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

[Florian Hahn via llvm-commits]

https://github.com/fhahn commented:

> Personally, I’d prefer to avoid adding new features to an already broken pass, but the code itself LGTM.

FWIW I agree, increasing the complexity before fixing the soundness problem makes it even more difficult to enable any pass depending on DA

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