[clang] [llvm] Split fmv and extensions (PR #92882)

[Alexandros Lamprineas via cfe-commits]

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@@ -13754,11 +13750,14 @@ void ASTContext::getFunctionFeatureMap(llvm::StringMap<bool> &FeatureMap,
     }
     Target->initFeatureMap(FeatureMap, getDiagnostics(), TargetCPU, Features);
   } else if (const auto *TV = FD->getAttr<TargetVersionAttr>()) {
-    std::vector<std::string> Feats = filterFunctionTargetVersionAttrs(TV);
+    llvm::SmallVector<StringRef, 8> Feats;
+    TV->getFeatures(Feats);
+    std::vector<std::string> Features;
+    GetFMVBackendFeaturesFor(Feats, Features);
     Feats.insert(Feats.begin(),
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labrinea wrote:

s/Feats/Features

https://github.com/llvm/llvm-project/pull/92882