[llvm] [FuncAttrs][LTO] Relax norecurse attribute inference during postlink LTO (PR #158608)

[David Sherwood via llvm-commits]

https://github.com/david-arm commented:

Thanks for this @usha1830! I want to review the RefSCC code changes a bit more, but at first glance looks good to me. I've left comments that I have so far.

https://github.com/llvm/llvm-project/pull/158608