[llvm] Limit Number of Values used for SCEV Calculation (PR #140565)

[Eli Friedman via llvm-commits]

efriedma-quic wrote:

ScalarEvolution::createSCEVIter already uses a worklist to avoid recursion. I'm not sure how you're proposal is different from that.

https://github.com/llvm/llvm-project/pull/140565