[llvm] [UTC] Record TBAA semantics when autogenerating check lines (PR #147670)

[Antonio Frighetto via llvm-commits]

antoniofrighetto wrote:

> I have completely forgotten everything about this, sorry, and I'm not familiar with this tool. You're asking me to review the PRs that update tests to use the new TBAA format?

No problem at all. I was wondering if you could suggest somebody else who might take another look at this. Though, perhaps first, do the Clang tests update align with what you had originally in mind?

https://github.com/llvm/llvm-project/pull/147670