Lines Matching defs:OldV
894 WeakVH &OldV = ValuePtrs[Idx];895 if (!OldV) {896 OldV = V;902 if (Constant *PHC = dyn_cast<Constant>(&*OldV)) {904 OldV = V;907 Value *PrevVal = OldV;908 OldV->replaceAllUsesWith(V);