[llvm] [LoopVectorize] Introduce check-first vectorization for multiple early-exit loops (PR #210492)

[Ashutosh Nema via llvm-commits]

nema-ashutosh wrote:

Gentle reminder !
Please take a look and let us know if the proposed approach looks ok. based on your feedback we are planning to break this down into smaller patches to facilitate the review process.

https://github.com/llvm/llvm-project/pull/210492