[llvm] [TBAA] Add verifier for tbaa.struct metadata (PR #86709)

[Christian Ulmann via llvm-commits]

Dinistro wrote:

> Ok thanks, still trying to get this to happen on my end, if you have any more info on how to reproduce that'd be great

I can sadly only reproduce this on a very large codebase that mostly consists of internal source code that I'm not allowed to share. @alexey-bataev do you have anything you can share that allows reproducing this issue? 

https://github.com/llvm/llvm-project/pull/86709