[llvm] [Verifier] Validate !tbaa.struct metadata (PR #225910)

[Florian Hahn via llvm-commits]

https://github.com/fhahn approved this pull request.

LGTM, thanks!

Can we now remove some of the checks added in https://github.com/llvm/llvm-project/pull/214116?

https://github.com/llvm/llvm-project/pull/225910