1982   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in commute()  local
1991     assert(MaskElt >= 0 && MaskElt < 2 * NumOpElts && "Out-of-range mask");  in commute()
1992     MaskElt = (MaskElt < NumOpElts) ? MaskElt + NumOpElts : MaskElt - NumOpElts;  in commute()
2120 static bool isSingleSourceMaskImpl(ArrayRef<int> Mask, int NumOpElts) {  in isSingleSourceMaskImpl()  argument
2127     assert(I >= 0 && I < (NumOpElts * 2) &&  in isSingleSourceMaskImpl()
2129     UsesLHS |= (I < NumOpElts);  in isSingleSourceMaskImpl()
2130     UsesRHS |= (I >= NumOpElts);  in isSingleSourceMaskImpl()
2144 static bool isIdentityMaskImpl(ArrayRef<int> Mask, int NumOpElts) {  in isIdentityMaskImpl()  argument
2145   if (!isSingleSourceMaskImpl(Mask, NumOpElts))  in isIdentityMaskImpl()
2150     if (Mask[i] != i && Mask[i] != (NumOpElts + i))  in isIdentityMaskImpl()
2271   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in isIdentityWithPadding()  local
2273   if (NumMaskElts <= NumOpElts)  in isIdentityWithPadding()
2278   if (!isIdentityMaskImpl(Mask, NumOpElts))  in isIdentityWithPadding()
2282   for (int i = NumOpElts; i < NumMaskElts; ++i)  in isIdentityWithPadding()
2298   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in isIdentityWithExtract()  local
2300   if (NumMaskElts >= NumOpElts)  in isIdentityWithExtract()
2303   return isIdentityMaskImpl(getShuffleMask(), NumOpElts);  in isIdentityWithExtract()
2317   int NumOpElts = cast<FixedVectorType>(Op<0>()->getType())->getNumElements();  in isConcat()  local
2319   if (NumMaskElts != NumOpElts * 2)  in isConcat()