92 static bool isReverseVectorMask(SmallVectorImpl<int> &Mask) {  in isReverseVectorMask()  argument
93   for (unsigned i = 0, MaskSize = Mask.size(); i < MaskSize; ++i)  in isReverseVectorMask()
94     if (Mask[i] > 0 && Mask[i] != (int)(MaskSize - 1 - i))  in isReverseVectorMask()
99 static bool isAlternateVectorMask(SmallVectorImpl<int> &Mask) {  in isAlternateVectorMask()  argument
101   unsigned MaskSize = Mask.size();  in isAlternateVectorMask()
105     if (Mask[i] < 0)  in isAlternateVectorMask()
107     isAlternate = Mask[i] == (int)((i & 1) ? MaskSize + i : i);  in isAlternateVectorMask()
116     if (Mask[i] < 0)  in isAlternateVectorMask()
118     isAlternate = Mask[i] == (int)((i & 1) ? i : MaskSize + i);  in isAlternateVectorMask()
147   SmallVector<int, 32> Mask(SI->getType()->getVectorNumElements(), -1);  in matchPairwiseShuffleMask()  local
152     Mask[i] = val;  in matchPairwiseShuffleMask()
155   return Mask == ActualMask;  in matchPairwiseShuffleMask()
364     SmallVector<int, 16> Mask = Shuffle->getShuffleMask();  in matchVectorSplittingReduction()  local
365     if (ShuffleMask != Mask)  in matchVectorSplittingReduction()
488     SmallVector<int, 16> Mask = Shuffle->getShuffleMask();  in getInstructionCost()  local
490     if (NumVecElems == Mask.size()) {  in getInstructionCost()
491       if (isReverseVectorMask(Mask))  in getInstructionCost()
494       if (isAlternateVectorMask(Mask))  in getInstructionCost()