[llvm-branch-commits] [llvm] [LV] Disable epilogue vectorization for FindLastIV if start is poison. (PR #135666)

[Yusuke MINATO via llvm-branch-commits]

https://github.com/yus3710-fj approved this pull request.

I confirmed this PR fixes the issue. Thank you!

https://github.com/llvm/llvm-project/pull/135666