See if we can remove X86ISD::ANDNP nodes by checking the state of the knownbits of the demanded elements.
This is equivalent to the generic ISD::AND handling, but flips the bits of the LHS operand to account for ANDNP.
Differential D128216
[X86] Add SimplifyMultipleUseDemandedBitsForTargetNode X86ISD::ANDNP handling RKSimon on Jun 20 2022, 10:47 AM. Authored by
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See if we can remove X86ISD::ANDNP nodes by checking the state of the knownbits of the demanded elements. This is equivalent to the generic ISD::AND handling, but flips the bits of the LHS operand to account for ANDNP.
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