[llvm] [SCEV] Preserve divisibility info when creating UMax/SMax expressions. (PR #160012)

[Nikita Popov via llvm-commits]

nikic wrote:

> The benefit of delaying is that we can delay the re-write until we collected information from all loop guards, making the code independent of the order of guards.

Is this relevant in practice?

https://github.com/llvm/llvm-project/pull/160012