288 static bool isUndefVector(const Value *V) {  in isUndefVector()  function
374     if (isUndefVector(Vec))  in isFixedVectorShuffle()
1180           if (isUndefVector(EV2) && EV2->getType() == EV1->getType())  in getShallowScore()
4485       if (!isUndefVector(EI->getVectorOperand()) &&  in generateKeySubkey()
6249       if (!isUndefVector(FirstInsert->getOperand(0)) && NumScalars != NumElts &&  in getEntryCost()
6956   bool IsBaseNotUndef = !isUndefVector(Base);  in performExtractsShuffleAction()
7990            !isUndefVector(FirstInsert->getOperand(0))) &&  in vectorizeTree()
8673           bool IsOp1Undef = isUndefVector(SV->getOperand(0));  in vectorizeTree()
8674           bool IsOp2Undef = isUndefVector(SV->getOperand(1));  in vectorizeTree()
8694     if (V2 && !isUndefVector(V2)) {  in vectorizeTree()
8722                 isUndefVector(SV1->getOperand(1)) &&  in vectorizeTree()
8723                 isUndefVector(SV2->getOperand(1))) {  in vectorizeTree()