501     CallInst *CI, ReturnInst *Ret, BasicBlock *&OldEntry,  in eliminateRecursiveTailCall()  argument
571   if (!OldEntry) {  in eliminateRecursiveTailCall()
572     OldEntry = &F->getEntryBlock();  in eliminateRecursiveTailCall()
573     BasicBlock *NewEntry = BasicBlock::Create(F->getContext(), "", F, OldEntry);  in eliminateRecursiveTailCall()
574     NewEntry->takeName(OldEntry);  in eliminateRecursiveTailCall()
575     OldEntry->setName("tailrecurse");  in eliminateRecursiveTailCall()
576     BranchInst *BI = BranchInst::Create(OldEntry, NewEntry);  in eliminateRecursiveTailCall()
584       for (BasicBlock::iterator OEBI = OldEntry->begin(), E = OldEntry->end(),  in eliminateRecursiveTailCall()
594     Instruction *InsertPos = &OldEntry->front();  in eliminateRecursiveTailCall()
632     pred_iterator PB = pred_begin(OldEntry), PE = pred_end(OldEntry);  in eliminateRecursiveTailCall()
635         std::distance(PB, PE) + 1, "accumulator.tr", &OldEntry->front());  in eliminateRecursiveTailCall()
677   BranchInst *NewBI = BranchInst::Create(OldEntry, Ret);  in eliminateRecursiveTailCall()
682   DTU.insertEdge(BB, OldEntry);  in eliminateRecursiveTailCall()
688     BasicBlock *BB, ReturnInst *Ret, BasicBlock *&OldEntry,  in foldReturnAndProcessPred()  argument
726       eliminateRecursiveTailCall(CI, RI, OldEntry, TailCallsAreMarkedTail,  in foldReturnAndProcessPred()
737     ReturnInst *Ret, BasicBlock *&OldEntry, bool &TailCallsAreMarkedTail,  in processReturningBlock()  argument
745   return eliminateRecursiveTailCall(CI, Ret, OldEntry, TailCallsAreMarkedTail,  in processReturningBlock()
767   BasicBlock *OldEntry = nullptr;  in eliminateTailRecursion()  local
785       bool Change = processReturningBlock(Ret, OldEntry, TailCallsAreMarkedTail,  in eliminateTailRecursion()
790             BB, Ret, OldEntry, TailCallsAreMarkedTail, ArgumentPHIs,  in eliminateTailRecursion()