[llvm] [Transform] Remove redundant condition (PR #107893)

[Florian Hahn via llvm-commits]

https://github.com/fhahn commented:

Thanks for the patch. Would be good to update the title to be more precise, e.g. something like `[LoopUnswitch] Remove redundant condition. (NFC)`

https://github.com/llvm/llvm-project/pull/107893