[clang] [compiler-rt] [llvm] [AArch64] Extend FMV support to more features (PR #229139)

[via cfe-commits]

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@@ -64,7 +64,7 @@ _Bool __aarch64_have_lse_atomics
 // in Function Multi Versioning
 struct {
   unsigned long long features;
-  // As features grows new fields could be added
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Lukacma wrote:

Done

https://github.com/llvm/llvm-project/pull/229139