[llvm] DWARF CFI Checker prototype (PR #148296)

[Paschalis Mpeis via llvm-commits]

https://github.com/paschalis-mpeis commented:

Hey @amsen20,

I've only read the introduction to your proposal and it looks interesting!
Thanks for your effort. I'll try to have a better look in the coming days.

I know this is only a draft, but regarding the couple of 'nit' bolt changes, those could be added in a separate patch?

https://github.com/llvm/llvm-project/pull/148296