[clang] [llvm] [LLVM][Clang][AArch64] Implement AArch64 build attributes (PR #118771)

[Oliver Stannard via llvm-commits]

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@@ -0,0 +1,62 @@
+// RUN: not llvm-mc -triple=aarch64 %s -o %t > %t.out 2>&1
+// RUN: FileCheck --input-file=%t.out --check-prefix=ERR %s 
+
+.aeabi_subsection aeabi_pauthabi, required, uleb128
+.aeabi_attribute Tag_Feature_BTI, 1
+// ERR: error: Unknown AArch64 build attribute 'Tag_Feature_BTI' for subsection 'aeabi_pauthabi'
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ostannard wrote:

Error messages should start with a lower-case letter.

https://github.com/llvm/llvm-project/pull/118771