[llvm] [SCEV] Remove EqCacheSCEV (PR #133186)

[Nikita Popov via llvm-commits]

nikic wrote:

Would https://github.com/llvm/llvm-project/pull/101022 also fix your issue (the PR needs a rebase tho).

And no, I don't believe that the complexity logic is correctness relevant -- so I'm not sure this is really the root cause of the miscompile you're seeing?

https://github.com/llvm/llvm-project/pull/133186