9002     int WidenedMask[4] = {  in lowerV2I64VectorShuffle()  local
9008                     getV4X86ShuffleImm8ForMask(WidenedMask, DL, DAG)));  in lowerV2I64VectorShuffle()
10416                                     SmallVectorImpl<int> &WidenedMask) {  in canWidenShuffleElements()  argument
10417   WidenedMask.assign(Mask.size() / 2, 0);  in canWidenShuffleElements()
10421       WidenedMask[i/2] = SM_SentinelUndef;  in canWidenShuffleElements()
10428       WidenedMask[i/2] = Mask[i + 1] / 2;  in canWidenShuffleElements()
10432       WidenedMask[i/2] = Mask[i] / 2;  in canWidenShuffleElements()
10440         WidenedMask[i/2] = SM_SentinelZero;  in canWidenShuffleElements()
10449       WidenedMask[i/2] = Mask[i] / 2;  in canWidenShuffleElements()
10456   assert(WidenedMask.size() == Mask.size() / 2 &&  in canWidenShuffleElements()
11164   SmallVector<int, 4> WidenedMask;  in lowerV4F64VectorShuffle()  local
11165   if (canWidenShuffleElements(Mask, WidenedMask))  in lowerV4F64VectorShuffle()
11258   SmallVector<int, 4> WidenedMask;  in lowerV4I64VectorShuffle()  local
11259   if (canWidenShuffleElements(Mask, WidenedMask))  in lowerV4I64VectorShuffle()
11721   SmallVector<int, 4> WidenedMask;  in lowerV4X128VectorShuffle()  local
11722   if (!canWidenShuffleElements(Mask, WidenedMask))  in lowerV4X128VectorShuffle()
11728   for (int i = 0, Size = WidenedMask.size(); i < Size; ++i) {  in lowerV4X128VectorShuffle()
11729     if (WidenedMask[i] == SM_SentinelZero)  in lowerV4X128VectorShuffle()
11731     if (WidenedMask[i] == SM_SentinelUndef)  in lowerV4X128VectorShuffle()
11734     SDValue Op = WidenedMask[i] > MaxOp1Index ? V2 : V1;  in lowerV4X128VectorShuffle()
11746   unsigned ControlBitsNum = WidenedMask.size() / 2;  in lowerV4X128VectorShuffle()
11748   for (int i = 0, Size = WidenedMask.size(); i < Size; ++i) {  in lowerV4X128VectorShuffle()
11750     Imm = (WidenedMask[i] == SM_SentinelUndef) ? 0 : WidenedMask[i];  in lowerV4X128VectorShuffle()
11751     PermMask |= (Imm % WidenedMask.size()) << (i * ControlBitsNum);  in lowerV4X128VectorShuffle()
12163   SmallVector<int, 16> WidenedMask;  in lowerVectorShuffle()  local
12165       canWidenShuffleElements(Mask, WidenedMask)) {  in lowerVectorShuffle()
12176           VT, DAG.getVectorShuffle(NewVT, DL, V1, V2, WidenedMask));  in lowerVectorShuffle()
25444   SmallVector<int, 16> WidenedMask;  in combineX86ShufflesRecursively()  local
25445   while (Mask.size() > 1 && canWidenShuffleElements(Mask, WidenedMask)) {  in combineX86ShufflesRecursively()
25446     Mask = std::move(WidenedMask);  in combineX86ShufflesRecursively()