[llvm] [InstCombine] fold icmp of select with constants and invertible op (PR #147182)

[Acthinks Yang via llvm-commits]

Acthinks wrote:

> We can simply extend `foldICmpEqualityWithOffset` to handle the motivating case.

Do we need to keep the optimization for ucmp/scmp？

https://github.com/llvm/llvm-project/pull/147182