495 static bool eliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret,  in eliminateRecursiveTailCall()  argument
518   for (++BBI; &*BBI != Ret; ++BBI) {  in eliminateRecursiveTailCall()
539   if (Ret->getNumOperands() == 1 && Ret->getReturnValue() != CI &&  in eliminateRecursiveTailCall()
540       !isa<UndefValue>(Ret->getReturnValue()) &&  in eliminateRecursiveTailCall()
546     if (!isDynamicConstant(Ret->getReturnValue(), CI, Ret))  in eliminateRecursiveTailCall()
550     AccumulatorRecursionEliminationInitVal = getCommonReturnValue(Ret, CI);  in eliminateRecursiveTailCall()
555   BasicBlock *BB = Ret->getParent();  in eliminateRecursiveTailCall()
650       AccPN->addIncoming(Ret->getReturnValue(), BB);  in eliminateRecursiveTailCall()
664   BranchInst *NewBI = BranchInst::Create(OldEntry, Ret);  in eliminateRecursiveTailCall()
667   BB->getInstList().erase(Ret);  // Remove return.  in eliminateRecursiveTailCall()
673 static bool foldReturnAndProcessPred(BasicBlock *BB, ReturnInst *Ret,  in foldReturnAndProcessPred()  argument
700       ReturnInst *RI = FoldReturnIntoUncondBranch(Ret, BB, Pred);  in foldReturnAndProcessPred()
720 static bool processReturningBlock(ReturnInst *Ret, BasicBlock *&OldEntry,  in processReturningBlock()  argument
725   CallInst *CI = findTRECandidate(Ret, CannotTailCallElimCallsMarkedTail, TTI);  in processReturningBlock()
729   return eliminateRecursiveTailCall(CI, Ret, OldEntry, TailCallsAreMarkedTail,  in processReturningBlock()
766     if (ReturnInst *Ret = dyn_cast<ReturnInst>(BB->getTerminator())) {  in eliminateTailRecursion()  local
768           processReturningBlock(Ret, OldEntry, TailCallsAreMarkedTail,  in eliminateTailRecursion()
770       if (!Change && BB->getFirstNonPHIOrDbg() == Ret)  in eliminateTailRecursion()
772             foldReturnAndProcessPred(BB, Ret, OldEntry, TailCallsAreMarkedTail,  in eliminateTailRecursion()