[PATCH] D127812: [AArch64] Function multiversioning support added.

[Pavel Iliin via Phabricator via llvm-commits]

ilinpv added inline comments.


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Comment at: llvm/lib/Target/AArch64/AArch64.td:74
 
+def FeatureFMV : SubtargetFeature<"fmv", "HasFMV", "true",
+  "Enable Function Multi Versioning support.">;
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echristo wrote:
> What is this for?
FMV is a target feature which is enabled by default and can be disabled (-mno-fmv ). Accoding to ACLE spec "FMV may be disabled in compile time by a compiler flag. In this case the default version shall be used."


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127812/new/

https://reviews.llvm.org/D127812