[llvm] [SimpleLoopUnswitch] Record loops from unswitching non-trivial conditions (PR #141121)

[Antonio Frighetto via llvm-commits]

antoniofrighetto wrote:

> Does this mean that we can now only unswitch a single condition in the loop?

It should mean that the conditions that have happened to be created in the new sibling loops during cloning won't be unswitched further.

https://github.com/llvm/llvm-project/pull/141121