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| author | Mircea Trofin <mtrofin@google.com> | 2025-06-25 16:20:10 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-06-25 16:20:10 -0700 |
| commit | 82cbd68504e6206ec40a5b41ea14aa6a4988e6fe (patch) | |
| tree | 5fef864cbf8b6f63f1e4767b66f39c55803be554 /llvm/lib/IR/Function.cpp | |
| parent | 00f6d6ab66a7c7caf74562eea442653919a79dd9 (diff) | |
| download | llvm-82cbd68504e6206ec40a5b41ea14aa6a4988e6fe.zip llvm-82cbd68504e6206ec40a5b41ea14aa6a4988e6fe.tar.gz llvm-82cbd68504e6206ec40a5b41ea14aa6a4988e6fe.tar.bz2 | |
[NFC][PGO] Use constants rather than free strings for metadata labels (#145721)
Diffstat (limited to 'llvm/lib/IR/Function.cpp')
| -rw-r--r-- | llvm/lib/IR/Function.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp index 28fb810..3e7fcbb 100644 --- a/llvm/lib/IR/Function.cpp +++ b/llvm/lib/IR/Function.cpp @@ -37,6 +37,7 @@ #include "llvm/IR/Metadata.h" #include "llvm/IR/Module.h" #include "llvm/IR/Operator.h" +#include "llvm/IR/ProfDataUtils.h" #include "llvm/IR/SymbolTableListTraits.h" #include "llvm/IR/Type.h" #include "llvm/IR/Use.h" @@ -1115,7 +1116,7 @@ std::optional<ProfileCount> Function::getEntryCount(bool AllowSynthetic) const { MDNode *MD = getMetadata(LLVMContext::MD_prof); if (MD && MD->getOperand(0)) if (MDString *MDS = dyn_cast<MDString>(MD->getOperand(0))) { - if (MDS->getString() == "function_entry_count") { + if (MDS->getString() == MDProfLabels::FunctionEntryCount) { ConstantInt *CI = mdconst::extract<ConstantInt>(MD->getOperand(1)); uint64_t Count = CI->getValue().getZExtValue(); // A value of -1 is used for SamplePGO when there were no samples. @@ -1124,7 +1125,8 @@ std::optional<ProfileCount> Function::getEntryCount(bool AllowSynthetic) const { return std::nullopt; return ProfileCount(Count, PCT_Real); } else if (AllowSynthetic && - MDS->getString() == "synthetic_function_entry_count") { + MDS->getString() == + MDProfLabels::SyntheticFunctionEntryCount) { ConstantInt *CI = mdconst::extract<ConstantInt>(MD->getOperand(1)); uint64_t Count = CI->getValue().getZExtValue(); return ProfileCount(Count, PCT_Synthetic); @@ -1137,7 +1139,7 @@ DenseSet<GlobalValue::GUID> Function::getImportGUIDs() const { DenseSet<GlobalValue::GUID> R; if (MDNode *MD = getMetadata(LLVMContext::MD_prof)) if (MDString *MDS = dyn_cast<MDString>(MD->getOperand(0))) - if (MDS->getString() == "function_entry_count") + if (MDS->getString() == MDProfLabels::FunctionEntryCount) for (unsigned i = 2; i < MD->getNumOperands(); i++) R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i)) ->getValue() |