[llvm] [AArch64] Restrict .variant_pcs directive to ELF targets (PR #140022)

[Sander de Smalen via llvm-commits]

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@@ -1,6 +1,13 @@
 ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -o - %s | FileCheck %s --check-prefix=CHECK-ASM --strict-whitespace
+; RUN: llc -mtriple=arm64-apple-macosx -mattr=+sve -o - %s | FileCheck %s --check-prefix=CHECK-ASM-NON-ELF-TARGET
 ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -filetype=obj -o - %s \
 ; RUN:   | llvm-readobj --symbols - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc -mtriple=arm64-apple-macosx -mattr=+sve -filetype=obj -o - %s \
+; RUN:   | llvm-readobj --symbols - | FileCheck %s --check-prefix=CHECK-OBJ-NON-ELF-TARGET
+
+; .variant_pcs directive should only be emitted for ELF targets.
+; CHECK-ASM-NON-ELF-TARGET-NOT: .variant_pcs
+; CHECK-OBJ-NON-ELF-TARGET-NOT: Other [ (0x80)
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sdesmalen-arm wrote:

I don't think this check makes sense, because this seems ELF specific. You can just remove the `| FileCheck %s --check-prefix=CHECK-OBJ-NON-ELF-TARGET` part of the RUN line, we just need to make sure it doesn't fail to compile.

https://github.com/llvm/llvm-project/pull/140022