[llvm] [DependenceAnalysis] Extending SIV to handle separate loops (PR #128782)

[Michael Kruse via llvm-commits]

https://github.com/Meinersbur commented:

To be clear: I don't yet think this is worth integrating for a special case of loop fusion, especially if we don't even have the corresponding PR that makes use of this yet. 

https://github.com/llvm/llvm-project/pull/128782