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Add FileCheck annotations to mir-opt/issues

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From #123067, this test should ensure that there is no duplicated basic block against or-patterns.

Signed-off-by: Shunpoco <tkngsnsk313320@gmail.com>
This commit is contained in:
Shunpoco 2024-12-30 23:48:53 +00:00
parent 7f75bfa1ad
commit 7061551498
1 changed files with 5 additions and 1 deletions
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6
tests/mir-opt/issues/issue_75439.rs
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@ -1,10 +1,14 @@
// skip-filecheck
// EMIT_MIR issue_75439.foo.MatchBranchSimplification.diff
//@ ignore-endian-big
use std::mem::transmute;
pub fn foo(bytes: [u8; 16]) -> Option<[u8; 4]> {
// CHECK-LABEL: fn foo(
// CHECK: bb2: {
// CHECK-NEXT: 0: [[bb:bb[0-9]+]],
// CHECK-SAME: {{[0-9]+}}: [[bb]],
// big endian `u32`s
let dwords: [u32; 4] = unsafe { transmute(bytes) };
const FF: u32 = 0x0000_ffff_u32.to_be();