177   mutable AssertingVH<Function> F;
182   FunctionNode(Function *F)  in FunctionNode()
185   Function *getFunc() const { return F; }  in getFunc()
190   void replaceBy(Function *G) const {  in replaceBy()
245   bool insert(Function *NewFunction);
249   void remove(Function *F);
257   void replaceDirectCallers(Function *Old, Function *New);
262   void mergeTwoFunctions(Function *F, Function *G);
270   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;
328         Function *F1 = cast<Function>(*I);  in doSanityCheck()
329         Function *F2 = cast<Function>(*J);  in doSanityCheck()
350           Function *F3 = cast<Function>(*K);  in doSanityCheck()
394   std::vector<std::pair<FunctionComparator::FunctionHash, Function *>>  in runOnModule()
396   for (Function &Func : M) {  in runOnModule()
404       [](const std::pair<FunctionComparator::FunctionHash, Function *> &a,  in runOnModule()
405          const std::pair<FunctionComparator::FunctionHash, Function *> &b) {  in runOnModule()
432       Function *F = cast<Function>(I);  in runOnModule()
448 void MergeFunctions::replaceDirectCallers(Function *Old, Function *New) {  in replaceDirectCallers()
532 void MergeFunctions::eraseTail(Function *G) {  in eraseTail()
534   for (Function::iterator BBI = std::next(G->begin()), BBE = G->end();  in eraseTail()
659 static bool isThunkProfitable(Function * F) {  in isThunkProfitable()
678 void MergeFunctions::writeThunk(Function *F, Function *G) {  in writeThunk()
682   Function *NewG = nullptr;  in writeThunk()
696     NewG = Function::Create(G->getFunctionType(), G->getLinkage(),  in writeThunk()
702   Function *H = MergeFunctionsPDI ? G : NewG;  in writeThunk()
752 static bool canCreateAliasFor(Function *F) {  in canCreateAliasFor()
763 void MergeFunctions::writeAlias(Function *F, Function *G) {  in writeAlias()
785 bool MergeFunctions::writeThunkOrAlias(Function *F, Function *G) {  in writeThunkOrAlias()
798 void MergeFunctions::mergeTwoFunctions(Function *F, Function *G) {  in mergeTwoFunctions()
810     Function *NewF = Function::Create(F->getFunctionType(), F->getLinkage(),  in mergeTwoFunctions()
862                                            Function *G) {  in replaceFunctionInTree()
863   Function *F = FN.getFunc();  in replaceFunctionInTree()
881 static bool isFuncOrderCorrect(const Function *F, const Function *G) {  in isFuncOrderCorrect()
900 bool MergeFunctions::insert(Function *NewFunction) {  in insert()
916     Function *F = OldF.getFunc();  in insert()
925   Function *DeleteF = NewFunction;  in insert()
932 void MergeFunctions::remove(Function *F) {  in remove()