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

[Oliver Hunt via llvm-commits]

ojhunt wrote:

@abidh I've fixed the immediate OoB failure for shared expressions, and I've filed a follow up to preserve the origin diexpression for shared expressions: https://github.com/llvm/llvm-project/issues/226915

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