[llvm] [DA] Simplify runtime predicate collection and extend to all dependence tests (PR #157523)

[Sjoerd Meijer via llvm-commits]

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

I believe calculating dependencies with runtime assumption when they are needed is the way forward to handle more cases.
E.g., this is the foundation to interchange galgel from spec, and that's what I want to look in next when we have this available.
So, LGTM.  

https://github.com/llvm/llvm-project/pull/157523