381       FunctionSamples *FS = FSToUpdate.front();  in SetGUIDToFuncNameMapForAll()  local
387           FunctionSamples &FS = const_cast<FunctionSamples &>(IFS.second);  in SetGUIDToFuncNameMapForAll()  local
518       IntrusiveRefCntPtr<vfs::FileSystem> FS,  in SampleProfileLoader()
747   const FunctionSamples *FS = findFunctionSamples(Inst);  in findCalleeFunctionSamples()  local
784     for (const auto *const FS : CalleeSamples) {  in findIndirectCallFunctionSamples()  local
792   const FunctionSamples *FS = findFunctionSamples(Inst);  in findIndirectCallFunctionSamples()  local
1202         const FunctionSamples *FS = nullptr;  in inlineHotFunctions()  local
1240         for (const auto *FS : findIndirectCallFunctionSamples(*I, Sum)) {  in inlineHotFunctions()  local
1510       for (const auto *FS : CalleeSamples) {  in inlineHotFunctionsWithPriority()  local
1604     const FunctionSamples *FS = Pair.second;  in promoteMergeNotInlinedContextSamples()  local
1677           const FunctionSamples *FS = findFunctionSamples(I);  in generateMDProfMetadata()  local
2193 void SampleProfileMatcher::countMismatchedSamples(const FunctionSamples &FS) {  in countMismatchedSamples()
2209     const Function &F, const FunctionSamples &FS,  in countProfileMismatches()
2244     const FunctionSamples &FS,  in countProfileCallsiteMismatches()
2293 void SampleProfileMatcher::findProfileAnchors(const FunctionSamples &FS,  in findProfileAnchors()
2453     if (const auto *FS = Reader.getSamplesFor(F))  in runOnFunction()  local
2521     FunctionSamples &FS) {  in distributeIRToProfileLocationMap()
2528     for (auto FS : Inlinees.second) {  in distributeIRToProfileLocationMap()  local
2696     IntrusiveRefCntPtr<vfs::FileSystem> FS)  in SampleProfileLoaderPass()