39079   SmallVector<int, 64> OpMask;  in combineX86ShufflesRecursively()  local
39084   if (getTargetShuffleInputs(Op, OpDemandedElts, OpInputs, OpMask, OpUndef,  in combineX86ShufflesRecursively()
39099     OpMask.assign(NumElts, SM_SentinelUndef);  in combineX86ShufflesRecursively()
39100     std::iota(OpMask.begin(), OpMask.end(), ExtractIdx);  in combineX86ShufflesRecursively()
39110     unsigned OpMaskSize = OpMask.size();  in combineX86ShufflesRecursively()
39113       for (int &M : OpMask) {  in combineX86ShufflesRecursively()
39123     OpMask.append((NumSubVecs - 1) * OpMaskSize, SM_SentinelUndef);  in combineX86ShufflesRecursively()
39137       for (int i = 0, e = OpMask.size(); i != e; ++i) {  in combineX86ShufflesRecursively()
39138         int M = OpMask[i];  in combineX86ShufflesRecursively()
39141         UsedInputs.setBit(M / OpMask.size());  in combineX86ShufflesRecursively()
39148     resolveTargetShuffleFromZeroables(OpMask, OpUndef, OpZero,  in combineX86ShufflesRecursively()
39151     Mask = OpMask;  in combineX86ShufflesRecursively()
39154     resolveTargetShuffleFromZeroables(OpMask, OpUndef, OpZero);  in combineX86ShufflesRecursively()
39180     assert(((RootMask.size() > OpMask.size() &&  in combineX86ShufflesRecursively()
39181              RootMask.size() % OpMask.size() == 0) ||  in combineX86ShufflesRecursively()
39182             (OpMask.size() > RootMask.size() &&  in combineX86ShufflesRecursively()
39183              OpMask.size() % RootMask.size() == 0) ||  in combineX86ShufflesRecursively()
39184             OpMask.size() == RootMask.size()) &&  in combineX86ShufflesRecursively()
39192     assert(isPowerOf2_32(OpMask.size()) && "Non-power-of-2 shuffle mask sizes");  in combineX86ShufflesRecursively()
39194     unsigned OpMaskSizeLog2 = countTrailingZeros(OpMask.size());  in combineX86ShufflesRecursively()
39196     unsigned MaskWidth = std::max<unsigned>(OpMask.size(), RootMask.size());  in combineX86ShufflesRecursively()
39198         std::max<unsigned>(1, OpMask.size() >> RootMaskSizeLog2);  in combineX86ShufflesRecursively()
39238       if (OpMask[OpIdx] < 0) {  in combineX86ShufflesRecursively()
39241         Mask[i] = OpMask[OpIdx];  in combineX86ShufflesRecursively()
39246       unsigned OpMaskedIdx = OpRatio == 1 ? OpMask[OpIdx]  in combineX86ShufflesRecursively()
39247                                           : (OpMask[OpIdx] << OpRatioLog2) +  in combineX86ShufflesRecursively()
39251       int InputIdx = OpMask[OpIdx] / (int)OpMask.size();  in combineX86ShufflesRecursively()
41530   SmallVector<int, 64> OpMask;  in SimplifyDemandedVectorEltsForTargetNode()  local
41532   if (!getTargetShuffleInputs(Op, DemandedElts, OpInputs, OpMask, OpUndef,  in SimplifyDemandedVectorEltsForTargetNode()
41537   if (OpMask.size() != (unsigned)NumElts ||  in SimplifyDemandedVectorEltsForTargetNode()
41551       OpMask[i] = SM_SentinelUndef;  in SimplifyDemandedVectorEltsForTargetNode()
41553   if (isUndefInRange(OpMask, 0, NumElts)) {  in SimplifyDemandedVectorEltsForTargetNode()
41557   if (isUndefOrZeroInRange(OpMask, 0, NumElts)) {  in SimplifyDemandedVectorEltsForTargetNode()
41563     if (isSequentialOrUndefInRange(OpMask, 0, NumElts, Src * NumElts))  in SimplifyDemandedVectorEltsForTargetNode()
41576         int M = OpMask[i] - Lo;  in SimplifyDemandedVectorEltsForTargetNode()