[llvm] [LV][EVL] Support reduction idioms using tail folding with EVL. (PR #90184)

[Florian Hahn via llvm-commits]

https://github.com/fhahn commented:

Thanks for the updates, should be good now in terms of correctness thanks to https://github.com/llvm/llvm-project/pull/92092

Just some final comments left from my side.

https://github.com/llvm/llvm-project/pull/90184