[llvm] [InstCombine] Fix regressions from canonicalizing `(icmp eq/ne (X, Y), Y` -> `(icmp eq/ne (~X, Y), 0)` (PR #93656)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> @dtcxzyw can you test this to see if the regression actually matters?

Please tell me next time if your patch is stack on some recent commits (e.g., https://github.com/llvm/llvm-project/commit/5532ab17327f2887fdac739ffaaae6c341695370).


https://github.com/llvm/llvm-project/pull/93656