[llvm] [LV] Add initial support for vectorizing literal struct return values (PR #109833)

[Florian Hahn via llvm-commits]

https://github.com/fhahn commented:

Thanks for the latest updates, a few more small comments inline.

What would be the best way to test this on some larger code? Is there a vector library that already defines some functions with multiple return values (or some follow-up patches)?

https://github.com/llvm/llvm-project/pull/109833