[llvm] [InstCombine] Fold `select (or/and (icmp eq/ne a, b), other_cond), a, b` to `select (other_cond), a, b` (PR #76203)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

Emm, I seem to have found a better approach. Will post a patch later.


https://github.com/llvm/llvm-project/pull/76203