diff options
Diffstat (limited to 'src/test/mir-opt/issues')
4 files changed, 0 insertions, 218 deletions
diff --git a/src/test/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir b/src/test/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir deleted file mode 100644 index 5a2f4feff..000000000 --- a/src/test/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir +++ /dev/null @@ -1,92 +0,0 @@ -// MIR for `num_to_digit` after PreCodegen - -fn num_to_digit(_1: char) -> u32 { - debug num => _1; // in scope 0 at $DIR/issue_59352.rs:+0:21: +0:24 - let mut _0: u32; // return place in scope 0 at $DIR/issue_59352.rs:+0:35: +0:38 - let mut _2: std::option::Option<u32>; // in scope 0 at $DIR/issue_59352.rs:+2:26: +2:41 - let mut _3: u32; // in scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 - let mut _9: isize; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL - scope 1 (inlined char::methods::<impl char>::is_digit) { // at $DIR/issue_59352.rs:14:8: 14:23 - debug self => _1; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - debug radix => _3; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - let mut _4: &std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - let _5: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - let mut _6: char; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - scope 2 (inlined Option::<u32>::is_some) { // at $SRC_DIR/core/src/char/methods.rs:LL:COL - debug self => _4; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL - } - } - scope 3 (inlined #[track_caller] Option::<u32>::unwrap) { // at $DIR/issue_59352.rs:14:26: 14:50 - debug self => _2; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _7: isize; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _8: !; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - scope 4 { - debug val => _0; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL - } - } - - bb0: { - StorageLive(_3); // scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 - StorageLive(_4); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageLive(_5); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageLive(_6); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - _6 = _1; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - _5 = char::methods::<impl char>::to_digit(move _6, const 8_u32) -> bb5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - // mir::Constant - // + span: $SRC_DIR/core/src/char/methods.rs:LL:COL - // + literal: Const { ty: fn(char, u32) -> Option<u32> {char::methods::<impl char>::to_digit}, val: Value(<ZST>) } - } - - bb1: { - StorageLive(_2); // scope 0 at $DIR/issue_59352.rs:+2:26: +2:41 - _2 = char::methods::<impl char>::to_digit(move _1, const 8_u32) -> bb2; // scope 0 at $DIR/issue_59352.rs:+2:26: +2:41 - // mir::Constant - // + span: $DIR/issue_59352.rs:14:30: 14:38 - // + literal: Const { ty: fn(char, u32) -> Option<u32> {char::methods::<impl char>::to_digit}, val: Value(<ZST>) } - } - - bb2: { - _7 = discriminant(_2); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - switchInt(move _7) -> [0_isize: bb6, 1_isize: bb8, otherwise: bb7]; // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - } - - bb3: { - _0 = const 0_u32; // scope 0 at $DIR/issue_59352.rs:+2:60: +2:61 - goto -> bb4; // scope 0 at $DIR/issue_59352.rs:+2:5: +2:63 - } - - bb4: { - return; // scope 0 at $DIR/issue_59352.rs:+3:2: +3:2 - } - - bb5: { - _4 = &_5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageDead(_6); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - _9 = discriminant((*_4)); // scope 2 at $SRC_DIR/core/src/option.rs:LL:COL - StorageDead(_4); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageDead(_5); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageDead(_3); // scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 - switchInt(move _9) -> [1_isize: bb1, otherwise: bb3]; // scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 - } - - bb6: { - StorageLive(_8); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - _8 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - // mir::Constant - // + span: $SRC_DIR/core/src/option.rs:LL:COL - // + literal: Const { ty: fn(&'static str) -> ! {core::panicking::panic}, val: Value(<ZST>) } - // mir::Constant - // + span: $SRC_DIR/core/src/option.rs:LL:COL - // + literal: Const { ty: &str, val: Value(Slice(..)) } - } - - bb7: { - unreachable; // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - } - - bb8: { - _0 = move ((_2 as Some).0: u32); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - StorageDead(_2); // scope 0 at $DIR/issue_59352.rs:+2:49: +2:50 - goto -> bb4; // scope 0 at $DIR/issue_59352.rs:+2:5: +2:63 - } -} diff --git a/src/test/mir-opt/issues/issue_59352.rs b/src/test/mir-opt/issues/issue_59352.rs deleted file mode 100644 index 1e0045555..000000000 --- a/src/test/mir-opt/issues/issue_59352.rs +++ /dev/null @@ -1,19 +0,0 @@ -// 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 -// as effectively `if x.is_some() { x.unwrap() } else { 0 }`. -// -// Currently, the MIR optimizer isn't capable of removing the unreachable panic in this test case. -// Once the optimizer can do that, this test case will need to be updated and codegen/issue-59352.rs -// removed. - -// EMIT_MIR issue_59352.num_to_digit.PreCodegen.after.mir -// compile-flags: -Z mir-opt-level=3 -Z span_free_formats - -pub fn num_to_digit(num: char) -> u32 { - // CHECK-NOT: panic - if num.is_digit(8) { num.to_digit(8).unwrap() } else { 0 } -} - -pub fn main() { - num_to_digit('2'); -} diff --git a/src/test/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff b/src/test/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff deleted file mode 100644 index 87066cc62..000000000 --- a/src/test/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff +++ /dev/null @@ -1,89 +0,0 @@ -- // MIR for `foo` before MatchBranchSimplification -+ // MIR for `foo` after MatchBranchSimplification - - fn foo(_1: [u8; 16]) -> Option<[u8; 4]> { - debug bytes => _1; // in scope 0 at $DIR/issue_75439.rs:+0:12: +0:17 - let mut _0: std::option::Option<[u8; 4]>; // return place in scope 0 at $DIR/issue_75439.rs:+0:32: +0:47 - let _2: [u32; 4]; // in scope 0 at $DIR/issue_75439.rs:+2:9: +2:15 - let mut _3: [u8; 16]; // in scope 0 at $DIR/issue_75439.rs:+2:47: +2:52 - let mut _5: [u8; 4]; // in scope 0 at $DIR/issue_75439.rs:+5:14: +5:38 - let mut _6: u32; // in scope 0 at $DIR/issue_75439.rs:+5:33: +5:35 - scope 1 { - debug dwords => _2; // in scope 1 at $DIR/issue_75439.rs:+2:9: +2:15 - scope 3 { - debug ip => _4; // in scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - let _4: u32; // in scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - scope 4 { - } - } - } - scope 2 { - } - - bb0: { - StorageLive(_2); // scope 0 at $DIR/issue_75439.rs:+2:9: +2:15 - StorageLive(_3); // scope 2 at $DIR/issue_75439.rs:+2:47: +2:52 - _3 = _1; // scope 2 at $DIR/issue_75439.rs:+2:47: +2:52 - _2 = transmute::<[u8; 16], [u32; 4]>(move _3) -> bb1; // scope 2 at $DIR/issue_75439.rs:+2:37: +2:53 - // mir::Constant - // + span: $DIR/issue_75439.rs:7:37: 7:46 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn([u8; 16]) -> [u32; 4] {transmute::<[u8; 16], [u32; 4]>}, val: Value(<ZST>) } - } - - bb1: { - StorageDead(_3); // scope 2 at $DIR/issue_75439.rs:+2:52: +2:53 - switchInt(_2[0 of 4]) -> [0_u32: bb2, otherwise: bb8]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 - } - - bb2: { - switchInt(_2[1 of 4]) -> [0_u32: bb3, otherwise: bb8]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 - } - - bb3: { - switchInt(_2[2 of 4]) -> [0_u32: bb5, 4294901760_u32: bb6, otherwise: bb8]; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 - } - - bb4: { - StorageLive(_5); // scope 3 at $DIR/issue_75439.rs:+5:14: +5:38 - StorageLive(_6); // scope 4 at $DIR/issue_75439.rs:+5:33: +5:35 - _6 = _4; // scope 4 at $DIR/issue_75439.rs:+5:33: +5:35 - _5 = transmute::<u32, [u8; 4]>(move _6) -> bb7; // scope 4 at $DIR/issue_75439.rs:+5:23: +5:36 - // mir::Constant - // + span: $DIR/issue_75439.rs:10:23: 10:32 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u32) -> [u8; 4] {transmute::<u32, [u8; 4]>}, val: Value(<ZST>) } - } - - bb5: { - StorageLive(_4); // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - _4 = _2[3 of 4]; // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - goto -> bb4; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 - } - - bb6: { - StorageLive(_4); // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - _4 = _2[3 of 4]; // scope 3 at $DIR/issue_75439.rs:+4:27: +4:29 - goto -> bb4; // scope 3 at $DIR/issue_75439.rs:+4:12: +4:30 - } - - bb7: { - StorageDead(_6); // scope 4 at $DIR/issue_75439.rs:+5:35: +5:36 - Deinit(_0); // scope 3 at $DIR/issue_75439.rs:+5:9: +5:39 - ((_0 as Some).0: [u8; 4]) = move _5; // scope 3 at $DIR/issue_75439.rs:+5:9: +5:39 - discriminant(_0) = 1; // scope 3 at $DIR/issue_75439.rs:+5:9: +5:39 - StorageDead(_5); // scope 3 at $DIR/issue_75439.rs:+5:38: +5:39 - StorageDead(_4); // scope 1 at $DIR/issue_75439.rs:+6:5: +6:6 - goto -> bb9; // scope 1 at $DIR/issue_75439.rs:+4:5: +8:6 - } - - bb8: { - Deinit(_0); // scope 1 at $DIR/issue_75439.rs:+7:9: +7:13 - discriminant(_0) = 0; // scope 1 at $DIR/issue_75439.rs:+7:9: +7:13 - goto -> bb9; // scope 1 at $DIR/issue_75439.rs:+4:5: +8:6 - } - - bb9: { - StorageDead(_2); // scope 0 at $DIR/issue_75439.rs:+9:1: +9:2 - return; // scope 0 at $DIR/issue_75439.rs:+9:2: +9:2 - } - } - diff --git a/src/test/mir-opt/issues/issue_75439.rs b/src/test/mir-opt/issues/issue_75439.rs deleted file mode 100644 index ae2e03631..000000000 --- a/src/test/mir-opt/issues/issue_75439.rs +++ /dev/null @@ -1,18 +0,0 @@ -// EMIT_MIR issue_75439.foo.MatchBranchSimplification.diff - -use std::mem::transmute; - -pub fn foo(bytes: [u8; 16]) -> Option<[u8; 4]> { - // big endian `u32`s - let dwords: [u32; 4] = unsafe { transmute(bytes) }; - const FF: u32 = 0x0000_ffff_u32.to_be(); - if let [0, 0, 0 | FF, ip] = dwords { - Some(unsafe { transmute(ip) }) - } else { - None - } -} - -fn main() { - let _ = foo([0; 16]); -} |