31379   SmallVector<int, 64> OpMask;  in combineX86ShufflesRecursively()  local
31381   if (!resolveTargetShuffleInputs(Op, OpInputs, OpMask, DAG))  in combineX86ShufflesRecursively()
31415   assert(((RootMask.size() > OpMask.size() &&  in combineX86ShufflesRecursively()
31416            RootMask.size() % OpMask.size() == 0) ||  in combineX86ShufflesRecursively()
31417           (OpMask.size() > RootMask.size() &&  in combineX86ShufflesRecursively()
31418            OpMask.size() % RootMask.size() == 0) ||  in combineX86ShufflesRecursively()
31419           OpMask.size() == RootMask.size()) &&  in combineX86ShufflesRecursively()
31426   assert(isPowerOf2_32(OpMask.size()) && "Non-power-of-2 shuffle mask sizes");  in combineX86ShufflesRecursively()
31428   unsigned OpMaskSizeLog2 = countTrailingZeros(OpMask.size());  in combineX86ShufflesRecursively()
31430   unsigned MaskWidth = std::max<unsigned>(OpMask.size(), RootMask.size());  in combineX86ShufflesRecursively()
31431   unsigned RootRatio = std::max<unsigned>(1, OpMask.size() >> RootMaskSizeLog2);  in combineX86ShufflesRecursively()
31471     if (OpMask[OpIdx] < 0) {  in combineX86ShufflesRecursively()
31474       Mask[i] = OpMask[OpIdx];  in combineX86ShufflesRecursively()
31481             ? OpMask[OpIdx]  in combineX86ShufflesRecursively()
31482             : (OpMask[OpIdx] << OpRatioLog2) + (RootMaskedIdx & (OpRatio - 1));  in combineX86ShufflesRecursively()
31485     if (OpMask[OpIdx] < (int)OpMask.size()) {  in combineX86ShufflesRecursively()
32537   SmallVector<int, 64> OpMask;  in SimplifyDemandedVectorEltsForTargetNode()  local
32540                             OpMask, IsUnary))  in SimplifyDemandedVectorEltsForTargetNode()
32555     int &M = OpMask[i];  in SimplifyDemandedVectorEltsForTargetNode()
32562   if (isUndefInRange(OpMask, 0, NumElts)) {  in SimplifyDemandedVectorEltsForTargetNode()
32566   if (isUndefOrZeroInRange(OpMask, 0, NumElts)) {  in SimplifyDemandedVectorEltsForTargetNode()
32572     if (isSequentialOrUndefInRange(OpMask, 0, NumElts, Src * NumElts))  in SimplifyDemandedVectorEltsForTargetNode()
32581         int M = OpMask[i] - Lo;  in SimplifyDemandedVectorEltsForTargetNode()
32595     if (OpMask[i] == SM_SentinelUndef)  in SimplifyDemandedVectorEltsForTargetNode()
32597     if (OpMask[i] == SM_SentinelZero)  in SimplifyDemandedVectorEltsForTargetNode()