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tests: update check for inferred nneg on zext 

This was broken by upstream
llvm/llvm-project@dc6d077396. It's easy
enough to use a regex match to support both, so we do that.

r? @nikic
@rustbot label: +llvm-main
This commit is contained in:
Augie Fackler 2023-11-13 10:43:33 -05:00
parent 891c6eebe6
commit 5d8d700fd3
1 changed files with 2 additions and 2 deletions
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4
tests/codegen/unchecked_shifts.rs
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@ -31,7 +31,7 @@ pub unsafe fn unchecked_shl_unsigned_smaller(a: u16, b: u32) -> u16 {
#[no_mangle]
pub unsafe fn unchecked_shl_unsigned_bigger(a: u64, b: u32) -> u64 {
// CHECK-NOT: assume
// CHECK: %[[EXT:.+]] = zext i32 %b to i64
// CHECK: %[[EXT:.+]] = zext{{( nneg)?}} i32 %b to i64
// CHECK: shl i64 %a, %[[EXT]]
a.unchecked_shl(b)
}
@ -63,7 +63,7 @@ pub unsafe fn unchecked_shr_signed_smaller(a: i16, b: u32) -> i16 {
#[no_mangle]
pub unsafe fn unchecked_shr_signed_bigger(a: i64, b: u32) -> i64 {
// CHECK-NOT: assume
// CHECK: %[[EXT:.+]] = zext i32 %b to i64
// CHECK: %[[EXT:.+]] = zext{{( nneg)?}} i32 %b to i64
// CHECK: ashr i64 %a, %[[EXT]]
a.unchecked_shr(b)
}