive(_14); - _14 = (*_12); StorageLive(_15); - _15 = (*_13); - _16 = Le(move _14, move _15); + _14 = deref_copy _4; + _15 = deref_copy _12; + StorageLive(_16); + _16 = (*_14); + StorageLive(_17); + _17 = (*_15); + _18 = Le(move _16, move _17); + StorageDead(_17); + StorageDead(_16); StorageDead(_15); StorageDead(_14); - switchInt(move _16) -> [0: bb1, otherwise: bb2]; + switchInt(move _18) -> [0: bb1, otherwise: bb2]; } bb1: { + StorageDead(_12); + StorageDead(_13); StorageDead(_11); - StorageDead(_35); - StorageDead(_34); goto -> bb4; } bb2: { + StorageDead(_12); + StorageDead(_13); StorageDead(_11); - StorageDead(_35); - StorageDead(_34); - StorageLive(_22); - StorageLive(_36); - StorageLive(_37); - StorageLive(_17); - _17 = _6; - _18 = deref_copy _10; - _19 = deref_copy _17; - StorageLive(_20); - _20 = (*_18); + StorageLive(_26); + StorageLive(_19); + _19 = &_10; StorageLive(_21); - _21 = (*_19); - _22 = Le(move _20, move _21); - StorageDead(_21); - StorageDead(_20); - switchInt(move _22) -> [0: bb3, otherwise: bb8]; + StorageLive(_20); + _20 = _6; + _21 = &_20; + StorageLive(_22); + StorageLive(_23); + _22 = deref_copy _10; + _23 = deref_copy _20; + StorageLive(_24); + _24 = (*_22); + StorageLive(_25); + _25 = (*_23); + _26 = Le(move _24, move _25); + StorageDead(_25); + StorageDead(_24); + StorageDead(_23); + StorageDead(_22); + switchInt(move _26) -> [0: bb3, otherwise: bb8]; } bb3: { - StorageDead(_17); - StorageDead(_37); - StorageDead(_36); + StorageDead(_20); + StorageDead(_21); + StorageDead(_19); goto -> bb4; } bb4: { - StorageLive(_28); - StorageLive(_38); - StorageLive(_39); - StorageLive(_23); - _23 = _4; - _24 = deref_copy _8; - _25 = deref_copy _23; - StorageLive(_26); - _26 = (*_24); + StorageLive(_34); StorageLive(_27); - _27 = (*_25); - _28 = Le(move _26, move _27); - StorageDead(_27); - StorageDead(_26); - switchInt(move _28) -> [0: bb5, otherwise: bb6]; + _27 = &_8; + StorageLive(_29); + StorageLive(_28); + _28 = _4; + _29 = &_28; + StorageLive(_30); + StorageLive(_31); + _30 = deref_copy _8; + _31 = deref_copy _28; + StorageLive(_32); + _32 = (*_30); + StorageLive(_33); + _33 = (*_31); + _34 = Le(move _32, move _33); + StorageDead(_33); + StorageDead(_32); + StorageDead(_31); + StorageDead(_30); + switchInt(move _34) -> [0: bb5, otherwise: bb6]; } bb5: { - StorageDead(_23); - StorageDead(_39); - StorageDead(_38); + StorageDead(_28); + StorageDead(_29); + StorageDead(_27); _0 = const false; goto -> bb7; } bb6: { - StorageDead(_23); - StorageDead(_39); - StorageDead(_38); + StorageDead(_28); + StorageDead(_29); + StorageDead(_27); + StorageLive(_35); + _35 = &_6; + StorageLive(_37); + StorageLive(_36); + _36 = _10; + _37 = &_36; + StorageLive(_38); + StorageLive(_39); + _38 = deref_copy _6; + _39 = deref_copy _36; StorageLive(_40); + _40 = (*_38); StorageLive(_41); - StorageLive(_29); - _29 = _10; - _30 = deref_copy _6; - _31 = deref_copy _29; - StorageLive(_32); - _32 = (*_30); - StorageLive(_33); - _33 = (*_31); - _0 = Le(move _32, move _33); - StorageDead(_33); - StorageDead(_32); - StorageDead(_29); + _41 = (*_39); + _0 = Le(move _40, move _41); StorageDead(_41); StorageDead(_40); + StorageDead(_39); + StorageDead(_38); + StorageDead(_36); + StorageDead(_37); + StorageDead(_35); goto -> bb7; } bb7: { - StorageDead(_28); + StorageDead(_34); goto -> bb9; } bb8: { - StorageDead(_17); - StorageDead(_37); - StorageDead(_36); + StorageDead(_20); + StorageDead(_21); + StorageDead(_19); _0 = const true; goto -> bb9; } bb9: { - StorageDead(_22); - StorageDead(_16); + StorageDead(_26); + StorageDead(_18); StorageDead(_10); StorageDead(_8); StorageDead(_6); diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir index 80c8cebff..e2ed1d101 100644 --- a/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir @@ -1,6 +1,6 @@ // MIR for `variant_b::{closure#0}` after PreCodegen -fn variant_b::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:11:25: 11:41}, _2: &&(usize, usize, usize, usize)) -> bool { +fn variant_b::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:12:25: 12:41}, _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; let mut _3: &(usize, usize, usize, usize); let _4: usize; diff --git a/tests/mir-opt/pre-codegen/slice_index.rs b/tests/mir-opt/pre-codegen/slice_index.rs index 57ffb07e2..5225fc5c6 100644 --- a/tests/mir-opt/pre-codegen/slice_index.rs +++ b/tests/mir-opt/pre-codegen/slice_index.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 // only-64bit // ignore-debug the standard library debug assertions leak into this test diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir index 2fd669aee..729841ec5 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir @@ -19,11 +19,9 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> debug slice => _5; let mut _7: *mut u32; let mut _8: *mut u32; - let _15: usize; - let _16: usize; scope 4 { - debug ((this: std::ops::Range<usize>).0: usize) => _15; - debug ((this: std::ops::Range<usize>).1: usize) => _16; + debug ((this: std::ops::Range<usize>).0: usize) => _3; + debug ((this: std::ops::Range<usize>).1: usize) => _4; scope 5 { let _6: usize; scope 6 { @@ -56,8 +54,8 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> } } scope 7 (inlined <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { - debug ((this: std::ops::Range<usize>).0: usize) => _15; - debug ((this: std::ops::Range<usize>).1: usize) => _16; + debug ((this: std::ops::Range<usize>).0: usize) => _3; + debug ((this: std::ops::Range<usize>).1: usize) => _4; debug slice => _5; scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { debug self => _5; @@ -82,8 +80,6 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> _5 = &raw mut (*_1); StorageLive(_6); StorageLive(_14); - StorageLive(_15); - StorageLive(_16); _6 = SubUnchecked(_4, _3); StorageLive(_8); StorageLive(_7); @@ -104,8 +100,6 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> StorageDead(_12); StorageDead(_9); StorageDead(_8); - StorageDead(_16); - StorageDead(_15); StorageDead(_14); StorageDead(_6); StorageDead(_5); diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir index 2fd669aee..729841ec5 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir @@ -19,11 +19,9 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> debug slice => _5; let mut _7: *mut u32; let mut _8: *mut u32; - let _15: usize; - let _16: usize; scope 4 { - debug ((this: std::ops::Range<usize>).0: usize) => _15; - debug ((this: std::ops::Range<usize>).1: usize) => _16; + debug ((this: std::ops::Range<usize>).0: usize) => _3; + debug ((this: std::ops::Range<usize>).1: usize) => _4; scope 5 { let _6: usize; scope 6 { @@ -56,8 +54,8 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> } } scope 7 (inlined <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { - debug ((this: std::ops::Range<usize>).0: usize) => _15; - debug ((this: std::ops::Range<usize>).1: usize) => _16; + debug ((this: std::ops::Range<usize>).0: usize) => _3; + debug ((this: std::ops::Range<usize>).1: usize) => _4; debug slice => _5; scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { debug self => _5; @@ -82,8 +80,6 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> _5 = &raw mut (*_1); StorageLive(_6); StorageLive(_14); - StorageLive(_15); - StorageLive(_16); _6 = SubUnchecked(_4, _3); StorageLive(_8); StorageLive(_7); @@ -104,8 +100,6 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> StorageDead(_12); StorageDead(_9); StorageDead(_8); - StorageDead(_16); - StorageDead(_15); StorageDead(_14); StorageDead(_6); StorageDead(_5); diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-abort.mir index df6d2263d..d97c96ac8 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-abort.mir @@ -7,17 +7,13 @@ fn slice_index_range(_1: &[u32], _2: std::ops::Range<usize>) -> &[u32] { scope 1 (inlined #[track_caller] core::slice::index::<impl Index<std::ops::Range<usize>> for [u32]>::index) { debug self => _1; debug index => _2; - let _3: &[u32]; } bb0: { - StorageLive(_3); - _3 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, move _1) -> [return: bb1, unwind unreachable]; + _0 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, move _1) -> [return: bb1, unwind unreachable]; } bb1: { - _0 = _3; - StorageDead(_3); return; } } diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-unwind.mir index cc1795c3f..4a976002f 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.panic-unwind.mir @@ -7,17 +7,13 @@ fn slice_index_range(_1: &[u32], _2: std::ops::Range<usize>) -> &[u32] { scope 1 (inlined #[track_caller] core::slice::index::<impl Index<std::ops::Range<usize>> for [u32]>::index) { debug self => _1; debug index => _2; - let _3: &[u32]; } bb0: { - StorageLive(_3); - _3 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, move _1) -> [return: bb1, unwind continue]; + _0 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, move _1) -> [return: bb1, unwind continue]; } bb1: { - _0 = _3; - StorageDead(_3); return; } } diff --git a/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-abort.mir index 4afe2eda1..ac1de7b4c 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-abort.mir @@ -7,43 +7,43 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { let mut _3: usize; let mut _4: std::ops::Range<usize>; let mut _5: std::ops::Range<usize>; - let mut _9: std::option::Option<usize>; - let mut _12: isize; - let mut _14: usize; - let mut _15: bool; - let mut _17: &impl Fn(usize, &T); - let mut _18: (usize, &T); - let _19: (); - let mut _20: &mut std::ops::Range<usize>; + let mut _6: &mut std::ops::Range<usize>; + let mut _12: std::option::Option<usize>; + let mut _15: isize; + let mut _17: usize; + let mut _18: bool; + let mut _20: &impl Fn(usize, &T); + let mut _21: (usize, &T); + let _22: (); scope 1 { debug iter => _5; - let _13: usize; + let _16: usize; scope 2 { - debug i => _13; - let _16: &T; + debug i => _16; + let _19: &T; scope 3 { - debug x => _16; + debug x => _19; } } scope 5 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { - debug self => _20; + debug self => _6; scope 6 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) { - debug self => _20; - let mut _8: bool; - let _10: usize; - let mut _11: usize; - let mut _21: &usize; - let mut _22: &usize; + debug self => _6; + let mut _7: &usize; + let mut _8: &usize; + let mut _11: bool; + let _13: usize; + let mut _14: usize; scope 7 { - debug old => _10; + debug old => _13; scope 8 { } } scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::lt) { - debug self => _21; - debug other => _22; - let mut _6: usize; - let mut _7: usize; + debug self => _7; + debug other => _8; + let mut _9: usize; + let mut _10: usize; } } } @@ -63,52 +63,55 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { } bb1: { + StorageLive(_12); + _6 = &mut _5; + StorageLive(_13); + StorageLive(_11); + StorageLive(_7); + _7 = &(_5.0: usize); + StorageLive(_8); + _8 = &(_5.1: usize); StorageLive(_9); + _9 = (_5.0: usize); StorageLive(_10); - StorageLive(_8); - StorageLive(_21); - StorageLive(_22); - StorageLive(_6); - _6 = (_5.0: usize); - StorageLive(_7); - _7 = (_5.1: usize); - _8 = Lt(move _6, move _7); - StorageDead(_7); - StorageDead(_6); - switchInt(move _8) -> [0: bb2, otherwise: bb3]; + _10 = (_5.1: usize); + _11 = Lt(move _9, move _10); + StorageDead(_10); + StorageDead(_9); + switchInt(move _11) -> [0: bb2, otherwise: bb3]; } bb2: { - StorageDead(_22); - StorageDead(_21); - _9 = Option::<usize>::None; + StorageDead(_8); + StorageDead(_7); + _12 = Option::<usize>::None; goto -> bb5; } bb3: { - StorageDead(_22); - StorageDead(_21); - _10 = (_5.0: usize); - StorageLive(_11); - _11 = <usize as Step>::forward_unchecked(_10, const 1_usize) -> [return: bb4, unwind unreachable]; + StorageDead(_8); + StorageDead(_7); + _13 = (_5.0: usize); + StorageLive(_14); + _14 = <usize as Step>::forward_unchecked(_13, const 1_usize) -> [return: bb4, unwind unreachable]; } bb4: { - (_5.0: usize) = move _11; - StorageDead(_11); - _9 = Option::<usize>::Some(_10); + (_5.0: usize) = move _14; + StorageDead(_14); + _12 = Option::<usize>::Some(_13); goto -> bb5; } bb5: { - StorageDead(_8); - StorageDead(_10); - _12 = discriminant(_9); - switchInt(move _12) -> [0: bb6, 1: bb8, otherwise: bb11]; + StorageDead(_11); + StorageDead(_13); + _15 = discriminant(_12); + switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb11]; } bb6: { - StorageDead(_9); + StorageDead(_12); StorageDead(_5); drop(_2) -> [return: bb7, unwind unreachable]; } @@ -118,25 +121,25 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { } bb8: { - _13 = ((_9 as Some).0: usize); - _14 = Len((*_1)); - _15 = Lt(_13, _14); - assert(move _15, "index out of bounds: the length is {} but the index is {}", move _14, _13) -> [success: bb9, unwind unreachable]; + _16 = ((_12 as Some).0: usize); + _17 = Len((*_1)); + _18 = Lt(_16, _17); + assert(move _18, "index out of bounds: the length is {} but the index is {}", move _17, _16) -> [success: bb9, unwind unreachable]; } bb9: { - _16 = &(*_1)[_13]; - StorageLive(_17); - _17 = &_2; - StorageLive(_18); - _18 = (_13, _16); - _19 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _17, move _18) -> [return: bb10, unwind unreachable]; + _19 = &(*_1)[_16]; + StorageLive(_20); + _20 = &_2; + StorageLive(_21); + _21 = (_16, _19); + _22 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _20, move _21) -> [return: bb10, unwind unreachable]; } bb10: { - StorageDead(_18); - StorageDead(_17); - StorageDead(_9); + StorageDead(_21); + StorageDead(_20); + StorageDead(_12); goto -> bb1; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-unwind.mir index 48092608d..3c49ecf95 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.panic-unwind.mir @@ -7,43 +7,43 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { let mut _3: usize; let mut _4: std::ops::Range<usize>; let mut _5: std::ops::Range<usize>; - let mut _9: std::option::Option<usize>; - let mut _12: isize; - let mut _14: usize; - let mut _15: bool; - let mut _17: &impl Fn(usize, &T); - let mut _18: (usize, &T); - let _19: (); - let mut _20: &mut std::ops::Range<usize>; + let mut _6: &mut std::ops::Range<usize>; + let mut _12: std::option::Option<usize>; + let mut _15: isize; + let mut _17: usize; + let mut _18: bool; + let mut _20: &impl Fn(usize, &T); + let mut _21: (usize, &T); + let _22: (); scope 1 { debug iter => _5; - let _13: usize; + let _16: usize; scope 2 { - debug i => _13; - let _16: &T; + debug i => _16; + let _19: &T; scope 3 { - debug x => _16; + debug x => _19; } } scope 5 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { - debug self => _20; + debug self => _6; scope 6 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) { - debug self => _20; - let mut _8: bool; - let _10: usize; - let mut _11: usize; - let mut _21: &usize; - let mut _22: &usize; + debug self => _6; + let mut _7: &usize; + let mut _8: &usize; + let mut _11: bool; + let _13: usize; + let mut _14: usize; scope 7 { - debug old => _10; + debug old => _13; scope 8 { } } scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::lt) { - debug self => _21; - debug other => _22; - let mut _6: usize; - let mut _7: usize; + debug self => _7; + debug other => _8; + let mut _9: usize; + let mut _10: usize; } } } @@ -63,52 +63,55 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { } bb1: { + StorageLive(_12); + _6 = &mut _5; + StorageLive(_13); + StorageLive(_11); + StorageLive(_7); + _7 = &(_5.0: usize); + StorageLive(_8); + _8 = &(_5.1: usize); StorageLive(_9); + _9 = (_5.0: usize); StorageLive(_10); - StorageLive(_8); - StorageLive(_21); - StorageLive(_22); - StorageLive(_6); - _6 = (_5.0: usize); - StorageLive(_7); - _7 = (_5.1: usize); - _8 = Lt(move _6, move _7); - StorageDead(_7); - StorageDead(_6); - switchInt(move _8) -> [0: bb2, otherwise: bb3]; + _10 = (_5.1: usize); + _11 = Lt(move _9, move _10); + StorageDead(_10); + StorageDead(_9); + switchInt(move _11) -> [0: bb2, otherwise: bb3]; } bb2: { - StorageDead(_22); - StorageDead(_21); - _9 = Option::<usize>::None; + StorageDead(_8); + StorageDead(_7); + _12 = Option::<usize>::None; goto -> bb5; } bb3: { - StorageDead(_22); - StorageDead(_21); - _10 = (_5.0: usize); - StorageLive(_11); - _11 = <usize as Step>::forward_unchecked(_10, const 1_usize) -> [return: bb4, unwind: bb12]; + StorageDead(_8); + StorageDead(_7); + _13 = (_5.0: usize); + StorageLive(_14); + _14 = <usize as Step>::forward_unchecked(_13, const 1_usize) -> [return: bb4, unwind: bb12]; } bb4: { - (_5.0: usize) = move _11; - StorageDead(_11); - _9 = Option::<usize>::Some(_10); + (_5.0: usize) = move _14; + StorageDead(_14); + _12 = Option::<usize>::Some(_13); goto -> bb5; } bb5: { - StorageDead(_8); - StorageDead(_10); - _12 = discriminant(_9); - switchInt(move _12) -> [0: bb6, 1: bb8, otherwise: bb11]; + StorageDead(_11); + StorageDead(_13); + _15 = discriminant(_12); + switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb11]; } bb6: { - StorageDead(_9); + StorageDead(_12); StorageDead(_5); drop(_2) -> [return: bb7, unwind continue]; } @@ -118,25 +121,25 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { } bb8: { - _13 = ((_9 as Some).0: usize); - _14 = Len((*_1)); - _15 = Lt(_13, _14); - assert(move _15, "index out of bounds: the length is {} but the index is {}", move _14, _13) -> [success: bb9, unwind: bb12]; + _16 = ((_12 as Some).0: usize); + _17 = Len((*_1)); + _18 = Lt(_16, _17); + assert(move _18, "index out of bounds: the length is {} but the index is {}", move _17, _16) -> [success: bb9, unwind: bb12]; } bb9: { - _16 = &(*_1)[_13]; - StorageLive(_17); - _17 = &_2; - StorageLive(_18); - _18 = (_13, _16); - _19 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _17, move _18) -> [return: bb10, unwind: bb12]; + _19 = &(*_1)[_16]; + StorageLive(_20); + _20 = &_2; + StorageLive(_21); + _21 = (_16, _19); + _22 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _20, move _21) -> [return: bb10, unwind: bb12]; } bb10: { - StorageDead(_18); - StorageDead(_17); - StorageDead(_9); + StorageDead(_21); + StorageDead(_20); + StorageDead(_12); goto -> bb1; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir index 549cb4f46..f3760463f 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir @@ -7,21 +7,21 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { let mut _13: std::slice::Iter<'_, T>; let mut _14: std::iter::Rev<std::slice::Iter<'_, T>>; let mut _15: std::iter::Rev<std::slice::Iter<'_, T>>; - let mut _17: std::option::Option<&T>; - let mut _18: isize; - let mut _20: &impl Fn(&T); - let mut _21: (&T,); - let _22: (); - let mut _23: &mut std::iter::Rev<std::slice::Iter<'_, T>>; + let mut _16: &mut std::iter::Rev<std::slice::Iter<'_, T>>; + let mut _18: std::option::Option<&T>; + let mut _19: isize; + let mut _21: &impl Fn(&T); + let mut _22: (&T,); + let _23: (); scope 1 { debug iter => _15; - let _19: &T; + let _20: &T; scope 2 { - debug x => _19; + debug x => _20; } scope 25 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { - debug self => _23; - let mut _16: &mut std::slice::Iter<'_, T>; + debug self => _16; + let mut _17: &mut std::slice::Iter<'_, T>; } } scope 3 (inlined core::slice::<impl [T]>::iter) { @@ -153,20 +153,21 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb4: { + StorageLive(_18); + _16 = &mut _15; StorageLive(_17); - StorageLive(_16); - _16 = &mut (_15.0: std::slice::Iter<'_, T>); - _17 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _16) -> [return: bb5, unwind unreachable]; + _17 = &mut (_15.0: std::slice::Iter<'_, T>); + _18 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _17) -> [return: bb5, unwind unreachable]; } bb5: { - StorageDead(_16); - _18 = discriminant(_17); - switchInt(move _18) -> [0: bb6, 1: bb8, otherwise: bb10]; + StorageDead(_17); + _19 = discriminant(_18); + switchInt(move _19) -> [0: bb6, 1: bb8, otherwise: bb10]; } bb6: { - StorageDead(_17); + StorageDead(_18); StorageDead(_15); drop(_2) -> [return: bb7, unwind unreachable]; } @@ -176,18 +177,18 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb8: { - _19 = ((_17 as Some).0: &T); - StorageLive(_20); - _20 = &_2; + _20 = ((_18 as Some).0: &T); StorageLive(_21); - _21 = (_19,); - _22 = <impl Fn(&T) as Fn<(&T,)>>::call(move _20, move _21) -> [return: bb9, unwind unreachable]; + _21 = &_2; + StorageLive(_22); + _22 = (_20,); + _23 = <impl Fn(&T) as Fn<(&T,)>>::call(move _21, move _22) -> [return: bb9, unwind unreachable]; } bb9: { + StorageDead(_22); StorageDead(_21); - StorageDead(_20); - StorageDead(_17); + StorageDead(_18); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir index 3cdc49f60..e63f8b893 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir @@ -7,21 +7,21 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { let mut _13: std::slice::Iter<'_, T>; let mut _14: std::iter::Rev<std::slice::Iter<'_, T>>; let mut _15: std::iter::Rev<std::slice::Iter<'_, T>>; - let mut _17: std::option::Option<&T>; - let mut _18: isize; - let mut _20: &impl Fn(&T); - let mut _21: (&T,); - let _22: (); - let mut _23: &mut std::iter::Rev<std::slice::Iter<'_, T>>; + let mut _16: &mut std::iter::Rev<std::slice::Iter<'_, T>>; + let mut _18: std::option::Option<&T>; + let mut _19: isize; + let mut _21: &impl Fn(&T); + let mut _22: (&T,); + let _23: (); scope 1 { debug iter => _15; - let _19: &T; + let _20: &T; scope 2 { - debug x => _19; + debug x => _20; } scope 25 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { - debug self => _23; - let mut _16: &mut std::slice::Iter<'_, T>; + debug self => _16; + let mut _17: &mut std::slice::Iter<'_, T>; } } scope 3 (inlined core::slice::<impl [T]>::iter) { @@ -153,20 +153,21 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb4: { + StorageLive(_18); + _16 = &mut _15; StorageLive(_17); - StorageLive(_16); - _16 = &mut (_15.0: std::slice::Iter<'_, T>); - _17 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _16) -> [return: bb5, unwind: bb11]; + _17 = &mut (_15.0: std::slice::Iter<'_, T>); + _18 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _17) -> [return: bb5, unwind: bb11]; } bb5: { - StorageDead(_16); - _18 = discriminant(_17); - switchInt(move _18) -> [0: bb6, 1: bb8, otherwise: bb10]; + StorageDead(_17); + _19 = discriminant(_18); + switchInt(move _19) -> [0: bb6, 1: bb8, otherwise: bb10]; } bb6: { - StorageDead(_17); + StorageDead(_18); StorageDead(_15); drop(_2) -> [return: bb7, unwind continue]; } @@ -176,18 +177,18 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb8: { - _19 = ((_17 as Some).0: &T); - StorageLive(_20); - _20 = &_2; + _20 = ((_18 as Some).0: &T); StorageLive(_21); - _21 = (_19,); - _22 = <impl Fn(&T) as Fn<(&T,)>>::call(move _20, move _21) -> [return: bb9, unwind: bb11]; + _21 = &_2; + StorageLive(_22); + _22 = (_20,); + _23 = <impl Fn(&T) as Fn<(&T,)>>::call(move _21, move _22) -> [return: bb9, unwind: bb11]; } bb9: { + StorageDead(_22); StorageDead(_21); - StorageDead(_20); - StorageDead(_17); + StorageDead(_18); goto -> bb4; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.rs b/tests/mir-opt/pre-codegen/slice_iter.rs index 179005636..10a5c3070 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.rs +++ b/tests/mir-opt/pre-codegen/slice_iter.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 // only-64bit // ignore-debug the standard library debug assertions leak into this test diff --git a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir index 1d3317efd..485dc9179 100644 --- a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir @@ -1,21 +1,18 @@ // MIR for `outer` after PreCodegen fn outer(_1: u8) -> u8 { - debug v => _1; // in scope 0 at $DIR/spans.rs:9:14: 9:15 - let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:9:24: 9:26 - let mut _2: &u8; // in scope 0 at $DIR/spans.rs:10:11: 10:13 - - bb0: { - StorageLive(_2); // scope 0 at $DIR/spans.rs:10:11: 10:13 - _2 = &_1; // scope 0 at $DIR/spans.rs:10:11: 10:13 - _0 = inner(move _2) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/spans.rs:10:5: 10:14 - // mir::ConstOperand - // + span: $DIR/spans.rs:10:5: 10:10 - // + const_: Const { ty: for<'a> fn(&'a u8) -> u8 {inner}, val: Value(inner) } + debug v => _1; // in scope 0 at $DIR/spans.rs:10:14: 10:15 + let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:10:24: 10:26 + let mut _2: &u8; // in scope 0 at $DIR/spans.rs:11:11: 11:13 + scope 1 (inlined inner) { // at $DIR/spans.rs:11:5: 11:14 + debug x => _2; // in scope 1 at $DIR/spans.rs:14:14: 14:15 } - bb1: { - StorageDead(_2); // scope 0 at $DIR/spans.rs:10:13: 10:14 - return; // scope 0 at $DIR/spans.rs:11:2: 11:2 + bb0: { + StorageLive(_2); // scope 0 at $DIR/spans.rs:11:11: 11:13 + _2 = &_1; // scope 0 at $DIR/spans.rs:11:11: 11:13 + _0 = _1; // scope 1 at $DIR/spans.rs:15:5: 15:7 + StorageDead(_2); // scope 0 at $DIR/spans.rs:11:13: 11:14 + return; // scope 0 at $DIR/spans.rs:12:2: 12:2 } } diff --git a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir index aba66861f..485dc9179 100644 --- a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir @@ -1,21 +1,18 @@ // MIR for `outer` after PreCodegen fn outer(_1: u8) -> u8 { - debug v => _1; // in scope 0 at $DIR/spans.rs:9:14: 9:15 - let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:9:24: 9:26 - let mut _2: &u8; // in scope 0 at $DIR/spans.rs:10:11: 10:13 - - bb0: { - StorageLive(_2); // scope 0 at $DIR/spans.rs:10:11: 10:13 - _2 = &_1; // scope 0 at $DIR/spans.rs:10:11: 10:13 - _0 = inner(move _2) -> [return: bb1, unwind continue]; // scope 0 at $DIR/spans.rs:10:5: 10:14 - // mir::ConstOperand - // + span: $DIR/spans.rs:10:5: 10:10 - // + const_: Const { ty: for<'a> fn(&'a u8) -> u8 {inner}, val: Value(inner) } + debug v => _1; // in scope 0 at $DIR/spans.rs:10:14: 10:15 + let mut _0: u8; // return place in scope 0 at $DIR/spans.rs:10:24: 10:26 + let mut _2: &u8; // in scope 0 at $DIR/spans.rs:11:11: 11:13 + scope 1 (inlined inner) { // at $DIR/spans.rs:11:5: 11:14 + debug x => _2; // in scope 1 at $DIR/spans.rs:14:14: 14:15 } - bb1: { - StorageDead(_2); // scope 0 at $DIR/spans.rs:10:13: 10:14 - return; // scope 0 at $DIR/spans.rs:11:2: 11:2 + bb0: { + StorageLive(_2); // scope 0 at $DIR/spans.rs:11:11: 11:13 + _2 = &_1; // scope 0 at $DIR/spans.rs:11:11: 11:13 + _0 = _1; // scope 1 at $DIR/spans.rs:15:5: 15:7 + StorageDead(_2); // scope 0 at $DIR/spans.rs:11:13: 11:14 + return; // scope 0 at $DIR/spans.rs:12:2: 12:2 } } diff --git a/tests/mir-opt/pre-codegen/spans.rs b/tests/mir-opt/pre-codegen/spans.rs index 295eb0476..aa36648ce 100644 --- a/tests/mir-opt/pre-codegen/spans.rs +++ b/tests/mir-opt/pre-codegen/spans.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that the comments we emit in MIR opts are accurate. // // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/pre-codegen/try_identity.rs b/tests/mir-opt/pre-codegen/try_identity.rs index a227c82d6..b6e4eaad7 100644 --- a/tests/mir-opt/pre-codegen/try_identity.rs +++ b/tests/mir-opt/pre-codegen/try_identity.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 // only-64bit diff --git a/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff index 8fe361f2b..1648f5dd8 100644 --- a/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff @@ -92,8 +92,8 @@ StorageDead(_7); - StorageDead(_6); - StorageLive(_10); - StorageLive(_11); - StorageLive(_12); +- StorageLive(_11); +- StorageLive(_12); StorageLive(_13); _26 = const _; _13 = &(*_26); @@ -105,8 +105,9 @@ bb5: { StorageDead(_15); StorageDead(_13); - _11 = &(*_12); - _16 = Len((*_11)); +- _11 = &(*_12); +- _16 = Len((*_11)); ++ _16 = Len((*_12)); _17 = const 3_usize; _18 = Ge(move _16, move _17); switchInt(move _18) -> [0: bb7, otherwise: bb6]; @@ -114,12 +115,15 @@ bb6: { StorageLive(_19); - _19 = &(*_11)[1 of 3]; +- _19 = &(*_11)[1 of 3]; ++ _19 = &(*_12)[1 of 3]; StorageLive(_20); - _20 = &(*_11)[2:-1]; +- _20 = &(*_11)[2:-1]; ++ _20 = &(*_12)[2:-1]; StorageLive(_21); - _21 = &(*_11)[-1 of 3]; +- _21 = &(*_11)[-1 of 3]; - _10 = const (); ++ _21 = &(*_12)[-1 of 3]; StorageDead(_21); StorageDead(_20); StorageDead(_19); @@ -132,8 +136,8 @@ } bb8: { - StorageDead(_12); - StorageDead(_11); +- StorageDead(_12); +- StorageDead(_11); - StorageDead(_10); StorageLive(_22); StorageLive(_23); diff --git a/tests/mir-opt/reference_prop.rs b/tests/mir-opt/reference_prop.rs index 610660131..36134e019 100644 --- a/tests/mir-opt/reference_prop.rs +++ b/tests/mir-opt/reference_prop.rs @@ -8,16 +8,31 @@ fn opaque(_: impl Sized) {} fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { + // CHECK-LABEL: fn reference_propagation( + // Propagation through a reference. { + // CHECK: bb0: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &[[a]]; + // CHECK: [[c:_.*]] = [[a]]; + let a = 5_usize; let b = &a; // This borrow is only used once. let c = *b; // This should be optimized. opaque(()); // We use opaque to separate cases into basic blocks in the MIR. } - // Propagation through a two references. + // Propagation through two references. { + // CHECK: bb1: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[a2:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &[[a]]; + // CHECK: [[btmp:_.*]] = &[[a2]]; + // CHECK: [[b]] = move [[btmp]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let a2 = 7_usize; let mut b = &a; @@ -29,6 +44,12 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { // Propagation through a borrowed reference. { + // CHECK: bb2: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &[[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let b = &a; let d = &b; @@ -36,8 +57,14 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { opaque(d); // prevent `d` from being removed. } - // Propagation through a borrowed reference. + // Propagation through a mutably borrowed reference. { + // CHECK: bb3: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &[[a]]; + // CHECK: [[d:_.*]] = &raw mut [[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let mut b = &a; let d = &raw mut b; @@ -47,6 +74,11 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { // Propagation through an escaping borrow. { + // CHECK: bb4: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &[[a]]; + // CHECK: [[c:_.*]] = [[a]]; + let a = 7_usize; let b = &a; let c = *b; @@ -55,6 +87,14 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { // Propagation through a transitively escaping borrow. { + // CHECK: bb5: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b1:_.*]] = &[[a]]; + // CHECK: [[c:_.*]] = [[a]]; + // CHECK: [[b2:_.*]] = [[b1]]; + // CHECK: [[c2:_.*]] = [[a]]; + // CHECK: [[b3:_.*]] = [[b2]]; + let a = 7_usize; let b1 = &a; let c = *b1; @@ -68,6 +108,10 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { // Propagation a reborrow of an argument. { + // CHECK: bb6: { + // CHECK-NOT: {{_.*}} = &(*_1); + // CHECK: [[b:_.*]] = (*_1); + let a = &*single; let b = *a; // This should be optimized as `*single`. opaque(()); @@ -75,6 +119,12 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { // Propagation a reborrow of a mutated argument. { + // CHECK: bb7: { + // CHECK: [[a:_.*]] = &(*_2); + // CHECK: [[tmp:_.*]] = &(*_1); + // CHECK: _2 = move [[tmp]]; + // CHECK: [[b:_.*]] = (*[[a]]); + let a = &*multiple; multiple = &*single; let b = *a; // This should not be optimized. @@ -83,6 +133,13 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { // Fixed-point propagation through a borrowed reference. { + // CHECK: bb8: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &[[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let b = &a; let d = &b; // first round promotes debuginfo for `d` @@ -90,8 +147,15 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { opaque(()); } - // Fixed-point propagation through a borrowed reference. + // Fixed-point propagation through a mutably borrowed reference. { + // CHECK: bb9: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &[[a]]; + // CHECK: [[d:_.*]] = &mut [[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let mut b = &a; let d = &mut b; // first round promotes debuginfo for `d` @@ -101,16 +165,31 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { } fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a mut T) { + // CHECK-LABEL: fn reference_propagation_mut( + // Propagation through a reference. { + // CHECK: bb0: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &mut [[a]]; + // CHECK: [[c:_.*]] = [[a]]; + let mut a = 5_usize; let b = &mut a; // This borrow is only used once. let c = *b; // This should be optimized. opaque(()); } - // Propagation through a two references. + // Propagation through two references. { + // CHECK: bb1: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[a2:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &mut [[a]]; + // CHECK: [[btmp:_.*]] = &mut [[a2]]; + // CHECK: [[b]] = move [[btmp]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let mut a2 = 7_usize; let mut b = &mut a; @@ -122,6 +201,12 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m // Propagation through a borrowed reference. { + // CHECK: bb2: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &mut [[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let b = &mut a; let d = &b; @@ -129,8 +214,14 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m opaque(d); // prevent `d` from being removed. } - // Propagation through a borrowed reference. + // Propagation through a mutably borrowed reference. { + // CHECK: bb3: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &mut [[a]]; + // CHECK: [[d:_.*]] = &raw mut [[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let mut b = &mut a; let d = &raw mut b; @@ -140,6 +231,11 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m // Propagation through an escaping borrow. { + // CHECK: bb4: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &mut [[a]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 7_usize; let b = &mut a; let c = *b; @@ -148,6 +244,14 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m // Propagation through a transitively escaping borrow. { + // CHECK: bb5: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b1:_.*]] = &mut [[a]]; + // CHECK: [[c:_.*]] = (*[[b1]]); + // CHECK: [[b2:_.*]] = move [[b1]]; + // CHECK: [[c2:_.*]] = (*[[b2]]); + // CHECK: [[b3:_.*]] = move [[b2]]; + let mut a = 7_usize; let b1 = &mut a; let c = *b1; @@ -161,6 +265,10 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m // Propagation a reborrow of an argument. { + // CHECK: bb6: { + // CHECK-NOT: {{_.*}} = &(*_1); + // CHECK: [[b:_.*]] = (*_1); + let a = &mut *single; let b = *a; // This should be optimized as `*single`. opaque(()); @@ -168,6 +276,12 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m // Propagation a reborrow of a mutated argument. { + // CHECK: bb7: { + // CHECK: [[a:_.*]] = &mut (*_2); + // CHECK: [[tmp:_.*]] = &mut (*_1); + // CHECK: _2 = move [[tmp]]; + // CHECK: [[b:_.*]] = (*[[a]]); + let a = &mut *multiple; multiple = &mut *single; let b = *a; // This should not be optimized. @@ -176,6 +290,13 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m // Fixed-point propagation through a borrowed reference. { + // CHECK: bb8: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &mut [[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let b = &mut a; let d = &b; // first round promotes debuginfo for `d` @@ -183,8 +304,15 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m opaque(()); } - // Fixed-point propagation through a borrowed reference. + // Fixed-point propagation through a mutably borrowed reference. { + // CHECK: bb9: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &mut [[a]]; + // CHECK: [[d:_.*]] = &mut [[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let mut b = &mut a; let d = &mut b; // first round promotes debuginfo for `d` @@ -194,16 +322,31 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m } fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *const T) { + // CHECK-LABEL: fn reference_propagation_const_ptr( + // Propagation through a reference. unsafe { + // CHECK: bb0: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[c:_.*]] = [[a]]; + let a = 5_usize; let b = &raw const a; // This borrow is only used once. let c = *b; // This should be optimized. opaque(()); } - // Propagation through a two references. + // Propagation through two references. unsafe { + // CHECK: bb1: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[a2:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[btmp:_.*]] = &raw const [[a2]]; + // CHECK: [[b]] = move [[btmp]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let a2 = 7_usize; let mut b = &raw const a; @@ -215,6 +358,12 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Propagation through a borrowed reference. unsafe { + // CHECK: bb2: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let b = &raw const a; let d = &b; @@ -222,8 +371,14 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con opaque(d); // prevent `d` from being removed. } - // Propagation through a borrowed reference. + // Propagation through a mutably borrowed reference. unsafe { + // CHECK: bb3: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[d:_.*]] = &raw mut [[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let mut b = &raw const a; let d = &raw mut b; @@ -233,6 +388,11 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Propagation through an escaping borrow. unsafe { + // CHECK: bb4: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[c:_.*]] = [[a]]; + let a = 7_usize; let b = &raw const a; let c = *b; @@ -241,6 +401,14 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Propagation through a transitively escaping borrow. unsafe { + // CHECK: bb5: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b1:_.*]] = &raw const [[a]]; + // CHECK: [[c:_.*]] = [[a]]; + // CHECK: [[b2:_.*]] = [[b1]]; + // CHECK: [[c2:_.*]] = [[a]]; + // CHECK: [[b3:_.*]] = [[b2]]; + let a = 7_usize; let b1 = &raw const a; let c = *b1; @@ -254,6 +422,10 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Propagation a reborrow of an argument. unsafe { + // CHECK: bb6: { + // CHECK-NOT: {{_.*}} = &(*_1); + // CHECK: [[b:_.*]] = (*_1); + let a = &raw const *single; let b = *a; // This should be optimized as `*single`. opaque(()); @@ -261,6 +433,12 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Propagation a reborrow of a mutated argument. unsafe { + // CHECK: bb7: { + // CHECK: [[a:_.*]] = &raw const (*_2); + // CHECK: [[tmp:_.*]] = &raw const (*_1); + // CHECK: _2 = move [[tmp]]; + // CHECK: [[b:_.*]] = (*[[a]]); + let a = &raw const *multiple; multiple = &raw const *single; let b = *a; // This should not be optimized. @@ -269,6 +447,12 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Propagation through a reborrow. unsafe { + // CHECK: bb8: { + // CHECK: [[a:_.*]] = const 13_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[d:_.*]] = &raw const [[a]]; + // CHECK: [[c:_.*]] = [[a]]; + let a = 13_usize; let b = &raw const a; let c = &raw const *b; @@ -278,6 +462,13 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Fixed-point propagation through a borrowed reference. unsafe { + // CHECK: bb9: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let b = &raw const a; let d = &b; // first round promotes debuginfo for `d` @@ -287,6 +478,13 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con // Fixed-point propagation through a borrowed reference. unsafe { + // CHECK: bb10: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw const [[a]]; + // CHECK: [[d:_.*]] = &mut [[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let a = 5_usize; let mut b = &raw const a; let d = &mut b; // first round promotes debuginfo for `d` @@ -296,16 +494,31 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con } fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) { + // CHECK-LABEL: fn reference_propagation_mut_ptr( + // Propagation through a reference. unsafe { + // CHECK: bb0: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw mut [[a]]; + // CHECK: [[c:_.*]] = [[a]]; + let mut a = 5_usize; let b = &raw mut a; // This borrow is only used once. let c = *b; // This should be optimized. opaque(()); } - // Propagation through a two references. + // Propagation through two references. unsafe { + // CHECK: bb1: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[a2:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &raw mut [[a]]; + // CHECK: [[btmp:_.*]] = &raw mut [[a2]]; + // CHECK: [[b]] = move [[btmp]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let mut a2 = 7_usize; let mut b = &raw mut a; @@ -317,6 +530,12 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) // Propagation through a borrowed reference. unsafe { + // CHECK: bb2: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw mut [[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let b = &raw mut a; let d = &b; @@ -324,8 +543,14 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) opaque(d); // prevent `d` from being removed. } - // Propagation through a borrowed reference. + // Propagation through a mutably borrowed reference. unsafe { + // CHECK: bb3: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw mut [[a]]; + // CHECK: [[d:_.*]] = &raw mut [[b]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let mut b = &raw mut a; let d = &raw mut b; @@ -335,6 +560,11 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) // Propagation through an escaping borrow. unsafe { + // CHECK: bb4: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b:_.*]] = &raw mut [[a]]; + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 7_usize; let b = &raw mut a; let c = *b; @@ -343,6 +573,14 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) // Propagation through a transitively escaping borrow. unsafe { + // CHECK: bb5: { + // CHECK: [[a:_.*]] = const 7_usize; + // CHECK: [[b1:_.*]] = &raw mut [[a]]; + // CHECK: [[c:_.*]] = (*[[b1]]); + // CHECK: [[b2:_.*]] = [[b1]]; + // CHECK: [[c2:_.*]] = (*[[b2]]); + // CHECK: [[b3:_.*]] = [[b2]]; + let mut a = 7_usize; let b1 = &raw mut a; let c = *b1; @@ -356,6 +594,10 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) // Propagation a reborrow of an argument. unsafe { + // CHECK: bb6: { + // CHECK-NOT: {{_.*}} = &(*_1); + // CHECK: [[b:_.*]] = (*_1); + let a = &raw mut *single; let b = *a; // This should be optimized as `*single`. opaque(()); @@ -363,6 +605,12 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) // Propagation a reborrow of a mutated argument. unsafe { + // CHECK: bb7: { + // CHECK: [[a:_.*]] = &raw mut (*_2); + // CHECK: [[tmp:_.*]] = &raw mut (*_1); + // CHECK: _2 = move [[tmp]]; + // CHECK: [[b:_.*]] = (*[[a]]); + let a = &raw mut *multiple; multiple = &raw mut *single; let b = *a; // This should not be optimized. @@ -371,6 +619,13 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) // Fixed-point propagation through a borrowed reference. unsafe { + // CHECK: bb8: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw mut [[a]]; + // CHECK: [[d:_.*]] = &[[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let b = &raw mut a; let d = &b; // first round promotes debuginfo for `d` @@ -378,8 +633,15 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) opaque(()); } - // Fixed-point propagation through a borrowed reference. + // Fixed-point propagation through a mutably borrowed reference. unsafe { + // CHECK: bb9: { + // CHECK: [[a:_.*]] = const 5_usize; + // CHECK: [[b:_.*]] = &raw mut [[a]]; + // CHECK: [[d:_.*]] = &mut [[b]]; + // FIXME this could be [[a]] + // CHECK: [[c:_.*]] = (*[[b]]); + let mut a = 5_usize; let mut b = &raw mut a; let d = &mut b; // first round promotes debuginfo for `d` @@ -390,8 +652,13 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) #[custom_mir(dialect = "runtime", phase = "post-cleanup")] fn read_through_raw(x: &mut usize) -> usize { - use std::intrinsics::mir::*; + // CHECK-LABEL: read_through_raw + // CHECK: bb0: { + // CHECK-NEXT: _0 = (*_1); + // CHECK-NEXT: _0 = (*_1); + // CHECK-NEXT: return; + use std::intrinsics::mir::*; mir!( let r1: &mut usize; let r2: &mut usize; @@ -413,8 +680,10 @@ fn read_through_raw(x: &mut usize) -> usize { #[custom_mir(dialect = "runtime", phase = "post-cleanup")] fn multiple_storage() { - use std::intrinsics::mir::*; + // CHECK-LABEL: multiple_storage + // CHECK: _3 = (*_2); + use std::intrinsics::mir::*; mir!( let x: i32; { @@ -437,8 +706,10 @@ fn multiple_storage() { #[custom_mir(dialect = "runtime", phase = "post-cleanup")] fn dominate_storage() { - use std::intrinsics::mir::*; + // CHECK-LABEL: dominate_storage + // CHECK: _5 = (*_2); + use std::intrinsics::mir::*; mir!( let x: i32; let r: &i32; @@ -465,8 +736,10 @@ fn dominate_storage() { #[custom_mir(dialect = "runtime", phase = "post-cleanup")] fn maybe_dead(m: bool) { - use std::intrinsics::mir::*; + // CHECK-LABEL: fn maybe_dead( + // CHECK: (*_5) = const 7_i32; + use std::intrinsics::mir::*; mir!( let x: i32; let y: i32; @@ -506,6 +779,9 @@ fn maybe_dead(m: bool) { } fn mut_raw_then_mut_shr() -> (i32, i32) { + // CHECK-LABEL: fn mut_raw_then_mut_shr( + // CHECK-NOT: (*{{_.*}}) + let mut x = 2; let xref = &mut x; let xraw = &mut *xref as *mut _; @@ -517,6 +793,18 @@ fn mut_raw_then_mut_shr() -> (i32, i32) { } fn unique_with_copies() { + // CHECK-LABEL: fn unique_with_copies( + // CHECK: [[a:_.*]] = const 0_i32; + // CHECK: [[x:_.*]] = &raw mut [[a]]; + // CHECK-NOT: [[a]] + // CHECK: [[tmp:_.*]] = (*[[x]]); + // CHECK-NEXT: opaque::<i32>(move [[tmp]]) + // CHECK-NOT: [[a]] + // CHECK: StorageDead([[a]]); + // CHECK-NOT: [[a]] + // CHECK: [[tmp:_.*]] = (*[[x]]); + // CHECK-NEXT: opaque::<i32>(move [[tmp]]) + let y = { let mut a = 0; let x = &raw mut a; @@ -529,6 +817,17 @@ fn unique_with_copies() { } fn debuginfo() { + // CHECK-LABEL: fn debuginfo( + // FIXME: This features waits for DWARF implicit pointers in LLVM. + // CHECK: debug ref_mut_u8 => _{{.*}}; + // CHECK: debug field => _{{.*}}; + // CHECK: debug reborrow => _{{.*}}; + // CHECK: debug variant_field => _{{.*}}; + // CHECK: debug constant_index => _{{.*}}; + // CHECK: debug subslice => _{{.*}}; + // CHECK: debug constant_index_from_end => _{{.*}}; + // CHECK: debug multiple_borrow => _{{.*}}; + struct T(u8); let ref_mut_u8 = &mut 5_u8; @@ -551,6 +850,10 @@ fn debuginfo() { } fn many_debuginfo() { + // CHECK-LABEL: fn many_debuginfo( + // FIXME: This features waits for DWARF implicit pointers in LLVM. + // CHECK: debug many_borrow => _{{.*}}; + let a = 0; // Verify that we do not ICE on deeply nested borrows. diff --git a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff index 6c469d744..54da6ee65 100644 --- a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff +++ b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-abort.diff @@ -13,8 +13,7 @@ let mut _8: bool; bb0: { -- FakeRead(ForMatchedPlace(None), _1); -+ nop; + PlaceMention(_1); _3 = discriminant(_1); switchInt(move _3) -> [1: bb2, otherwise: bb1]; } diff --git a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff index 6c469d744..54da6ee65 100644 --- a/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff +++ b/tests/mir-opt/remove_fake_borrows.match_guard.CleanupPostBorrowck.panic-unwind.diff @@ -13,8 +13,7 @@ let mut _8: bool; bb0: { -- FakeRead(ForMatchedPlace(None), _1); -+ nop; + PlaceMention(_1); _3 = discriminant(_1); switchInt(move _3) -> [1: bb2, otherwise: bb1]; } diff --git a/tests/mir-opt/remove_fake_borrows.rs b/tests/mir-opt/remove_fake_borrows.rs index f0ee98f77..21c7b46ee 100644 --- a/tests/mir-opt/remove_fake_borrows.rs +++ b/tests/mir-opt/remove_fake_borrows.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that the fake borrows for matches are removed after borrow checking. // EMIT_MIR_FOR_EACH_PANIC_STRATEGY diff --git a/tests/mir-opt/remove_never_const.rs b/tests/mir-opt/remove_never_const.rs index 160cc9555..c144edaff 100644 --- a/tests/mir-opt/remove_never_const.rs +++ b/tests/mir-opt/remove_never_const.rs @@ -1,3 +1,4 @@ +// skip-filecheck // This was originally a regression test for #66975 - ensure that we do not generate never typed // consts in codegen. We also have tests for this that catches the error, see // tests/ui/consts/const-eval/index-out-of-bounds-never-type.rs. diff --git a/tests/mir-opt/remove_storage_markers.rs b/tests/mir-opt/remove_storage_markers.rs index 330264461..6666ff3b7 100644 --- a/tests/mir-opt/remove_storage_markers.rs +++ b/tests/mir-opt/remove_storage_markers.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: RemoveStorageMarkers diff --git a/tests/mir-opt/remove_unneeded_drops.rs b/tests/mir-opt/remove_unneeded_drops.rs index 178d0924c..cad79e0aa 100644 --- a/tests/mir-opt/remove_unneeded_drops.rs +++ b/tests/mir-opt/remove_unneeded_drops.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR remove_unneeded_drops.opt.RemoveUnneededDrops.diff fn opt(x: bool) { diff --git a/tests/mir-opt/remove_zsts.rs b/tests/mir-opt/remove_zsts.rs index 1cf7ad6e3..e33a272fe 100644 --- a/tests/mir-opt/remove_zsts.rs +++ b/tests/mir-opt/remove_zsts.rs @@ -1,3 +1,4 @@ +// skip-filecheck union Foo { x: (), y: u64, diff --git a/tests/mir-opt/retag.rs b/tests/mir-opt/retag.rs index e0696de4d..1e4b017da 100644 --- a/tests/mir-opt/retag.rs +++ b/tests/mir-opt/retag.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: AddRetag // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // ignore-tidy-linelength diff --git a/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-abort.mir b/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-abort.mir index d72477440..285db435f 100644 --- a/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-abort.mir +++ b/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-abort.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/retag.rs:12:1: 12:10>::foo` after SimplifyCfg-elaborate-drops +// MIR for `<impl at $DIR/retag.rs:13:1: 13:10>::foo` after SimplifyCfg-elaborate-drops -fn <impl at $DIR/retag.rs:12:1: 12:10>::foo(_1: &Test, _2: &mut i32) -> &mut i32 { +fn <impl at $DIR/retag.rs:13:1: 13:10>::foo(_1: &Test, _2: &mut i32) -> &mut i32 { debug self => _1; debug x => _2; let mut _0: &mut i32; diff --git a/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-unwind.mir b/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-unwind.mir index d72477440..285db435f 100644 --- a/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-unwind.mir +++ b/tests/mir-opt/retag.{impl#0}-foo.SimplifyCfg-elaborate-drops.after.panic-unwind.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/retag.rs:12:1: 12:10>::foo` after SimplifyCfg-elaborate-drops +// MIR for `<impl at $DIR/retag.rs:13:1: 13:10>::foo` after SimplifyCfg-elaborate-drops -fn <impl at $DIR/retag.rs:12:1: 12:10>::foo(_1: &Test, _2: &mut i32) -> &mut i32 { +fn <impl at $DIR/retag.rs:13:1: 13:10>::foo(_1: &Test, _2: &mut i32) -> &mut i32 { debug self => _1; debug x => _2; let mut _0: &mut i32; diff --git a/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-abort.mir b/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-abort.mir index de3eb0d52..9ad607b2f 100644 --- a/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-abort.mir +++ b/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-abort.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/retag.rs:12:1: 12:10>::foo_shr` after SimplifyCfg-elaborate-drops +// MIR for `<impl at $DIR/retag.rs:13:1: 13:10>::foo_shr` after SimplifyCfg-elaborate-drops -fn <impl at $DIR/retag.rs:12:1: 12:10>::foo_shr(_1: &Test, _2: &i32) -> &i32 { +fn <impl at $DIR/retag.rs:13:1: 13:10>::foo_shr(_1: &Test, _2: &i32) -> &i32 { debug self => _1; debug x => _2; let mut _0: &i32; diff --git a/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-unwind.mir b/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-unwind.mir index de3eb0d52..9ad607b2f 100644 --- a/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-unwind.mir +++ b/tests/mir-opt/retag.{impl#0}-foo_shr.SimplifyCfg-elaborate-drops.after.panic-unwind.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/retag.rs:12:1: 12:10>::foo_shr` after SimplifyCfg-elaborate-drops +// MIR for `<impl at $DIR/retag.rs:13:1: 13:10>::foo_shr` after SimplifyCfg-elaborate-drops -fn <impl at $DIR/retag.rs:12:1: 12:10>::foo_shr(_1: &Test, _2: &i32) -> &i32 { +fn <impl at $DIR/retag.rs:13:1: 13:10>::foo_shr(_1: &Test, _2: &i32) -> &i32 { debug self => _1; debug x => _2; let mut _0: &i32; diff --git a/tests/mir-opt/return_an_array.rs b/tests/mir-opt/return_an_array.rs index bea3c317c..09146a824 100644 --- a/tests/mir-opt/return_an_array.rs +++ b/tests/mir-opt/return_an_array.rs @@ -1,3 +1,4 @@ +// skip-filecheck // this tests move up progration, which is not yet implemented fn foo() -> [u8; 1024] { diff --git a/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff b/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff index ca1528b6a..fe4b33001 100644 --- a/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff +++ b/tests/mir-opt/separate_const_switch.identity.SeparateConstSwitch.diff @@ -48,15 +48,17 @@ bb0: { StorageLive(_3); + StorageLive(_9); StorageLive(_10); StorageLive(_11); _9 = discriminant(_1); - switchInt(move _9) -> [0: bb7, 1: bb5, otherwise: bb6]; + switchInt(move _9) -> [0: bb6, 1: bb5, otherwise: bb3]; } bb1: { StorageDead(_11); StorageDead(_10); + StorageDead(_9); _5 = discriminant(_3); switchInt(move _5) -> [0: bb2, 1: bb4, otherwise: bb3]; } @@ -90,10 +92,6 @@ } bb6: { - unreachable; - } - - bb7: { _10 = ((_1 as Ok).0: i32); _3 = ControlFlow::<Result<Infallible, i32>, i32>::Continue(move _10); goto -> bb1; diff --git a/tests/mir-opt/separate_const_switch.rs b/tests/mir-opt/separate_const_switch.rs index d333d4b6b..3f43cdf43 100644 --- a/tests/mir-opt/separate_const_switch.rs +++ b/tests/mir-opt/separate_const_switch.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(control_flow_enum)] #![feature(try_trait_v2)] diff --git a/tests/mir-opt/simplify_arm.rs b/tests/mir-opt/simplify_arm.rs index 4c471ce04..e933cb987 100644 --- a/tests/mir-opt/simplify_arm.rs +++ b/tests/mir-opt/simplify_arm.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Z mir-opt-level=3 -Zunsound-mir-opts // EMIT_MIR simplify_arm.id.SimplifyArmIdentity.diff // EMIT_MIR simplify_arm.id.SimplifyBranchSame.diff diff --git a/tests/mir-opt/simplify_arm_identity.rs b/tests/mir-opt/simplify_arm_identity.rs index e122cd50e..1b546c393 100644 --- a/tests/mir-opt/simplify_arm_identity.rs +++ b/tests/mir-opt/simplify_arm_identity.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Checks that `SimplifyArmIdentity` is not applied if enums have incompatible layouts. // Regression test for issue #66856. // diff --git a/tests/mir-opt/simplify_cfg.rs b/tests/mir-opt/simplify_cfg.rs index cf7eac440..a87aaca54 100644 --- a/tests/mir-opt/simplify_cfg.rs +++ b/tests/mir-opt/simplify_cfg.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that the goto chain starting from bb0 is collapsed. // compile-flags: -Cpanic=abort // no-prefer-dynamic diff --git a/tests/mir-opt/simplify_duplicate_unreachable_blocks.rs b/tests/mir-opt/simplify_duplicate_unreachable_blocks.rs index e2578407f..5c4277898 100644 --- a/tests/mir-opt/simplify_duplicate_unreachable_blocks.rs +++ b/tests/mir-opt/simplify_duplicate_unreachable_blocks.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(custom_mir, core_intrinsics)] #![crate_type = "lib"] diff --git a/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-abort.diff b/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-abort.diff index d39571583..64a435f22 100644 --- a/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-abort.diff +++ b/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-abort.diff @@ -3,18 +3,15 @@ fn main() -> () { let mut _0: (); - let mut _1: bool; - let _2: (); + let _1: (); bb0: { - StorageLive(_1); - _1 = const false; - switchInt(const false) -> [0: bb3, otherwise: bb1]; + goto -> bb3; } bb1: { - _2 = noop() -> [return: bb2, unwind unreachable]; + _1 = noop() -> [return: bb2, unwind unreachable]; } bb2: { @@ -26,7 +23,6 @@ } bb4: { - StorageDead(_1); return; } } diff --git a/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-unwind.diff b/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-unwind.diff index 81903c64d..146e00686 100644 --- a/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-unwind.diff +++ b/tests/mir-opt/simplify_if.main.SimplifyConstCondition-after-const-prop.panic-unwind.diff @@ -3,18 +3,15 @@ fn main() -> () { let mut _0: (); - let mut _1: bool; - let _2: (); + let _1: (); bb0: { - StorageLive(_1); - _1 = const false; - switchInt(const false) -> [0: bb3, otherwise: bb1]; + goto -> bb3; } bb1: { - _2 = noop() -> [return: bb2, unwind continue]; + _1 = noop() -> [return: bb2, unwind continue]; } bb2: { @@ -26,7 +23,6 @@ } bb4: { - StorageDead(_1); return; } } diff --git a/tests/mir-opt/simplify_if.rs b/tests/mir-opt/simplify_if.rs index fff23b3ce..19b5806f7 100644 --- a/tests/mir-opt/simplify_if.rs +++ b/tests/mir-opt/simplify_if.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY #[inline(never)] fn noop() {} diff --git a/tests/mir-opt/simplify_locals.rs b/tests/mir-opt/simplify_locals.rs index 7bbc0481c..d4052e521 100644 --- a/tests/mir-opt/simplify_locals.rs +++ b/tests/mir-opt/simplify_locals.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: SimplifyLocals-before-const-prop diff --git a/tests/mir-opt/simplify_locals_fixedpoint.rs b/tests/mir-opt/simplify_locals_fixedpoint.rs index 4da18b7fe..b0c6e2d8e 100644 --- a/tests/mir-opt/simplify_locals_fixedpoint.rs +++ b/tests/mir-opt/simplify_locals_fixedpoint.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // compile-flags: -Zmir-opt-level=1 diff --git a/tests/mir-opt/simplify_locals_removes_unused_consts.rs b/tests/mir-opt/simplify_locals_removes_unused_consts.rs index 1e404c3a4..42879254d 100644 --- a/tests/mir-opt/simplify_locals_removes_unused_consts.rs +++ b/tests/mir-opt/simplify_locals_removes_unused_consts.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: SimplifyLocals-before-const-prop // compile-flags: -C overflow-checks=no diff --git a/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs b/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs index de6585741..615b97220 100644 --- a/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs +++ b/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: SimplifyLocals-before-const-prop fn map(x: Option<Box<()>>) -> Option<Box<()>> { diff --git a/tests/mir-opt/simplify_match.rs b/tests/mir-opt/simplify_match.rs index 5d8e94b09..eb385005c 100644 --- a/tests/mir-opt/simplify_match.rs +++ b/tests/mir-opt/simplify_match.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY #[inline(never)] fn noop() {} diff --git a/tests/mir-opt/simplify_try_if_let.rs b/tests/mir-opt/simplify_try_if_let.rs index fba67de40..3a59d7850 100644 --- a/tests/mir-opt/simplify_try_if_let.rs +++ b/tests/mir-opt/simplify_try_if_let.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Zmir-opt-level=1 -Zunsound-mir-opts // ignore-test // FIXME: the pass is unsound and causes ICEs in the MIR validator diff --git a/tests/mir-opt/slice_drop_shim.rs b/tests/mir-opt/slice_drop_shim.rs index 344c1af2c..cac0a3491 100644 --- a/tests/mir-opt/slice_drop_shim.rs +++ b/tests/mir-opt/slice_drop_shim.rs @@ -1,3 +1,4 @@ +// skip-filecheck // compile-flags: -Zmir-opt-level=0 diff --git a/tests/mir-opt/spanview_block.main.built.after.html b/tests/mir-opt/spanview_block.main.built.after.html index 56f4e4f93..54ef00f56 100644 --- a/tests/mir-opt/spanview_block.main.built.after.html +++ b/tests/mir-opt/spanview_block.main.built.after.html @@ -60,8 +60,8 @@ </style> </head> <body> -<div class="code" style="counter-reset: line 4"><span class="line"><span class="code" style="--layer: 0">fn main() </span><span><span class="code even" style="--layer: 1" title="0: $DIR/spanview_block.rs:5:11: 5:13: - 5:11-5:13: Assign: _0 = const () - 5:13-5:13: Return: return"><span class="annotation">0⦊</span>{}<span class="annotation">⦉0</span></span></span></span></div> +<div class="code" style="counter-reset: line 5"><span class="line"><span class="code" style="--layer: 0">fn main() </span><span><span class="code even" style="--layer: 1" title="0: $DIR/spanview_block.rs:6:11: 6:13: + 6:11-6:13: Assign: _0 = const () + 6:13-6:13: Return: return"><span class="annotation">0⦊</span>{}<span class="annotation">⦉0</span></span></span></span></div> </body> </html> diff --git a/tests/mir-opt/spanview_block.rs b/tests/mir-opt/spanview_block.rs index 0ecf35ad6..e8bc3d163 100644 --- a/tests/mir-opt/spanview_block.rs +++ b/tests/mir-opt/spanview_block.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test spanview block output // compile-flags: -Z dump-mir-spanview=block diff --git a/tests/mir-opt/spanview_statement.main.built.after.html b/tests/mir-opt/spanview_statement.main.built.after.html index 91af08d80..5e782b05f 100644 --- a/tests/mir-opt/spanview_statement.main.built.after.html +++ b/tests/mir-opt/spanview_statement.main.built.after.html @@ -60,8 +60,8 @@ </style> </head> <body> -<div class="code" style="counter-reset: line 4"><span class="line"><span class="code" style="--layer: 0">fn main() </span><span><span class="code even" style="--layer: 1" title="0[0]: $DIR/spanview_statement.rs:5:11: 5:13: - 5:11-5:13: Assign: _0 = const ()"><span class="annotation">0[0]⦊</span>{}<span class="annotation">⦉0[0]</span></span></span><span><span class="code odd" style="--layer: 1" title="0:Return: $DIR/spanview_statement.rs:5:13: 5:13: - 5:13-5:13: Return: return"><span class="annotation">0:Return⦊</span>‸<span class="annotation">⦉0:Return</span></span></span></span></div> +<div class="code" style="counter-reset: line 5"><span class="line"><span class="code" style="--layer: 0">fn main() </span><span><span class="code even" style="--layer: 1" title="0[0]: $DIR/spanview_statement.rs:6:11: 6:13: + 6:11-6:13: Assign: _0 = const ()"><span class="annotation">0[0]⦊</span>{}<span class="annotation">⦉0[0]</span></span></span><span><span class="code odd" style="--layer: 1" title="0:Return: $DIR/spanview_statement.rs:6:13: 6:13: + 6:13-6:13: Return: return"><span class="annotation">0:Return⦊</span>‸<span class="annotation">⦉0:Return</span></span></span></span></div> </body> </html> diff --git a/tests/mir-opt/spanview_statement.rs b/tests/mir-opt/spanview_statement.rs index 457052617..d547e6cb1 100644 --- a/tests/mir-opt/spanview_statement.rs +++ b/tests/mir-opt/spanview_statement.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test spanview output (the default value for `-Z dump-mir-spanview` is "statement") // compile-flags: -Z dump-mir-spanview diff --git a/tests/mir-opt/spanview_terminator.main.built.after.html b/tests/mir-opt/spanview_terminator.main.built.after.html index 1f42faedd..2a651489e 100644 --- a/tests/mir-opt/spanview_terminator.main.built.after.html +++ b/tests/mir-opt/spanview_terminator.main.built.after.html @@ -60,7 +60,7 @@ </style> </head> <body> -<div class="code" style="counter-reset: line 4"><span class="line"><span class="code" style="--layer: 0">fn main() {}</span><span><span class="code even" style="--layer: 1" title="0:Return: $DIR/spanview_terminator.rs:5:13: 5:13: - 5:13-5:13: Return: return"><span class="annotation">0:Return⦊</span>‸<span class="annotation">⦉0:Return</span></span></span></span></div> +<div class="code" style="counter-reset: line 5"><span class="line"><span class="code" style="--layer: 0">fn main() {}</span><span><span class="code even" style="--layer: 1" title="0:Return: $DIR/spanview_terminator.rs:6:13: 6:13: + 6:13-6:13: Return: return"><span class="annotation">0:Return⦊</span>‸<span class="annotation">⦉0:Return</span></span></span></span></div> </body> </html> diff --git a/tests/mir-opt/spanview_terminator.rs b/tests/mir-opt/spanview_terminator.rs index 76fced188..a2c68b98e 100644 --- a/tests/mir-opt/spanview_terminator.rs +++ b/tests/mir-opt/spanview_terminator.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test spanview terminator output // compile-flags: -Z dump-mir-spanview=terminator diff --git a/tests/mir-opt/sroa/lifetimes.rs b/tests/mir-opt/sroa/lifetimes.rs index 2356d212f..cc5c0c9bb 100644 --- a/tests/mir-opt/sroa/lifetimes.rs +++ b/tests/mir-opt/sroa/lifetimes.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ScalarReplacementOfAggregates // compile-flags: -Cpanic=abort // no-prefer-dynamic diff --git a/tests/mir-opt/sroa/structs.rs b/tests/mir-opt/sroa/structs.rs index 7946eeaea..73563e12c 100644 --- a/tests/mir-opt/sroa/structs.rs +++ b/tests/mir-opt/sroa/structs.rs @@ -1,3 +1,4 @@ +// skip-filecheck // unit-test: ScalarReplacementOfAggregates // compile-flags: -Cpanic=abort // no-prefer-dynamic diff --git a/tests/mir-opt/ssa_unreachable_116212.rs b/tests/mir-opt/ssa_unreachable_116212.rs index f58866587..9f1cf223e 100644 --- a/tests/mir-opt/ssa_unreachable_116212.rs +++ b/tests/mir-opt/ssa_unreachable_116212.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Regression test for issue #116212. #![feature(never_type)] diff --git a/tests/mir-opt/storage_ranges.main.nll.0.mir b/tests/mir-opt/storage_ranges.main.nll.0.mir index 13732daa7..782efd5ac 100644 --- a/tests/mir-opt/storage_ranges.main.nll.0.mir +++ b/tests/mir-opt/storage_ranges.main.nll.0.mir @@ -15,7 +15,7 @@ | '?1 live at {bb0[0..=22]} | '?2 live at {bb0[10]} | '?3 live at {bb0[11]} -| '?2: '?3 due to Assignment at Single(bb0[10]) ($DIR/storage_ranges.rs:6:17: 6:25 (#0) +| '?2: '?3 due to Assignment at Single(bb0[10]) ($DIR/storage_ranges.rs:7:17: 7:25 (#0) | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/storage_ranges.rs b/tests/mir-opt/storage_ranges.rs index 996051a29..5a68d5684 100644 --- a/tests/mir-opt/storage_ranges.rs +++ b/tests/mir-opt/storage_ranges.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR storage_ranges.main.nll.0.mir fn main() { diff --git a/tests/mir-opt/switch_to_self.rs b/tests/mir-opt/switch_to_self.rs index 6678e4b3b..fc270fd33 100644 --- a/tests/mir-opt/switch_to_self.rs +++ b/tests/mir-opt/switch_to_self.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that MatchBranchSimplification doesn't ICE on a SwitchInt where // one of the targets is the block that the SwitchInt terminates. #![crate_type = "lib"] diff --git a/tests/mir-opt/tls_access.rs b/tests/mir-opt/tls_access.rs index 19344c868..450dd9b47 100644 --- a/tests/mir-opt/tls_access.rs +++ b/tests/mir-opt/tls_access.rs @@ -1,3 +1,4 @@ +// skip-filecheck // EMIT_MIR tls_access.main.PreCodegen.after.mir // compile-flags: -Zmir-opt-level=0 diff --git a/tests/mir-opt/uninhabited_enum.rs b/tests/mir-opt/uninhabited_enum.rs index 19db54815..8816f31f9 100644 --- a/tests/mir-opt/uninhabited_enum.rs +++ b/tests/mir-opt/uninhabited_enum.rs @@ -1,3 +1,4 @@ +// skip-filecheck #![feature(never_type)] pub enum Void {} diff --git a/tests/mir-opt/uninhabited_enum_branching2.main.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.diff index 12ce6505a..7919450cd 100644 --- a/tests/mir-opt/uninhabited_enum_branching2.main.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_enum_branching.byref.UninhabitedEnumBranching.diff @@ -1,12 +1,12 @@ -- // MIR for `main` before UninhabitedEnumBranching -+ // MIR for `main` after UninhabitedEnumBranching +- // MIR for `byref` before UninhabitedEnumBranching ++ // MIR for `byref` after UninhabitedEnumBranching - fn main() -> () { + fn byref() -> () { let mut _0: (); let _1: Plop; - let mut _2: Test1; + let mut _2: Test3; let _3: &str; - let mut _4: &Test1; + let mut _4: &Test3; let mut _5: isize; let _6: &str; let _7: &str; @@ -23,15 +23,15 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = Test1::C; - _1 = Plop { xx: const 51_u32, test1: move _2 }; + _2 = Test3::C; + _1 = Plop { xx: const 51_u32, test3: move _2 }; StorageDead(_2); StorageLive(_3); StorageLive(_4); - _4 = &(_1.1: Test1); + _4 = &(_1.1: Test3); _5 = discriminant((*_4)); - switchInt(move _5) -> [0: bb3, 1: bb4, 2: bb5, 3: bb1, otherwise: bb2]; -+ switchInt(move _5) -> [2: bb5, 3: bb1, otherwise: bb2]; ++ switchInt(move _5) -> [0: bb12, 1: bb12, 2: bb5, 3: bb1, otherwise: bb12]; } bb1: { @@ -71,9 +71,9 @@ StorageDead(_4); StorageDead(_3); StorageLive(_9); - _10 = discriminant((_1.1: Test1)); + _10 = discriminant((_1.1: Test3)); - switchInt(move _10) -> [0: bb8, 1: bb9, 2: bb10, 3: bb7, otherwise: bb2]; -+ switchInt(move _10) -> [2: bb10, 3: bb7, otherwise: bb2]; ++ switchInt(move _10) -> [0: bb12, 1: bb12, 2: bb10, 3: bb7, otherwise: bb12]; } bb7: { @@ -110,6 +110,10 @@ _0 = const (); StorageDead(_1); return; ++ } ++ ++ bb12: { ++ unreachable; } } diff --git a/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.diff new file mode 100644 index 000000000..5e15298a7 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.diff @@ -0,0 +1,48 @@ +- // MIR for `custom_discriminant` before UninhabitedEnumBranching ++ // MIR for `custom_discriminant` after UninhabitedEnumBranching + + fn custom_discriminant() -> () { + let mut _0: (); + let _1: &str; + let mut _2: Test2; + let mut _3: isize; + let _4: &str; + + bb0: { + StorageLive(_1); + StorageLive(_2); + _2 = Test2::D; + _3 = discriminant(_2); +- switchInt(move _3) -> [4: bb3, 5: bb1, otherwise: bb2]; ++ switchInt(move _3) -> [4: bb3, 5: bb1, otherwise: bb5]; + } + + bb1: { + StorageLive(_4); + _4 = const "E"; + _1 = &(*_4); + StorageDead(_4); + goto -> bb4; + } + + bb2: { + unreachable; + } + + bb3: { + _1 = const "D"; + goto -> bb4; + } + + bb4: { + StorageDead(_2); + StorageDead(_1); + _0 = const (); + return; ++ } ++ ++ bb5: { ++ unreachable; + } + } + diff --git a/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir b/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir deleted file mode 100644 index 474f43104..000000000 --- a/tests/mir-opt/uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir +++ /dev/null @@ -1,60 +0,0 @@ -// MIR for `main` after SimplifyCfg-after-uninhabited-enum-branching - -fn main() -> () { - let mut _0: (); - let _1: &str; - let mut _2: Test1; - let mut _3: isize; - let _4: &str; - let _5: &str; - let _6: &str; - let mut _7: Test2; - let mut _8: isize; - let _9: &str; - - bb0: { - StorageLive(_1); - StorageLive(_2); - _2 = Test1::C; - _3 = discriminant(_2); - switchInt(move _3) -> [2: bb1, otherwise: bb2]; - } - - bb1: { - StorageLive(_5); - _5 = const "C"; - _1 = &(*_5); - StorageDead(_5); - StorageDead(_2); - StorageDead(_1); - StorageLive(_6); - StorageLive(_7); - _7 = Test2::D; - _8 = discriminant(_7); - switchInt(move _8) -> [4: bb4, 5: bb3, otherwise: bb2]; - } - - bb2: { - unreachable; - } - - bb3: { - StorageLive(_9); - _9 = const "E"; - _6 = &(*_9); - StorageDead(_9); - goto -> bb5; - } - - bb4: { - _6 = const "D"; - goto -> bb5; - } - - bb5: { - StorageDead(_7); - StorageDead(_6); - _0 = const (); - return; - } -} diff --git a/tests/mir-opt/uninhabited_enum_branching.rs b/tests/mir-opt/uninhabited_enum_branching.rs index 0ef604c30..60389117b 100644 --- a/tests/mir-opt/uninhabited_enum_branching.rs +++ b/tests/mir-opt/uninhabited_enum_branching.rs @@ -1,10 +1,11 @@ -enum Empty { } +// unit-test: UninhabitedEnumBranching +enum Empty {} // test matching an enum with uninhabited variants enum Test1 { A(Empty), B(Empty), - C + C, } // test an enum where the discriminants don't match the variant indexes @@ -14,17 +15,75 @@ enum Test2 { E = 5, } -// EMIT_MIR uninhabited_enum_branching.main.UninhabitedEnumBranching.diff -// EMIT_MIR uninhabited_enum_branching.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir -fn main() { +// test matching an enum with uninhabited variants and multiple inhabited +enum Test3 { + A(Empty), + B(Empty), + C, + D, +} + +struct Plop { + xx: u32, + test3: Test3, +} + +// EMIT_MIR uninhabited_enum_branching.simple.UninhabitedEnumBranching.diff +fn simple() { + // CHECK-LABEL: fn simple( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [0: [[unreachable:bb.*]], 1: [[unreachable]], 2: bb1, otherwise: [[unreachable]]]; + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; match Test1::C { Test1::A(_) => "A(Empty)", Test1::B(_) => "B(Empty)", Test1::C => "C", }; +} +// EMIT_MIR uninhabited_enum_branching.custom_discriminant.UninhabitedEnumBranching.diff +fn custom_discriminant() { + // CHECK-LABEL: fn custom_discriminant( + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [4: bb3, 5: bb1, otherwise: bb5]; + // CHECK: bb5: { + // CHECK-NEXT: unreachable; match Test2::D { Test2::D => "D", Test2::E => "E", }; } + +// EMIT_MIR uninhabited_enum_branching.byref.UninhabitedEnumBranching.diff +fn byref() { + // CHECK-LABEL: fn byref( + let plop = Plop { xx: 51, test3: Test3::C }; + + // CHECK: [[ref_discr:_.*]] = discriminant((* + // CHECK: switchInt(move [[ref_discr]]) -> [0: [[unreachable:bb.*]], 1: [[unreachable]], 2: bb5, 3: bb1, otherwise: [[unreachable]]]; + match &plop.test3 { + Test3::A(_) => "A(Empty)", + Test3::B(_) => "B(Empty)", + Test3::C => "C", + Test3::D => "D", + }; + + // CHECK: [[discr:_.*]] = discriminant( + // CHECK: switchInt(move [[discr]]) -> [0: [[unreachable]], 1: [[unreachable]], 2: bb10, 3: bb7, otherwise: [[unreachable]]]; + match plop.test3 { + Test3::A(_) => "A(Empty)", + Test3::B(_) => "B(Empty)", + Test3::C => "C", + Test3::D => "D", + }; + + // CHECK: [[unreachable]]: { + // CHECK-NEXT: unreachable; +} + +fn main() { + simple(); + custom_discriminant(); + byref(); +} diff --git a/tests/mir-opt/uninhabited_enum_branching.main.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.diff index 9db95abec..410db7980 100644 --- a/tests/mir-opt/uninhabited_enum_branching.main.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_enum_branching.simple.UninhabitedEnumBranching.diff @@ -1,17 +1,13 @@ -- // MIR for `main` before UninhabitedEnumBranching -+ // MIR for `main` after UninhabitedEnumBranching +- // MIR for `simple` before UninhabitedEnumBranching ++ // MIR for `simple` after UninhabitedEnumBranching - fn main() -> () { + fn simple() -> () { let mut _0: (); let _1: &str; let mut _2: Test1; let mut _3: isize; let _4: &str; let _5: &str; - let _6: &str; - let mut _7: Test2; - let mut _8: isize; - let _9: &str; bb0: { StorageLive(_1); @@ -19,7 +15,7 @@ _2 = Test1::C; _3 = discriminant(_2); - switchInt(move _3) -> [0: bb3, 1: bb4, 2: bb1, otherwise: bb2]; -+ switchInt(move _3) -> [2: bb1, otherwise: bb2]; ++ switchInt(move _3) -> [0: bb6, 1: bb6, 2: bb1, otherwise: bb6]; } bb1: { @@ -50,31 +46,12 @@ bb5: { StorageDead(_2); StorageDead(_1); - StorageLive(_6); - StorageLive(_7); - _7 = Test2::D; - _8 = discriminant(_7); - switchInt(move _8) -> [4: bb7, 5: bb6, otherwise: bb2]; - } - - bb6: { - StorageLive(_9); - _9 = const "E"; - _6 = &(*_9); - StorageDead(_9); - goto -> bb8; - } - - bb7: { - _6 = const "D"; - goto -> bb8; - } - - bb8: { - StorageDead(_7); - StorageDead(_6); _0 = const (); return; ++ } ++ ++ bb6: { ++ unreachable; } } diff --git a/tests/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir b/tests/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir deleted file mode 100644 index 9c0c5d189..000000000 --- a/tests/mir-opt/uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir +++ /dev/null @@ -1,85 +0,0 @@ -// MIR for `main` after SimplifyCfg-after-uninhabited-enum-branching - -fn main() -> () { - let mut _0: (); - let _1: Plop; - let mut _2: Test1; - let _3: &str; - let mut _4: &Test1; - let mut _5: isize; - let _6: &str; - let _7: &str; - let _8: &str; - let _9: &str; - let mut _10: isize; - let _11: &str; - let _12: &str; - let _13: &str; - scope 1 { - debug plop => _1; - } - - bb0: { - StorageLive(_1); - StorageLive(_2); - _2 = Test1::C; - _1 = Plop { xx: const 51_u32, test1: move _2 }; - StorageDead(_2); - StorageLive(_3); - StorageLive(_4); - _4 = &(_1.1: Test1); - _5 = discriminant((*_4)); - switchInt(move _5) -> [2: bb3, 3: bb1, otherwise: bb2]; - } - - bb1: { - StorageLive(_8); - _8 = const "D"; - _3 = &(*_8); - StorageDead(_8); - goto -> bb4; - } - - bb2: { - unreachable; - } - - bb3: { - StorageLive(_7); - _7 = const "C"; - _3 = &(*_7); - StorageDead(_7); - goto -> bb4; - } - - bb4: { - StorageDead(_4); - StorageDead(_3); - StorageLive(_9); - _10 = discriminant((_1.1: Test1)); - switchInt(move _10) -> [2: bb6, 3: bb5, otherwise: bb2]; - } - - bb5: { - StorageLive(_13); - _13 = const "D"; - _9 = &(*_13); - StorageDead(_13); - goto -> bb7; - } - - bb6: { - StorageLive(_12); - _12 = const "C"; - _9 = &(*_12); - StorageDead(_12); - goto -> bb7; - } - - bb7: { - StorageDead(_9); - _0 = const (); - StorageDead(_1); - return; - } -} diff --git a/tests/mir-opt/uninhabited_enum_branching2.rs b/tests/mir-opt/uninhabited_enum_branching2.rs deleted file mode 100644 index e22e94314..000000000 --- a/tests/mir-opt/uninhabited_enum_branching2.rs +++ /dev/null @@ -1,34 +0,0 @@ -enum Empty { } - -// test matching an enum with uninhabited variants -enum Test1 { - A(Empty), - B(Empty), - C, - D, -} - -struct Plop { - xx: u32, - test1: Test1, -} - -// EMIT_MIR uninhabited_enum_branching2.main.UninhabitedEnumBranching.diff -// EMIT_MIR uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir -fn main() { - let plop = Plop { xx: 51, test1: Test1::C }; - - match &plop.test1 { - Test1::A(_) => "A(Empty)", - Test1::B(_) => "B(Empty)", - Test1::C => "C", - Test1::D => "D", - }; - - match plop.test1 { - Test1::A(_) => "A(Empty)", - Test1::B(_) => "B(Empty)", - Test1::C => "C", - Test1::D => "D", - }; -} diff --git a/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff b/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff index 498e1e20f..79948139f 100644 --- a/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff +++ b/tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff @@ -9,7 +9,7 @@ bb0: { _2 = discriminant(_1); - switchInt(move _2) -> [0: bb2, 1: bb3, otherwise: bb1]; -+ switchInt(move _2) -> [1: bb3, otherwise: bb1]; ++ switchInt(move _2) -> [0: bb5, 1: bb3, otherwise: bb1]; } bb1: { @@ -29,6 +29,10 @@ bb4: { return; ++ } ++ ++ bb5: { ++ unreachable; } } diff --git a/tests/mir-opt/uninhabited_fallthrough_elimination.rs b/tests/mir-opt/uninhabited_fallthrough_elimination.rs index 0853883f8..7dd41aea5 100644 --- a/tests/mir-opt/uninhabited_fallthrough_elimination.rs +++ b/tests/mir-opt/uninhabited_fallthrough_elimination.rs @@ -1,3 +1,4 @@ +// skip-filecheck enum Empty {} enum S { diff --git a/tests/mir-opt/unreachable.as_match.UnreachablePropagation.panic-abort.diff b/tests/mir-opt/unreachable.as_match.UnreachablePropagation.panic-abort.diff new file mode 100644 index 000000000..f6e594ffa --- /dev/null +++ b/tests/mir-opt/unreachable.as_match.UnreachablePropagation.panic-abort.diff @@ -0,0 +1,45 @@ +- // MIR for `as_match` before UnreachablePropagation ++ // MIR for `as_match` after UnreachablePropagation + + fn as_match() -> () { + let mut _0: (); + let mut _1: std::option::Option<Empty>; + let mut _2: isize; + let _3: Empty; + let mut _4: !; ++ let mut _5: bool; + scope 1 { + debug _x => _3; + } + + bb0: { + StorageLive(_1); + _1 = empty() -> [return: bb1, unwind unreachable]; + } + + bb1: { + _2 = discriminant(_1); +- switchInt(move _2) -> [0: bb4, 1: bb2, otherwise: bb3]; ++ _5 = Eq(_2, const 0_isize); ++ assume(move _5); ++ goto -> bb4; + } + + bb2: { +- StorageLive(_3); +- _3 = move ((_1 as Some).0: Empty); +- StorageLive(_4); + unreachable; + } + + bb3: { + unreachable; + } + + bb4: { + _0 = const (); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/unreachable.as_match.UnreachablePropagation.panic-unwind.diff b/tests/mir-opt/unreachable.as_match.UnreachablePropagation.panic-unwind.diff new file mode 100644 index 000000000..2813d6467 --- /dev/null +++ b/tests/mir-opt/unreachable.as_match.UnreachablePropagation.panic-unwind.diff @@ -0,0 +1,45 @@ +- // MIR for `as_match` before UnreachablePropagation ++ // MIR for `as_match` after UnreachablePropagation + + fn as_match() -> () { + let mut _0: (); + let mut _1: std::option::Option<Empty>; + let mut _2: isize; + let _3: Empty; + let mut _4: !; ++ let mut _5: bool; + scope 1 { + debug _x => _3; + } + + bb0: { + StorageLive(_1); + _1 = empty() -> [return: bb1, unwind continue]; + } + + bb1: { + _2 = discriminant(_1); +- switchInt(move _2) -> [0: bb4, 1: bb2, otherwise: bb3]; ++ _5 = Eq(_2, const 0_isize); ++ assume(move _5); ++ goto -> bb4; + } + + bb2: { +- StorageLive(_3); +- _3 = move ((_1 as Some).0: Empty); +- StorageLive(_4); + unreachable; + } + + bb3: { + unreachable; + } + + bb4: { + _0 = const (); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/unreachable.main.UnreachablePropagation.panic-abort.diff b/tests/mir-opt/unreachable.if_let.UnreachablePropagation.panic-abort.diff index eb5a0c39b..619597327 100644 --- a/tests/mir-opt/unreachable.main.UnreachablePropagation.panic-abort.diff +++ b/tests/mir-opt/unreachable.if_let.UnreachablePropagation.panic-abort.diff @@ -1,13 +1,14 @@ -- // MIR for `main` before UnreachablePropagation -+ // MIR for `main` after UnreachablePropagation +- // MIR for `if_let` before UnreachablePropagation ++ // MIR for `if_let` after UnreachablePropagation - fn main() -> () { + fn if_let() -> () { let mut _0: (); let mut _1: std::option::Option<Empty>; let mut _2: isize; let _5: (); let mut _6: bool; let mut _7: !; ++ let mut _8: bool; scope 1 { debug _x => _3; let _3: Empty; @@ -25,7 +26,9 @@ bb1: { _2 = discriminant(_1); - switchInt(move _2) -> [1: bb2, otherwise: bb6]; -+ switchInt(move _2) -> [1: bb2, otherwise: bb3]; ++ _8 = Ne(_2, const 1_isize); ++ assume(move _8); ++ goto -> bb6; } bb2: { @@ -36,29 +39,31 @@ - StorageLive(_6); - _6 = const true; - switchInt(move _6) -> [0: bb4, otherwise: bb3]; -- } -- -- bb3: { ++ unreachable; + } + + bb3: { - _4 = const 21_i32; - _5 = const (); - goto -> bb5; -- } -- -- bb4: { ++ unreachable; + } + + bb4: { - _4 = const 42_i32; - _5 = const (); - goto -> bb5; -- } -- -- bb5: { ++ unreachable; + } + + bb5: { - StorageDead(_6); - StorageDead(_5); - StorageLive(_7); unreachable; } -- bb6: { -+ bb3: { + bb6: { _0 = const (); StorageDead(_1); return; diff --git a/tests/mir-opt/unreachable.main.UnreachablePropagation.panic-unwind.diff b/tests/mir-opt/unreachable.if_let.UnreachablePropagation.panic-unwind.diff index 906dce981..476e2f559 100644 --- a/tests/mir-opt/unreachable.main.UnreachablePropagation.panic-unwind.diff +++ b/tests/mir-opt/unreachable.if_let.UnreachablePropagation.panic-unwind.diff @@ -1,13 +1,14 @@ -- // MIR for `main` before UnreachablePropagation -+ // MIR for `main` after UnreachablePropagation +- // MIR for `if_let` before UnreachablePropagation ++ // MIR for `if_let` after UnreachablePropagation - fn main() -> () { + fn if_let() -> () { let mut _0: (); let mut _1: std::option::Option<Empty>; let mut _2: isize; let _5: (); let mut _6: bool; let mut _7: !; ++ let mut _8: bool; scope 1 { debug _x => _3; let _3: Empty; @@ -25,7 +26,9 @@ bb1: { _2 = discriminant(_1); - switchInt(move _2) -> [1: bb2, otherwise: bb6]; -+ switchInt(move _2) -> [1: bb2, otherwise: bb3]; ++ _8 = Ne(_2, const 1_isize); ++ assume(move _8); ++ goto -> bb6; } bb2: { @@ -36,29 +39,31 @@ - StorageLive(_6); - _6 = const true; - switchInt(move _6) -> [0: bb4, otherwise: bb3]; -- } -- -- bb3: { ++ unreachable; + } + + bb3: { - _4 = const 21_i32; - _5 = const (); - goto -> bb5; -- } -- -- bb4: { ++ unreachable; + } + + bb4: { - _4 = const 42_i32; - _5 = const (); - goto -> bb5; -- } -- -- bb5: { ++ unreachable; + } + + bb5: { - StorageDead(_6); - StorageDead(_5); - StorageLive(_7); unreachable; } -- bb6: { -+ bb3: { + bb6: { _0 = const (); StorageDead(_1); return; diff --git a/tests/mir-opt/unreachable.rs b/tests/mir-opt/unreachable.rs index 23fad4737..5b96681d9 100644 --- a/tests/mir-opt/unreachable.rs +++ b/tests/mir-opt/unreachable.rs @@ -1,12 +1,31 @@ +// unit-test: UnreachablePropagation // EMIT_MIR_FOR_EACH_PANIC_STRATEGY + enum Empty {} fn empty() -> Option<Empty> { None } -// EMIT_MIR unreachable.main.UnreachablePropagation.diff -fn main() { +// EMIT_MIR unreachable.if_let.UnreachablePropagation.diff +fn if_let() { + // CHECK-LABEL: fn if_let( + // CHECK: bb0: { + // CHECK: {{_.*}} = empty() + // CHECK: bb1: { + // CHECK: [[ne:_.*]] = Ne({{.*}}, const 1_isize); + // CHECK-NEXT: assume(move [[ne]]); + // CHECK-NEXT: goto -> bb6; + // CHECK: bb2: { + // CHECK-NEXT: unreachable; + // CHECK: bb3: { + // CHECK-NEXT: unreachable; + // CHECK: bb4: { + // CHECK-NEXT: unreachable; + // CHECK: bb5: { + // CHECK-NEXT: unreachable; + // CHECK: bb6: { + // CHECK: return; if let Some(_x) = empty() { let mut _y; @@ -19,3 +38,29 @@ fn main() { match _x { } } } + +// EMIT_MIR unreachable.as_match.UnreachablePropagation.diff +fn as_match() { + // CHECK-LABEL: fn as_match( + // CHECK: bb0: { + // CHECK: {{_.*}} = empty() + // CHECK: bb1: { + // CHECK: [[eq:_.*]] = Eq({{.*}}, const 0_isize); + // CHECK-NEXT: assume(move [[eq]]); + // CHECK-NEXT: goto -> bb4; + // CHECK: bb2: { + // CHECK-NEXT: unreachable; + // CHECK: bb3: { + // CHECK-NEXT: unreachable; + // CHECK: bb4: { + // CHECK: return; + match empty() { + None => {} + Some(_x) => match _x {} + } +} + +fn main() { + if_let(); + as_match(); +} diff --git a/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-abort.diff b/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-abort.diff index 713757ce6..11d7924e7 100644 --- a/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-abort.diff +++ b/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-abort.diff @@ -9,6 +9,7 @@ let _5: (); let mut _6: bool; let mut _7: !; ++ let mut _8: bool; scope 1 { debug x => _1; scope 2 { @@ -35,7 +36,10 @@ StorageLive(_5); StorageLive(_6); _6 = _1; - switchInt(move _6) -> [0: bb4, otherwise: bb3]; +- switchInt(move _6) -> [0: bb4, otherwise: bb3]; ++ _8 = Ne(_6, const false); ++ assume(move _8); ++ goto -> bb3; } bb3: { diff --git a/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-unwind.diff b/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-unwind.diff index a0479fb91..df6f5609f 100644 --- a/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-unwind.diff +++ b/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.panic-unwind.diff @@ -9,6 +9,7 @@ let _5: (); let mut _6: bool; let mut _7: !; ++ let mut _8: bool; scope 1 { debug x => _1; scope 2 { @@ -35,7 +36,10 @@ StorageLive(_5); StorageLive(_6); _6 = _1; - switchInt(move _6) -> [0: bb4, otherwise: bb3]; +- switchInt(move _6) -> [0: bb4, otherwise: bb3]; ++ _8 = Ne(_6, const false); ++ assume(move _8); ++ goto -> bb3; } bb3: { diff --git a/tests/mir-opt/unreachable_diverging.rs b/tests/mir-opt/unreachable_diverging.rs index b7d308b86..b1df6f852 100644 --- a/tests/mir-opt/unreachable_diverging.rs +++ b/tests/mir-opt/unreachable_diverging.rs @@ -1,4 +1,6 @@ +// unit-test: UnreachablePropagation // EMIT_MIR_FOR_EACH_PANIC_STRATEGY + pub enum Empty {} fn empty() -> Option<Empty> { @@ -11,6 +13,23 @@ fn loop_forever() { // EMIT_MIR unreachable_diverging.main.UnreachablePropagation.diff fn main() { + // CHECK-LABEL: fn main( + // CHECK: bb0: { + // CHECK: {{_.*}} = empty() + // CHECK: bb1: { + // CHECK: switchInt({{.*}}) -> [1: bb2, otherwise: bb6]; + // CHECK: bb2: { + // CHECK: [[ne:_.*]] = Ne({{.*}}, const false); + // CHECK: assume(move [[ne]]); + // CHECK: goto -> bb3; + // CHECK: bb3: { + // CHECK: {{_.*}} = loop_forever() + // CHECK: bb4: { + // CHECK: unreachable; + // CHECK: bb5: { + // CHECK: unreachable; + // CHECK: bb6: { + // CHECK: return; let x = true; if let Some(bomb) = empty() { if x { diff --git a/tests/mir-opt/unusual_item_types.rs b/tests/mir-opt/unusual_item_types.rs index 6dad63641..49b663b4f 100644 --- a/tests/mir-opt/unusual_item_types.rs +++ b/tests/mir-opt/unusual_item_types.rs @@ -1,3 +1,4 @@ +// skip-filecheck // Test that we don't ICE when trying to dump MIR for unusual item types and // that we don't create filenames containing `<` and `>` // compile-flags: -Zmir-opt-level=0 diff --git a/tests/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.built.after.mir b/tests/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.built.after.mir index e2edbfcd4..a5121ae55 100644 --- a/tests/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.built.after.mir +++ b/tests/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.built.after.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/unusual_item_types.rs:9:1: 9:7>::ASSOCIATED_CONSTANT` after built +// MIR for `<impl at $DIR/unusual_item_types.rs:10:1: 10:7>::ASSOCIATED_CONSTANT` after built -const <impl at $DIR/unusual_item_types.rs:9:1: 9:7>::ASSOCIATED_CONSTANT: i32 = { +const <impl at $DIR/unusual_item_types.rs:10:1: 10:7>::ASSOCIATED_CONSTANT: i32 = { let mut _0: i32; bb0: { diff --git a/tests/mir-opt/while_storage.rs b/tests/mir-opt/while_storage.rs deleted file mode 100644 index d4fb54da5..000000000 --- a/tests/mir-opt/while_storage.rs +++ /dev/null @@ -1,20 +0,0 @@ -// EMIT_MIR_FOR_EACH_PANIC_STRATEGY -// Test that we correctly generate StorageDead statements for while loop -// conditions on all branches - -fn get_bool(c: bool) -> bool { - c -} - -// EMIT_MIR while_storage.while_loop.PreCodegen.after.mir -fn while_loop(c: bool) { - while get_bool(c) { - if get_bool(c) { - break; - } - } -} - -fn main() { - while_loop(false); -} diff --git a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-abort.mir deleted file mode 100644 index c04fdeb63..000000000 --- a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-abort.mir +++ /dev/null @@ -1,46 +0,0 @@ -// MIR for `while_loop` after PreCodegen - -fn while_loop(_1: bool) -> () { - debug c => _1; - let mut _0: (); - let mut _2: bool; - let mut _3: bool; - - bb0: { - goto -> bb1; - } - - bb1: { - StorageLive(_2); - _2 = get_bool(_1) -> [return: bb2, unwind unreachable]; - } - - bb2: { - switchInt(move _2) -> [0: bb7, otherwise: bb3]; - } - - bb3: { - StorageLive(_3); - _3 = get_bool(_1) -> [return: bb4, unwind unreachable]; - } - - bb4: { - switchInt(move _3) -> [0: bb5, otherwise: bb6]; - } - - bb5: { - StorageDead(_3); - StorageDead(_2); - goto -> bb1; - } - - bb6: { - StorageDead(_3); - goto -> bb7; - } - - bb7: { - StorageDead(_2); - return; - } -} diff --git a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-unwind.mir deleted file mode 100644 index 7dc4f7ab1..000000000 --- a/tests/mir-opt/while_storage.while_loop.PreCodegen.after.panic-unwind.mir +++ /dev/null @@ -1,46 +0,0 @@ -// MIR for `while_loop` after PreCodegen - -fn while_loop(_1: bool) -> () { - debug c => _1; - let mut _0: (); - let mut _2: bool; - let mut _3: bool; - - bb0: { - goto -> bb1; - } - - bb1: { - StorageLive(_2); - _2 = get_bool(_1) -> [return: bb2, unwind continue]; - } - - bb2: { - switchInt(move _2) -> [0: bb7, otherwise: bb3]; - } - - bb3: { - StorageLive(_3); - _3 = get_bool(_1) -> [return: bb4, unwind continue]; - } - - bb4: { - switchInt(move _3) -> [0: bb5, otherwise: bb6]; - } - - bb5: { - StorageDead(_3); - StorageDead(_2); - goto -> bb1; - } - - bb6: { - StorageDead(_3); - goto -> bb7; - } - - bb7: { - StorageDead(_2); - return; - } -} |