[clang] [CIR] Implement cleanups for temporaries with automatic duration (PR #189754)

[Erich Keane via cfe-commits]

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

I see you've already got a patch :)  Yes, this is a million times less horrifying.  Thank you!

https://github.com/llvm/llvm-project/pull/189754