501     CallInst *CI, ReturnInst *Ret, BasicBlock *&OldEntry,  in eliminateRecursiveTailCall()  argument
522   for (++BBI; &*BBI != Ret; ++BBI) {  in eliminateRecursiveTailCall()
544   if (Ret->getNumOperands() == 1 && Ret->getReturnValue() != CI &&  in eliminateRecursiveTailCall()
545       !isa<UndefValue>(Ret->getReturnValue()) &&  in eliminateRecursiveTailCall()
551     if (!isDynamicConstant(Ret->getReturnValue(), CI, Ret))  in eliminateRecursiveTailCall()
555     AccumulatorRecursionEliminationInitVal = getCommonReturnValue(Ret, CI);  in eliminateRecursiveTailCall()
560   BasicBlock *BB = Ret->getParent();  in eliminateRecursiveTailCall()
663       AccPN->addIncoming(Ret->getReturnValue(), BB);  in eliminateRecursiveTailCall()
677   BranchInst *NewBI = BranchInst::Create(OldEntry, Ret);  in eliminateRecursiveTailCall()
680   BB->getInstList().erase(Ret);  // Remove return.  in eliminateRecursiveTailCall()
688     BasicBlock *BB, ReturnInst *Ret, BasicBlock *&OldEntry,  in foldReturnAndProcessPred()  argument
695   assert(BB->getFirstNonPHIOrDbg() == Ret &&  in foldReturnAndProcessPred()
717       ReturnInst *RI = FoldReturnIntoUncondBranch(Ret, BB, Pred, &DTU);  in foldReturnAndProcessPred()
737     ReturnInst *Ret, BasicBlock *&OldEntry, bool &TailCallsAreMarkedTail,  in processReturningBlock()  argument
741   CallInst *CI = findTRECandidate(Ret, CannotTailCallElimCallsMarkedTail, TTI);  in processReturningBlock()
745   return eliminateRecursiveTailCall(CI, Ret, OldEntry, TailCallsAreMarkedTail,  in processReturningBlock()
784     if (ReturnInst *Ret = dyn_cast<ReturnInst>(BB->getTerminator())) {  in eliminateTailRecursion()  local
785       bool Change = processReturningBlock(Ret, OldEntry, TailCallsAreMarkedTail,  in eliminateTailRecursion()
788       if (!Change && BB->getFirstNonPHIOrDbg() == Ret)  in eliminateTailRecursion()
790             BB, Ret, OldEntry, TailCallsAreMarkedTail, ArgumentPHIs,  in eliminateTailRecursion()