[llvm] [LoopFusion] Emit optimization remarks regardless of statistics (PR #202012)

[Ehsan Amiri via llvm-commits]

https://github.com/amehsan approved this pull request.

LGTM,

Optimization remarks are intended for the end user, stats for the compiler developer. So I think it makes sense for them to be independent. If the pass is used actively, then we may start to evolve them separately. For now this is OK.

https://github.com/llvm/llvm-project/pull/202012