diff options
Diffstat (limited to 'tests/codegen')
71 files changed, 2143 insertions, 334 deletions
diff --git a/tests/codegen/abi-main-signature-16bit-c-int.rs b/tests/codegen/abi-main-signature-16bit-c-int.rs index 3548cc06a..353e7489b 100644 --- a/tests/codegen/abi-main-signature-16bit-c-int.rs +++ b/tests/codegen/abi-main-signature-16bit-c-int.rs @@ -17,6 +17,7 @@ // ignore-wasm32 // ignore-x86 // ignore-x86_64 +// ignore-loongarch64 fn main() { } diff --git a/tests/codegen/addr-of-mutate.rs b/tests/codegen/addr-of-mutate.rs new file mode 100644 index 000000000..bea1aad23 --- /dev/null +++ b/tests/codegen/addr-of-mutate.rs @@ -0,0 +1,34 @@ +// compile-flags: -C opt-level=3 -C no-prepopulate-passes +// min-llvm-version: 15.0 (for opaque pointers) + +#![crate_type = "lib"] + +// Test for the absence of `readonly` on the argument when it is mutated via `&raw const`. +// See <https://github.com/rust-lang/rust/issues/111502>. + +// CHECK: i8 @foo(ptr noalias nocapture noundef dereferenceable(128) %x) +#[no_mangle] +pub fn foo(x: [u8; 128]) -> u8 { + let ptr = core::ptr::addr_of!(x).cast_mut(); + unsafe { + (*ptr)[0] = 1; + } + x[0] +} + +// CHECK: i1 @second(ptr noalias nocapture noundef dereferenceable({{[0-9]+}}) %a_ptr_and_b) +#[no_mangle] +pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { + let b_bool_ptr = core::ptr::addr_of!(a_ptr_and_b.1.1).cast_mut(); + (*b_bool_ptr) = true; + a_ptr_and_b.1.1 +} + +// If going through a deref (and there are no other mutating accesses), then `readonly` is fine. +// CHECK: i1 @third(ptr noalias nocapture noundef readonly dereferenceable({{[0-9]+}}) %a_ptr_and_b) +#[no_mangle] +pub unsafe fn third(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { + let b_bool_ptr = core::ptr::addr_of!((*a_ptr_and_b.0).1).cast_mut(); + (*b_bool_ptr) = true; + a_ptr_and_b.1.1 +} diff --git a/tests/codegen/align-fn.rs b/tests/codegen/align-fn.rs index c5886cf28..f3cf614e1 100644 --- a/tests/codegen/align-fn.rs +++ b/tests/codegen/align-fn.rs @@ -7,3 +7,43 @@ #[no_mangle] #[repr(align(16))] pub fn fn_align() {} + +pub struct A; + +impl A { + // CHECK: align 16 + #[no_mangle] + #[repr(align(16))] + pub fn method_align(self) {} + + // CHECK: align 16 + #[no_mangle] + #[repr(align(16))] + pub fn associated_fn() {} +} + +trait T: Sized { + fn trait_fn() {} + + // CHECK: align 32 + #[repr(align(32))] + fn trait_method(self) {} +} + +impl T for A { + // CHECK: align 16 + #[no_mangle] + #[repr(align(16))] + fn trait_fn() {} + + // CHECK: align 16 + #[no_mangle] + #[repr(align(16))] + fn trait_method(self) {} +} + +impl T for () {} + +pub fn foo() { + ().trait_method(); +} diff --git a/tests/codegen/align-offset.rs b/tests/codegen/align-offset.rs new file mode 100644 index 000000000..7c7660c5a --- /dev/null +++ b/tests/codegen/align-offset.rs @@ -0,0 +1,78 @@ +// compile-flags: -O +// min-llvm-version: 15.0 (because we're using opaque pointers) +// ignore-debug (debug assertions in `slice::from_raw_parts` block optimizations) + +#![crate_type = "lib"] + +// CHECK-LABEL: @align8 +#[no_mangle] +pub fn align8(p: *const u8) -> bool { + // CHECK: ret i1 true + p.align_offset(8) < 8 +} + +#[repr(align(4))] +pub struct Align4([u8; 4]); + +// CHECK-LABEL: @align_to4 +#[no_mangle] +pub fn align_to4(x: &[u8]) -> bool { + // CHECK: ret i1 true + let (prefix, _middle, suffix) = unsafe { x.align_to::<Align4>() }; + prefix.len() < 4 && suffix.len() < 4 +} + +// CHECK-LABEL: @align_offset_byte_ptr(ptr{{.+}}%ptr) +#[no_mangle] +pub fn align_offset_byte_ptr(ptr: *const u8) -> usize { + // CHECK: %[[ADDR:.+]] = ptrtoint ptr %ptr to [[USIZE:i[0-9]+]] + // CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], 31 + // CHECK: %[[ALIGNED:.+]] = and [[USIZE]] %[[UP]], -32 + // CHECK: %[[OFFSET:.+]] = sub [[USIZE]] %[[ALIGNED]], %[[ADDR]] + + // Since we're offsetting a byte pointer, there's no further fixups + // CHECK-NOT: shr + // CHECK-NOT: div + // CHECK-NOT: select + + // CHECK: ret [[USIZE]] %[[OFFSET]] + ptr.align_offset(32) +} + +// CHECK-LABEL: @align_offset_word_slice(ptr{{.+}}align 4{{.+}}%slice.0 +#[no_mangle] +pub fn align_offset_word_slice(slice: &[Align4]) -> usize { + // CHECK: %[[ADDR:.+]] = ptrtoint ptr %slice.0 to [[USIZE]] + // CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], 31 + // CHECK: %[[ALIGNED:.+]] = and [[USIZE]] %[[UP]], -32 + // CHECK: %[[BOFFSET:.+]] = sub [[USIZE]] %[[ALIGNED]], %[[ADDR]] + // CHECK: %[[OFFSET:.+]] = lshr exact [[USIZE]] %[[BOFFSET]], 2 + + // Slices are known to be aligned, so we don't need the "maybe -1" path + // CHECK-NOT: select + + // CHECK: ret [[USIZE]] %[[OFFSET]] + slice.as_ptr().align_offset(32) +} + + +// CHECK-LABEL: @align_offset_word_ptr(ptr{{.+}}%ptr +#[no_mangle] +pub fn align_offset_word_ptr(ptr: *const Align4) -> usize { + // CHECK: %[[ADDR:.+]] = ptrtoint ptr %ptr to [[USIZE]] + // CHECK: %[[UP:.+]] = add [[USIZE]] %[[ADDR]], 31 + // CHECK: %[[ALIGNED:.+]] = and [[USIZE]] %[[UP]], -32 + // CHECK: %[[BOFFSET:.+]] = sub [[USIZE]] %[[ALIGNED]], %[[ADDR]] + + // While we can always get a *byte* offset that will work, if the original + // pointer is unaligned it might be impossible to return an *element* offset + // that will make it aligned. We want it to be a `select`, not a `br`, so + // that the assembly will be branchless. + // CHECK: %[[LOW:.+]] = and [[USIZE]] %[[ADDR]], 3 + // CHECK: %[[ORIGINAL_ALIGNED:.+]] = icmp eq [[USIZE]] %[[LOW]], 0 + // CHECK: %[[OFFSET:.+]] = lshr exact [[USIZE]] %[[BOFFSET]], 2 + // CHECK: %[[R:.+]] = select i1 %[[ORIGINAL_ALIGNED]], [[USIZE]] %[[OFFSET]], [[USIZE]] -1 + + // CHECK: ret [[USIZE]] %[[R]] + ptr.align_offset(32) +} diff --git a/tests/codegen/alloc-optimisation.rs b/tests/codegen/alloc-optimisation.rs index c3ffaeb95..f88d695d8 100644 --- a/tests/codegen/alloc-optimisation.rs +++ b/tests/codegen/alloc-optimisation.rs @@ -1,12 +1,13 @@ // // no-system-llvm // compile-flags: -O -#![crate_type="lib"] +#![crate_type = "lib"] #[no_mangle] pub fn alloc_test(data: u32) { // CHECK-LABEL: @alloc_test // CHECK-NEXT: start: + // CHECK-NEXT: {{.*}} load volatile i8, ptr @__rust_no_alloc_shim_is_unstable, align 1 // CHECK-NEXT: ret void let x = Box::new(data); drop(x); diff --git a/tests/codegen/array-map.rs b/tests/codegen/array-map.rs index 7b8ab2c79..3706ddf99 100644 --- a/tests/codegen/array-map.rs +++ b/tests/codegen/array-map.rs @@ -21,7 +21,7 @@ pub fn short_integer_map(x: [u32; 8]) -> [u32; 8] { pub fn short_integer_zip_map(x: [u32; 8], y: [u32; 8]) -> [u32; 8] { // CHECK: %[[A:.+]] = load <8 x i32> // CHECK: %[[B:.+]] = load <8 x i32> - // CHECK: sub <8 x i32> %[[A]], %[[B]] + // CHECK: sub <8 x i32> %[[B]], %[[A]] // CHECK: store <8 x i32> x.zip(y).map(|(x, y)| x - y) } diff --git a/tests/codegen/ascii-char.rs b/tests/codegen/ascii-char.rs new file mode 100644 index 000000000..4167becf5 --- /dev/null +++ b/tests/codegen/ascii-char.rs @@ -0,0 +1,37 @@ +// compile-flags: -C opt-level=1 +// ignore-debug (the extra assertions get in the way) + +#![crate_type = "lib"] +#![feature(ascii_char)] + +use std::ascii::Char as AsciiChar; + +// CHECK-LABEL: i8 @unwrap_digit_from_remainder(i32 +#[no_mangle] +pub fn unwrap_digit_from_remainder(v: u32) -> AsciiChar { + // CHECK-NOT: icmp + // CHECK-NOT: panic + + // CHECK: %[[R:.+]] = urem i32 %v, 10 + // CHECK-NEXT: %[[T:.+]] = trunc i32 %[[R]] to i8 + // CHECK-NEXT: %[[D:.+]] = or i8 %[[T]], 48 + // CHECK-NEXT: ret i8 %[[D]] + + // CHECK-NOT: icmp + // CHECK-NOT: panic + AsciiChar::digit((v % 10) as u8).unwrap() +} + +// CHECK-LABEL: i8 @unwrap_from_masked(i8 +#[no_mangle] +pub fn unwrap_from_masked(b: u8) -> AsciiChar { + // CHECK-NOT: icmp + // CHECK-NOT: panic + + // CHECK: %[[M:.+]] = and i8 %b, 127 + // CHECK-NEXT: ret i8 %[[M]] + + // CHECK-NOT: icmp + // CHECK-NOT: panic + AsciiChar::from_u8(b & 0x7f).unwrap() +} diff --git a/tests/codegen/binary-search-index-no-bound-check.rs b/tests/codegen/binary-search-index-no-bound-check.rs index c1766a4a4..595969a89 100644 --- a/tests/codegen/binary-search-index-no-bound-check.rs +++ b/tests/codegen/binary-search-index-no-bound-check.rs @@ -9,7 +9,9 @@ #[no_mangle] pub fn binary_search_index_no_bounds_check(s: &[u8]) -> u8 { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check if let Ok(idx) = s.binary_search(&b'\\') { s[idx] } else { diff --git a/tests/codegen/call-llvm-intrinsics.rs b/tests/codegen/call-llvm-intrinsics.rs index cb8abae19..11f291771 100644 --- a/tests/codegen/call-llvm-intrinsics.rs +++ b/tests/codegen/call-llvm-intrinsics.rs @@ -1,6 +1,7 @@ // compile-flags: -C no-prepopulate-passes -Copt-level=0 // ignore-riscv64 +// ignore-loongarch64 #![feature(link_llvm_intrinsics)] #![crate_type = "lib"] diff --git a/tests/codegen/catch-unwind.rs b/tests/codegen/catch-unwind.rs index b90ef104c..6b63b83ef 100644 --- a/tests/codegen/catch-unwind.rs +++ b/tests/codegen/catch-unwind.rs @@ -10,6 +10,8 @@ // ignore-riscv64 FIXME // On s390x the closure is also in another function // ignore-s390x FIXME +// On loongarch64 the closure is also in another function +// ignore-loongarch64 FIXME #![crate_type = "lib"] #![feature(c_unwind)] diff --git a/tests/codegen/debug-vtable.rs b/tests/codegen/debug-vtable.rs index d82b737de..e52392b26 100644 --- a/tests/codegen/debug-vtable.rs +++ b/tests/codegen/debug-vtable.rs @@ -11,8 +11,6 @@ // Make sure that vtables don't have the unnamed_addr attribute when debuginfo is enabled. // This helps debuggers more reliably map from dyn pointer to concrete type. -// CHECK: @vtable.0 = private constant <{ -// CHECK: @vtable.1 = private constant <{ // CHECK: @vtable.2 = private constant <{ // CHECK: @vtable.3 = private constant <{ // CHECK: @vtable.4 = private constant <{ diff --git a/tests/codegen/debuginfo-constant-locals.rs b/tests/codegen/debuginfo-constant-locals.rs new file mode 100644 index 000000000..95a1b8c9d --- /dev/null +++ b/tests/codegen/debuginfo-constant-locals.rs @@ -0,0 +1,28 @@ +// compile-flags: -g -O + +// Check that simple constant values are preserved in debuginfo across both MIR opts and LLVM opts + +#![crate_type = "lib"] + +#[no_mangle] +pub fn check_it() { + let a = 1; + let b = 42; + + foo(a + b); +} + +#[inline(never)] +fn foo(x: i32) { + std::process::exit(x); +} + +// CHECK-LABEL: @check_it +// CHECK: call void @llvm.dbg.value(metadata i32 1, metadata ![[a_metadata:[0-9]+]], metadata !DIExpression()) +// CHECK: call void @llvm.dbg.value(metadata i32 42, metadata ![[b_metadata:[0-9]+]], metadata !DIExpression()) + +// CHECK: ![[a_metadata]] = !DILocalVariable(name: "a" +// CHECK-SAME: line: 9 + +// CHECK: ![[b_metadata]] = !DILocalVariable(name: "b" +// CHECK-SAME: line: 10 diff --git a/tests/codegen/drop-in-place-noalias.rs b/tests/codegen/drop-in-place-noalias.rs new file mode 100644 index 000000000..725e6fc04 --- /dev/null +++ b/tests/codegen/drop-in-place-noalias.rs @@ -0,0 +1,38 @@ +// compile-flags: -O -C no-prepopulate-passes + +// Tests that the compiler can apply `noalias` and other &mut attributes to `drop_in_place`. +// Note that non-Unpin types should not get `noalias`, matching &mut behavior. + +#![crate_type="lib"] + +use std::marker::PhantomPinned; + +// CHECK: define internal void @{{.*}}core{{.*}}ptr{{.*}}drop_in_place{{.*}}StructUnpin{{.*}}({{.*\*|ptr}} noalias noundef align 4 dereferenceable(12) %{{.+}}) + +// CHECK: define internal void @{{.*}}core{{.*}}ptr{{.*}}drop_in_place{{.*}}StructNotUnpin{{.*}}({{.*\*|ptr}} noundef nonnull align 4 %{{.+}}) + +pub struct StructUnpin { + a: i32, + b: i32, + c: i32, +} + +impl Drop for StructUnpin { + fn drop(&mut self) {} +} + +pub struct StructNotUnpin { + a: i32, + b: i32, + c: i32, + p: PhantomPinned, +} + +impl Drop for StructNotUnpin { + fn drop(&mut self) {} +} + +pub unsafe fn main(x: StructUnpin, y: StructNotUnpin) { + drop(x); + drop(y); +} diff --git a/tests/codegen/enable-lto-unit-splitting.rs b/tests/codegen/enable-lto-unit-splitting.rs new file mode 100644 index 000000000..7daa05f69 --- /dev/null +++ b/tests/codegen/enable-lto-unit-splitting.rs @@ -0,0 +1,10 @@ +// Verifies that "EnableSplitLTOUnit" module flag is added. +// +// compile-flags: -Clto -Ctarget-feature=-crt-static -Zsplit-lto-unit + +#![crate_type="lib"] + +pub fn foo() { +} + +// CHECK: !{{[0-9]+}} = !{i32 4, !"EnableSplitLTOUnit", i32 1} diff --git a/tests/codegen/fewer-names.rs b/tests/codegen/fewer-names.rs index 7f383a5c1..a09c79592 100644 --- a/tests/codegen/fewer-names.rs +++ b/tests/codegen/fewer-names.rs @@ -7,14 +7,14 @@ #[no_mangle] pub fn sum(x: u32, y: u32) -> u32 { -// YES-LABEL: define{{.*}}i32 @sum(i32 noundef %0, i32 noundef %1) -// YES-NEXT: %3 = add i32 %1, %0 -// YES-NEXT: ret i32 %3 + // YES-LABEL: define{{.*}}i32 @sum(i32 noundef %0, i32 noundef %1) + // YES-NEXT: %3 = add i32 %1, %0 + // YES-NEXT: ret i32 %3 -// NO-LABEL: define{{.*}}i32 @sum(i32 noundef %x, i32 noundef %y) -// NO-NEXT: start: -// NO-NEXT: %0 = add i32 %y, %x -// NO-NEXT: ret i32 %0 + // NO-LABEL: define{{.*}}i32 @sum(i32 noundef %x, i32 noundef %y) + // NO-NEXT: start: + // NO-NEXT: %0 = add i32 %y, %x + // NO-NEXT: ret i32 %0 let z = x + y; z } diff --git a/tests/codegen/global_asm.rs b/tests/codegen/global_asm.rs index 9912b1e75..41a99530a 100644 --- a/tests/codegen/global_asm.rs +++ b/tests/codegen/global_asm.rs @@ -18,6 +18,7 @@ // ignore-wasm32 // ignore-wasm64 // ignore-emscripten +// ignore-loongarch64 // compile-flags: -C no-prepopulate-passes #![crate_type = "lib"] diff --git a/tests/codegen/global_asm_include.rs b/tests/codegen/global_asm_include.rs index b68c5ad3b..e25c164f4 100644 --- a/tests/codegen/global_asm_include.rs +++ b/tests/codegen/global_asm_include.rs @@ -18,6 +18,7 @@ // ignore-wasm32 // ignore-wasm64 // ignore-emscripten +// ignore-loongarch64 // compile-flags: -C no-prepopulate-passes #![crate_type = "lib"] diff --git a/tests/codegen/global_asm_x2.rs b/tests/codegen/global_asm_x2.rs index d87e02bef..71ecef124 100644 --- a/tests/codegen/global_asm_x2.rs +++ b/tests/codegen/global_asm_x2.rs @@ -18,6 +18,7 @@ // ignore-wasm32 // ignore-wasm64 // ignore-emscripten +// ignore-loongarch64 // compile-flags: -C no-prepopulate-passes #![crate_type = "lib"] diff --git a/tests/codegen/inline-hint.rs b/tests/codegen/inline-hint.rs index d3ea1915a..bb2a8e6a6 100644 --- a/tests/codegen/inline-hint.rs +++ b/tests/codegen/inline-hint.rs @@ -1,7 +1,7 @@ // Checks that closures, constructors, and shims except // for a drop glue receive inline hint by default. // -// compile-flags: -Cno-prepopulate-passes -Csymbol-mangling-version=v0 +// compile-flags: -Cno-prepopulate-passes -Csymbol-mangling-version=v0 -Zinline-mir=no #![crate_type = "lib"] pub fn f() { diff --git a/tests/codegen/intrinsics/offset.rs b/tests/codegen/intrinsics/offset.rs new file mode 100644 index 000000000..7fc4f4498 --- /dev/null +++ b/tests/codegen/intrinsics/offset.rs @@ -0,0 +1,34 @@ +// compile-flags: -O -C no-prepopulate-passes +// min-llvm-version: 15.0 (because we're using opaque pointers) + +#![crate_type = "lib"] +#![feature(core_intrinsics)] + +use std::intrinsics::offset; + +// CHECK-LABEL: ptr @offset_zst +// CHECK-SAME: (ptr noundef %p, [[SIZE:i[0-9]+]] noundef %d) +#[no_mangle] +pub unsafe fn offset_zst(p: *const (), d: usize) -> *const () { + // CHECK-NOT: getelementptr + // CHECK: ret ptr %p + offset(p, d) +} + +// CHECK-LABEL: ptr @offset_isize +// CHECK-SAME: (ptr noundef %p, [[SIZE]] noundef %d) +#[no_mangle] +pub unsafe fn offset_isize(p: *const u32, d: isize) -> *const u32 { + // CHECK: %[[R:.*]] = getelementptr inbounds i32, ptr %p, [[SIZE]] %d + // CHECK-NEXT: ret ptr %[[R]] + offset(p, d) +} + +// CHECK-LABEL: ptr @offset_usize +// CHECK-SAME: (ptr noundef %p, [[SIZE]] noundef %d) +#[no_mangle] +pub unsafe fn offset_usize(p: *const u64, d: usize) -> *const u64 { + // CHECK: %[[R:.*]] = getelementptr inbounds i64, ptr %p, [[SIZE]] %d + // CHECK-NEXT: ret ptr %[[R]] + offset(p, d) +} diff --git a/tests/codegen/intrinsics/transmute-niched.rs b/tests/codegen/intrinsics/transmute-niched.rs new file mode 100644 index 000000000..69e9b1d12 --- /dev/null +++ b/tests/codegen/intrinsics/transmute-niched.rs @@ -0,0 +1,184 @@ +// revisions: OPT DBG +// [OPT] compile-flags: -C opt-level=3 -C no-prepopulate-passes +// [DBG] compile-flags: -C opt-level=0 -C no-prepopulate-passes +// only-64bit (so I don't need to worry about usize) +// min-llvm-version: 15.0 # this test assumes `ptr`s + +#![crate_type = "lib"] + +use std::mem::transmute; +use std::num::NonZeroU32; + +#[repr(u8)] +pub enum SmallEnum { + A = 10, + B = 11, + C = 12, +} + +// CHECK-LABEL: @check_to_enum( +#[no_mangle] +pub unsafe fn check_to_enum(x: i8) -> SmallEnum { + // OPT: %0 = icmp uge i8 %x, 10 + // OPT: call void @llvm.assume(i1 %0) + // OPT: %1 = icmp ule i8 %x, 12 + // OPT: call void @llvm.assume(i1 %1) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: ret i8 %x + + transmute(x) +} + +// CHECK-LABEL: @check_from_enum( +#[no_mangle] +pub unsafe fn check_from_enum(x: SmallEnum) -> i8 { + // OPT: %0 = icmp uge i8 %x, 10 + // OPT: call void @llvm.assume(i1 %0) + // OPT: %1 = icmp ule i8 %x, 12 + // OPT: call void @llvm.assume(i1 %1) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: ret i8 %x + + transmute(x) +} + +// CHECK-LABEL: @check_to_ordering( +#[no_mangle] +pub unsafe fn check_to_ordering(x: u8) -> std::cmp::Ordering { + // OPT: %0 = icmp uge i8 %x, -1 + // OPT: %1 = icmp ule i8 %x, 1 + // OPT: %2 = or i1 %0, %1 + // OPT: call void @llvm.assume(i1 %2) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: ret i8 %x + + transmute(x) +} + +// CHECK-LABEL: @check_from_ordering( +#[no_mangle] +pub unsafe fn check_from_ordering(x: std::cmp::Ordering) -> u8 { + // OPT: %0 = icmp uge i8 %x, -1 + // OPT: %1 = icmp ule i8 %x, 1 + // OPT: %2 = or i1 %0, %1 + // OPT: call void @llvm.assume(i1 %2) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: ret i8 %x + + transmute(x) +} + +#[repr(i32)] +pub enum Minus100ToPlus100 { + A = -100, + B = -90, + C = -80, + D = -70, + E = -60, + F = -50, + G = -40, + H = -30, + I = -20, + J = -10, + K = 0, + L = 10, + M = 20, + N = 30, + O = 40, + P = 50, + Q = 60, + R = 70, + S = 80, + T = 90, + U = 100, +} + +// CHECK-LABEL: @check_enum_from_char( +#[no_mangle] +pub unsafe fn check_enum_from_char(x: char) -> Minus100ToPlus100 { + // OPT: %0 = icmp ule i32 %x, 1114111 + // OPT: call void @llvm.assume(i1 %0) + // OPT: %1 = icmp uge i32 %x, -100 + // OPT: %2 = icmp ule i32 %x, 100 + // OPT: %3 = or i1 %1, %2 + // OPT: call void @llvm.assume(i1 %3) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: ret i32 %x + + transmute(x) +} + +// CHECK-LABEL: @check_enum_to_char( +#[no_mangle] +pub unsafe fn check_enum_to_char(x: Minus100ToPlus100) -> char { + // OPT: %0 = icmp uge i32 %x, -100 + // OPT: %1 = icmp ule i32 %x, 100 + // OPT: %2 = or i1 %0, %1 + // OPT: call void @llvm.assume(i1 %2) + // OPT: %3 = icmp ule i32 %x, 1114111 + // OPT: call void @llvm.assume(i1 %3) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: ret i32 %x + + transmute(x) +} + +// CHECK-LABEL: @check_swap_pair( +#[no_mangle] +pub unsafe fn check_swap_pair(x: (char, NonZeroU32)) -> (NonZeroU32, char) { + // OPT: %0 = icmp ule i32 %x.0, 1114111 + // OPT: call void @llvm.assume(i1 %0) + // OPT: %1 = icmp uge i32 %x.0, 1 + // OPT: call void @llvm.assume(i1 %1) + // OPT: %2 = icmp uge i32 %x.1, 1 + // OPT: call void @llvm.assume(i1 %2) + // OPT: %3 = icmp ule i32 %x.1, 1114111 + // OPT: call void @llvm.assume(i1 %3) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: %[[P1:.+]] = insertvalue { i32, i32 } poison, i32 %x.0, 0 + // CHECK: %[[P2:.+]] = insertvalue { i32, i32 } %[[P1]], i32 %x.1, 1 + // CHECK: ret { i32, i32 } %[[P2]] + + transmute(x) +} + +// CHECK-LABEL: @check_bool_from_ordering( +#[no_mangle] +pub unsafe fn check_bool_from_ordering(x: std::cmp::Ordering) -> bool { + // OPT: %0 = icmp uge i8 %x, -1 + // OPT: %1 = icmp ule i8 %x, 1 + // OPT: %2 = or i1 %0, %1 + // OPT: call void @llvm.assume(i1 %2) + // OPT: %3 = icmp ule i8 %x, 1 + // OPT: call void @llvm.assume(i1 %3) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: %[[R:.+]] = trunc i8 %x to i1 + // CHECK: ret i1 %[[R]] + + transmute(x) +} + +// CHECK-LABEL: @check_bool_to_ordering( +#[no_mangle] +pub unsafe fn check_bool_to_ordering(x: bool) -> std::cmp::Ordering { + // CHECK: %0 = zext i1 %x to i8 + // OPT: %1 = icmp ule i8 %0, 1 + // OPT: call void @llvm.assume(i1 %1) + // OPT: %2 = icmp uge i8 %0, -1 + // OPT: %3 = icmp ule i8 %0, 1 + // OPT: %4 = or i1 %2, %3 + // OPT: call void @llvm.assume(i1 %4) + // DBG-NOT: icmp + // DBG-NOT: assume + // CHECK: ret i8 %0 + + transmute(x) +} diff --git a/tests/codegen/intrinsics/transmute.rs b/tests/codegen/intrinsics/transmute.rs index 57f901c67..664e697c2 100644 --- a/tests/codegen/intrinsics/transmute.rs +++ b/tests/codegen/intrinsics/transmute.rs @@ -8,10 +8,10 @@ #![feature(inline_const)] #![allow(unreachable_code)] -use std::mem::{transmute, MaybeUninit}; +use std::mem::MaybeUninit; +use std::intrinsics::{transmute, transmute_unchecked}; -// Some of the cases here are statically rejected by `mem::transmute`, so -// we need to generate custom MIR for those cases to get to codegen. +// Some of these need custom MIR to not get removed by MIR optimizations. use std::intrinsics::mir::*; enum Never {} @@ -30,59 +30,35 @@ pub struct Aggregate8(u8); // CHECK-LABEL: @check_bigger_size( #[no_mangle] -#[custom_mir(dialect = "runtime", phase = "initial")] pub unsafe fn check_bigger_size(x: u16) -> u32 { // CHECK: call void @llvm.trap - mir!{ - { - RET = CastTransmute(x); - Return() - } - } + transmute_unchecked(x) } // CHECK-LABEL: @check_smaller_size( #[no_mangle] -#[custom_mir(dialect = "runtime", phase = "initial")] pub unsafe fn check_smaller_size(x: u32) -> u16 { // CHECK: call void @llvm.trap - mir!{ - { - RET = CastTransmute(x); - Return() - } - } + transmute_unchecked(x) } // CHECK-LABEL: @check_smaller_array( #[no_mangle] -#[custom_mir(dialect = "runtime", phase = "initial")] pub unsafe fn check_smaller_array(x: [u32; 7]) -> [u32; 3] { // CHECK: call void @llvm.trap - mir!{ - { - RET = CastTransmute(x); - Return() - } - } + transmute_unchecked(x) } // CHECK-LABEL: @check_bigger_array( #[no_mangle] -#[custom_mir(dialect = "runtime", phase = "initial")] pub unsafe fn check_bigger_array(x: [u32; 3]) -> [u32; 7] { // CHECK: call void @llvm.trap - mir!{ - { - RET = CastTransmute(x); - Return() - } - } + transmute_unchecked(x) } // CHECK-LABEL: @check_to_uninhabited( #[no_mangle] -#[custom_mir(dialect = "runtime", phase = "initial")] +#[custom_mir(dialect = "runtime", phase = "optimized")] pub unsafe fn check_to_uninhabited(x: u16) -> BigNever { // CHECK: call void @llvm.trap mir!{ @@ -95,7 +71,7 @@ pub unsafe fn check_to_uninhabited(x: u16) -> BigNever { // CHECK-LABEL: @check_from_uninhabited( #[no_mangle] -#[custom_mir(dialect = "runtime", phase = "initial")] +#[custom_mir(dialect = "runtime", phase = "optimized")] pub unsafe fn check_from_uninhabited(x: BigNever) -> u16 { // CHECK: ret i16 poison mir!{ @@ -169,8 +145,8 @@ pub unsafe fn check_aggregate_from_bool(x: bool) -> Aggregate8 { #[no_mangle] pub unsafe fn check_byte_to_bool(x: u8) -> bool { // CHECK-NOT: alloca - // CHECK: %0 = trunc i8 %x to i1 - // CHECK: ret i1 %0 + // CHECK: %[[R:.+]] = trunc i8 %x to i1 + // CHECK: ret i1 %[[R]] transmute(x) } @@ -178,8 +154,8 @@ pub unsafe fn check_byte_to_bool(x: u8) -> bool { #[no_mangle] pub unsafe fn check_byte_from_bool(x: bool) -> u8 { // CHECK-NOT: alloca - // CHECK: %0 = zext i1 %x to i8 - // CHECK: ret i8 %0 + // CHECK: %[[R:.+]] = zext i1 %x to i8 + // CHECK: ret i8 %[[R:.+]] transmute(x) } diff --git a/tests/codegen/issues/issue-103840.rs b/tests/codegen/issues/issue-103840.rs index f19d7031b..da64692d2 100644 --- a/tests/codegen/issues/issue-103840.rs +++ b/tests/codegen/issues/issue-103840.rs @@ -1,4 +1,5 @@ // compile-flags: -O +// min-llvm-version: 16.0 #![crate_type = "lib"] pub fn foo(t: &mut Vec<usize>) { diff --git a/tests/codegen/issues/issue-105386-ub-in-debuginfo.rs b/tests/codegen/issues/issue-105386-ub-in-debuginfo.rs index d54ac9e33..2ee4d7cca 100644 --- a/tests/codegen/issues/issue-105386-ub-in-debuginfo.rs +++ b/tests/codegen/issues/issue-105386-ub-in-debuginfo.rs @@ -19,4 +19,5 @@ pub fn outer_function(x: S, y: S) -> usize { // CHECK-NOT: [[ptr_tmp:%.*]] = getelementptr inbounds %"[closure@{{.*.rs}}:9:23: 9:25]", ptr [[spill]] // CHECK-NOT: [[load:%.*]] = load ptr, ptr // CHECK: call void @llvm.lifetime.start{{.*}}({{.*}}, ptr [[spill]]) -// CHECK: call void @llvm.memcpy{{.*}}(ptr {{align .*}} [[spill]], ptr {{align .*}} %x +// CHECK: [[inner:%.*]] = getelementptr inbounds %"{{.*}}", ptr [[spill]] +// CHECK: call void @llvm.memcpy{{.*}}(ptr {{align .*}} [[inner]], ptr {{align .*}} %x diff --git a/tests/codegen/issues/issue-111603.rs b/tests/codegen/issues/issue-111603.rs new file mode 100644 index 000000000..90b3c314d --- /dev/null +++ b/tests/codegen/issues/issue-111603.rs @@ -0,0 +1,28 @@ +// compile-flags: -O + +#![crate_type = "lib"] +#![feature(get_mut_unchecked, new_uninit)] + +use std::sync::Arc; + +// CHECK-LABEL: @new_uninit +#[no_mangle] +pub fn new_uninit(x: u64) -> Arc<[u64; 1000]> { + // CHECK: call alloc::sync::arcinner_layout_for_value_layout + // CHECK-NOT: call alloc::sync::arcinner_layout_for_value_layout + let mut arc = Arc::new_uninit(); + unsafe { Arc::get_mut_unchecked(&mut arc) }.write([x; 1000]); + unsafe { arc.assume_init() } +} + +// CHECK-LABEL: @new_uninit_slice +#[no_mangle] +pub fn new_uninit_slice(x: u64) -> Arc<[u64]> { + // CHECK: call alloc::sync::arcinner_layout_for_value_layout + // CHECK-NOT: call alloc::sync::arcinner_layout_for_value_layout + let mut arc = Arc::new_uninit_slice(1000); + for elem in unsafe { Arc::get_mut_unchecked(&mut arc) } { + elem.write(x); + } + unsafe { arc.assume_init() } +} diff --git a/tests/codegen/issues/issue-73396-bounds-check-after-position.rs b/tests/codegen/issues/issue-73396-bounds-check-after-position.rs index 8d07a67a1..2d7797887 100644 --- a/tests/codegen/issues/issue-73396-bounds-check-after-position.rs +++ b/tests/codegen/issues/issue-73396-bounds-check-after-position.rs @@ -9,7 +9,10 @@ #[no_mangle] pub fn position_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().position(|b| *b == b'\\') { &s[..idx] } else { @@ -21,7 +24,10 @@ pub fn position_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn position_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().position(|b| *b == b'\\') { &s[idx..] } else { @@ -33,7 +39,10 @@ pub fn position_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn position_index_no_bounds_check(s: &[u8]) -> u8 { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().position(|b| *b == b'\\') { s[idx] } else { @@ -44,7 +53,10 @@ pub fn position_index_no_bounds_check(s: &[u8]) -> u8 { #[no_mangle] pub fn rposition_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { &s[..idx] } else { @@ -56,7 +68,10 @@ pub fn rposition_slice_to_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn rposition_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { &s[idx..] } else { @@ -68,7 +83,10 @@ pub fn rposition_slice_from_no_bounds_check(s: &[u8]) -> &[u8] { #[no_mangle] pub fn rposition_index_no_bounds_check(s: &[u8]) -> u8 { // CHECK-NOT: panic - // CHECK-NOT: slice_index_len_fail + // CHECK-NOT: slice_start_index_len_fail + // CHECK-NOT: slice_end_index_len_fail + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: unreachable if let Some(idx) = s.iter().rposition(|b| *b == b'\\') { s[idx] } else { diff --git a/tests/codegen/issues/issue-86106.rs b/tests/codegen/issues/issue-86106.rs index 9ccbcb24f..c0be7fab2 100644 --- a/tests/codegen/issues/issue-86106.rs +++ b/tests/codegen/issues/issue-86106.rs @@ -1,4 +1,5 @@ // min-llvm-version: 15.0 +// only-64bit llvm appears to use stores instead of memset on 32bit // compile-flags: -C opt-level=3 -Z merge-functions=disabled // The below two functions ensure that both `String::new()` and `"".to_string()` @@ -9,12 +10,9 @@ // CHECK-LABEL: define void @string_new #[no_mangle] pub fn string_new() -> String { - // CHECK-NOT: load i8 - // CHECK: store i{{32|64}} + // CHECK: store ptr inttoptr // CHECK-NEXT: getelementptr - // CHECK-NEXT: store ptr - // CHECK-NEXT: getelementptr - // CHECK-NEXT: store i{{32|64}} + // CHECK-NEXT: call void @llvm.memset // CHECK-NEXT: ret void String::new() } @@ -22,12 +20,9 @@ pub fn string_new() -> String { // CHECK-LABEL: define void @empty_to_string #[no_mangle] pub fn empty_to_string() -> String { - // CHECK-NOT: load i8 - // CHECK: store i{{32|64}} - // CHECK-NEXT: getelementptr - // CHECK-NEXT: store ptr + // CHECK: store ptr inttoptr // CHECK-NEXT: getelementptr - // CHECK-NEXT: store i{{32|64}} + // CHECK-NEXT: call void @llvm.memset // CHECK-NEXT: ret void "".to_string() } @@ -38,12 +33,9 @@ pub fn empty_to_string() -> String { // CHECK-LABEL: @empty_vec #[no_mangle] pub fn empty_vec() -> Vec<u8> { - // CHECK: store i{{32|64}} - // CHECK-NOT: load i8 + // CHECK: store ptr inttoptr // CHECK-NEXT: getelementptr - // CHECK-NEXT: store ptr - // CHECK-NEXT: getelementptr - // CHECK-NEXT: store i{{32|64}} + // CHECK-NEXT: call void @llvm.memset // CHECK-NEXT: ret void vec![] } @@ -51,12 +43,9 @@ pub fn empty_vec() -> Vec<u8> { // CHECK-LABEL: @empty_vec_clone #[no_mangle] pub fn empty_vec_clone() -> Vec<u8> { - // CHECK: store i{{32|64}} - // CHECK-NOT: load i8 - // CHECK-NEXT: getelementptr - // CHECK-NEXT: store ptr + // CHECK: store ptr inttoptr // CHECK-NEXT: getelementptr - // CHECK-NEXT: store i{{32|64}} + // CHECK-NEXT: call void @llvm.memset // CHECK-NEXT: ret void vec![].clone() } diff --git a/tests/codegen/local-generics-in-exe-internalized.rs b/tests/codegen/local-generics-in-exe-internalized.rs index e5430fbf1..449c5ca75 100644 --- a/tests/codegen/local-generics-in-exe-internalized.rs +++ b/tests/codegen/local-generics-in-exe-internalized.rs @@ -1,4 +1,4 @@ -// compile-flags: -C no-prepopulate-passes -Zshare-generics=yes +// compile-flags: -C no-prepopulate-passes -Zshare-generics=yes -Zinline-mir=no // Check that local generics are internalized if they are in the same CGU diff --git a/tests/codegen/loongarch-abi/call-llvm-intrinsics.rs b/tests/codegen/loongarch-abi/call-llvm-intrinsics.rs new file mode 100644 index 000000000..4b78f6e24 --- /dev/null +++ b/tests/codegen/loongarch-abi/call-llvm-intrinsics.rs @@ -0,0 +1,31 @@ +// compile-flags: -C no-prepopulate-passes + +// only-loongarch64 + +#![feature(link_llvm_intrinsics)] +#![crate_type = "lib"] + +struct A; + +impl Drop for A { + fn drop(&mut self) { + println!("A"); + } +} + +extern "C" { + #[link_name = "llvm.sqrt.f32"] + fn sqrt(x: f32) -> f32; +} + +pub fn do_call() { + let _a = A; + + unsafe { + // Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them + // CHECK: store float 4.000000e+00, ptr %{{.}}, align 4 + // CHECK: load float, ptr %{{.}}, align 4 + // CHECK: call float @llvm.sqrt.f32(float %{{.}} + sqrt(4.0); + } +} diff --git a/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs new file mode 100644 index 000000000..7555553c2 --- /dev/null +++ b/tests/codegen/loongarch-abi/loongarch64-lp64d-abi.rs @@ -0,0 +1,293 @@ +// compile-flags: -C no-prepopulate-passes +// only-loongarch64 +// only-linux + +#![crate_type = "lib"] + +// CHECK: define void @f_fpr_tracking(double %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, i8 noundef zeroext %i) +#[no_mangle] +pub extern "C" fn f_fpr_tracking( + a: f64, + b: f64, + c: f64, + d: f64, + e: f64, + f: f64, + g: f64, + h: f64, + i: u8, +) { +} + +#[repr(C)] +pub struct Double { + f: f64, +} + +#[repr(C)] +pub struct DoubleDouble { + f: f64, + g: f64, +} + +#[repr(C)] +pub struct DoubleFloat { + f: f64, + g: f32, +} + +// CHECK: define void @f_double_s_arg(double %0) +#[no_mangle] +pub extern "C" fn f_double_s_arg(a: Double) {} + +// CHECK: define double @f_ret_double_s() +#[no_mangle] +pub extern "C" fn f_ret_double_s() -> Double { + Double { f: 1. } +} + +// CHECK: define void @f_double_double_s_arg({ double, double } %0) +#[no_mangle] +pub extern "C" fn f_double_double_s_arg(a: DoubleDouble) {} + +// CHECK: define { double, double } @f_ret_double_double_s() +#[no_mangle] +pub extern "C" fn f_ret_double_double_s() -> DoubleDouble { + DoubleDouble { f: 1., g: 2. } +} + +// CHECK: define void @f_double_float_s_arg({ double, float } %0) +#[no_mangle] +pub extern "C" fn f_double_float_s_arg(a: DoubleFloat) {} + +// CHECK: define { double, float } @f_ret_double_float_s() +#[no_mangle] +pub extern "C" fn f_ret_double_float_s() -> DoubleFloat { + DoubleFloat { f: 1., g: 2. } +} + +// CHECK: define void @f_double_double_s_arg_insufficient_fprs(double %0, double %1, double %2, double %3, double %4, double %5, double %6, [2 x i64] %7) +#[no_mangle] +pub extern "C" fn f_double_double_s_arg_insufficient_fprs( + a: f64, + b: f64, + c: f64, + d: f64, + e: f64, + f: f64, + g: f64, + h: DoubleDouble, +) { +} + +#[repr(C)] +pub struct DoubleInt8 { + f: f64, + i: i8, +} + +#[repr(C)] +pub struct DoubleUInt8 { + f: f64, + i: u8, +} + +#[repr(C)] +pub struct DoubleInt32 { + f: f64, + i: i32, +} + +#[repr(C)] +pub struct DoubleInt64 { + f: f64, + i: i64, +} + +// CHECK: define void @f_double_int8_s_arg({ double, i8 } %0) +#[no_mangle] +pub extern "C" fn f_double_int8_s_arg(a: DoubleInt8) {} + +// CHECK: define { double, i8 } @f_ret_double_int8_s() +#[no_mangle] +pub extern "C" fn f_ret_double_int8_s() -> DoubleInt8 { + DoubleInt8 { f: 1., i: 2 } +} + +// CHECK: define void @f_double_int32_s_arg({ double, i32 } %0) +#[no_mangle] +pub extern "C" fn f_double_int32_s_arg(a: DoubleInt32) {} + +// CHECK: define { double, i32 } @f_ret_double_int32_s() +#[no_mangle] +pub extern "C" fn f_ret_double_int32_s() -> DoubleInt32 { + DoubleInt32 { f: 1., i: 2 } +} + +// CHECK: define void @f_double_uint8_s_arg({ double, i8 } %0) +#[no_mangle] +pub extern "C" fn f_double_uint8_s_arg(a: DoubleUInt8) {} + +// CHECK: define { double, i8 } @f_ret_double_uint8_s() +#[no_mangle] +pub extern "C" fn f_ret_double_uint8_s() -> DoubleUInt8 { + DoubleUInt8 { f: 1., i: 2 } +} + +// CHECK: define void @f_double_int64_s_arg({ double, i64 } %0) +#[no_mangle] +pub extern "C" fn f_double_int64_s_arg(a: DoubleInt64) {} + +// CHECK: define { double, i64 } @f_ret_double_int64_s() +#[no_mangle] +pub extern "C" fn f_ret_double_int64_s() -> DoubleInt64 { + DoubleInt64 { f: 1., i: 2 } +} + +// CHECK: define void @f_double_int8_s_arg_insufficient_gprs(i32 noundef signext %a, i32 noundef signext %b, i32 noundef signext %c, i32 noundef signext %d, i32 noundef signext %e, i32 noundef signext %f, i32 noundef signext %g, i32 noundef signext %h, [2 x i64] %0) +#[no_mangle] +pub extern "C" fn f_double_int8_s_arg_insufficient_gprs( + a: i32, + b: i32, + c: i32, + d: i32, + e: i32, + f: i32, + g: i32, + h: i32, + i: DoubleInt8, +) { +} + +// CHECK: define void @f_struct_double_int8_insufficient_fprs(float %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, [2 x i64] %8) +#[no_mangle] +pub extern "C" fn f_struct_double_int8_insufficient_fprs( + a: f32, + b: f64, + c: f64, + d: f64, + e: f64, + f: f64, + g: f64, + h: f64, + i: DoubleInt8, +) { +} + +#[repr(C)] +pub struct DoubleArr1 { + a: [f64; 1], +} + +// CHECK: define void @f_doublearr1_s_arg(double %0) +#[no_mangle] +pub extern "C" fn f_doublearr1_s_arg(a: DoubleArr1) {} + +// CHECK: define double @f_ret_doublearr1_s() +#[no_mangle] +pub extern "C" fn f_ret_doublearr1_s() -> DoubleArr1 { + DoubleArr1 { a: [1.] } +} + +#[repr(C)] +pub struct DoubleArr2 { + a: [f64; 2], +} + +// CHECK: define void @f_doublearr2_s_arg({ double, double } %0) +#[no_mangle] +pub extern "C" fn f_doublearr2_s_arg(a: DoubleArr2) {} + +// CHECK: define { double, double } @f_ret_doublearr2_s() +#[no_mangle] +pub extern "C" fn f_ret_doublearr2_s() -> DoubleArr2 { + DoubleArr2 { a: [1., 2.] } +} + +#[repr(C)] +pub struct Tricky1 { + f: [f64; 1], +} + +#[repr(C)] +pub struct DoubleArr2Tricky1 { + g: [Tricky1; 2], +} + +// CHECK: define void @f_doublearr2_tricky1_s_arg({ double, double } %0) +#[no_mangle] +pub extern "C" fn f_doublearr2_tricky1_s_arg(a: DoubleArr2Tricky1) {} + +// CHECK: define { double, double } @f_ret_doublearr2_tricky1_s() +#[no_mangle] +pub extern "C" fn f_ret_doublearr2_tricky1_s() -> DoubleArr2Tricky1 { + DoubleArr2Tricky1 { g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] } +} + +#[repr(C)] +pub struct EmptyStruct {} + +#[repr(C)] +pub struct DoubleArr2Tricky2 { + s: EmptyStruct, + g: [Tricky1; 2], +} + +// CHECK: define void @f_doublearr2_tricky2_s_arg({ double, double } %0) +#[no_mangle] +pub extern "C" fn f_doublearr2_tricky2_s_arg(a: DoubleArr2Tricky2) {} + +// CHECK: define { double, double } @f_ret_doublearr2_tricky2_s() +#[no_mangle] +pub extern "C" fn f_ret_doublearr2_tricky2_s() -> DoubleArr2Tricky2 { + DoubleArr2Tricky2 { s: EmptyStruct {}, g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] } +} + +#[repr(C)] +pub struct IntDoubleInt { + a: i32, + b: f64, + c: i32, +} + +// CHECK: define void @f_int_double_int_s_arg(ptr noalias nocapture noundef dereferenceable(24) %a) +#[no_mangle] +pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {} + +// CHECK: define void @f_ret_int_double_int_s(ptr noalias nocapture noundef sret(%IntDoubleInt) dereferenceable(24) %0) +#[no_mangle] +pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt { + IntDoubleInt { a: 1, b: 2., c: 3 } +} + +#[repr(C)] +pub struct CharCharDouble { + a: u8, + b: u8, + c: f64, +} + +// CHECK: define void @f_char_char_double_s_arg([2 x i64] %0) +#[no_mangle] +pub extern "C" fn f_char_char_double_s_arg(a: CharCharDouble) {} + +// CHECK: define [2 x i64] @f_ret_char_char_double_s() +#[no_mangle] +pub extern "C" fn f_ret_char_char_double_s() -> CharCharDouble { + CharCharDouble { a: 1, b: 2, c: 3. } +} + +#[repr(C)] +pub union DoubleU { + a: f64, +} + +// CHECK: define void @f_double_u_arg(i64 %0) +#[no_mangle] +pub extern "C" fn f_double_u_arg(a: DoubleU) {} + +// CHECK: define i64 @f_ret_double_u() +#[no_mangle] +pub extern "C" fn f_ret_double_u() -> DoubleU { + unsafe { DoubleU { a: 1. } } +} diff --git a/tests/codegen/mem-replace-big-type.rs b/tests/codegen/mem-replace-big-type.rs index f6898e2f7..c6b920cf5 100644 --- a/tests/codegen/mem-replace-big-type.rs +++ b/tests/codegen/mem-replace-big-type.rs @@ -11,7 +11,9 @@ #[repr(C, align(8))] pub struct Big([u64; 7]); pub fn replace_big(dst: &mut Big, src: Big) -> Big { - // Before the `read_via_copy` intrinsic, this emitted six `memcpy`s. + // Back in 1.68, this emitted six `memcpy`s. + // `read_via_copy` in 1.69 got that down to three. + // `write_via_move` and nvro get this down to the essential two. std::mem::replace(dst, src) } @@ -22,15 +24,10 @@ pub fn replace_big(dst: &mut Big, src: Big) -> Big { // For a large type, we expect exactly three `memcpy`s // CHECK-LABEL: define internal void @{{.+}}mem{{.+}}replace{{.+}}sret(%Big) - // CHECK-NOT: alloca - // CHECK: alloca %Big - // CHECK-NOT: alloca - // CHECK-NOT: call void @llvm.memcpy - // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %{{.*}}, {{i8\*|ptr}} align 8 %{{.*}}, i{{.*}} 56, i1 false) - // CHECK-NOT: call void @llvm.memcpy - // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %{{.*}}, {{i8\*|ptr}} align 8 %{{.*}}, i{{.*}} 56, i1 false) - // CHECK-NOT: call void @llvm.memcpy - // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %{{.*}}, {{i8\*|ptr}} align 8 %{{.*}}, i{{.*}} 56, i1 false) - // CHECK-NOT: call void @llvm.memcpy +// CHECK-NOT: call void @llvm.memcpy +// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %0, {{i8\*|ptr}} align 8 %dest, i{{.*}} 56, i1 false) +// CHECK-NOT: call void @llvm.memcpy +// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %dest, {{i8\*|ptr}} align 8 %src, i{{.*}} 56, i1 false) +// CHECK-NOT: call void @llvm.memcpy // CHECK-NOT: call void @llvm.memcpy diff --git a/tests/codegen/mem-replace-direct-memcpy.rs b/tests/codegen/mem-replace-direct-memcpy.rs deleted file mode 100644 index 83babab4f..000000000 --- a/tests/codegen/mem-replace-direct-memcpy.rs +++ /dev/null @@ -1,33 +0,0 @@ -// This test ensures that `mem::replace::<T>` only ever calls `@llvm.memcpy` -// with `size_of::<T>()` as the size, and never goes through any wrapper that -// may e.g. multiply `size_of::<T>()` with a variable "count" (which is only -// known to be `1` after inlining). - -// compile-flags: -C no-prepopulate-passes -Zinline-mir=no -// ignore-debug: the debug assertions get in the way - -#![crate_type = "lib"] - -pub fn replace_byte(dst: &mut u8, src: u8) -> u8 { - std::mem::replace(dst, src) -} - -// NOTE(eddyb) the `CHECK-NOT`s ensure that the only calls of `@llvm.memcpy` in -// the entire output, are the direct calls we want, from `ptr::replace`. - -// CHECK-NOT: call void @llvm.memcpy - -// For a small type, we expect one each of `load`/`store`/`memcpy` instead -// CHECK-LABEL: define internal noundef i8 @{{.+}}mem{{.+}}replace - // CHECK-NOT: alloca - // CHECK: alloca i8 - // CHECK-NOT: alloca - // CHECK-NOT: call void @llvm.memcpy - // CHECK: load i8 - // CHECK-NOT: call void @llvm.memcpy - // CHECK: store i8 - // CHECK-NOT: call void @llvm.memcpy - // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, i{{.*}} 1, i1 false) - // CHECK-NOT: call void @llvm.memcpy - -// CHECK-NOT: call void @llvm.memcpy diff --git a/tests/codegen/mem-replace-simple-type.rs b/tests/codegen/mem-replace-simple-type.rs new file mode 100644 index 000000000..4253ef136 --- /dev/null +++ b/tests/codegen/mem-replace-simple-type.rs @@ -0,0 +1,34 @@ +// compile-flags: -O -C no-prepopulate-passes +// min-llvm-version: 15.0 (for opaque pointers) +// only-x86_64 (to not worry about usize differing) +// ignore-debug (the debug assertions get in the way) + +#![crate_type = "lib"] + +#[no_mangle] +// CHECK-LABEL: @replace_usize( +pub fn replace_usize(r: &mut usize, v: usize) -> usize { + // CHECK-NOT: alloca + // CHECK: %[[R:.+]] = load i64, ptr %r + // CHECK: store i64 %v, ptr %r + // CHECK: ret i64 %[[R]] + std::mem::replace(r, v) +} + +#[no_mangle] +// CHECK-LABEL: @replace_ref_str( +pub fn replace_ref_str<'a>(r: &mut &'a str, v: &'a str) -> &'a str { + // CHECK-NOT: alloca + // CHECK: %[[A:.+]] = load ptr + // CHECK: %[[B:.+]] = load i64 + // CHECK-NOT: store + // CHECK-NOT: load + // CHECK: store ptr + // CHECK: store i64 + // CHECK-NOT: load + // CHECK-NOT: store + // CHECK: %[[P1:.+]] = insertvalue { ptr, i64 } poison, ptr %[[A]], 0 + // CHECK: %[[P2:.+]] = insertvalue { ptr, i64 } %[[P1]], i64 %[[B]], 1 + // CHECK: ret { ptr, i64 } %[[P2]] + std::mem::replace(r, v) +} diff --git a/tests/codegen/noalias-box-off.rs b/tests/codegen/noalias-box-off.rs index afd17c7c1..c82c53b2a 100644 --- a/tests/codegen/noalias-box-off.rs +++ b/tests/codegen/noalias-box-off.rs @@ -4,5 +4,8 @@ // CHECK-LABEL: @box_should_not_have_noalias_if_disabled( // CHECK-NOT: noalias +// CHECK-SAME: %foo) #[no_mangle] -pub fn box_should_not_have_noalias_if_disabled(_b: Box<u8>) {} +pub fn box_should_not_have_noalias_if_disabled(foo: Box<u8>) { + drop(foo); +} diff --git a/tests/codegen/nrvo.rs b/tests/codegen/nrvo.rs index fddb0d1fb..b2ae99f37 100644 --- a/tests/codegen/nrvo.rs +++ b/tests/codegen/nrvo.rs @@ -8,7 +8,7 @@ pub fn nrvo(init: fn(&mut [u8; 4096])) -> [u8; 4096] { // CHECK-LABEL: nrvo // CHECK: @llvm.memset - // CHECK-NOT: @llvm.memcpy + // FIXME: turn on nrvo then check-not: @llvm.memcpy // CHECK: ret // CHECK-EMPTY let mut buf = [0; 4096]; diff --git a/tests/codegen/optimize-attr-1.rs b/tests/codegen/optimize-attr-1.rs index 1d1f0a386..d95ba8530 100644 --- a/tests/codegen/optimize-attr-1.rs +++ b/tests/codegen/optimize-attr-1.rs @@ -9,7 +9,7 @@ // CHECK-LABEL: define{{.*}}i32 @nothing // CHECK-SAME: [[NOTHING_ATTRS:#[0-9]+]] // SIZE-OPT: ret i32 4 -// SPEEC-OPT: ret i32 4 +// SPEED-OPT: ret i32 4 #[no_mangle] pub fn nothing() -> i32 { 2 + 2 diff --git a/tests/codegen/option-as-slice.rs b/tests/codegen/option-as-slice.rs index d735d5583..1edd9ba9f 100644 --- a/tests/codegen/option-as-slice.rs +++ b/tests/codegen/option-as-slice.rs @@ -1,5 +1,7 @@ // compile-flags: -O -Z randomize-layout=no // only-x86_64 +// ignore-llvm-version: 16.0.0 +// ^ needs https://reviews.llvm.org/D146149 in 16.0.1 #![crate_type = "lib"] #![feature(option_as_slice)] diff --git a/tests/codegen/option-nonzero-eq.rs b/tests/codegen/option-nonzero-eq.rs index 835decd3e..a394695f3 100644 --- a/tests/codegen/option-nonzero-eq.rs +++ b/tests/codegen/option-nonzero-eq.rs @@ -7,6 +7,9 @@ use core::cmp::Ordering; use core::num::{NonZeroU32, NonZeroI64}; use core::ptr::NonNull; +// See also tests/assembly/option-nonzero-eq.rs, for cases with `assume`s in the +// LLVM and thus don't optimize down clearly here, but do in assembly. + // CHECK-lABEL: @non_zero_eq #[no_mangle] pub fn non_zero_eq(l: Option<NonZeroU32>, r: Option<NonZeroU32>) -> bool { @@ -33,12 +36,3 @@ pub fn non_null_eq(l: Option<NonNull<u8>>, r: Option<NonNull<u8>>) -> bool { // CHECK-NEXT: ret i1 l == r } - -// CHECK-lABEL: @ordering_eq -#[no_mangle] -pub fn ordering_eq(l: Option<Ordering>, r: Option<Ordering>) -> bool { - // CHECK: start: - // CHECK-NEXT: icmp eq i8 - // CHECK-NEXT: ret i1 - l == r -} diff --git a/tests/codegen/remap_path_prefix/auxiliary/xcrate-generic.rs b/tests/codegen/remap_path_prefix/auxiliary/xcrate-generic.rs index 59092dbf6..15bd0f174 100644 --- a/tests/codegen/remap_path_prefix/auxiliary/xcrate-generic.rs +++ b/tests/codegen/remap_path_prefix/auxiliary/xcrate-generic.rs @@ -3,4 +3,6 @@ #![crate_type = "lib"] -pub fn foo<T>() {} +pub fn foo<T: Default>() -> T { + T::default() +} diff --git a/tests/codegen/remap_path_prefix/xcrate-generic.rs b/tests/codegen/remap_path_prefix/xcrate-generic.rs index 7a9d2ca9b..399deec1f 100644 --- a/tests/codegen/remap_path_prefix/xcrate-generic.rs +++ b/tests/codegen/remap_path_prefix/xcrate-generic.rs @@ -7,7 +7,7 @@ extern crate xcrate_generic; pub fn foo() { - xcrate_generic::foo::<u32>(); + println!("{}", xcrate_generic::foo::<u32>()); } // Here we check that local debuginfo is mapped correctly. diff --git a/tests/codegen/repr-transparent-aggregates-1.rs b/tests/codegen/repr-transparent-aggregates-1.rs index f733de12b..9c4b0e58e 100644 --- a/tests/codegen/repr-transparent-aggregates-1.rs +++ b/tests/codegen/repr-transparent-aggregates-1.rs @@ -10,6 +10,7 @@ // ignore-riscv64 see codegen/riscv-abi // ignore-s390x // ignore-windows +// ignore-loongarch64 // See repr-transparent.rs #![feature(transparent_unions)] diff --git a/tests/codegen/repr-transparent-aggregates-2.rs b/tests/codegen/repr-transparent-aggregates-2.rs index e9fa5143b..a7bde2d05 100644 --- a/tests/codegen/repr-transparent-aggregates-2.rs +++ b/tests/codegen/repr-transparent-aggregates-2.rs @@ -12,6 +12,7 @@ // ignore-sparc64 // ignore-x86 // ignore-x86_64 +// ignore-loongarch64 // See repr-transparent.rs #![feature(transparent_unions)] diff --git a/tests/codegen/repr-transparent.rs b/tests/codegen/repr-transparent.rs index 311cbfbaa..759ddea67 100644 --- a/tests/codegen/repr-transparent.rs +++ b/tests/codegen/repr-transparent.rs @@ -3,6 +3,7 @@ // ignore-riscv64 riscv64 has an i128 type used with test_Vector // see codegen/riscv-abi for riscv functiona call tests // ignore-s390x s390x with default march passes vector types per reference +// ignore-loongarch64 see codegen/loongarch-abi for loongarch function call tests #![crate_type="lib"] #![feature(repr_simd, transparent_unions)] diff --git a/tests/codegen/sanitizer-cfi-add-canonical-jump-tables-flag.rs b/tests/codegen/sanitizer-cfi-add-canonical-jump-tables-flag.rs index c42fbba74..1ee8bdfc3 100644 --- a/tests/codegen/sanitizer-cfi-add-canonical-jump-tables-flag.rs +++ b/tests/codegen/sanitizer-cfi-add-canonical-jump-tables-flag.rs @@ -8,4 +8,4 @@ pub fn foo() { } -// CHECK: !{{[0-9]+}} = !{i32 2, !"CFI Canonical Jump Tables", i32 1} +// CHECK: !{{[0-9]+}} = !{i32 4, !"CFI Canonical Jump Tables", i32 1} diff --git a/tests/codegen/sanitizer-cfi-add-enable-split-lto-unit-flag.rs b/tests/codegen/sanitizer-cfi-add-enable-split-lto-unit-flag.rs new file mode 100644 index 000000000..68c91384b --- /dev/null +++ b/tests/codegen/sanitizer-cfi-add-enable-split-lto-unit-flag.rs @@ -0,0 +1,11 @@ +// Verifies that "EnableSplitLTOUnit" module flag is added. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi + +#![crate_type="lib"] + +pub fn foo() { +} + +// CHECK: !{{[0-9]+}} = !{i32 4, !"EnableSplitLTOUnit", i32 1} diff --git a/tests/codegen/sanitizer-cfi-emit-type-checks-attr-no-sanitize.rs b/tests/codegen/sanitizer-cfi-emit-type-checks-attr-no-sanitize.rs new file mode 100644 index 000000000..2b61c9078 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-emit-type-checks-attr-no-sanitize.rs @@ -0,0 +1,18 @@ +// Verifies that pointer type membership tests for indirect calls are omitted. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 + +#![crate_type="lib"] +#![feature(no_sanitize)] + +#[no_sanitize(cfi)] +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: sanitizer_cfi_emit_type_checks_attr_no_sanitize::foo + // CHECK: Function Attrs: {{.*}} + // CHECK-LABEL: define{{.*}}foo{{.*}}!type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} + // CHECK: start: + // CHECK-NEXT: {{%.+}} = call i32 %f(i32 %arg) + // CHECK-NEXT: ret i32 {{%.+}} + f(arg) +} diff --git a/tests/codegen/sanitizer-cfi-emit-type-checks.rs b/tests/codegen/sanitizer-cfi-emit-type-checks.rs index 597b867eb..cea6aac8b 100644 --- a/tests/codegen/sanitizer-cfi-emit-type-checks.rs +++ b/tests/codegen/sanitizer-cfi-emit-type-checks.rs @@ -6,13 +6,12 @@ #![crate_type="lib"] pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { - // CHECK-LABEL: define{{.*}}foo{{.*}}!type !{{[0-9]+}} + // CHECK-LABEL: define{{.*}}foo{{.*}}!type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} // CHECK: start: // CHECK: [[TT:%.+]] = call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"{{[[:print:]]+}}") // CHECK-NEXT: br i1 [[TT]], label %type_test.pass, label %type_test.fail // CHECK: type_test.pass: // CHECK-NEXT: {{%.+}} = call i32 %f(i32 %arg) - // CHECK-NEXT: br label %bb1 // CHECK: type_test.fail: // CHECK-NEXT: call void @llvm.trap() // CHECK-NEXT: unreachable diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-attr-cfi-encoding.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-attr-cfi-encoding.rs new file mode 100644 index 000000000..084d8bf80 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-attr-cfi-encoding.rs @@ -0,0 +1,48 @@ +// Verifies that user-defined CFI encoding for types are emitted. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi + +#![crate_type="lib"] +#![feature(cfi_encoding, extern_types)] + +#[cfi_encoding = "3Foo"] +pub struct Type1(i32); + +extern { + #[cfi_encoding = "3Bar"] + type Type2; +} + +#[cfi_encoding = "3Baz"] +#[repr(transparent)] +pub struct Type3(i32); + +pub fn foo0(_: Type1) { } +// CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo1(_: Type1, _: Type1) { } +// CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo2(_: Type1, _: Type1, _: Type1) { } +// CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo3(_: *mut Type2) { } +// CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo4(_: *mut Type2, _: *mut Type2) { } +// CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo5(_: *mut Type2, _: *mut Type2, _: *mut Type2) { } +// CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo6(_: *mut Type3) { } +// CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo7(_: *mut Type3, _: *mut Type3) { } +// CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo8(_: *mut Type3, _: *mut Type3, _: *mut Type3) { } +// CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} + +// CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFv3FooE"} +// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFv3FooS_E"} +// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFv3FooS_S_E"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFvP3BarE"} +// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFvP3BarS0_E"} +// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFvP3BarS0_S0_E"} +// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFvP3BazE"} +// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFvP3BazS0_E"} +// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFvP3BazS0_S0_E"} diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-id-itanium-cxx-abi.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-id-itanium-cxx-abi.rs index b9c339143..ebb26cd35 100644 --- a/tests/codegen/sanitizer-cfi-emit-type-metadata-id-itanium-cxx-abi.rs +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-id-itanium-cxx-abi.rs @@ -10,7 +10,7 @@ #![feature(adt_const_params, extern_types, inline_const, type_alias_impl_trait)] extern crate core; -use core::ffi::c_void; +use core::ffi::*; use std::marker::PhantomData; // User-defined type (structure) @@ -44,7 +44,7 @@ impl<T> Trait1<T> for i32 { } // Trait implementation -impl<T> Trait1<T> for Struct1<T> { +impl<T, U> Trait1<T> for Struct1<U> { fn foo(&self) { } } @@ -113,9 +113,10 @@ pub fn fn1<'a>() { let _: Type11 = Quuux; } -// repr(transparent) user-defined type +// Helper type to make Type12 have an unique id struct Foo(i32); +// repr(transparent) user-defined type #[repr(transparent)] pub struct Type12 { member1: (), @@ -131,313 +132,313 @@ pub struct Type13<'a> { member3: &'a Type13<'a>, } -// Helper type to allow `Type14<Bar>` to be a unique ID +// Helper type to make Type14 have an unique id pub struct Bar; -// repr(transparent) parameterized type +// repr(transparent) user-defined generic type #[repr(transparent)] pub struct Type14<T>(T); pub fn foo0(_: ()) { } -// CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] -pub fn foo1(_: c_void, _: ()) { } -// CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] +// CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo1(_: (), _: c_void) { } +// CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo2(_: (), _: c_void, _: c_void) { } -// CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] -pub fn foo3(_: *mut c_void) { } -// CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] -pub fn foo4(_: *mut c_void, _: *mut ()) { } -// CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] +// CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo3(_: *mut ()) { } +// CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo4(_: *mut (), _: *mut c_void) { } +// CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo5(_: *mut (), _: *mut c_void, _: *mut c_void) { } -// CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] -pub fn foo6(_: *const c_void) { } -// CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] -pub fn foo7(_: *const c_void, _: *const ()) { } -// CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] +// CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo6(_: *const ()) { } +// CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo7(_: *const (), _: *const c_void) { } +// CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo8(_: *const (), _: *const c_void, _: *const c_void) { } -// CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] +// CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo9(_: bool) { } -// CHECK: define{{.*}}foo9{{.*}}!type ![[TYPE9:[0-9]+]] +// CHECK: define{{.*}}foo9{{.*}}!type ![[TYPE9:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo10(_: bool, _: bool) { } -// CHECK: define{{.*}}foo10{{.*}}!type ![[TYPE10:[0-9]+]] +// CHECK: define{{.*}}foo10{{.*}}!type ![[TYPE10:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo11(_: bool, _: bool, _: bool) { } -// CHECK: define{{.*}}foo11{{.*}}!type ![[TYPE11:[0-9]+]] +// CHECK: define{{.*}}foo11{{.*}}!type ![[TYPE11:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo12(_: i8) { } -// CHECK: define{{.*}}foo12{{.*}}!type ![[TYPE12:[0-9]+]] +// CHECK: define{{.*}}foo12{{.*}}!type ![[TYPE12:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo13(_: i8, _: i8) { } -// CHECK: define{{.*}}foo13{{.*}}!type ![[TYPE13:[0-9]+]] +// CHECK: define{{.*}}foo13{{.*}}!type ![[TYPE13:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo14(_: i8, _: i8, _: i8) { } -// CHECK: define{{.*}}foo14{{.*}}!type ![[TYPE14:[0-9]+]] +// CHECK: define{{.*}}foo14{{.*}}!type ![[TYPE14:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo15(_: i16) { } -// CHECK: define{{.*}}foo15{{.*}}!type ![[TYPE15:[0-9]+]] +// CHECK: define{{.*}}foo15{{.*}}!type ![[TYPE15:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo16(_: i16, _: i16) { } -// CHECK: define{{.*}}foo16{{.*}}!type ![[TYPE16:[0-9]+]] +// CHECK: define{{.*}}foo16{{.*}}!type ![[TYPE16:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo17(_: i16, _: i16, _: i16) { } -// CHECK: define{{.*}}foo17{{.*}}!type ![[TYPE17:[0-9]+]] +// CHECK: define{{.*}}foo17{{.*}}!type ![[TYPE17:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo18(_: i32) { } -// CHECK: define{{.*}}foo18{{.*}}!type ![[TYPE18:[0-9]+]] +// CHECK: define{{.*}}foo18{{.*}}!type ![[TYPE18:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo19(_: i32, _: i32) { } -// CHECK: define{{.*}}foo19{{.*}}!type ![[TYPE19:[0-9]+]] +// CHECK: define{{.*}}foo19{{.*}}!type ![[TYPE19:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo20(_: i32, _: i32, _: i32) { } -// CHECK: define{{.*}}foo20{{.*}}!type ![[TYPE20:[0-9]+]] +// CHECK: define{{.*}}foo20{{.*}}!type ![[TYPE20:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo21(_: i64) { } -// CHECK: define{{.*}}foo21{{.*}}!type ![[TYPE21:[0-9]+]] +// CHECK: define{{.*}}foo21{{.*}}!type ![[TYPE21:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo22(_: i64, _: i64) { } -// CHECK: define{{.*}}foo22{{.*}}!type ![[TYPE22:[0-9]+]] +// CHECK: define{{.*}}foo22{{.*}}!type ![[TYPE22:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo23(_: i64, _: i64, _: i64) { } -// CHECK: define{{.*}}foo23{{.*}}!type ![[TYPE23:[0-9]+]] +// CHECK: define{{.*}}foo23{{.*}}!type ![[TYPE23:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo24(_: i128) { } -// CHECK: define{{.*}}foo24{{.*}}!type ![[TYPE24:[0-9]+]] +// CHECK: define{{.*}}foo24{{.*}}!type ![[TYPE24:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo25(_: i128, _: i128) { } -// CHECK: define{{.*}}foo25{{.*}}!type ![[TYPE25:[0-9]+]] +// CHECK: define{{.*}}foo25{{.*}}!type ![[TYPE25:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo26(_: i128, _: i128, _: i128) { } -// CHECK: define{{.*}}foo26{{.*}}!type ![[TYPE26:[0-9]+]] +// CHECK: define{{.*}}foo26{{.*}}!type ![[TYPE26:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo27(_: isize) { } -// CHECK: define{{.*}}foo27{{.*}}!type ![[TYPE27:[0-9]+]] +// CHECK: define{{.*}}foo27{{.*}}!type ![[TYPE27:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo28(_: isize, _: isize) { } -// CHECK: define{{.*}}foo28{{.*}}!type ![[TYPE28:[0-9]+]] +// CHECK: define{{.*}}foo28{{.*}}!type ![[TYPE28:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo29(_: isize, _: isize, _: isize) { } -// CHECK: define{{.*}}foo29{{.*}}!type ![[TYPE29:[0-9]+]] +// CHECK: define{{.*}}foo29{{.*}}!type ![[TYPE29:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo30(_: u8) { } -// CHECK: define{{.*}}foo30{{.*}}!type ![[TYPE30:[0-9]+]] +// CHECK: define{{.*}}foo30{{.*}}!type ![[TYPE30:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo31(_: u8, _: u8) { } -// CHECK: define{{.*}}foo31{{.*}}!type ![[TYPE31:[0-9]+]] +// CHECK: define{{.*}}foo31{{.*}}!type ![[TYPE31:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo32(_: u8, _: u8, _: u8) { } -// CHECK: define{{.*}}foo32{{.*}}!type ![[TYPE32:[0-9]+]] +// CHECK: define{{.*}}foo32{{.*}}!type ![[TYPE32:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo33(_: u16) { } -// CHECK: define{{.*}}foo33{{.*}}!type ![[TYPE33:[0-9]+]] +// CHECK: define{{.*}}foo33{{.*}}!type ![[TYPE33:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo34(_: u16, _: u16) { } -// CHECK: define{{.*}}foo34{{.*}}!type ![[TYPE34:[0-9]+]] +// CHECK: define{{.*}}foo34{{.*}}!type ![[TYPE34:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo35(_: u16, _: u16, _: u16) { } -// CHECK: define{{.*}}foo35{{.*}}!type ![[TYPE35:[0-9]+]] +// CHECK: define{{.*}}foo35{{.*}}!type ![[TYPE35:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo36(_: u32) { } -// CHECK: define{{.*}}foo36{{.*}}!type ![[TYPE36:[0-9]+]] +// CHECK: define{{.*}}foo36{{.*}}!type ![[TYPE36:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo37(_: u32, _: u32) { } -// CHECK: define{{.*}}foo37{{.*}}!type ![[TYPE37:[0-9]+]] +// CHECK: define{{.*}}foo37{{.*}}!type ![[TYPE37:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo38(_: u32, _: u32, _: u32) { } -// CHECK: define{{.*}}foo38{{.*}}!type ![[TYPE38:[0-9]+]] +// CHECK: define{{.*}}foo38{{.*}}!type ![[TYPE38:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo39(_: u64) { } -// CHECK: define{{.*}}foo39{{.*}}!type ![[TYPE39:[0-9]+]] +// CHECK: define{{.*}}foo39{{.*}}!type ![[TYPE39:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo40(_: u64, _: u64) { } -// CHECK: define{{.*}}foo40{{.*}}!type ![[TYPE40:[0-9]+]] +// CHECK: define{{.*}}foo40{{.*}}!type ![[TYPE40:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo41(_: u64, _: u64, _: u64) { } -// CHECK: define{{.*}}foo41{{.*}}!type ![[TYPE41:[0-9]+]] +// CHECK: define{{.*}}foo41{{.*}}!type ![[TYPE41:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo42(_: u128) { } -// CHECK: define{{.*}}foo42{{.*}}!type ![[TYPE42:[0-9]+]] +// CHECK: define{{.*}}foo42{{.*}}!type ![[TYPE42:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo43(_: u128, _: u128) { } -// CHECK: define{{.*}}foo43{{.*}}!type ![[TYPE43:[0-9]+]] +// CHECK: define{{.*}}foo43{{.*}}!type ![[TYPE43:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo44(_: u128, _: u128, _: u128) { } -// CHECK: define{{.*}}foo44{{.*}}!type ![[TYPE44:[0-9]+]] +// CHECK: define{{.*}}foo44{{.*}}!type ![[TYPE44:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo45(_: usize) { } -// CHECK: define{{.*}}foo45{{.*}}!type ![[TYPE45:[0-9]+]] +// CHECK: define{{.*}}foo45{{.*}}!type ![[TYPE45:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo46(_: usize, _: usize) { } -// CHECK: define{{.*}}foo46{{.*}}!type ![[TYPE46:[0-9]+]] +// CHECK: define{{.*}}foo46{{.*}}!type ![[TYPE46:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo47(_: usize, _: usize, _: usize) { } -// CHECK: define{{.*}}foo47{{.*}}!type ![[TYPE47:[0-9]+]] +// CHECK: define{{.*}}foo47{{.*}}!type ![[TYPE47:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo48(_: f32) { } -// CHECK: define{{.*}}foo48{{.*}}!type ![[TYPE48:[0-9]+]] +// CHECK: define{{.*}}foo48{{.*}}!type ![[TYPE48:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo49(_: f32, _: f32) { } -// CHECK: define{{.*}}foo49{{.*}}!type ![[TYPE49:[0-9]+]] +// CHECK: define{{.*}}foo49{{.*}}!type ![[TYPE49:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo50(_: f32, _: f32, _: f32) { } -// CHECK: define{{.*}}foo50{{.*}}!type ![[TYPE50:[0-9]+]] +// CHECK: define{{.*}}foo50{{.*}}!type ![[TYPE50:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo51(_: f64) { } -// CHECK: define{{.*}}foo51{{.*}}!type ![[TYPE51:[0-9]+]] +// CHECK: define{{.*}}foo51{{.*}}!type ![[TYPE51:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo52(_: f64, _: f64) { } -// CHECK: define{{.*}}foo52{{.*}}!type ![[TYPE52:[0-9]+]] +// CHECK: define{{.*}}foo52{{.*}}!type ![[TYPE52:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo53(_: f64, _: f64, _: f64) { } -// CHECK: define{{.*}}foo53{{.*}}!type ![[TYPE53:[0-9]+]] +// CHECK: define{{.*}}foo53{{.*}}!type ![[TYPE53:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo54(_: char) { } -// CHECK: define{{.*}}foo54{{.*}}!type ![[TYPE54:[0-9]+]] +// CHECK: define{{.*}}foo54{{.*}}!type ![[TYPE54:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo55(_: char, _: char) { } -// CHECK: define{{.*}}foo55{{.*}}!type ![[TYPE55:[0-9]+]] +// CHECK: define{{.*}}foo55{{.*}}!type ![[TYPE55:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo56(_: char, _: char, _: char) { } -// CHECK: define{{.*}}foo56{{.*}}!type ![[TYPE56:[0-9]+]] +// CHECK: define{{.*}}foo56{{.*}}!type ![[TYPE56:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo57(_: &str) { } -// CHECK: define{{.*}}foo57{{.*}}!type ![[TYPE57:[0-9]+]] +// CHECK: define{{.*}}foo57{{.*}}!type ![[TYPE57:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo58(_: &str, _: &str) { } -// CHECK: define{{.*}}foo58{{.*}}!type ![[TYPE58:[0-9]+]] +// CHECK: define{{.*}}foo58{{.*}}!type ![[TYPE58:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo59(_: &str, _: &str, _: &str) { } -// CHECK: define{{.*}}foo59{{.*}}!type ![[TYPE59:[0-9]+]] +// CHECK: define{{.*}}foo59{{.*}}!type ![[TYPE59:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo60(_: (i32, i32)) { } -// CHECK: define{{.*}}foo60{{.*}}!type ![[TYPE60:[0-9]+]] +// CHECK: define{{.*}}foo60{{.*}}!type ![[TYPE60:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo61(_: (i32, i32), _: (i32, i32)) { } -// CHECK: define{{.*}}foo61{{.*}}!type ![[TYPE61:[0-9]+]] +// CHECK: define{{.*}}foo61{{.*}}!type ![[TYPE61:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo62(_: (i32, i32), _: (i32, i32), _: (i32, i32)) { } -// CHECK: define{{.*}}foo62{{.*}}!type ![[TYPE62:[0-9]+]] +// CHECK: define{{.*}}foo62{{.*}}!type ![[TYPE62:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo63(_: [i32; 32]) { } -// CHECK: define{{.*}}foo63{{.*}}!type ![[TYPE63:[0-9]+]] +// CHECK: define{{.*}}foo63{{.*}}!type ![[TYPE63:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo64(_: [i32; 32], _: [i32; 32]) { } -// CHECK: define{{.*}}foo64{{.*}}!type ![[TYPE64:[0-9]+]] +// CHECK: define{{.*}}foo64{{.*}}!type ![[TYPE64:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo65(_: [i32; 32], _: [i32; 32], _: [i32; 32]) { } -// CHECK: define{{.*}}foo65{{.*}}!type ![[TYPE65:[0-9]+]] +// CHECK: define{{.*}}foo65{{.*}}!type ![[TYPE65:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo66(_: &[i32]) { } -// CHECK: define{{.*}}foo66{{.*}}!type ![[TYPE66:[0-9]+]] +// CHECK: define{{.*}}foo66{{.*}}!type ![[TYPE66:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo67(_: &[i32], _: &[i32]) { } -// CHECK: define{{.*}}foo67{{.*}}!type ![[TYPE67:[0-9]+]] +// CHECK: define{{.*}}foo67{{.*}}!type ![[TYPE67:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo68(_: &[i32], _: &[i32], _: &[i32]) { } -// CHECK: define{{.*}}foo68{{.*}}!type ![[TYPE68:[0-9]+]] +// CHECK: define{{.*}}foo68{{.*}}!type ![[TYPE68:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo69(_: &Struct1::<i32>) { } -// CHECK: define{{.*}}foo69{{.*}}!type ![[TYPE69:[0-9]+]] +// CHECK: define{{.*}}foo69{{.*}}!type ![[TYPE69:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo70(_: &Struct1::<i32>, _: &Struct1::<i32>) { } -// CHECK: define{{.*}}foo70{{.*}}!type ![[TYPE70:[0-9]+]] +// CHECK: define{{.*}}foo70{{.*}}!type ![[TYPE70:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo71(_: &Struct1::<i32>, _: &Struct1::<i32>, _: &Struct1::<i32>) { } -// CHECK: define{{.*}}foo71{{.*}}!type ![[TYPE71:[0-9]+]] +// CHECK: define{{.*}}foo71{{.*}}!type ![[TYPE71:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo72(_: &Enum1::<i32>) { } -// CHECK: define{{.*}}foo72{{.*}}!type ![[TYPE72:[0-9]+]] +// CHECK: define{{.*}}foo72{{.*}}!type ![[TYPE72:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo73(_: &Enum1::<i32>, _: &Enum1::<i32>) { } -// CHECK: define{{.*}}foo73{{.*}}!type ![[TYPE73:[0-9]+]] +// CHECK: define{{.*}}foo73{{.*}}!type ![[TYPE73:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo74(_: &Enum1::<i32>, _: &Enum1::<i32>, _: &Enum1::<i32>) { } -// CHECK: define{{.*}}foo74{{.*}}!type ![[TYPE74:[0-9]+]] +// CHECK: define{{.*}}foo74{{.*}}!type ![[TYPE74:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo75(_: &Union1::<i32>) { } -// CHECK: define{{.*}}foo75{{.*}}!type ![[TYPE75:[0-9]+]] +// CHECK: define{{.*}}foo75{{.*}}!type ![[TYPE75:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo76(_: &Union1::<i32>, _: &Union1::<i32>) { } -// CHECK: define{{.*}}foo76{{.*}}!type ![[TYPE76:[0-9]+]] +// CHECK: define{{.*}}foo76{{.*}}!type ![[TYPE76:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo77(_: &Union1::<i32>, _: &Union1::<i32>, _: &Union1::<i32>) { } -// CHECK: define{{.*}}foo77{{.*}}!type ![[TYPE77:[0-9]+]] +// CHECK: define{{.*}}foo77{{.*}}!type ![[TYPE77:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo78(_: *mut type1) { } -// CHECK: define{{.*}}foo78{{.*}}!type ![[TYPE78:[0-9]+]] +// CHECK: define{{.*}}foo78{{.*}}!type ![[TYPE78:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo79(_: *mut type1, _: *mut type1) { } -// CHECK: define{{.*}}foo79{{.*}}!type ![[TYPE79:[0-9]+]] +// CHECK: define{{.*}}foo79{{.*}}!type ![[TYPE79:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo80(_: *mut type1, _: *mut type1, _: *mut type1) { } -// CHECK: define{{.*}}foo80{{.*}}!type ![[TYPE80:[0-9]+]] +// CHECK: define{{.*}}foo80{{.*}}!type ![[TYPE80:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo81(_: &mut i32) { } -// CHECK: define{{.*}}foo81{{.*}}!type ![[TYPE81:[0-9]+]] +// CHECK: define{{.*}}foo81{{.*}}!type ![[TYPE81:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo82(_: &mut i32, _: &i32) { } -// CHECK: define{{.*}}foo82{{.*}}!type ![[TYPE82:[0-9]+]] +// CHECK: define{{.*}}foo82{{.*}}!type ![[TYPE82:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo83(_: &mut i32, _: &i32, _: &i32) { } -// CHECK: define{{.*}}foo83{{.*}}!type ![[TYPE83:[0-9]+]] +// CHECK: define{{.*}}foo83{{.*}}!type ![[TYPE83:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo84(_: &i32) { } -// CHECK: define{{.*}}foo84{{.*}}!type ![[TYPE84:[0-9]+]] +// CHECK: define{{.*}}foo84{{.*}}!type ![[TYPE84:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo85(_: &i32, _: &mut i32) { } -// CHECK: define{{.*}}foo85{{.*}}!type ![[TYPE85:[0-9]+]] +// CHECK: define{{.*}}foo85{{.*}}!type ![[TYPE85:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo86(_: &i32, _: &mut i32, _: &mut i32) { } -// CHECK: define{{.*}}foo86{{.*}}!type ![[TYPE86:[0-9]+]] +// CHECK: define{{.*}}foo86{{.*}}!type ![[TYPE86:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo87(_: *mut i32) { } -// CHECK: define{{.*}}foo87{{.*}}!type ![[TYPE87:[0-9]+]] +// CHECK: define{{.*}}foo87{{.*}}!type ![[TYPE87:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo88(_: *mut i32, _: *const i32) { } -// CHECK: define{{.*}}foo88{{.*}}!type ![[TYPE88:[0-9]+]] +// CHECK: define{{.*}}foo88{{.*}}!type ![[TYPE88:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo89(_: *mut i32, _: *const i32, _: *const i32) { } -// CHECK: define{{.*}}foo89{{.*}}!type ![[TYPE89:[0-9]+]] +// CHECK: define{{.*}}foo89{{.*}}!type ![[TYPE89:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo90(_: *const i32) { } -// CHECK: define{{.*}}foo90{{.*}}!type ![[TYPE90:[0-9]+]] +// CHECK: define{{.*}}foo90{{.*}}!type ![[TYPE90:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo91(_: *const i32, _: *mut i32) { } -// CHECK: define{{.*}}foo91{{.*}}!type ![[TYPE91:[0-9]+]] +// CHECK: define{{.*}}foo91{{.*}}!type ![[TYPE91:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo92(_: *const i32, _: *mut i32, _: *mut i32) { } -// CHECK: define{{.*}}foo92{{.*}}!type ![[TYPE92:[0-9]+]] +// CHECK: define{{.*}}foo92{{.*}}!type ![[TYPE92:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo93(_: fn(i32) -> i32) { } -// CHECK: define{{.*}}foo93{{.*}}!type ![[TYPE93:[0-9]+]] +// CHECK: define{{.*}}foo93{{.*}}!type ![[TYPE93:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo94(_: fn(i32) -> i32, _: fn(i32) -> i32) { } -// CHECK: define{{.*}}foo94{{.*}}!type ![[TYPE94:[0-9]+]] +// CHECK: define{{.*}}foo94{{.*}}!type ![[TYPE94:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo95(_: fn(i32) -> i32, _: fn(i32) -> i32, _: fn(i32) -> i32) { } -// CHECK: define{{.*}}foo95{{.*}}!type ![[TYPE95:[0-9]+]] +// CHECK: define{{.*}}foo95{{.*}}!type ![[TYPE95:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo96(_: &dyn Fn(i32) -> i32) { } -// CHECK: define{{.*}}foo96{{.*}}!type ![[TYPE96:[0-9]+]] +// CHECK: define{{.*}}foo96{{.*}}!type ![[TYPE96:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo97(_: &dyn Fn(i32) -> i32, _: &dyn Fn(i32) -> i32) { } -// CHECK: define{{.*}}foo97{{.*}}!type ![[TYPE97:[0-9]+]] +// CHECK: define{{.*}}foo97{{.*}}!type ![[TYPE97:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo98(_: &dyn Fn(i32) -> i32, _: &dyn Fn(i32) -> i32, _: &dyn Fn(i32) -> i32) { } -// CHECK: define{{.*}}foo98{{.*}}!type ![[TYPE98:[0-9]+]] +// CHECK: define{{.*}}foo98{{.*}}!type ![[TYPE98:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo99(_: &dyn FnMut(i32) -> i32) { } -// CHECK: define{{.*}}foo99{{.*}}!type ![[TYPE99:[0-9]+]] +// CHECK: define{{.*}}foo99{{.*}}!type ![[TYPE99:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo100(_: &dyn FnMut(i32) -> i32, _: &dyn FnMut(i32) -> i32) { } -// CHECK: define{{.*}}foo100{{.*}}!type ![[TYPE100:[0-9]+]] +// CHECK: define{{.*}}foo100{{.*}}!type ![[TYPE100:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo101(_: &dyn FnMut(i32) -> i32, _: &dyn FnMut(i32) -> i32, _: &dyn FnMut(i32) -> i32) { } -// CHECK: define{{.*}}foo101{{.*}}!type ![[TYPE101:[0-9]+]] +// CHECK: define{{.*}}foo101{{.*}}!type ![[TYPE101:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo102(_: &dyn FnOnce(i32) -> i32) { } -// CHECK: define{{.*}}foo102{{.*}}!type ![[TYPE102:[0-9]+]] +// CHECK: define{{.*}}foo102{{.*}}!type ![[TYPE102:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo103(_: &dyn FnOnce(i32) -> i32, _: &dyn FnOnce(i32) -> i32) { } -// CHECK: define{{.*}}foo103{{.*}}!type ![[TYPE103:[0-9]+]] +// CHECK: define{{.*}}foo103{{.*}}!type ![[TYPE103:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo104(_: &dyn FnOnce(i32) -> i32, _: &dyn FnOnce(i32) -> i32, _: &dyn FnOnce(i32) -> i32) {} -// CHECK: define{{.*}}foo104{{.*}}!type ![[TYPE104:[0-9]+]] +// CHECK: define{{.*}}foo104{{.*}}!type ![[TYPE104:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo105(_: &dyn Send) { } -// CHECK: define{{.*}}foo105{{.*}}!type ![[TYPE105:[0-9]+]] +// CHECK: define{{.*}}foo105{{.*}}!type ![[TYPE105:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo106(_: &dyn Send, _: &dyn Send) { } -// CHECK: define{{.*}}foo106{{.*}}!type ![[TYPE106:[0-9]+]] +// CHECK: define{{.*}}foo106{{.*}}!type ![[TYPE106:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo107(_: &dyn Send, _: &dyn Send, _: &dyn Send) { } -// CHECK: define{{.*}}foo107{{.*}}!type ![[TYPE107:[0-9]+]] +// CHECK: define{{.*}}foo107{{.*}}!type ![[TYPE107:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo108(_: Type1) { } -// CHECK: define{{.*}}foo108{{.*}}!type ![[TYPE108:[0-9]+]] +// CHECK: define{{.*}}foo108{{.*}}!type ![[TYPE108:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo109(_: Type1, _: Type1) { } -// CHECK: define{{.*}}foo109{{.*}}!type ![[TYPE109:[0-9]+]] +// CHECK: define{{.*}}foo109{{.*}}!type ![[TYPE109:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo110(_: Type1, _: Type1, _: Type1) { } -// CHECK: define{{.*}}foo110{{.*}}!type ![[TYPE110:[0-9]+]] +// CHECK: define{{.*}}foo110{{.*}}!type ![[TYPE110:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo111(_: Type2) { } -// CHECK: define{{.*}}foo111{{.*}}!type ![[TYPE111:[0-9]+]] +// CHECK: define{{.*}}foo111{{.*}}!type ![[TYPE111:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo112(_: Type2, _: Type2) { } -// CHECK: define{{.*}}foo112{{.*}}!type ![[TYPE112:[0-9]+]] +// CHECK: define{{.*}}foo112{{.*}}!type ![[TYPE112:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo113(_: Type2, _: Type2, _: Type2) { } -// CHECK: define{{.*}}foo113{{.*}}!type ![[TYPE113:[0-9]+]] +// CHECK: define{{.*}}foo113{{.*}}!type ![[TYPE113:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo114(_: Type3) { } -// CHECK: define{{.*}}foo114{{.*}}!type ![[TYPE114:[0-9]+]] +// CHECK: define{{.*}}foo114{{.*}}!type ![[TYPE114:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo115(_: Type3, _: Type3) { } -// CHECK: define{{.*}}foo115{{.*}}!type ![[TYPE115:[0-9]+]] +// CHECK: define{{.*}}foo115{{.*}}!type ![[TYPE115:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo116(_: Type3, _: Type3, _: Type3) { } -// CHECK: define{{.*}}foo116{{.*}}!type ![[TYPE116:[0-9]+]] +// CHECK: define{{.*}}foo116{{.*}}!type ![[TYPE116:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo117(_: Type4) { } -// CHECK: define{{.*}}foo117{{.*}}!type ![[TYPE117:[0-9]+]] +// CHECK: define{{.*}}foo117{{.*}}!type ![[TYPE117:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo118(_: Type4, _: Type4) { } -// CHECK: define{{.*}}foo118{{.*}}!type ![[TYPE118:[0-9]+]] +// CHECK: define{{.*}}foo118{{.*}}!type ![[TYPE118:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo119(_: Type4, _: Type4, _: Type4) { } -// CHECK: define{{.*}}foo119{{.*}}!type ![[TYPE119:[0-9]+]] +// CHECK: define{{.*}}foo119{{.*}}!type ![[TYPE119:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo120(_: Type5) { } -// CHECK: define{{.*}}foo120{{.*}}!type ![[TYPE120:[0-9]+]] +// CHECK: define{{.*}}foo120{{.*}}!type ![[TYPE120:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo121(_: Type5, _: Type5) { } -// CHECK: define{{.*}}foo121{{.*}}!type ![[TYPE121:[0-9]+]] +// CHECK: define{{.*}}foo121{{.*}}!type ![[TYPE121:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo122(_: Type5, _: Type5, _: Type5) { } -// CHECK: define{{.*}}foo122{{.*}}!type ![[TYPE122:[0-9]+]] +// CHECK: define{{.*}}foo122{{.*}}!type ![[TYPE122:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo123(_: Type6) { } -// CHECK: define{{.*}}foo123{{.*}}!type ![[TYPE123:[0-9]+]] +// CHECK: define{{.*}}foo123{{.*}}!type ![[TYPE123:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo124(_: Type6, _: Type6) { } -// CHECK: define{{.*}}foo124{{.*}}!type ![[TYPE124:[0-9]+]] +// CHECK: define{{.*}}foo124{{.*}}!type ![[TYPE124:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo125(_: Type6, _: Type6, _: Type6) { } -// CHECK: define{{.*}}foo125{{.*}}!type ![[TYPE125:[0-9]+]] +// CHECK: define{{.*}}foo125{{.*}}!type ![[TYPE125:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo126(_: Type7) { } -// CHECK: define{{.*}}foo126{{.*}}!type ![[TYPE126:[0-9]+]] +// CHECK: define{{.*}}foo126{{.*}}!type ![[TYPE126:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo127(_: Type7, _: Type7) { } -// CHECK: define{{.*}}foo127{{.*}}!type ![[TYPE127:[0-9]+]] +// CHECK: define{{.*}}foo127{{.*}}!type ![[TYPE127:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo128(_: Type7, _: Type7, _: Type7) { } -// CHECK: define{{.*}}foo128{{.*}}!type ![[TYPE128:[0-9]+]] +// CHECK: define{{.*}}foo128{{.*}}!type ![[TYPE128:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo129(_: Type8) { } -// CHECK: define{{.*}}foo129{{.*}}!type ![[TYPE129:[0-9]+]] +// CHECK: define{{.*}}foo129{{.*}}!type ![[TYPE129:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo130(_: Type8, _: Type8) { } -// CHECK: define{{.*}}foo130{{.*}}!type ![[TYPE130:[0-9]+]] +// CHECK: define{{.*}}foo130{{.*}}!type ![[TYPE130:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo131(_: Type8, _: Type8, _: Type8) { } -// CHECK: define{{.*}}foo131{{.*}}!type ![[TYPE131:[0-9]+]] +// CHECK: define{{.*}}foo131{{.*}}!type ![[TYPE131:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo132(_: Type9) { } -// CHECK: define{{.*}}foo132{{.*}}!type ![[TYPE132:[0-9]+]] +// CHECK: define{{.*}}foo132{{.*}}!type ![[TYPE132:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo133(_: Type9, _: Type9) { } -// CHECK: define{{.*}}foo133{{.*}}!type ![[TYPE133:[0-9]+]] +// CHECK: define{{.*}}foo133{{.*}}!type ![[TYPE133:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo134(_: Type9, _: Type9, _: Type9) { } -// CHECK: define{{.*}}foo134{{.*}}!type ![[TYPE134:[0-9]+]] +// CHECK: define{{.*}}foo134{{.*}}!type ![[TYPE134:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo135(_: Type10) { } -// CHECK: define{{.*}}foo135{{.*}}!type ![[TYPE135:[0-9]+]] +// CHECK: define{{.*}}foo135{{.*}}!type ![[TYPE135:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo136(_: Type10, _: Type10) { } -// CHECK: define{{.*}}foo136{{.*}}!type ![[TYPE136:[0-9]+]] +// CHECK: define{{.*}}foo136{{.*}}!type ![[TYPE136:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo137(_: Type10, _: Type10, _: Type10) { } -// CHECK: define{{.*}}foo137{{.*}}!type ![[TYPE137:[0-9]+]] +// CHECK: define{{.*}}foo137{{.*}}!type ![[TYPE137:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo138(_: Type11) { } -// CHECK: define{{.*}}foo138{{.*}}!type ![[TYPE138:[0-9]+]] +// CHECK: define{{.*}}foo138{{.*}}!type ![[TYPE138:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo139(_: Type11, _: Type11) { } -// CHECK: define{{.*}}foo139{{.*}}!type ![[TYPE139:[0-9]+]] +// CHECK: define{{.*}}foo139{{.*}}!type ![[TYPE139:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo140(_: Type11, _: Type11, _: Type11) { } -// CHECK: define{{.*}}foo140{{.*}}!type ![[TYPE140:[0-9]+]] +// CHECK: define{{.*}}foo140{{.*}}!type ![[TYPE140:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo141(_: Type12) { } -// CHECK: define{{.*}}foo141{{.*}}!type ![[TYPE141:[0-9]+]] +// CHECK: define{{.*}}foo141{{.*}}!type ![[TYPE141:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo142(_: Type12, _: Type12) { } -// CHECK: define{{.*}}foo142{{.*}}!type ![[TYPE142:[0-9]+]] +// CHECK: define{{.*}}foo142{{.*}}!type ![[TYPE142:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo143(_: Type12, _: Type12, _: Type12) { } -// CHECK: define{{.*}}foo143{{.*}}!type ![[TYPE143:[0-9]+]] +// CHECK: define{{.*}}foo143{{.*}}!type ![[TYPE143:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo144(_: Type13) { } -// CHECK: define{{.*}}foo144{{.*}}!type ![[TYPE144:[0-9]+]] +// CHECK: define{{.*}}foo144{{.*}}!type ![[TYPE144:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo145(_: Type13, _: Type13) { } -// CHECK: define{{.*}}foo145{{.*}}!type ![[TYPE145:[0-9]+]] +// CHECK: define{{.*}}foo145{{.*}}!type ![[TYPE145:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo146(_: Type13, _: Type13, _: Type13) { } -// CHECK: define{{.*}}foo146{{.*}}!type ![[TYPE146:[0-9]+]] +// CHECK: define{{.*}}foo146{{.*}}!type ![[TYPE146:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo147(_: Type14<Bar>) { } -// CHECK: define{{.*}}foo147{{.*}}!type ![[TYPE147:[0-9]+]] +// CHECK: define{{.*}}foo147{{.*}}!type ![[TYPE147:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo148(_: Type14<Bar>, _: Type14<Bar>) { } -// CHECK: define{{.*}}foo148{{.*}}!type ![[TYPE148:[0-9]+]] +// CHECK: define{{.*}}foo148{{.*}}!type ![[TYPE148:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} pub fn foo149(_: Type14<Bar>, _: Type14<Bar>, _: Type14<Bar>) { } -// CHECK: define{{.*}}foo149{{.*}}!type ![[TYPE149:[0-9]+]] +// CHECK: define{{.*}}foo149{{.*}}!type ![[TYPE149:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} // CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFvvE"} // CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFvvvE"} @@ -535,15 +536,15 @@ pub fn foo149(_: Type14<Bar>, _: Type14<Bar>, _: Type14<Bar>) { } // CHECK: ![[TYPE93]] = !{i64 0, !"_ZTSFvPFu3i32S_EE"} // CHECK: ![[TYPE94]] = !{i64 0, !"_ZTSFvPFu3i32S_ES0_E"} // CHECK: ![[TYPE95]] = !{i64 0, !"_ZTSFvPFu3i32S_ES0_S0_E"} -// CHECK: ![[TYPE96]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function2FnIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEEE"} -// CHECK: ![[TYPE97]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function2FnIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEES5_E"} -// CHECK: ![[TYPE98]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function2FnIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEES5_S5_E"} -// CHECK: ![[TYPE99]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function5FnMutIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEEE"} -// CHECK: ![[TYPE100]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function5FnMutIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEES5_E"} -// CHECK: ![[TYPE101]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function5FnMutIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEES5_S5_E"} -// CHECK: ![[TYPE102]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnceIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEEE"} -// CHECK: ![[TYPE103]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnceIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEES5_E"} -// CHECK: ![[TYPE104]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnceIu5tupleIu3i32EEu{{[0-9]+}}NtNtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnce6OutputIS0_ES_u6regionEES5_S5_E"} +// CHECK: ![[TYPE96]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function2FnIu5paramEu6regionEEE"} +// CHECK: ![[TYPE97]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function2FnIu5paramEu6regionEES3_E"} +// CHECK: ![[TYPE98]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function2FnIu5paramEu6regionEES3_S3_E"} +// CHECK: ![[TYPE99]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function5FnMutIu5paramEu6regionEEE"} +// CHECK: ![[TYPE100]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function5FnMutIu5paramEu6regionEES3_E"} +// CHECK: ![[TYPE101]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function5FnMutIu5paramEu6regionEES3_S3_E"} +// CHECK: ![[TYPE102]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnceIu5paramEu6regionEEE"} +// CHECK: ![[TYPE103]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnceIu5paramEu6regionEES3_E"} +// CHECK: ![[TYPE104]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops8function6FnOnceIu5paramEu6regionEES3_S3_E"} // CHECK: ![[TYPE105]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtC{{[[:print:]]+}}_4core6marker4Sendu6regionEEE"} // CHECK: ![[TYPE106]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtC{{[[:print:]]+}}_4core6marker4Sendu6regionEES2_E"} // CHECK: ![[TYPE107]] = !{i64 0, !"_ZTSFvu3refIu3dynIu{{[0-9]+}}NtNtC{{[[:print:]]+}}_4core6marker4Sendu6regionEES2_S2_E"} @@ -565,9 +566,9 @@ pub fn foo149(_: Type14<Bar>, _: Type14<Bar>, _: Type14<Bar>) { } // CHECK: ![[TYPE123]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNINvC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi3fn18{{[{}][{}]}}impl{{[}][}]}}3fooIu3i32EE"} // CHECK: ![[TYPE124]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNINvC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi3fn18{{[{}][{}]}}impl{{[}][}]}}3fooIu3i32ES0_E"} // CHECK: ![[TYPE125]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNINvC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi3fn18{{[{}][{}]}}impl{{[}][}]}}3fooIu3i32ES0_S0_E"} -// CHECK: ![[TYPE126]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3dynIu{{[0-9]+}}NtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait1Iu3i32Eu6regionES_EE"} -// CHECK: ![[TYPE127]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3dynIu{{[0-9]+}}NtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait1Iu3i32Eu6regionES_ES3_E"} -// CHECK: ![[TYPE128]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3dynIu{{[0-9]+}}NtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait1Iu3i32Eu6regionES_ES3_S3_E"} +// CHECK: ![[TYPE126]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3dynIu{{[0-9]+}}NtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait1Iu5paramEu6regionEu3i32EE"} +// CHECK: ![[TYPE127]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3dynIu{{[0-9]+}}NtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait1Iu5paramEu6regionEu3i32ES4_E"} +// CHECK: ![[TYPE128]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3dynIu{{[0-9]+}}NtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait1Iu5paramEu6regionEu3i32ES4_S4_E"} // CHECK: ![[TYPE129]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3i32S_EE"} // CHECK: ![[TYPE130]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3i32S_ES0_E"} // CHECK: ![[TYPE131]] = !{i64 0, !"_ZTSFvu{{[0-9]+}}NvNtC{{[[:print:]]+}}_51sanitizer_cfi_emit_type_metadata_id_itanium_cxx_abi6Trait13fooIu3i32S_ES0_S0_E"} diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-generalized.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-generalized.rs new file mode 100644 index 000000000..78ef0c2c7 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-generalized.rs @@ -0,0 +1,31 @@ +// Verifies that generalized type metadata for functions are emitted. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-generalize-pointers + +#![crate_type="lib"] + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo + // CHECK-SAME: {{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_E.generalized") + f(arg) +} + +pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { + // CHECK-LABEL: define{{.*}}bar + // CHECK-SAME: {{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_E.generalized") + f(arg1, arg2) +} + +pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { + // CHECK-LABEL: define{{.*}}baz + // CHECK-SAME: {{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_S_E.generalized") + f(arg1, arg2, arg3) +} + +// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFu3i32PKvS_E.generalized"} +// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFu3i32PKvS_S_E.generalized"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFu3i32PKvS_S_S_E.generalized"} diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-normalized-generalized.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-normalized-generalized.rs new file mode 100644 index 000000000..3b72459c4 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-normalized-generalized.rs @@ -0,0 +1,31 @@ +// Verifies that normalized and generalized type metadata for functions are emitted. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -Zsanitizer-cfi-generalize-pointers + +#![crate_type="lib"] + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo + // CHECK-SAME: {{.*}}![[TYPE1:[0-9]+]] + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_E.normalized.generalized") + f(arg) +} + +pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { + // CHECK-LABEL: define{{.*}}bar + // CHECK-SAME: {{.*}}![[TYPE2:[0-9]+]] + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_E.normalized.generalized") + f(arg1, arg2) +} + +pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { + // CHECK-LABEL: define{{.*}}baz + // CHECK-SAME: {{.*}}![[TYPE3:[0-9]+]] + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_S_E.normalized.generalized") + f(arg1, arg2, arg3) +} + +// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFu3i32PKvS_E.normalized.generalized"} +// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFu3i32PKvS_S_E.normalized.generalized"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFu3i32PKvS_S_S_E.normalized.generalized"} diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-normalized.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-normalized.rs new file mode 100644 index 000000000..9218e9947 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi-normalized.rs @@ -0,0 +1,31 @@ +// Verifies that normalized type metadata for functions are emitted. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers + +#![crate_type="lib"] + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo + // CHECK-SAME: {{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_E.normalized") + f(arg) +} + +pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { + // CHECK-LABEL: define{{.*}}bar + // CHECK-SAME: {{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_E.normalized") + f(arg1, arg2) +} + +pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { + // CHECK-LABEL: define{{.*}}baz + // CHECK-SAME: {{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_S_E.normalized") + f(arg1, arg2, arg3) +} + +// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFu3i32PFS_S_ES_E.normalized"} +// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFu3i32PFS_S_S_ES_S_E.normalized"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFu3i32PFS_S_S_S_ES_S_S_E.normalized"} diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi.rs index bafc4c659..f9fd816de 100644 --- a/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi.rs +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-itanium-cxx-abi.rs @@ -7,21 +7,21 @@ pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { // CHECK-LABEL: define{{.*}}foo - // CHECK-SAME: {{.*}}!type ![[TYPE1:[0-9]+]] + // CHECK-SAME: {{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_E") f(arg) } pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { // CHECK-LABEL: define{{.*}}bar - // CHECK-SAME: {{.*}}!type ![[TYPE2:[0-9]+]] + // CHECK-SAME: {{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_E") f(arg1, arg2) } pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { // CHECK-LABEL: define{{.*}}baz - // CHECK-SAME: {{.*}}!type ![[TYPE3:[0-9]+]] + // CHECK-SAME: {{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%0}}, metadata !"_ZTSFu3i32S_S_S_E") f(arg1, arg2, arg3) } diff --git a/tests/codegen/sanitizer-cfi-emit-type-metadata-trait-objects.rs b/tests/codegen/sanitizer-cfi-emit-type-metadata-trait-objects.rs new file mode 100644 index 000000000..0f79adab7 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-emit-type-metadata-trait-objects.rs @@ -0,0 +1,120 @@ +// Verifies that type metadata identifiers for trait objects are emitted correctly. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Ctarget-feature=-crt-static -Zsanitizer=cfi + +#![crate_type="lib"] + +pub trait Trait1 { + fn foo(&self); +} + +#[derive(Clone, Copy)] +pub struct Type1; + +impl Trait1 for Type1 { + fn foo(&self) { + } +} + +pub trait Trait2<T> { + fn bar(&self); +} + +pub struct Type2; + +impl Trait2<i32> for Type2 { + fn bar(&self) { + } +} + +pub trait Trait3<T> { + fn baz(&self, _: &T); +} + +pub struct Type3; + +impl<T, U> Trait3<U> for T { + fn baz(&self, _: &U) { + } +} + +pub trait Trait4<'a, T> { + type Output: 'a; + fn qux(&self, _: &T) -> Self::Output; +} + +pub struct Type4; + +impl<'a, T, U> Trait4<'a, U> for T { + type Output = &'a i32; + fn qux(&self, _: &U) -> Self::Output { + &0 + } +} + +pub fn foo1(a: &dyn Trait1) { + a.foo(); + // CHECK-LABEL: define{{.*}}4foo1{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE1:[[:print:]]+]]") +} + +pub fn bar1() { + let a = Type1; + let b = &a as &dyn Trait1; + b.foo(); + // CHECK-LABEL: define{{.*}}4bar1{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE2:[[:print:]]+]]") +} + +pub fn foo2<T>(a: &dyn Trait2<T>) { + a.bar(); + // CHECK-LABEL: define{{.*}}4foo2{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE2:[[:print:]]+]]") +} + +pub fn bar2() { + let a = Type2; + foo2(&a); + let b = &a as &dyn Trait2<i32>; + b.bar(); + // CHECK-LABEL: define{{.*}}4bar2{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE2:[[:print:]]+]]") +} + +pub fn foo3(a: &dyn Trait3<Type3>) { + let b = Type3; + a.baz(&b); + // CHECK-LABEL: define{{.*}}4foo3{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE3:[[:print:]]+]]") +} + +pub fn bar3() { + let a = Type3; + foo3(&a); + let b = &a as &dyn Trait3<Type3>; + b.baz(&a); + // CHECK-LABEL: define{{.*}}4bar3{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE3:[[:print:]]+]]") +} + +pub fn foo4<'a>(a: &dyn Trait4<'a, Type4, Output = &'a i32>) { + let b = Type4; + a.qux(&b); + // CHECK-LABEL: define{{.*}}4foo4{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE4:[[:print:]]+]]") +} + +pub fn bar4<'a>() { + let a = Type4; + foo4(&a); + let b = &a as &dyn Trait4<'a, Type4, Output = &'a i32>; + b.qux(&a); + // CHECK-LABEL: define{{.*}}4bar4{{.*}}!type !{{[0-9]+}} + // CHECK: call i1 @llvm.type.test({{i8\*|ptr}} {{%f|%[0-9]}}, metadata !"[[TYPE4:[[:print:]]+]]") +} + +// CHECK: !{{[0-9]+}} = !{i64 0, !"[[TYPE1]]"} +// CHECK: !{{[0-9]+}} = !{i64 0, !"[[TYPE2]]"} +// CHECK: !{{[0-9]+}} = !{i64 0, !"[[TYPE3]]"} +// CHECK: !{{[0-9]+}} = !{i64 0, !"[[TYPE4]]"} diff --git a/tests/codegen/sanitizer-cfi-generalize-pointers.rs b/tests/codegen/sanitizer-cfi-generalize-pointers.rs new file mode 100644 index 000000000..677ebdb27 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-generalize-pointers.rs @@ -0,0 +1,46 @@ +// Verifies that pointer types are generalized. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-generalize-pointers + +#![crate_type="lib"] + +extern crate core; + +pub fn foo0(_: &mut i32) { } +// CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo1(_: &mut i32, _: &mut i32) { } +// CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo2(_: &mut i32, _: &mut i32, _: &mut i32) { } +// CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo3(_: &i32) { } +// CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo4(_: &i32, _: &i32) { } +// CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo5(_: &i32, _: &i32, _: &i32) { } +// CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo6(_: *mut i32) { } +// CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo7(_: *mut i32, _: *mut i32) { } +// CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo8(_: *mut i32, _: *mut i32, _: *mut i32) { } +// CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo9(_: *const i32) { } +// CHECK: define{{.*}}foo9{{.*}}!type ![[TYPE9:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo10(_: *const i32, _: *const i32) { } +// CHECK: define{{.*}}foo10{{.*}}!type ![[TYPE10:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} +pub fn foo11(_: *const i32, _: *const i32, _: *const i32) { } +// CHECK: define{{.*}}foo11{{.*}}!type ![[TYPE11:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} + +// CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFvU3mutu3refIvEE.generalized"} +// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFvU3mutu3refIvES0_E.generalized"} +// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFvU3mutu3refIvES0_S0_E.generalized"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFvu3refIvEE.generalized"} +// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFvu3refIvES_E.generalized"} +// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFvu3refIvES_S_E.generalized"} +// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFvPvE.generalized"} +// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFvPvS_E.generalized"} +// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFvPvS_S_E.generalized"} +// CHECK: ![[TYPE9]] = !{i64 0, !"_ZTSFvPKvE.generalized"} +// CHECK: ![[TYPE10]] = !{i64 0, !"_ZTSFvPKvS0_E.generalized"} +// CHECK: ![[TYPE11]] = !{i64 0, !"_ZTSFvPKvS0_S0_E.generalized"} diff --git a/tests/codegen/sanitizer-cfi-normalize-integers.rs b/tests/codegen/sanitizer-cfi-normalize-integers.rs new file mode 100644 index 000000000..aa3913cb8 --- /dev/null +++ b/tests/codegen/sanitizer-cfi-normalize-integers.rs @@ -0,0 +1,83 @@ +// Verifies that integer types are normalized. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers + +#![crate_type="lib"] + +extern crate core; +use core::ffi::*; + +pub fn foo0(_: bool) { } +// CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} +pub fn foo1(_: bool, _: c_uchar) { } +// CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} +pub fn foo2(_: bool, _: c_uchar, _: c_uchar) { } +// CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} +pub fn foo3(_: isize) { } +// CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} +pub fn foo4(_: isize, _: c_long) { } +// CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] !type !{{[0-9]+}} +pub fn foo5(_: isize, _: c_long, _: c_longlong) { } +// CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] !type !{{[0-9]+}} +pub fn foo6(_: usize) { } +// CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] !type !{{[0-9]+}} +pub fn foo7(_: usize, _: c_ulong) { } +// CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} +pub fn foo8(_: usize, _: c_ulong, _: c_ulonglong) { } +// CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} +pub fn foo9(_: c_schar) { } +// CHECK: define{{.*}}foo9{{.*}}!type ![[TYPE9:[0-9]+]] !type !{{[0-9]+}} +pub fn foo10(_: c_char, _: c_schar) { } +// CHECK: define{{.*}}foo10{{.*}}!type ![[TYPE10:[0-9]+]] !type !{{[0-9]+}} +pub fn foo11(_: c_char, _: c_schar, _: c_schar) { } +// CHECK: define{{.*}}foo11{{.*}}!type ![[TYPE11:[0-9]+]] !type !{{[0-9]+}} +pub fn foo12(_: c_int) { } +// CHECK: define{{.*}}foo12{{.*}}!type ![[TYPE12:[0-9]+]] !type !{{[0-9]+}} +pub fn foo13(_: c_int, _: c_int) { } +// CHECK: define{{.*}}foo13{{.*}}!type ![[TYPE13:[0-9]+]] !type !{{[0-9]+}} +pub fn foo14(_: c_int, _: c_int, _: c_int) { } +// CHECK: define{{.*}}foo14{{.*}}!type ![[TYPE14:[0-9]+]] !type !{{[0-9]+}} +pub fn foo15(_: c_short) { } +// CHECK: define{{.*}}foo15{{.*}}!type ![[TYPE15:[0-9]+]] !type !{{[0-9]+}} +pub fn foo16(_: c_short, _: c_short) { } +// CHECK: define{{.*}}foo16{{.*}}!type ![[TYPE16:[0-9]+]] !type !{{[0-9]+}} +pub fn foo17(_: c_short, _: c_short, _: c_short) { } +// CHECK: define{{.*}}foo17{{.*}}!type ![[TYPE17:[0-9]+]] !type !{{[0-9]+}} +pub fn foo18(_: c_uint) { } +// CHECK: define{{.*}}foo18{{.*}}!type ![[TYPE18:[0-9]+]] !type !{{[0-9]+}} +pub fn foo19(_: c_uint, _: c_uint) { } +// CHECK: define{{.*}}foo19{{.*}}!type ![[TYPE19:[0-9]+]] !type !{{[0-9]+}} +pub fn foo20(_: c_uint, _: c_uint, _: c_uint) { } +// CHECK: define{{.*}}foo20{{.*}}!type ![[TYPE20:[0-9]+]] !type !{{[0-9]+}} +pub fn foo21(_: c_ushort) { } +// CHECK: define{{.*}}foo21{{.*}}!type ![[TYPE21:[0-9]+]] !type !{{[0-9]+}} +pub fn foo22(_: c_ushort, _: c_ushort) { } +// CHECK: define{{.*}}foo22{{.*}}!type ![[TYPE22:[0-9]+]] !type !{{[0-9]+}} +pub fn foo23(_: c_ushort, _: c_ushort, _: c_ushort) { } +// CHECK: define{{.*}}foo23{{.*}}!type ![[TYPE23:[0-9]+]] !type !{{[0-9]+}} + +// CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFvu2u8E.normalized"} +// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFvu2u8S_E.normalized"} +// CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFvu2u8S_S_E.normalized"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}E.normalized"} +// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}{{u3i32|u3i64|S_}}E.normalized"} +// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}{{u3i32|u3i64|S_}}{{u3i64|S_|S0_}}E.normalized"} +// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}E.normalized"} +// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}{{u3u32|u3u64|S_}}E.normalized"} +// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}{{u3u32|u3u64|S_}}{{u3u64|S_|S0_}}E.normalized"} +// CHECK: ![[TYPE9]] = !{i64 0, !"_ZTSFvu2i8E.normalized"} +// CHECK: ![[TYPE10]] = !{i64 0, !"_ZTSFv{{u2i8S_|u2u8u2i8}}E.normalized"} +// CHECK: ![[TYPE11]] = !{i64 0, !"_ZTSFv{{u2i8S_S_|u2u8u2i8S0_}}E.normalized"} +// CHECK: ![[TYPE12]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}E.normalized"} +// CHECK: ![[TYPE13]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}S_E.normalized"} +// CHECK: ![[TYPE14]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}S_S_E.normalized"} +// CHECK: ![[TYPE15]] = !{i64 0, !"_ZTSFvu3i16E.normalized"} +// CHECK: ![[TYPE16]] = !{i64 0, !"_ZTSFvu3i16S_E.normalized"} +// CHECK: ![[TYPE17]] = !{i64 0, !"_ZTSFvu3i16S_S_E.normalized"} +// CHECK: ![[TYPE18]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}E.normalized"} +// CHECK: ![[TYPE19]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}S_E.normalized"} +// CHECK: ![[TYPE20]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}S_S_E.normalized"} +// CHECK: ![[TYPE21]] = !{i64 0, !"_ZTSFvu3u16E.normalized"} +// CHECK: ![[TYPE22]] = !{i64 0, !"_ZTSFvu3u16S_E.normalized"} +// CHECK: ![[TYPE23]] = !{i64 0, !"_ZTSFvu3u16S_S_E.normalized"} diff --git a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-attr-no-sanitize.rs b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-attr-no-sanitize.rs new file mode 100644 index 000000000..bb317e4a2 --- /dev/null +++ b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-attr-no-sanitize.rs @@ -0,0 +1,30 @@ +// Verifies that KCFI operand bundles are omitted. +// +// revisions: aarch64 x86_64 +// [aarch64] compile-flags: --target aarch64-unknown-none +// [aarch64] needs-llvm-components: aarch64 +// [x86_64] compile-flags: --target x86_64-unknown-none +// [x86_64] needs-llvm-components: +// compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Copt-level=0 + +#![crate_type="lib"] +#![feature(no_core, no_sanitize, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } +#[lang="copy"] +trait Copy { } + +impl Copy for i32 {} + +#[no_sanitize(kcfi)] +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: sanitizer_kcfi_emit_kcfi_operand_bundle_attr_no_sanitize::foo + // CHECK: Function Attrs: {{.*}} + // CHECK-LABEL: define{{.*}}foo{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: start: + // CHECK-NOT: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg){{.*}}[ "kcfi"(i32 {{[-0-9]+}}) ] + // CHECK: ret i32 {{%.+}} + f(arg) +} diff --git a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs new file mode 100644 index 000000000..29e4df351 --- /dev/null +++ b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-generalized.rs @@ -0,0 +1,44 @@ +// Verifies that generalized KCFI type metadata for functions are emitted. +// +// revisions: aarch64 x86_64 +// [aarch64] compile-flags: --target aarch64-unknown-none +// [aarch64] needs-llvm-components: aarch64 +// [x86_64] compile-flags: --target x86_64-unknown-none +// [x86_64] needs-llvm-components: +// compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Zsanitizer-cfi-generalize-pointers + +#![crate_type="lib"] +#![feature(no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } +#[lang="copy"] +trait Copy { } + +impl Copy for i32 {} + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE1:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg){{.*}}[ "kcfi"(i32 233085384) ] + f(arg) +} + +pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { + // CHECK-LABEL: define{{.*}}bar + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE2:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2){{.*}}[ "kcfi"(i32 435418021) ] + f(arg1, arg2) +} + +pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { + // CHECK-LABEL: define{{.*}}baz + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE3:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2, i32 {{(noundef )*}}%arg3){{.*}}[ "kcfi"(i32 -1003721339) ] + f(arg1, arg2, arg3) +} + +// CHECK: ![[TYPE1]] = !{i32 -1741689296} +// CHECK: ![[TYPE2]] = !{i32 489439372} +// CHECK: ![[TYPE3]] = !{i32 2026563871} diff --git a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-normalized-generalized.rs b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-normalized-generalized.rs new file mode 100644 index 000000000..84d678a33 --- /dev/null +++ b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-normalized-generalized.rs @@ -0,0 +1,44 @@ +// Verifies that normalized and generalized KCFI type metadata for functions are emitted. +// +// revisions: aarch64 x86_64 +// [aarch64] compile-flags: --target aarch64-unknown-none +// [aarch64] needs-llvm-components: aarch64 +// [x86_64] compile-flags: --target x86_64-unknown-none +// [x86_64] needs-llvm-components: +// compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers -Zsanitizer-cfi-generalize-pointers + +#![crate_type="lib"] +#![feature(no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } +#[lang="copy"] +trait Copy { } + +impl Copy for i32 {} + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE1:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg){{.*}}[ "kcfi"(i32 -686570305) ] + f(arg) +} + +pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { + // CHECK-LABEL: define{{.*}}bar + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE2:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2){{.*}}[ "kcfi"(i32 1281038450) ] + f(arg1, arg2) +} + +pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { + // CHECK-LABEL: define{{.*}}baz + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE3:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2, i32 {{(noundef )*}}%arg3){{.*}}[ "kcfi"(i32 -1751512973) ] + f(arg1, arg2, arg3) +} + +// CHECK: ![[TYPE1]] = !{i32 975484707} +// CHECK: ![[TYPE2]] = !{i32 1658833102} +// CHECK: ![[TYPE3]] = !{i32 230429758} diff --git a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-normalized.rs b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-normalized.rs new file mode 100644 index 000000000..761c37a9e --- /dev/null +++ b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi-normalized.rs @@ -0,0 +1,44 @@ +// Verifies that normalized KCFI type metadata for functions are emitted. +// +// revisions: aarch64 x86_64 +// [aarch64] compile-flags: --target aarch64-unknown-none +// [aarch64] needs-llvm-components: aarch64 +// [x86_64] compile-flags: --target x86_64-unknown-none +// [x86_64] needs-llvm-components: +// compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers + +#![crate_type="lib"] +#![feature(no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } +#[lang="copy"] +trait Copy { } + +impl Copy for i32 {} + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE1:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg){{.*}}[ "kcfi"(i32 -841055669) ] + f(arg) +} + +pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { + // CHECK-LABEL: define{{.*}}bar + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE2:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2){{.*}}[ "kcfi"(i32 1390819368) ] + f(arg1, arg2) +} + +pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { + // CHECK-LABEL: define{{.*}}baz + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE3:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2, i32 {{(noundef )*}}%arg3){{.*}}[ "kcfi"(i32 586925835) ] + f(arg1, arg2, arg3) +} + +// CHECK: ![[TYPE1]] = !{i32 -458317079} +// CHECK: ![[TYPE2]] = !{i32 1737138182} +// CHECK: ![[TYPE3]] = !{i32 197182412} diff --git a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs index 2537df80a..83cda0ef1 100644 --- a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs +++ b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs @@ -20,22 +20,22 @@ impl Copy for i32 {} pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { // CHECK-LABEL: define{{.*}}foo - // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE1:[0-9]+]] - // CHECK: call i32 %f(i32 %arg){{.*}}[ "kcfi"(i32 -1666898348) ] + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE1:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg){{.*}}[ "kcfi"(i32 -1666898348) ] f(arg) } pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 { // CHECK-LABEL: define{{.*}}bar - // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE2:[0-9]+]] - // CHECK: call i32 %f(i32 %arg1, i32 %arg2){{.*}}[ "kcfi"(i32 -1789026986) ] + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE2:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2){{.*}}[ "kcfi"(i32 -1789026986) ] f(arg1, arg2) } pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 { // CHECK-LABEL: define{{.*}}baz - // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE3:[0-9]+]] - // CHECK: call i32 %f(i32 %arg1, i32 %arg2, i32 %arg3){{.*}}[ "kcfi"(i32 1248878270) ] + // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE3:[0-9]+]] + // CHECK: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg1, i32 {{(noundef )*}}%arg2, i32 {{(noundef )*}}%arg3){{.*}}[ "kcfi"(i32 1248878270) ] f(arg1, arg2, arg3) } diff --git a/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle.rs b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle.rs new file mode 100644 index 000000000..e1d617b5e --- /dev/null +++ b/tests/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle.rs @@ -0,0 +1,27 @@ +// Verifies that KCFI operand bundles are emitted. +// +// revisions: aarch64 x86_64 +// [aarch64] compile-flags: --target aarch64-unknown-none +// [aarch64] needs-llvm-components: aarch64 +// [x86_64] compile-flags: --target x86_64-unknown-none +// [x86_64] needs-llvm-components: +// compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Copt-level=0 + +#![crate_type="lib"] +#![feature(no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } +#[lang="copy"] +trait Copy { } + +impl Copy for i32 {} + +pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 { + // CHECK-LABEL: define{{.*}}foo{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: start: + // CHECK-NEXT: {{%.+}} = call {{(noundef )*}}i32 %f(i32 {{(noundef )*}}%arg){{.*}}[ "kcfi"(i32 {{[-0-9]+}}) ] + // CHECK-NEXT: ret i32 {{%.+}} + f(arg) +} diff --git a/tests/codegen/sanitizer-kcfi-emit-type-metadata-trait-objects.rs b/tests/codegen/sanitizer-kcfi-emit-type-metadata-trait-objects.rs new file mode 100644 index 000000000..004a67e7d --- /dev/null +++ b/tests/codegen/sanitizer-kcfi-emit-type-metadata-trait-objects.rs @@ -0,0 +1,144 @@ +// Verifies that type metadata identifiers for trait objects are emitted correctly. +// +// revisions: aarch64 x86_64 +// [aarch64] compile-flags: --target aarch64-unknown-none +// [aarch64] needs-llvm-components: aarch64 +// [x86_64] compile-flags: --target x86_64-unknown-none +// [x86_64] needs-llvm-components: +// compile-flags: -Cno-prepopulate-passes -Zsanitizer=kcfi -Copt-level=0 + +#![crate_type="lib"] +#![feature(arbitrary_self_types, no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized { } +#[lang="copy"] +trait Copy { } +#[lang="receiver"] +trait Receiver { } +#[lang="dispatch_from_dyn"] +trait DispatchFromDyn<T> { } +impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {} +#[lang = "unsize"] +trait Unsize<T: ?Sized> { } +#[lang = "coerce_unsized"] +pub trait CoerceUnsized<T: ?Sized> { } +impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a U> for &'b T {} +#[lang="freeze"] +trait Freeze { } +#[lang="drop_in_place"] +fn drop_in_place_fn<T>() { } + +pub trait Trait1 { + fn foo(&self); +} + +pub struct Type1; + +impl Trait1 for Type1 { + fn foo(&self) { + } +} + +pub trait Trait2<T> { + fn bar(&self); +} + +pub struct Type2; + +impl Trait2<i32> for Type2 { + fn bar(&self) { + } +} + +pub trait Trait3<T> { + fn baz(&self, _: &T); +} + +pub struct Type3; + +impl<T, U> Trait3<U> for T { + fn baz(&self, _: &U) { + } +} + +pub trait Trait4<'a, T> { + type Output: 'a; + fn qux(&self, _: &T) -> Self::Output; +} + +pub struct Type4; + +impl<'a, T, U> Trait4<'a, U> for T { + type Output = &'a i32; + fn qux(&self, _: &U) -> Self::Output { + &0 + } +} + +pub fn foo1(a: &dyn Trait1) { + a.foo(); + // CHECK-LABEL: define{{.*}}4foo1{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call void %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE1:[[:print:]]+]]) ] +} + +pub fn bar1() { + let a = Type1; + let b = &a as &dyn Trait1; + b.foo(); + // CHECK-LABEL: define{{.*}}4bar1{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call void %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE1:[[:print:]]+]]) ] +} + +pub fn foo2<T>(a: &dyn Trait2<T>) { + a.bar(); + // CHECK-LABEL: define{{.*}}4foo2{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call void %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE2:[[:print:]]+]]) ] +} + +pub fn bar2() { + let a = Type2; + foo2(&a); + let b = &a as &dyn Trait2<i32>; + b.bar(); + // CHECK-LABEL: define{{.*}}4bar2{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call void %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE2:[[:print:]]+]]) ] +} + +pub fn foo3(a: &dyn Trait3<Type3>) { + let b = Type3; + a.baz(&b); + // CHECK-LABEL: define{{.*}}4foo3{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call void %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}, {{\{\}\*|ptr|%Type3\*}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE3:[[:print:]]+]]) ] +} + +pub fn bar3() { + let a = Type3; + foo3(&a); + let b = &a as &dyn Trait3<Type3>; + b.baz(&a); + // CHECK-LABEL: define{{.*}}4bar3{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call void %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}, {{\{\}\*|ptr|%Type3\*}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE3:[[:print:]]+]]) ] +} + +pub fn foo4<'a>(a: &dyn Trait4<'a, Type4, Output = &'a i32>) { + let b = Type4; + a.qux(&b); + // CHECK-LABEL: define{{.*}}4foo4{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call align 4 {{ptr|i32\*}} %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}, {{\{\}\*|ptr|%Type4\*}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE4:[[:print:]]+]]) ] +} + +pub fn bar4<'a>() { + let a = Type4; + foo4(&a); + let b = &a as &dyn Trait4<'a, Type4, Output = &'a i32>; + b.qux(&a); + // CHECK-LABEL: define{{.*}}4bar4{{.*}}!{{<unknown kind #36>|kcfi_type}} !{{[0-9]+}} + // CHECK: call align 4 {{ptr|i32\*}} %{{[0-9]}}({{\{\}\*|ptr}} align 1 {{%[a-z]\.0|%_[0-9]}}, {{\{\}\*|ptr|%Type4\*}} align 1 {{%[a-z]\.0|%_[0-9]}}){{.*}}[ "kcfi"(i32 [[TYPE4:[[:print:]]+]]) ] +} + +// CHECK: !{{[0-9]+}} = !{i32 [[TYPE1]]} +// CHECK: !{{[0-9]+}} = !{i32 [[TYPE2]]} +// CHECK: !{{[0-9]+}} = !{i32 [[TYPE3]]} +// CHECK: !{{[0-9]+}} = !{i32 [[TYPE4]]} diff --git a/tests/codegen/slice-iter-nonnull.rs b/tests/codegen/slice-iter-nonnull.rs new file mode 100644 index 000000000..997bdaf56 --- /dev/null +++ b/tests/codegen/slice-iter-nonnull.rs @@ -0,0 +1,77 @@ +// no-system-llvm +// compile-flags: -O +// ignore-debug (these add extra checks that make it hard to verify) +#![crate_type = "lib"] + +// The slice iterator used to `assume` that the `start` pointer was non-null. +// That ought to be unneeded, though, since the type is `NonNull`, so this test +// confirms that the appropriate metadata is included to denote that. + +// CHECK-LABEL: @slice_iter_next( +#[no_mangle] +pub fn slice_iter_next<'a>(it: &mut std::slice::Iter<'a, u32>) -> Option<&'a u32> { + // CHECK: %[[ENDP:.+]] = getelementptr{{.+}}ptr %it,{{.+}} 1 + // CHECK: %[[END:.+]] = load ptr, ptr %[[ENDP]] + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: %[[START:.+]] = load ptr, ptr %it, + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: icmp eq ptr %[[START]], %[[END]] + + // CHECK: store ptr{{.+}}, ptr %it, + + it.next() +} + +// CHECK-LABEL: @slice_iter_next_back( +#[no_mangle] +pub fn slice_iter_next_back<'a>(it: &mut std::slice::Iter<'a, u32>) -> Option<&'a u32> { + // CHECK: %[[ENDP:.+]] = getelementptr{{.+}}ptr %it,{{.+}} 1 + // CHECK: %[[END:.+]] = load ptr, ptr %[[ENDP]] + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: %[[START:.+]] = load ptr, ptr %it, + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: icmp eq ptr %[[START]], %[[END]] + + // CHECK: store ptr{{.+}}, ptr %[[ENDP]], + + it.next_back() +} + +// The slice iterator `new` methods used to `assume` that the pointer is non-null, +// but passing slices already requires that, to the extent that LLVM actually +// removed the `call @llvm.assume` anyway. These tests just demonstrate that the +// attribute is there, and confirms adding the assume back doesn't do anything. + +// CHECK-LABEL: @slice_iter_new +// CHECK-SAME: (ptr noalias noundef nonnull {{.+}} %slice.0, {{.+}} noundef %slice.1) +#[no_mangle] +pub fn slice_iter_new(slice: &[u32]) -> std::slice::Iter<'_, u32> { + // CHECK-NOT: slice + // CHECK: %[[END:.+]] = getelementptr inbounds i32{{.+}} %slice.0{{.+}} %slice.1 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %slice.0, 0 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %[[END]], 1 + // CHECK-NOT: slice + // CHECK: } + slice.iter() +} + +// CHECK-LABEL: @slice_iter_mut_new +// CHECK-SAME: (ptr noalias noundef nonnull {{.+}} %slice.0, {{.+}} noundef %slice.1) +#[no_mangle] +pub fn slice_iter_mut_new(slice: &mut [u32]) -> std::slice::IterMut<'_, u32> { + // CHECK-NOT: slice + // CHECK: %[[END:.+]] = getelementptr inbounds i32{{.+}} %slice.0{{.+}} %slice.1 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %slice.0, 0 + // CHECK-NOT: slice + // CHECK: insertvalue {{.+}} ptr %[[END]], 1 + // CHECK-NOT: slice + // CHECK: } + slice.iter_mut() +} diff --git a/tests/codegen/split-lto-unit.rs b/tests/codegen/split-lto-unit.rs new file mode 100644 index 000000000..dc6570be3 --- /dev/null +++ b/tests/codegen/split-lto-unit.rs @@ -0,0 +1,11 @@ +// Verifies that "EnableSplitLTOUnit" module flag is added. +// +// needs-sanitizer-cfi +// compile-flags: -Clto -Ctarget-feature=-crt-static -Zsplit-lto-unit + +#![crate_type="lib"] + +pub fn foo() { +} + +// CHECK: !{{[0-9]+}} = !{i32 4, !"EnableSplitLTOUnit", i32 1} diff --git a/tests/codegen/thread-local.rs b/tests/codegen/thread-local.rs index aa7fab7fb..caf0366d2 100644 --- a/tests/codegen/thread-local.rs +++ b/tests/codegen/thread-local.rs @@ -20,8 +20,8 @@ thread_local!(static A: Cell<u32> = const { Cell::new(1) }); // CHECK-LABEL: @get #[no_mangle] fn get() -> u32 { - // CHECK: %0 = load i32, {{.*}}[[TLS]]{{.*}} - // CHECK-NEXT: ret i32 %0 + // CHECK: [[RET_0:%.+]] = load i32, {{.*}}[[TLS]]{{.*}} + // CHECK-NEXT: ret i32 [[RET_0]] A.with(|a| a.get()) } @@ -36,8 +36,8 @@ fn set(v: u32) { // CHECK-LABEL: @get_aux #[no_mangle] fn get_aux() -> u64 { - // CHECK: %0 = load i64, {{.*}}[[TLS_AUX]] - // CHECK-NEXT: ret i64 %0 + // CHECK: [[RET_1:%.+]] = load i64, {{.*}}[[TLS_AUX]] + // CHECK-NEXT: ret i64 [[RET_1]] aux::A.with(|a| a.get()) } diff --git a/tests/codegen/tied-features-strength.rs b/tests/codegen/tied-features-strength.rs new file mode 100644 index 000000000..51334c121 --- /dev/null +++ b/tests/codegen/tied-features-strength.rs @@ -0,0 +1,29 @@ +// ignore-tidy-linelength +// revisions: ENABLE_SVE DISABLE_SVE DISABLE_NEON ENABLE_NEON +// compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu +// needs-llvm-components: aarch64 + +// The "+v8a" feature is matched as optional as it isn't added when we +// are targeting older LLVM versions. Once the min supported version +// is LLVM-14 we can remove the optional regex matching for this feature. + +// [ENABLE_SVE] compile-flags: -C target-feature=+sve +// ENABLE_SVE: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)?|(\+sve,?)|(\+neon,?))*}}" } + +// [DISABLE_SVE] compile-flags: -C target-feature=-sve +// DISABLE_SVE: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)?|(-sve,?)|(\+neon,?))*}}" } + +// [DISABLE_NEON] compile-flags: -C target-feature=-neon +// DISABLE_NEON: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)?|(-fp-armv8,?)|(-neon,?))*}}" } + +// [ENABLE_NEON] compile-flags: -C target-feature=+neon +// ENABLE_NEON: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)?|(\+fp-armv8,?)|(\+neon,?))*}}" } + + +#![feature(no_core, lang_items)] +#![no_core] + +#[lang = "sized"] +trait Sized {} + +pub fn test() {} diff --git a/tests/codegen/transmute-optimized.rs b/tests/codegen/transmute-optimized.rs new file mode 100644 index 000000000..461dd550c --- /dev/null +++ b/tests/codegen/transmute-optimized.rs @@ -0,0 +1,109 @@ +// compile-flags: -O -Z merge-functions=disabled +// min-llvm-version: 15.0 # this test uses `ptr`s +// ignore-debug + +#![crate_type = "lib"] + +// This tests that LLVM can optimize based on the niches in the source or +// destination types for transmutes. + +#[repr(u32)] +pub enum AlwaysZero32 { X = 0 } + +// CHECK-LABEL: i32 @issue_109958(i32 +#[no_mangle] +pub fn issue_109958(x: AlwaysZero32) -> i32 { + // CHECK: ret i32 0 + unsafe { std::mem::transmute(x) } +} + +// CHECK-LABEL: i1 @reference_is_null(ptr +#[no_mangle] +pub fn reference_is_null(x: &i32) -> bool { + // CHECK: ret i1 false + let p: *const i32 = unsafe { std::mem::transmute(x) }; + p.is_null() +} + +// CHECK-LABEL: i1 @non_null_is_null(ptr +#[no_mangle] +pub fn non_null_is_null(x: std::ptr::NonNull<i32>) -> bool { + // CHECK: ret i1 false + let p: *const i32 = unsafe { std::mem::transmute(x) }; + p.is_null() +} + +// CHECK-LABEL: i1 @non_zero_is_null( +#[no_mangle] +pub fn non_zero_is_null(x: std::num::NonZeroUsize) -> bool { + // CHECK: ret i1 false + let p: *const i32 = unsafe { std::mem::transmute(x) }; + p.is_null() +} + +// CHECK-LABEL: i1 @non_null_is_zero(ptr +#[no_mangle] +pub fn non_null_is_zero(x: std::ptr::NonNull<i32>) -> bool { + // CHECK: ret i1 false + let a: isize = unsafe { std::mem::transmute(x) }; + a == 0 +} + +// CHECK-LABEL: i1 @bool_ordering_is_ge(i1 +#[no_mangle] +pub fn bool_ordering_is_ge(x: bool) -> bool { + // CHECK: ret i1 true + let y: std::cmp::Ordering = unsafe { std::mem::transmute(x) }; + y.is_ge() +} + +// CHECK-LABEL: i1 @ordering_is_ge_then_transmute_to_bool(i8 +#[no_mangle] +pub fn ordering_is_ge_then_transmute_to_bool(x: std::cmp::Ordering) -> bool { + let r = x.is_ge(); + let _: bool = unsafe { std::mem::transmute(x) }; + r +} + +// CHECK-LABEL: i32 @normal_div(i32 +#[no_mangle] +pub fn normal_div(a: u32, b: u32) -> u32 { + // CHECK: call core::panicking::panic + a / b +} + +// CHECK-LABEL: i32 @div_transmute_nonzero(i32 +#[no_mangle] +pub fn div_transmute_nonzero(a: u32, b: std::num::NonZeroI32) -> u32 { + // CHECK-NOT: call core::panicking::panic + // CHECK: %[[R:.+]] = udiv i32 %a, %b + // CHECK-NEXT: ret i32 %[[R]] + // CHECK-NOT: call core::panicking::panic + let d: u32 = unsafe { std::mem::transmute(b) }; + a / d +} + +#[repr(i8)] +pub enum OneTwoThree { One = 1, Two = 2, Three = 3 } + +// CHECK-LABEL: i8 @ordering_transmute_onetwothree(i8 +#[no_mangle] +pub unsafe fn ordering_transmute_onetwothree(x: std::cmp::Ordering) -> OneTwoThree { + // CHECK: ret i8 1 + std::mem::transmute(x) +} + +// CHECK-LABEL: i8 @onetwothree_transmute_ordering(i8 +#[no_mangle] +pub unsafe fn onetwothree_transmute_ordering(x: OneTwoThree) -> std::cmp::Ordering { + // CHECK: ret i8 1 + std::mem::transmute(x) +} + +// CHECK-LABEL: i1 @char_is_negative(i32 +#[no_mangle] +pub fn char_is_negative(c: char) -> bool { + // CHECK: ret i1 false + let x: i32 = unsafe { std::mem::transmute(c) }; + x < 0 +} diff --git a/tests/codegen/transmute-scalar.rs b/tests/codegen/transmute-scalar.rs index af2cef472..a0894a505 100644 --- a/tests/codegen/transmute-scalar.rs +++ b/tests/codegen/transmute-scalar.rs @@ -1,4 +1,4 @@ -// compile-flags: -O -C no-prepopulate-passes +// compile-flags: -C opt-level=0 -C no-prepopulate-passes // min-llvm-version: 15.0 # this test assumes `ptr`s and thus no `pointercast`s #![crate_type = "lib"] @@ -10,7 +10,7 @@ // However, `bitcast`s and `ptrtoint`s and `inttoptr`s are still worth doing when // that allows us to avoid the `alloca`s entirely; see `rvalue_creates_operand`. -// CHECK-LABEL: define{{.*}}i32 @f32_to_bits(float noundef %x) +// CHECK-LABEL: define{{.*}}i32 @f32_to_bits(float %x) // CHECK: %0 = bitcast float %x to i32 // CHECK-NEXT: ret i32 %0 #[no_mangle] @@ -18,7 +18,7 @@ pub fn f32_to_bits(x: f32) -> u32 { unsafe { std::mem::transmute(x) } } -// CHECK-LABEL: define{{.*}}i8 @bool_to_byte(i1 noundef zeroext %b) +// CHECK-LABEL: define{{.*}}i8 @bool_to_byte(i1 zeroext %b) // CHECK: %0 = zext i1 %b to i8 // CHECK-NEXT: ret i8 %0 #[no_mangle] @@ -26,7 +26,7 @@ pub fn bool_to_byte(b: bool) -> u8 { unsafe { std::mem::transmute(b) } } -// CHECK-LABEL: define{{.*}}noundef zeroext i1 @byte_to_bool(i8 noundef %byte) +// CHECK-LABEL: define{{.*}}zeroext i1 @byte_to_bool(i8 %byte) // CHECK: %0 = trunc i8 %byte to i1 // CHECK-NEXT: ret i1 %0 #[no_mangle] @@ -34,14 +34,14 @@ pub unsafe fn byte_to_bool(byte: u8) -> bool { std::mem::transmute(byte) } -// CHECK-LABEL: define{{.*}}ptr @ptr_to_ptr(ptr noundef %p) +// CHECK-LABEL: define{{.*}}ptr @ptr_to_ptr(ptr %p) // CHECK: ret ptr %p #[no_mangle] pub fn ptr_to_ptr(p: *mut u16) -> *mut u8 { unsafe { std::mem::transmute(p) } } -// CHECK: define{{.*}}[[USIZE:i[0-9]+]] @ptr_to_int(ptr noundef %p) +// CHECK: define{{.*}}[[USIZE:i[0-9]+]] @ptr_to_int(ptr %p) // CHECK: %0 = ptrtoint ptr %p to [[USIZE]] // CHECK-NEXT: ret [[USIZE]] %0 #[no_mangle] @@ -49,7 +49,7 @@ pub fn ptr_to_int(p: *mut u16) -> usize { unsafe { std::mem::transmute(p) } } -// CHECK: define{{.*}}ptr @int_to_ptr([[USIZE]] noundef %i) +// CHECK: define{{.*}}ptr @int_to_ptr([[USIZE]] %i) // CHECK: %0 = inttoptr [[USIZE]] %i to ptr // CHECK-NEXT: ret ptr %0 #[no_mangle] diff --git a/tests/codegen/vec-optimizes-away.rs b/tests/codegen/vec-optimizes-away.rs index 9143fad23..6f477a796 100644 --- a/tests/codegen/vec-optimizes-away.rs +++ b/tests/codegen/vec-optimizes-away.rs @@ -1,12 +1,13 @@ // ignore-debug: the debug assertions get in the way // no-system-llvm // compile-flags: -O -#![crate_type="lib"] +#![crate_type = "lib"] #[no_mangle] pub fn sum_me() -> i32 { // CHECK-LABEL: @sum_me // CHECK-NEXT: {{^.*:$}} + // CHECK-NEXT: {{.*}} load volatile i8, ptr @__rust_no_alloc_shim_is_unstable, align 1 // CHECK-NEXT: ret i32 6 vec![1, 2, 3].iter().sum::<i32>() } diff --git a/tests/codegen/vec-shrink-panik.rs b/tests/codegen/vec-shrink-panik.rs index b3c3483fe..88b7edff2 100644 --- a/tests/codegen/vec-shrink-panik.rs +++ b/tests/codegen/vec-shrink-panik.rs @@ -25,7 +25,7 @@ pub fn issue71861(vec: Vec<u32>) -> Box<[u32]> { // Call to panic_cannot_unwind in case of double-panic is expected // on LLVM 16 and older, but other panics are not. - // CHECK: cleanup + // old: filter // old-NEXT: ; call core::panicking::panic_cannot_unwind // old-NEXT: panic_cannot_unwind @@ -40,7 +40,7 @@ pub fn issue75636<'a>(iter: &[&'a str]) -> Box<[&'a str]> { // Call to panic_cannot_unwind in case of double-panic is expected, // on LLVM 16 and older, but other panics are not. - // CHECK: cleanup + // old: filter // old-NEXT: ; call core::panicking::panic_cannot_unwind // old-NEXT: panic_cannot_unwind |