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/llvm-project-15.0.7/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp17476 unsigned NotMaskLZ = countLeadingZeros(NotMask); in CheckForMaskedLoad() local
17477 if (NotMaskLZ & 7) return Result; // Must be multiple of a byte. in CheckForMaskedLoad()
17480 if (NotMaskLZ == 64) return Result; // All zero mask. in CheckForMaskedLoad()
17483 if (countTrailingOnes(NotMask >> NotMaskTZ) + NotMaskTZ + NotMaskLZ != 64) in CheckForMaskedLoad()
17487 if (V.getValueType() != MVT::i64 && NotMaskLZ) in CheckForMaskedLoad()
17488 NotMaskLZ -= 64-V.getValueSizeInBits(); in CheckForMaskedLoad()
17490 unsigned MaskedBytes = (V.getValueSizeInBits()-NotMaskLZ-NotMaskTZ)/8; in CheckForMaskedLoad()