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-rw-r--r--llvm/lib/IR/ProfDataUtils.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/IR/ProfDataUtils.cpp b/llvm/lib/IR/ProfDataUtils.cpp
index 5827292..99029c1 100644
--- a/llvm/lib/IR/ProfDataUtils.cpp
+++ b/llvm/lib/IR/ProfDataUtils.cpp
@@ -252,6 +252,13 @@ void setExplicitlyUnknownBranchWeights(Instruction &I, StringRef PassName) {
MDB.createString(PassName)}));
}
+void setExplicitlyUnknownBranchWeightsIfProfiled(Instruction &I, Function &F,
+ StringRef PassName) {
+ if (std::optional<Function::ProfileCount> EC = F.getEntryCount();
+ EC && EC->getCount() > 0)
+ setExplicitlyUnknownBranchWeights(I, PassName);
+}
+
void setExplicitlyUnknownFunctionEntryCount(Function &F, StringRef PassName) {
MDBuilder MDB(F.getContext());
F.setMetadata(