346       this, [&](const auto *C) { return isa<UndefValue>(C); });  in containsUndefOrPoisonElement()
356     return isa<UndefValue>(C) && !isa<PoisonValue>(C);  in containsUndefElement()
451   if (const auto *UV = dyn_cast<UndefValue>(this))  in getAggregateElement()
557     delete static_cast<UndefValue *>(C);  in deleteConstant()
799     return UndefValue::get(Ty);  in mergeUndefsWith()
818       NewC[I] = UndefValue::get(EltTy);  in mergeUndefsWith()
1148 UndefValue *UndefValue::getSequentialElement() const {  in getSequentialElement()
1150     return UndefValue::get(ATy->getElementType());  in getSequentialElement()
1151   return UndefValue::get(cast<VectorType>(getType())->getElementType());  in getSequentialElement()
1154 UndefValue *UndefValue::getStructElement(unsigned Elt) const {  in getStructElement()
1155   return UndefValue::get(getType()->getStructElementType(Elt));  in getStructElement()
1158 UndefValue *UndefValue::getElementValue(Constant *C) const {  in getElementValue()
1164 UndefValue *UndefValue::getElementValue(unsigned Idx) const {  in getElementValue()
1170 unsigned UndefValue::getNumElements() const {  in getNumElements()
1316   if (isa<UndefValue>(C) && rangeOnlyContains(V.begin(), V.end(), C))  in getImpl()
1317     return UndefValue::get(Ty);  in getImpl()
1367     isUndef = isa<UndefValue>(V[0]);  in get()
1377         if (isa<PoisonValue>(C) || !isa<UndefValue>(C))  in get()
1387     return UndefValue::get(ST);  in get()
1414   bool isUndef = isa<UndefValue>(C);  in getImpl()
1432     return UndefValue::get(T);  in getImpl()
1486   else if (isa<UndefValue>(V))  in getSplat()
1487     return UndefValue::get(VTy);  in getSplat()
1699       isa<UndefValue>(Shuf->getOperand(1))) {  in getSplatValue()
1703         isa<UndefValue>(IElt->getOperand(0))) {  in getSplatValue()
1833 UndefValue *UndefValue::get(Type *Ty) {  in get()
1834   std::unique_ptr<UndefValue> &Entry = Ty->getContext().pImpl->UVConstants[Ty];  in get()
1836     Entry.reset(new UndefValue(Ty));  in get()
1842 void UndefValue::destroyConstantImpl() {  in destroyConstantImpl()
2641     if (isa<UndefValue>(Elt)) {  in getExactLogBase2()
3267   if (AllSame && isa<UndefValue>(ToC))  in handleOperandChangeImpl()
3268     return UndefValue::get(getType());  in handleOperandChangeImpl()
3307   if (AllSame && isa<UndefValue>(ToC))  in handleOperandChangeImpl()
3308     return UndefValue::get(getType());  in handleOperandChangeImpl()