[llvm] [SCEVExpander] Relax hoisting condition for AddRec start (PR #75916)

[Nikita Popov via llvm-commits]

nikic wrote:

@averine Can you share the test diffs if you just use isSafeToExpand()? IndVars hoisting divisions sounds fishy...

https://github.com/llvm/llvm-project/pull/75916