379   findIndirectCallFunctionSamples(const Instruction &I, uint64_t &Sum) const;
387       uint64_t &Sum, SmallVector<CallBase *, 8> *InlinedCallSites = nullptr);
650     const Instruction &Inst, uint64_t &Sum) const {  in findIndirectCallFunctionSamples()
674     Sum = 0;  in findIndirectCallFunctionSamples()
676       Sum += FS->getEntrySamples();  in findIndirectCallFunctionSamples()
689   Sum = 0;  in findIndirectCallFunctionSamples()
692       Sum += T_C.second;  in findIndirectCallFunctionSamples()
697       Sum += NameFS.second.getEntrySamples();  in findIndirectCallFunctionSamples()
774                   uint64_t Sum) {  in updateIDTMetaData()  argument
785   if (Sum == 0) {  in updateIDTMetaData()
803     Sum = OldSum;  in updateIDTMetaData()
821       assert(Sum >= Data.Count && "Sum should never be less than Data.Count");  in updateIDTMetaData()
822       Sum -= Data.Count;  in updateIDTMetaData()
842                     NewCallTargets, Sum, IPVK_IndirectCallTarget, MaxMDCount);  in updateIDTMetaData()
856     Function &F, InlineCandidate &Candidate, uint64_t SumOrigin, uint64_t &Sum,  in tryPromoteAndInlineCandidate()  argument
884         CI, R->getValue(), Candidate.CallsiteCount, Sum, false, ORE);  in tryPromoteAndInlineCandidate()
886       Sum -= Candidate.CallsiteCount;  in tryPromoteAndInlineCandidate()
1077         uint64_t Sum;  in inlineHotFunctions()  local
1078         for (const auto *FS : findIndirectCallFunctionSamples(*I, Sum)) {  in inlineHotFunctions()
1079           uint64_t SumOrigin = Sum;  in inlineHotFunctions()
1089           if (tryPromoteAndInlineCandidate(F, Candidate, SumOrigin, Sum)) {  in inlineHotFunctions()
1352       uint64_t Sum = 0;  in inlineHotFunctionsWithPriority()  local
1353       auto CalleeSamples = findIndirectCallFunctionSamples(*I, Sum);  in inlineHotFunctionsWithPriority()
1354       uint64_t SumOrigin = Sum;  in inlineHotFunctionsWithPriority()
1355       Sum *= Candidate.CallsiteDistribution;  in inlineHotFunctionsWithPriority()
1387         if (tryPromoteAndInlineCandidate(F, Candidate, SumOrigin, Sum,  in inlineHotFunctionsWithPriority()
1474           uint64_t Sum = 0;  in generateMDProfMetadata()  local
1476             Sum += C.second;  in generateMDProfMetadata()
1484                 Sum += NameFS.second.getEntrySamples();  in generateMDProfMetadata()
1487           if (Sum)  in generateMDProfMetadata()
1488             updateIDTMetaData(I, SortedCallTargets, Sum);  in generateMDProfMetadata()