Lines Matching refs:UndefValue
303 return isa<UndefValue>(II->getArgOperand(1));
310 return C->isNullValue() || isa<UndefValue>(C);
389 I->replaceAllUsesWith(UndefValue::get(I->getType()));
486 if (NewVal == PN) NewVal = UndefValue::get(PN->getType());
529 return First == Second || isa<UndefValue>(First) || isa<UndefValue>(Second);
609 if (!isa<UndefValue>(OldVal)) {
638 if (!isa<UndefValue>(V))
653 if (!isa<UndefValue>(V)) continue;
1144 BBI->replaceAllUsesWith(UndefValue::get(BBI->getType()));
1205 if (isa<UndefValue>(Ptr) ||
1218 if (isa<ConstantPointerNull>(Callee) || isa<UndefValue>(Callee)) {