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authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 17:50:40 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 17:50:40 +0900
commitfea7da1b00cc97d742faede2df96c7d327950f49 (patch)
tree4de1d6b4ddc69f4f32daabb11ad5c71ab0cf895e /clang/lib/CodeGen/CodeGenModule.cpp
parent9b99dde0d47102625d93c5d1cbbc04951025a6c9 (diff)
parent0aa930a41f2d1ebf1fa90ec42da8f96d15a4dcbb (diff)
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Merge branch 'users/chapuni/cov/single/nextcount-base' into users/chapuni/cov/single/nextcountusers/chapuni/cov/single/nextcount
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp18
1 files changed, 16 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index c49f763..7db1ed7 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2748,7 +2748,21 @@ bool CodeGenModule::GetCPUAndFeaturesAttributes(GlobalDecl GD,
Attrs.addAttribute("target-features", llvm::join(Features, ","));
AddedAttr = true;
}
-
+ if (getTarget().getTriple().isAArch64()) {
+ llvm::SmallVector<StringRef, 8> Feats;
+ if (TV)
+ TV->getFeatures(Feats);
+ else if (TC)
+ TC->getFeatures(Feats, GD.getMultiVersionIndex());
+ if (!Feats.empty()) {
+ llvm::sort(Feats);
+ std::string FMVFeatures;
+ for (StringRef F : Feats)
+ FMVFeatures.append(",+" + F.str());
+ Attrs.addAttribute("fmv-features", FMVFeatures.substr(1));
+ AddedAttr = true;
+ }
+ }
return AddedAttr;
}
@@ -4227,7 +4241,7 @@ void CodeGenModule::EmitGlobalDefinition(GlobalDecl GD, llvm::GlobalValue *GV) {
static void ReplaceUsesOfNonProtoTypeWithRealFunction(llvm::GlobalValue *Old,
llvm::Function *NewFn);
-static unsigned getFMVPriority(const TargetInfo &TI,
+static uint64_t getFMVPriority(const TargetInfo &TI,
const CodeGenFunction::FMVResolverOption &RO) {
llvm::SmallVector<StringRef, 8> Features{RO.Features};
if (RO.Architecture)