2039   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in commute()  local
2048     assert(MaskElt >= 0 && MaskElt < 2 * NumOpElts && "Out-of-range mask");  in commute()
2049     MaskElt = (MaskElt < NumOpElts) ? MaskElt + NumOpElts : MaskElt - NumOpElts;  in commute()
2177 static bool isSingleSourceMaskImpl(ArrayRef<int> Mask, int NumOpElts) {  in isSingleSourceMaskImpl()  argument
2184     assert(I >= 0 && I < (NumOpElts * 2) &&  in isSingleSourceMaskImpl()
2186     UsesLHS |= (I < NumOpElts);  in isSingleSourceMaskImpl()
2187     UsesRHS |= (I >= NumOpElts);  in isSingleSourceMaskImpl()
2201 static bool isIdentityMaskImpl(ArrayRef<int> Mask, int NumOpElts) {  in isIdentityMaskImpl()  argument
2202   if (!isSingleSourceMaskImpl(Mask, NumOpElts))  in isIdentityMaskImpl()
2207     if (Mask[i] != i && Mask[i] != (NumOpElts + i))  in isIdentityMaskImpl()
2407   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in isIdentityWithPadding()  local
2409   if (NumMaskElts <= NumOpElts)  in isIdentityWithPadding()
2414   if (!isIdentityMaskImpl(Mask, NumOpElts))  in isIdentityWithPadding()
2418   for (int i = NumOpElts; i < NumMaskElts; ++i)  in isIdentityWithPadding()
2434   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in isIdentityWithExtract()  local
2436   if (NumMaskElts >= NumOpElts)  in isIdentityWithExtract()
2439   return isIdentityMaskImpl(getShuffleMask(), NumOpElts);  in isIdentityWithExtract()
2453   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in isConcat()  local
2455   if (NumMaskElts != NumOpElts * 2)  in isConcat()