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

[Alexandros Lamprineas via llvm-commits]

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@@ -36,7 +36,7 @@ enum CPUFeatures {
   FEAT_CSSC,
   FEAT_SHA2,
   FEAT_SHA3,
-  RESERVED_FEAT_AES, // previously used and now ABI legacy
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labrinea wrote:

Perhaps my comment was misleading. I meant to preserve the slot so that following entries do not get shifted. The slot can be reused though as long as the old feature isn't in the ABI (I believe the spec was still beta back then)

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