7146 static bool isShuffleEquivalent(SDValue V1, SDValue V2, ArrayRef<int> Mask,  in isShuffleEquivalent()  function
7370   if (isShuffleEquivalent(V1, V2, Mask, Unpckl))  in lowerVectorShuffleWithUNPCK()
7372   if (isShuffleEquivalent(V1, V2, Mask, Unpckh))  in lowerVectorShuffleWithUNPCK()
7377   if (isShuffleEquivalent(V1, V2, Mask, Unpckl))  in lowerVectorShuffleWithUNPCK()
7381   if (isShuffleEquivalent(V1, V2, Mask, Unpckh))  in lowerVectorShuffleWithUNPCK()
8556     if (isShuffleEquivalent(V1, V2, Mask, BroadcastMask)) {  in lowerVectorShuffleAsBroadcast()
8953   if (isShuffleEquivalent(V1, V2, Mask, {0, 3}) ||  in lowerV2F64VectorShuffle()
8954       isShuffleEquivalent(V1, V2, Mask, {1, 3}))  in lowerV2F64VectorShuffle()
9222       if (isShuffleEquivalent(V1, V2, Mask, {0, 0, 2, 2}))  in lowerV4F32VectorShuffle()
9224       if (isShuffleEquivalent(V1, V2, Mask, {1, 1, 3, 3}))  in lowerV4F32VectorShuffle()
9267   if (isShuffleEquivalent(V1, V2, Mask, {0, 1, 4, 5}))  in lowerV4F32VectorShuffle()
9269   if (isShuffleEquivalent(V1, V2, Mask, {2, 3, 6, 7}))  in lowerV4F32VectorShuffle()
9315     if (isShuffleEquivalent(V1, V2, Mask, {0, 0, 1, 1}))  in lowerV4I32VectorShuffle()
9317     else if (isShuffleEquivalent(V1, V2, Mask, {2, 2, 3, 3}))  in lowerV4I32VectorShuffle()
10715     bool OnlyUsesV1 = isShuffleEquivalent(V1, V2, Mask, {0, 1, 0, 1});  in lowerV2X128VectorShuffle()
10716     if (OnlyUsesV1 || isShuffleEquivalent(V1, V2, Mask, {0, 1, 4, 5})) {  in lowerV2X128VectorShuffle()
11177     if (isShuffleEquivalent(V1, V2, Mask, {0, 0, 2, 2}))  in lowerV4F64VectorShuffle()
11347     if (isShuffleEquivalent(V1, V2, RepeatedMask, {0, 0, 2, 2}))  in lowerV8F32VectorShuffle()
11349     if (isShuffleEquivalent(V1, V2, RepeatedMask, {1, 1, 3, 3}))  in lowerV8F32VectorShuffle()
11785     if (isShuffleEquivalent(V1, V2, Mask, {0, 0, 2, 2, 4, 4, 6, 6}))  in lowerV8F64VectorShuffle()
11837     if (isShuffleEquivalent(V1, V2, RepeatedMask, {0, 0, 2, 2}))  in lowerV16F32VectorShuffle()
11839     if (isShuffleEquivalent(V1, V2, RepeatedMask, {1, 1, 3, 3}))  in lowerV16F32VectorShuffle()
25742       if (isShuffleEquivalent(Op1, ShufOp, Mask, ExpectedMask))  in combineTargetShuffle()
26031   if (!(isShuffleEquivalent(V1, V2, Mask, {0, 3}) ||  in combineShuffleToAddSub()
26032         isShuffleEquivalent(V1, V2, Mask, {0, 5, 2, 7}) ||  in combineShuffleToAddSub()
26033         isShuffleEquivalent(V1, V2, Mask, {0, 9, 2, 11, 4, 13, 6, 15})))  in combineShuffleToAddSub()