[llvm] [LV] Vectorize conditional scalar assignments (PR #158088)

[Florian Hahn via llvm-commits]

https://github.com/fhahn commented:

> Any follow-up comments now that there's a microbenchmark for this? (See [llvm/llvm-test-suite#295](https://github.com/llvm/llvm-test-suite/pull/295))
> 
> I'd like to commit this week if possible.

Thanks for the latest updates. I may not be able to take another look today, but should probably be able by early next week.

https://github.com/llvm/llvm-project/pull/158088