adapt tests/codegen/vec-shrink-panik for LLVM 17

After 0d4a709bb8
LLVM now doesn't generate references to panic_cannot_unwind:

@nikic:
https://rust-lang.zulipchat.com/#narrow/stream/187780-t-compiler.2Fwg-llvm/topic/a.20couple.20codegen.20test.20failures.20after.20llvm.200d4a709bb876824a/near/342664944
>Okay, so LLVM now realizes that double panic is not possible, so that's fine.
This commit is contained in:
Krasimir Georgiev 2023-03-20 14:39:35 +00:00
parent 356c651e6d
commit e4a4064480

View File

@ -1,3 +1,8 @@
// revisions: old new
// LLVM 17 realizes double panic is not possible and doesn't generate calls
// to panic_cannot_unwind.
// [old]ignore-llvm-version: 17 - 99
// [new]min-llvm-version: 17
// compile-flags: -O
// ignore-debug: the debug assertions get in the way
#![crate_type = "lib"]
@ -18,11 +23,11 @@ pub fn shrink_to_fit(vec: &mut Vec<u32>) {
pub fn issue71861(vec: Vec<u32>) -> Box<[u32]> {
// CHECK-NOT: panic
// Call to panic_cannot_unwind in case of double-panic is expected,
// but other panics are not.
// Call to panic_cannot_unwind in case of double-panic is expected
// on LLVM 16 and older, but other panics are not.
// CHECK: cleanup
// CHECK-NEXT: ; call core::panicking::panic_cannot_unwind
// CHECK-NEXT: panic_cannot_unwind
// old-NEXT: ; call core::panicking::panic_cannot_unwind
// old-NEXT: panic_cannot_unwind
// CHECK-NOT: panic
vec.into_boxed_slice()
@ -34,14 +39,14 @@ pub fn issue75636<'a>(iter: &[&'a str]) -> Box<[&'a str]> {
// CHECK-NOT: panic
// Call to panic_cannot_unwind in case of double-panic is expected,
// but other panics are not.
// on LLVM 16 and older, but other panics are not.
// CHECK: cleanup
// CHECK-NEXT: ; call core::panicking::panic_cannot_unwind
// CHECK-NEXT: panic_cannot_unwind
// old-NEXT: ; call core::panicking::panic_cannot_unwind
// old-NEXT: panic_cannot_unwind
// CHECK-NOT: panic
iter.iter().copied().collect()
}
// CHECK: ; core::panicking::panic_cannot_unwind
// CHECK: declare void @{{.*}}panic_cannot_unwind
// old: ; core::panicking::panic_cannot_unwind
// old: declare void @{{.*}}panic_cannot_unwind