[llvm] [CodeExtractor] Preserve the original DIExpression for extracted inputs. (PR #224360)

[Abid Qadeer via llvm-commits]

abidh wrote:

@ojhunt Thanks for your work on this. I will look at https://github.com/llvm/llvm-project/issues/226915 and will try to come up with a fix that work in all cases.

https://github.com/llvm/llvm-project/pull/224360