[llvm] [CmpInstAnalysis] Decompose icmp eq (and x, C) C2 (PR #136367)

[Yingwei Zheng via llvm-commits]

https://github.com/dtcxzyw approved this pull request.

LGTM. Please wait for additional approval from other reviewers.
BTW this patch should not block https://github.com/llvm/llvm-project/pull/135274. See my previous comment https://github.com/llvm/llvm-project/pull/135274#discussion_r2050554423.


https://github.com/llvm/llvm-project/pull/136367