[llvm] [MIR] Replace bespoke DIExpression parser (PR #96827)

[Orlando Cazalet-Hyams via llvm-commits]

https://github.com/OCHyams commented:

Hi @scott-linder,

Overall SGTM but I've got a couple of nit/questions inline.

It's been a while since I've dug around in the parser so might be worth another pair of eyes glancing at this too.



https://github.com/llvm/llvm-project/pull/96827