[llvm] [GlobalOpt] Look through non-PointerType constant expressions. (PR #125205)

[Nikita Popov via llvm-commits]

https://github.com/nikic commented:

I don't think this is safe. We generally cannot analyze past a ptrtoint cast due to its provenance exposure side effect.

Why does your change result in this ptrtoint+add+inttoptr arithmetic being introduced in the first place?

https://github.com/llvm/llvm-project/pull/125205