[llvm] [InstCombine] Fold `X > C2 ? X + C1 : C2 + C1` to `max(X, C2) + C1` (PR #116888)

[Nikita Popov via llvm-commits]

https://github.com/nikic requested changes to this pull request.

Please directly create the final pattern with the min/max intrinsic. Creating temporary, non-canonical instructions and relying on another fold to deal with it is definitely going to bite us later.

https://github.com/llvm/llvm-project/pull/116888