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| author | Mingming Liu <mingmingl@google.com> | 2025-09-10 15:25:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-10 15:25:31 -0700 |
| commit | 1417dafa1db9cb1b2b09438aa9f53ea5ab6e36e2 (patch) | |
| tree | 57f4b1f313c8cf74eed8819870f39c36ea263c68 /llvm/lib/IR/ProfDataUtils.cpp | |
| parent | 898b813bc8a6d0276bf0f4769f5f2f64b34e632d (diff) | |
| parent | b8cefcb601ddaa18482555c4ff363c01a270c2fe (diff) | |
Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format
Diffstat (limited to 'llvm/lib/IR/ProfDataUtils.cpp')
| -rw-r--r-- | llvm/lib/IR/ProfDataUtils.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/llvm/lib/IR/ProfDataUtils.cpp b/llvm/lib/IR/ProfDataUtils.cpp index d24263f8b3bd..b41256f59909 100644 --- a/llvm/lib/IR/ProfDataUtils.cpp +++ b/llvm/lib/IR/ProfDataUtils.cpp @@ -250,7 +250,15 @@ void setExplicitlyUnknownBranchWeights(Instruction &I) { MDB.createString(MDProfLabels::UnknownBranchWeightsMarker))); } -bool isExplicitlyUnknownBranchWeightsMetadata(const MDNode &MD) { +void setExplicitlyUnknownFunctionEntryCount(Function &F) { + MDBuilder MDB(F.getContext()); + F.setMetadata( + LLVMContext::MD_prof, + MDNode::get(F.getContext(), + MDB.createString(MDProfLabels::UnknownBranchWeightsMarker))); +} + +bool isExplicitlyUnknownProfileMetadata(const MDNode &MD) { if (MD.getNumOperands() != 1) return false; return MD.getOperand(0).equalsStr(MDProfLabels::UnknownBranchWeightsMarker); @@ -260,7 +268,7 @@ bool hasExplicitlyUnknownBranchWeights(const Instruction &I) { auto *MD = I.getMetadata(LLVMContext::MD_prof); if (!MD) return false; - return isExplicitlyUnknownBranchWeightsMetadata(*MD); + return isExplicitlyUnknownProfileMetadata(*MD); } void setBranchWeights(Instruction &I, ArrayRef<uint32_t> Weights, |