39755   SmallVector<int, 64> OpMask;  in combineX86ShufflesRecursively()  local
39759   if (getTargetShuffleInputs(Op, OpDemandedElts, OpInputs, OpMask, OpUndef,  in combineX86ShufflesRecursively()
39774     OpMask.assign(NumElts, SM_SentinelUndef);  in combineX86ShufflesRecursively()
39775     std::iota(OpMask.begin(), OpMask.end(), ExtractIdx);  in combineX86ShufflesRecursively()
39785     unsigned OpMaskSize = OpMask.size();  in combineX86ShufflesRecursively()
39788       for (int &M : OpMask) {  in combineX86ShufflesRecursively()
39798     OpMask.append((NumSubVecs - 1) * OpMaskSize, SM_SentinelUndef);  in combineX86ShufflesRecursively()
39812       for (int i = 0, e = OpMask.size(); i != e; ++i) {  in combineX86ShufflesRecursively()
39813         int M = OpMask[i];  in combineX86ShufflesRecursively()
39816         UsedInputs.setBit(M / OpMask.size());  in combineX86ShufflesRecursively()
39823     resolveTargetShuffleFromZeroables(OpMask, OpUndef, OpZero,  in combineX86ShufflesRecursively()
39826     Mask = OpMask;  in combineX86ShufflesRecursively()
39829     resolveTargetShuffleFromZeroables(OpMask, OpUndef, OpZero);  in combineX86ShufflesRecursively()
39855     assert(((RootMask.size() > OpMask.size() &&  in combineX86ShufflesRecursively()
39856              RootMask.size() % OpMask.size() == 0) ||  in combineX86ShufflesRecursively()
39857             (OpMask.size() > RootMask.size() &&  in combineX86ShufflesRecursively()
39858              OpMask.size() % RootMask.size() == 0) ||  in combineX86ShufflesRecursively()
39859             OpMask.size() == RootMask.size()) &&  in combineX86ShufflesRecursively()
39867     assert(llvm::has_single_bit<uint32_t>(OpMask.size()) &&  in combineX86ShufflesRecursively()
39870     unsigned OpMaskSizeLog2 = llvm::countr_zero(OpMask.size());  in combineX86ShufflesRecursively()
39872     unsigned MaskWidth = std::max<unsigned>(OpMask.size(), RootMask.size());  in combineX86ShufflesRecursively()
39874         std::max<unsigned>(1, OpMask.size() >> RootMaskSizeLog2);  in combineX86ShufflesRecursively()
39914       if (OpMask[OpIdx] < 0) {  in combineX86ShufflesRecursively()
39917         Mask[i] = OpMask[OpIdx];  in combineX86ShufflesRecursively()
39922       unsigned OpMaskedIdx = OpRatio == 1 ? OpMask[OpIdx]  in combineX86ShufflesRecursively()
39923                                           : (OpMask[OpIdx] << OpRatioLog2) +  in combineX86ShufflesRecursively()
39927       int InputIdx = OpMask[OpIdx] / (int)OpMask.size();  in combineX86ShufflesRecursively()
42564   SmallVector<int, 64> OpMask;  in SimplifyDemandedVectorEltsForTargetNode()  local
42566   if (!getTargetShuffleInputs(Op, DemandedElts, OpInputs, OpMask, OpUndef,  in SimplifyDemandedVectorEltsForTargetNode()
42571   if (OpMask.size() != (unsigned)NumElts ||  in SimplifyDemandedVectorEltsForTargetNode()
42585       OpMask[i] = SM_SentinelUndef;  in SimplifyDemandedVectorEltsForTargetNode()
42587   if (isUndefInRange(OpMask, 0, NumElts)) {  in SimplifyDemandedVectorEltsForTargetNode()
42591   if (isUndefOrZeroInRange(OpMask, 0, NumElts)) {  in SimplifyDemandedVectorEltsForTargetNode()
42597     if (isSequentialOrUndefInRange(OpMask, 0, NumElts, Src * NumElts))  in SimplifyDemandedVectorEltsForTargetNode()
42610         int M = OpMask[i] - Lo;  in SimplifyDemandedVectorEltsForTargetNode()