[llvm] [X86] computeKnownBitsForTargetNode - add INTRINSIC_WO_CHAIN handling for PSADBW intrinsics (PR #83580)

[Simon Pilgrim via llvm-commits]

RKSimon wrote:

I can merge this with the WIP patch I have for #81765 as long as everyone is happy with me adding the precendent of supporting INTRINSIC_WO_CHAIN as part of it - I tend to to prefer bitesize patches where possible, so keeping them separate made more sense in my head.

https://github.com/llvm/llvm-project/pull/83580