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| author | Nikita Popov <npopov@redhat.com> | 2025-08-08 12:39:30 +0200 |
|---|---|---|
| committer | Nikita Popov <npopov@redhat.com> | 2025-08-11 12:39:23 +0200 |
| commit | ebef9d7f6387fb0541a0dab48d1cd1f86556df04 (patch) | |
| tree | 56bbcaea12e6bc5e848ddecdb3bf95fcf7c4b90c /tests/codegen-llvm/loongarch-abi | |
| parent | 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a (diff) | |
| download | rust-ebef9d7f6387fb0541a0dab48d1cd1f86556df04.tar.gz rust-ebef9d7f6387fb0541a0dab48d1cd1f86556df04.zip | |
Set dead_on_return attribute for indirect arguments
Set the dead_on_return attribute (added in LLVM 21) for arguments that are passed indirectly, but not byval. This indicates that the value of the argument on return does not matter, enabling additional dead store elimination.
Diffstat (limited to 'tests/codegen-llvm/loongarch-abi')
| -rw-r--r-- | tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs index 93c8d60930b..4666342a16a 100644 --- a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs +++ b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs @@ -256,7 +256,7 @@ pub struct IntDoubleInt { c: i32, } -// CHECK: define void @f_int_double_int_s_arg(ptr noalias{{( nocapture)?}} noundef align 8{{( captures\(none\))?}} dereferenceable(24) %a) +// CHECK: define void @f_int_double_int_s_arg(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align 8{{( captures\(none\))?}} dereferenceable(24) %a) #[no_mangle] pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {} |