[llvm] [LLVM][DebugInfo]Allow ExtraData field to be a node reference (PR #165023)

[Orlando Cazalet-Hyams via llvm-commits]

https://github.com/OCHyams commented:

Seems reasonable but could you possible share your motivation / intention for this? Is this functionality used in some upcoming patches?

https://github.com/llvm/llvm-project/pull/165023