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| author | Tomasz Miąsko <tomasz.miasko@gmail.com> | 2025-03-14 10:48:02 +0100 |
|---|---|---|
| committer | Tomasz Miąsko <tomasz.miasko@gmail.com> | 2025-05-17 09:49:03 +0200 |
| commit | 3b7ca287a7ecb80185f2c679e663cd9c94cdc9f4 (patch) | |
| tree | ce9ebf422be0356564fe285b8fb2237ab52203c5 /tests/codegen/align-byval-alignment-mismatch.rs | |
| parent | a69bc17fb8026bdc0d24bb1896ff95f0eba1da4e (diff) | |
Describe lifetime of call argument temporaries passed indirectly
Diffstat (limited to 'tests/codegen/align-byval-alignment-mismatch.rs')
| -rw-r--r-- | tests/codegen/align-byval-alignment-mismatch.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tests/codegen/align-byval-alignment-mismatch.rs b/tests/codegen/align-byval-alignment-mismatch.rs index 46cfb2972df..c69fc2de9d2 100644 --- a/tests/codegen/align-byval-alignment-mismatch.rs +++ b/tests/codegen/align-byval-alignment-mismatch.rs @@ -2,9 +2,10 @@ //@ add-core-stubs //@ revisions:i686-linux x86_64-linux -//@[i686-linux] compile-flags: --target i686-unknown-linux-gnu -C panic=abort +//@ compile-flags: -Cno-prepopulate-passes -Copt-level=1 -Cpanic=abort +//@[i686-linux] compile-flags: --target i686-unknown-linux-gnu //@[i686-linux] needs-llvm-components: x86 -//@[x86_64-linux] compile-flags: --target x86_64-unknown-linux-gnu -C panic=abort +//@[x86_64-linux] compile-flags: --target x86_64-unknown-linux-gnu //@[x86_64-linux] needs-llvm-components: x86 // Tests that we correctly copy arguments into allocas when the alignment of the byval argument @@ -54,8 +55,10 @@ extern "C" { pub unsafe fn rust_to_c_increases_alignment(x: Align1) { // i686-linux: start: // i686-linux-NEXT: [[ALLOCA:%[0-9a-z]+]] = alloca [48 x i8], align 4 + // i686-linux-NEXT: call void @llvm.lifetime.start.p0(i64 48, ptr {{.*}}[[ALLOCA]]) // i686-linux-NEXT: call void @llvm.memcpy.{{.+}}(ptr {{.*}}align 4 {{.*}}[[ALLOCA]], ptr {{.*}}align 1 {{.*}}%x // i686-linux-NEXT: call void @extern_c_align1({{.+}} [[ALLOCA]]) + // i686-linux-NEXT: call void @llvm.lifetime.end.p0(i64 48, ptr {{.*}}[[ALLOCA]]) // x86_64-linux: start: // x86_64-linux-NEXT: call void @extern_c_align1 |