[llvm] [X86] X86TargetLowering::computeKnownBitsForTargetNode - add X86ISD::VPMADD52L\H handling (PR #156349)

[Simon Pilgrim via llvm-commits]

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In-Reply-To: <llvm.org/llvm/llvm-project/pull/156349 at github.com>


https://github.com/RKSimon requested changes to this pull request.

Please can you resolve the merge clashes? There's now some missing tests that use the common CHECK prefix so that shouldn't be removed

https://github.com/llvm/llvm-project/pull/156349