[llvm] [SCEV] Rework wrap-flag-inference for sext-addrec (PR #217362)

[Ramkumar Ramachandra via llvm-commits]

artagnon wrote:

Yay, the latest patch worked! Now there are just some alignment changes on llvm-opt-benchmark -- https://github.com/dtcxzyw/llvm-opt-benchmark-nightly/pull/1005. I wouldn't bother fixing the in-tree regression, as it doesn't show up in end-to-end output?

https://github.com/llvm/llvm-project/pull/217362