[clang] [clang][CodeGen] Fix stack-use-after-return in deferred annotations (PR #226942)

[Philipp Dominik Schubert via cfe-commits]

pdschbrt wrote:

> Please make sure you have a public GitHub email (https://llvm.org/docs/DeveloperPolicy.html#email-addresses).

Thanks for the pointer, @efriedma-quic. I've updated my GitHub profile accordingly.

https://github.com/llvm/llvm-project/pull/226942