174   mutable AssertingVH<Function> F;
179   FunctionNode(Function *F) : F(F), Hash(StructuralHash(*F)) {}  in FunctionNode()
181   Function *getFunc() const { return F; }  in getFunc()
186   void replaceBy(Function *G) const {  in replaceBy()
238   bool insert(Function *NewFunction);
242   void remove(Function *F);
250   void replaceDirectCallers(Function *Old, Function *New);
255   void mergeTwoFunctions(Function *F, Function *G);
266   void eraseTail(Function *G);
279   void writeThunk(Function *F, Function *G);
282   void writeAlias(Function *F, Function *G);
286   bool writeThunkOrAlias(Function *F, Function *G);
289   void replaceFunctionInTree(const FunctionNode &FN, Function *G);
300   DenseMap<AssertingVH<Function>, FnTreeType::iterator> FNodesInTree;
327         Function *F1 = cast<Function>(*I);  in doFunctionalCheck()
328         Function *F2 = cast<Function>(*J);  in doFunctionalCheck()
349           Function *F3 = cast<Function>(*K);  in doFunctionalCheck()
388 static bool hasDistinctMetadataIntrinsic(const Function &F) {  in hasDistinctMetadataIntrinsic()
408 static bool isEligibleForMerging(Function &F) {  in isEligibleForMerging()
423   std::vector<std::pair<IRHash, Function *>> HashedFuncs;  in runOnModule()
424   for (Function &Func : M) {  in runOnModule()
455       Function *F = cast<Function>(I);  in runOnModule()
472 void MergeFunctions::replaceDirectCallers(Function *Old, Function *New) {  in replaceDirectCallers()
545 void MergeFunctions::eraseTail(Function *G) {  in eraseTail()
699 static bool canCreateThunkFor(Function *F) {  in canCreateThunkFor()
716 static void copyMetadataIfPresent(Function *From, Function *To,  in copyMetadataIfPresent()
732 void MergeFunctions::writeThunk(Function *F, Function *G) {  in writeThunk()
737   Function *NewG = nullptr;  in writeThunk()
751     NewG = Function::Create(G->getFunctionType(), G->getLinkage(),  in writeThunk()
759   Function *H = MergeFunctionsPDI ? G : NewG;  in writeThunk()
817 static bool canCreateAliasFor(Function *F) {  in canCreateAliasFor()
828 void MergeFunctions::writeAlias(Function *F, Function *G) {  in writeAlias()
853 bool MergeFunctions::writeThunkOrAlias(Function *F, Function *G) {  in writeThunkOrAlias()
866 void MergeFunctions::mergeTwoFunctions(Function *F, Function *G) {  in mergeTwoFunctions()
878     Function *NewF = Function::Create(F->getFunctionType(), F->getLinkage(),  in mergeTwoFunctions()
942                                            Function *G) {  in replaceFunctionInTree()
943   Function *F = FN.getFunc();  in replaceFunctionInTree()
961 static bool isFuncOrderCorrect(const Function *F, const Function *G) {  in isFuncOrderCorrect()
980 bool MergeFunctions::insert(Function *NewFunction) {  in insert()
996     Function *F = OldF.getFunc();  in insert()
1005   Function *DeleteF = NewFunction;  in insert()
1012 void MergeFunctions::remove(Function *F) {  in remove()