[llvm] [InstCombine] fold `(a == 1 && b != 0) || (a != 0 && b == 0))` to `(a ==0) != (b == 0)` (PR #94915)

[Pavel Skripkin via llvm-commits]

pskrgag wrote:

Also there is a small typo in pr title: `a == 1 && b != 0` -> `a == 0 && b != 0`. 

https://github.com/llvm/llvm-project/pull/94915