[llvm-branch-commits] [clang] [LifetimeSafety] Track per-field origins for record types (PR #195603)

[Zhijie Wang via llvm-branch-commits]

aeft wrote:

I created two NFC PRs. And this PR focuses on behavior change (e.g., actually create field children), and it adds around 180 non-test lines.

cc @usx95 @Xazax-hun 

https://github.com/llvm/llvm-project/pull/195603