887   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskIsAllZeroOrUndef()  local
888   if (!ConstMask)  in maskIsAllZeroOrUndef()
890   if (ConstMask->isNullValue() || isa<UndefValue>(ConstMask))  in maskIsAllZeroOrUndef()
892   if (isa<ScalableVectorType>(ConstMask->getType()))  in maskIsAllZeroOrUndef()
896            E = cast<FixedVectorType>(ConstMask->getType())->getNumElements();  in maskIsAllZeroOrUndef()
898     if (auto *MaskElt = ConstMask->getAggregateElement(I))  in maskIsAllZeroOrUndef()
913   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskIsAllOneOrUndef()  local
914   if (!ConstMask)  in maskIsAllOneOrUndef()
916   if (ConstMask->isAllOnesValue() || isa<UndefValue>(ConstMask))  in maskIsAllOneOrUndef()
918   if (isa<ScalableVectorType>(ConstMask->getType()))  in maskIsAllOneOrUndef()
922            E = cast<FixedVectorType>(ConstMask->getType())->getNumElements();  in maskIsAllOneOrUndef()
924     if (auto *MaskElt = ConstMask->getAggregateElement(I))  in maskIsAllOneOrUndef()