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

[Nikita Popov via llvm-commits]

nikic wrote:

On the other hand, things like the sext/zext handling wouldn't really fit into how foldICmpEqualityWithOffset works, so maybe there is value in the separate handling...

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