6085 static bool isUndefOrInRange(int Val, int Low, int Hi) {  in isUndefOrInRange()  function
6091 static bool isUndefOrInRange(ArrayRef<int> Mask, int Low, int Hi) {  in isUndefOrInRange()  function
6093       Mask, [Low, Hi](int M) { return isUndefOrInRange(M, Low, Hi); });  in isUndefOrInRange()
8217     if (isUndefOrInRange(ShuffleMask, 0, 2 * NumElts)) {  in getFauxShuffleMask()
9821   if (isUndefOrInRange(ShuffleIdx, 0, ShuffleVecVT.getVectorNumElements())) {  in getUnderlyingExtractedFromVec()
13034       MatchLo &= isUndefOrInRange(M, Lo, Mid) ||  in lowerShuffleAsUNPCKAndPermute()
13035                  isUndefOrInRange(M, NumElts + Lo, NumElts + Mid);  in lowerShuffleAsUNPCKAndPermute()
13036       MatchHi &= isUndefOrInRange(M, Mid, Hi) ||  in lowerShuffleAsUNPCKAndPermute()
13037                  isUndefOrInRange(M, NumElts + Mid, NumElts + Hi);  in lowerShuffleAsUNPCKAndPermute()
13574   if (!isUndefOrInRange(StubMask, 0, NumElts) &&  in lowerShuffleAsByteShiftMask()
13575       !isUndefOrInRange(StubMask, NumElts, 2 * NumElts))  in lowerShuffleAsByteShiftMask()
15380   if (isUndefOrInRange(LoMask, 0, 4) &&  in lowerV8I16GeneralSingleInputShuffle()
15385   if (isUndefOrInRange(HiMask, 4, 8) &&  in lowerV8I16GeneralSingleInputShuffle()
17612     bool OnlyLowestElts = isUndefOrInRange(Mask, 0, NumLaneElts);  in lowerShuffleAsRepeatedMaskAndLanePermute()
37476       if (isUndefOrInRange(LoMask, 0, 4) &&  in matchUnaryPermuteShuffle()
37485       if (isUndefOrInRange(HiMask, 4, 8) &&  in matchUnaryPermuteShuffle()
37821         } else if (isUndefOrInRange(M0, 0, 4) && isUndefOrInRange(M1, 0, 4)) {  in matchBinaryPermuteShuffle()
37825         } else if (isUndefOrInRange(M0, 4, 8) && isUndefOrInRange(M1, 4, 8)) {  in matchBinaryPermuteShuffle()
38022     bool PreferPERMQ = UnaryShuffle && isUndefOrInRange(ScaledMask[0], 0, 2) &&  in combineX86ShuffleChain()
38023                        isUndefOrInRange(ScaledMask[1], 0, 2) &&  in combineX86ShuffleChain()
38024                        isUndefOrInRange(ScaledMask[2], 2, 4) &&  in combineX86ShuffleChain()
38025                        isUndefOrInRange(ScaledMask[3], 2, 4) &&  in combineX86ShuffleChain()
38075         !(Subtarget.hasAVX2() && isUndefOrInRange(Mask, 0, 2)) &&  in combineX86ShuffleChain()
40213               SubOps.size() == 1 && isUndefOrInRange(SubScaledMask, 0, 4)) {  in combineTargetShuffle()
49747   if (isUndefOrInRange(LMask, 0, NumElts))  in isHorizontalBinOp()
49749   else if (isUndefOrInRange(LMask, NumElts, NumElts * 2))  in isHorizontalBinOp()
49752   if (isUndefOrInRange(RMask, 0, NumElts))  in isHorizontalBinOp()
49754   else if (isUndefOrInRange(RMask, NumElts, NumElts * 2))  in isHorizontalBinOp()