[llvm] [AMDGPU][True16][CodeGen] remove 32 bit and/or/xor pattern from true16 (PR #131634)

[Brox Chen via llvm-commits]

broxigarchen wrote:

> This patch doesn't make sense to me. The Pats are for UnformUnaryFrag, so they would go to the SALU, and shouldn't have anything to do with True16. In all the test cases this is turning SALUs into VALUs, which is not good.

Hi Joe Thanks for the comment. Let me try removing this downstream and check the results

https://github.com/llvm/llvm-project/pull/131634