[llvm-branch-commits] [llvm] release/23.x: [VPlan] Split legalizeAndOptimizeIVs in 2 phases. (#217765) (PR #233472)

[Florian Hahn via llvm-branch-commits]

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

LGTM, thanks.

This should fix the underlying issue, key I think is the `eraseFromParent()`

https://github.com/llvm/llvm-project/pull/233472