4985       unsigned BaseIdx = Op.getConstantOperandVal(2);  in getTargetConstantBitsFromNode()  local
4986       UndefSrcElts.insertBits(UndefSubElts, BaseIdx);  in getTargetConstantBitsFromNode()
4988         EltSrcBits[BaseIdx + i] = EltSubBits[i];  in getTargetConstantBitsFromNode()
5005       unsigned BaseIdx = Op.getConstantOperandVal(1);  in getTargetConstantBitsFromNode()  local
5006       UndefElts = UndefElts.extractBits(NumSubElts, BaseIdx);  in getTargetConstantBitsFromNode()
5007       if ((BaseIdx + NumSubElts) != NumSrcElts)  in getTargetConstantBitsFromNode()
5008         EltBits.erase(EltBits.begin() + BaseIdx + NumSubElts, EltBits.end());  in getTargetConstantBitsFromNode()
5009       if (BaseIdx != 0)  in getTargetConstantBitsFromNode()
5010         EltBits.erase(EltBits.begin(), EltBits.begin() + BaseIdx);  in getTargetConstantBitsFromNode()
6208       int BaseIdx = i * NumBytesPerElt;  in getFauxShuffleMask()  local
6210         Mask.push_back(BaseIdx + ((Offset + j) % NumBytesPerElt));  in getFauxShuffleMask()
6978       int64_t BaseIdx = EltIdx - (ByteOffset / BaseSizeInBytes);  in EltsFromConsecutiveLoads()  local
6979       return (0 <= BaseIdx && BaseIdx < (int)NumElems && LoadMask[BaseIdx] &&  in EltsFromConsecutiveLoads()
6980               Loads[BaseIdx] == Ld && ByteOffsets[BaseIdx] == 0);  in EltsFromConsecutiveLoads()
7758                                   unsigned BaseIdx, unsigned LastIdx,  in isHorizontalBinOpPart()  argument
7762   assert(BaseIdx * 2 <= LastIdx && "Invalid Indices in input!");  in isHorizontalBinOpPart()
7768   unsigned ExpectedVExtractIdx = BaseIdx;  in isHorizontalBinOpPart()
7769   unsigned NumElts = LastIdx - BaseIdx;  in isHorizontalBinOpPart()
7775     SDValue Op = N->getOperand(i + BaseIdx);  in isHorizontalBinOpPart()
7781         ExpectedVExtractIdx = BaseIdx;  in isHorizontalBinOpPart()
7820         ExpectedVExtractIdx = BaseIdx;  in isHorizontalBinOpPart()
39736     int BaseIdx = RootMask.size() * SrcOpIndex;  in combineX86ShufflesRecursively()  local
39737     if (isInRange(M, BaseIdx, BaseIdx + RootMask.size()))  in combineX86ShufflesRecursively()
39738       OpDemandedElts.setBit(M - BaseIdx);  in combineX86ShufflesRecursively()