98     bool runOnFunction(Function &F) override;
101     bool runTRE(Function &F);
102     bool markTails(Function &F, bool &AllCallsAreTailCalls);
143 static bool CanTRE(Function &F) {  in CanTRE()  argument
145   for (auto &BB : F) {  in CanTRE()
157 bool TailCallElim::runOnFunction(Function &F) {  in runOnFunction()  argument
158   if (skipOptnoneFunction(F))  in runOnFunction()
161   if (F.getFnAttribute("disable-tail-calls").getValueAsString() == "true")  in runOnFunction()
165   bool Modified = markTails(F, AllCallsAreTailCalls);  in runOnFunction()
167     Modified |= runTRE(F);  in runOnFunction()
251 bool TailCallElim::markTails(Function &F, bool &AllCallsAreTailCalls) {  in markTails()  argument
252   if (F.callsFunctionThatReturnsTwice())  in markTails()
258   for (Argument &Arg : F.args()) {  in markTails()
262   for (auto &BB : F) {  in markTails()
294   BasicBlock *BB = &F.getEntryBlock();  in markTails()
325               F.getContext(), "tailcallelim", F, CI->getDebugLoc(),  in markTails()
371       emitOptimizationRemark(F.getContext(), "tailcallelim", F,  in markTails()
384 bool TailCallElim::runTRE(Function &F) {  in runTRE()  argument
387   if (F.getFunctionType()->isVarArg()) return false;  in runTRE()
389   TTI = &getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);  in runTRE()
398   bool CanTRETailMarkedCall = CanTRE(F);  in runTRE()
406   for (Function::iterator BBI = F.begin(), E = F.end(); BBI != E; /*in loop*/) {  in runTRE()
428     if (Value *PNV = SimplifyInstruction(PN, F.getParent()->getDataLayout())) {  in runTRE()
486     Function *F = CI->getParent()->getParent();  in isDynamicConstant()  local
487     for (Function::arg_iterator AI = F->arg_begin(); &*AI != Arg; ++AI)  in isDynamicConstant()
513   Function *F = CI->getParent()->getParent();  in getCommonReturnValue()  local
516   for (Function::iterator BBI = F->begin(), E = F->end(); BBI != E; ++BBI) {  in getCommonReturnValue()
569   Function *F = BB->getParent();  in FindTRECandidate()  local
580     if (CI && CI->getCalledFunction() == F)  in FindTRECandidate()
597   if (BB == &F->getEntryBlock() &&  in FindTRECandidate()
606     Function::arg_iterator FI = F->arg_begin(),  in FindTRECandidate()
607                            FE = F->arg_end();  in FindTRECandidate()
678   Function *F = BB->getParent();  in EliminateRecursiveTailCall()  local
680   emitOptimizationRemark(F->getContext(), "tailcallelim", *F, CI->getDebugLoc(),  in EliminateRecursiveTailCall()
686     OldEntry = &F->getEntryBlock();  in EliminateRecursiveTailCall()
687     BasicBlock *NewEntry = BasicBlock::Create(F->getContext(), "", F, OldEntry);  in EliminateRecursiveTailCall()
708     for (Function::arg_iterator I = F->arg_begin(), E = F->arg_end();  in EliminateRecursiveTailCall()
755       if (P == &F->getEntryBlock())  in EliminateRecursiveTailCall()
779     for (Function::iterator BBI = F->begin(), E = F->end(); BBI != E; ++BBI)  in EliminateRecursiveTailCall()