398     Value *ReplVal = OnlyStore->getOperand(0);  in rewriteSingleStoreAlloca()  local
401     if (ReplVal == LI)  in rewriteSingleStoreAlloca()
402       ReplVal = PoisonValue::get(LI->getType());  in rewriteSingleStoreAlloca()
408         !isKnownNonZero(ReplVal, DL, 0, AC, LI, &DT))  in rewriteSingleStoreAlloca()
411     LI->replaceAllUsesWith(ReplVal);  in rewriteSingleStoreAlloca()
491     Value *ReplVal;  in promoteSingleBlockAlloca()  local
495         ReplVal = UndefValue::get(LI->getType());  in promoteSingleBlockAlloca()
503       ReplVal = std::prev(I)->second->getOperand(0);  in promoteSingleBlockAlloca()
509         !isKnownNonZero(ReplVal, DL, 0, AC, LI, &DT))  in promoteSingleBlockAlloca()
514     if (ReplVal == LI)  in promoteSingleBlockAlloca()
515       ReplVal = PoisonValue::get(LI->getType());  in promoteSingleBlockAlloca()
517     LI->replaceAllUsesWith(ReplVal);  in promoteSingleBlockAlloca()