[polly] [Polly] Distribute the innermost point loop of tile over its statements (PR #225844)

[Michael Kruse via llvm-commits]

Meinersbur wrote:

Can you add an item to the release notes (https://github.com/llvm/llvm-project/blob/main/polly/docs/ReleaseNotes.rst)? That should be done for any behavioral changes that are not just a bugfix.

https://github.com/llvm/llvm-project/pull/225844