[llvm] [LoopVectorize] Allow Early-Exit Loop Vectorization with EVL (PR #130918)

[Shih-Po Hung via llvm-commits]

arcbbb wrote:

Thanks for the review and discussion. There's still some up-front work needed before we can meaningfully move this forward. Closing this for now to reduce noise and revisit when the prerequisites are in place

https://github.com/llvm/llvm-project/pull/130918