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

[via llvm-commits]

sivan-shani wrote:

Yes, I realized that it is actually failing not only on AArch64 but also on x86 and was about to revert it myself.
Thank you, working on a fix.

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