450   findIndirectCallFunctionSamples(const Instruction &I, uint64_t &Sum) const;
458       uint64_t &Sum, SmallVector<CallBase *, 8> *InlinedCallSites = nullptr);
680     const Instruction &Inst, uint64_t &Sum) const {  in findIndirectCallFunctionSamples()
704     Sum = 0;  in findIndirectCallFunctionSamples()
706       Sum += FS->getHeadSamplesEstimate();  in findIndirectCallFunctionSamples()
719   Sum = 0;  in findIndirectCallFunctionSamples()
722       Sum += T_C.second;  in findIndirectCallFunctionSamples()
727       Sum += NameFS.second.getHeadSamplesEstimate();  in findIndirectCallFunctionSamples()
804                   uint64_t Sum) {  in updateIDTMetaData()  argument
822   if (Sum == 0) {  in updateIDTMetaData()
840     Sum = OldSum;  in updateIDTMetaData()
858       assert(Sum >= Data.Count && "Sum should never be less than Data.Count");  in updateIDTMetaData()
859       Sum -= Data.Count;  in updateIDTMetaData()
879                     NewCallTargets, Sum, IPVK_IndirectCallTarget, MaxMDCount);  in updateIDTMetaData()
893     Function &F, InlineCandidate &Candidate, uint64_t SumOrigin, uint64_t &Sum,  in tryPromoteAndInlineCandidate()  argument
929         CI, R->getValue(), Candidate.CallsiteCount, Sum, false, ORE);  in tryPromoteAndInlineCandidate()
931       Sum -= Candidate.CallsiteCount;  in tryPromoteAndInlineCandidate()
1157         uint64_t Sum;  in inlineHotFunctions()  local
1158         for (const auto *FS : findIndirectCallFunctionSamples(*I, Sum)) {  in inlineHotFunctions()
1159           uint64_t SumOrigin = Sum;  in inlineHotFunctions()
1169           if (tryPromoteAndInlineCandidate(F, Candidate, SumOrigin, Sum)) {  in inlineHotFunctions()
1425       uint64_t Sum = 0;  in inlineHotFunctionsWithPriority()  local
1426       auto CalleeSamples = findIndirectCallFunctionSamples(*I, Sum);  in inlineHotFunctionsWithPriority()
1427       uint64_t SumOrigin = Sum;  in inlineHotFunctionsWithPriority()
1428       Sum *= Candidate.CallsiteDistribution;  in inlineHotFunctionsWithPriority()
1460         if (tryPromoteAndInlineCandidate(F, Candidate, SumOrigin, Sum,  in inlineHotFunctionsWithPriority()
1610           uint64_t Sum = 0;  in generateMDProfMetadata()  local
1612             Sum += C.second;  in generateMDProfMetadata()
1620                 Sum += NameFS.second.getHeadSamplesEstimate();  in generateMDProfMetadata()
1623           if (Sum)  in generateMDProfMetadata()
1624             updateIDTMetaData(I, SortedCallTargets, Sum);  in generateMDProfMetadata()