3526 static bool isUndefOrEqual(int Val, int CmpVal) {  in isUndefOrEqual()  function
3532 static bool isUndefOrEqual(ArrayRef<int> Mask, int CmpVal) {  in isUndefOrEqual()  function
3543                       [CmpVal](int M) { return isUndefOrEqual(M, CmpVal); });  in isUndefOrEqualInRange()
3617     if (!isUndefOrEqual(M, I) && !isUndefOrEqual(M, I + NumElts))  in isBlendOrUndef()
3628     if (!isUndefOrEqual(Mask[i], Low))  in isSequentialOrUndefInRange()
11124   return isUndefOrEqual(Mask, 0);  in isBroadcastShuffleMask()
13382         if ((M0 < 0 || isUndefOrEqual(DWordPair.first, M0)) &&  in lowerV8I16GeneralSingleInputShuffle()
13383             (M1 < 0 || isUndefOrEqual(DWordPair.second, M1))) {  in lowerV8I16GeneralSingleInputShuffle()
14794         if (!isUndefOrEqual(CrossLaneMaskLarge[DstSublane], SrcSublane))  in lowerShuffleAsLanePermuteAndPermute()
37860         if (!isUndefOrEqual(Mask[i * Scale], (int)i)) {  in matchUnaryShuffle()
37894       isUndefOrEqual(Mask[0], 0) &&  in matchUnaryShuffle()
38784       if (isUndefOrEqual(Mask, 0)) {  in combineX86ShuffleChain()
40425         assert(isUndefOrEqual(NewBlendMask[M], M) &&  in combineBlendOfPermutes()
40433         assert(isUndefOrEqual(NewBlendMask[M], M + NumElts) &&  in combineBlendOfPermutes()
42473         if (isUndefOrEqual(Mask[0], 2) && isUndefOrEqual(Mask[1], 3)) {  in SimplifyDemandedVectorEltsForTargetNode()