diff --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp index b51193d610f620..d1d3b8ffdf7a23 100644 --- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp +++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp @@ -635,13 +635,9 @@ void InstrProfiling::computeNumValueSiteCounts(InstrProfValueProfileInst *Ind) { GlobalVariable *Name = Ind->getName(); uint64_t ValueKind = Ind->getValueKind()->getZExtValue(); uint64_t Index = Ind->getIndex()->getZExtValue(); - auto It = ProfileDataMap.find(Name); - if (It == ProfileDataMap.end()) { - PerFunctionProfileData PD; - PD.NumValueSites[ValueKind] = Index + 1; - ProfileDataMap[Name] = PD; - } else if (It->second.NumValueSites[ValueKind] <= Index) - It->second.NumValueSites[ValueKind] = Index + 1; + auto &PD = ProfileDataMap[Name]; + PD.NumValueSites[ValueKind] = + std::max(PD.NumValueSites[ValueKind], (uint32_t)(Index + 1)); } void InstrProfiling::lowerValueProfileInst(InstrProfValueProfileInst *Ind) { @@ -850,13 +846,9 @@ static bool needsRuntimeRegistrationOfSectionRange(const Triple &TT) { GlobalVariable * InstrProfiling::getOrCreateRegionCounters(InstrProfIncrementInst *Inc) { GlobalVariable *NamePtr = Inc->getName(); - auto It = ProfileDataMap.find(NamePtr); - PerFunctionProfileData PD; - if (It != ProfileDataMap.end()) { - if (It->second.RegionCounters) - return It->second.RegionCounters; - PD = It->second; - } + auto &PD = ProfileDataMap[NamePtr]; + if (PD.RegionCounters) + return PD.RegionCounters; // Match the linkage and visibility of the name global. Function *Fn = Inc->getParent()->getParent(); @@ -923,6 +915,7 @@ InstrProfiling::getOrCreateRegionCounters(InstrProfIncrementInst *Inc) { CounterPtr->setAlignment(Align(8)); MaybeSetComdat(CounterPtr); CounterPtr->setLinkage(Linkage); + PD.RegionCounters = CounterPtr; auto *Int8PtrTy = Type::getInt8PtrTy(Ctx); // Allocate statically the array of pointers to value profile nodes for @@ -1001,9 +994,7 @@ InstrProfiling::getOrCreateRegionCounters(InstrProfIncrementInst *Inc) { MaybeSetComdat(Data); Data->setLinkage(Linkage); - PD.RegionCounters = CounterPtr; PD.DataVar = Data; - ProfileDataMap[NamePtr] = PD; // Mark the data variable as used so that it isn't stripped out. CompilerUsedVars.push_back(Data); @@ -1014,7 +1005,7 @@ InstrProfiling::getOrCreateRegionCounters(InstrProfIncrementInst *Inc) { // Collect the referenced names to be used by emitNameData. ReferencedNames.push_back(NamePtr); - return CounterPtr; + return PD.RegionCounters; } void InstrProfiling::emitVNodes() {