[clang] nonblocking/nonallocating attributes: 2nd pass caller/callee analysis (PR #99656)

[Jon Roelofs via cfe-commits]

jroelofs wrote:

That's annoying. You can always put the diff from this thing's comment on your clipboard, and then do `pbpaste | patch -p1` from the top-level source dir.

https://github.com/llvm/llvm-project/pull/99656#issuecomment-2241192368

https://github.com/llvm/llvm-project/pull/99656