[llvm] [IPSCCP] Variable not visible at Og. (PR #66745)

[Nikita Popov via llvm-commits]

nikic wrote:

I still think that the logic for "convert Constant into DIExpression" should not be part of IPSCCP, but be a helper in some generic location (not sure where, debuginfo folks would know). This seems generically useful (to the point that I'm surprised it does not exist yet).

https://github.com/llvm/llvm-project/pull/66745