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authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:49:54 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:49:54 +0900
commite2810c9a248f4c7fbfae84bb32b6f7e01027458b (patch)
treeae0b02a8491b969a1cee94ea16ffe42c559143c5 /clang/lib/CodeGen/CodeGenModule.cpp
parentfa04eb4af95c1ca7377279728cb004bcd2324d01 (diff)
parentbdcf47e4bcb92889665825654bb80a8bbe30379e (diff)
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Merge branch 'users/chapuni/cov/single/base' into users/chapuni/cov/single/switchusers/chapuni/cov/single/switch
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)