8233     uint64_t ZeroMask = IsAndN ? 255 : 0;  in getFauxShuffleMask()  local
8465       APInt ZeroMask = APInt::getHighBitsSet(2 * NumBitsPerElt, NumBitsPerElt);  in getFauxShuffleMask()  local
9208   APInt ZeroMask = APInt::getZero(NumElems);  in EltsFromConsecutiveLoads()  local
11059   APInt ZeroMask = APInt::getZero(NumElems);  in LowerBUILD_VECTOR()  local
11910         APInt &ZeroMask = ExpectedIdx < Size ? ZeroV1 : ZeroV2;  in isTargetShuffleEquivalent()  local
12068   SDValue ZeroMask = DAG.getConstant(0x80, DL, MVT::i8);  in lowerShuffleWithPSHUFB()  local
12565       APInt ZeroMask = APInt::getHighBitsSet(NumSrcBits, NumPackedBits);  in matchShuffleWithPACK()  local
15883     const int ZeroMask = 0x80;  in lowerShuffleAsBlendOfPSHUFBs()  local
39739     unsigned ZeroMask = InsertPSMask & 0xF;  in canonicalizeShuffleWithBinOps()  local
40336     unsigned ZeroMask = InsertPSMask & 0xF;  in combineTargetShuffle()  local
51875     APInt ZeroMask = APInt::getHighBitsSet(NumSrcEltBits, NumSrcEltBits / 2);  in combineZext()  local