[clang] [llvm] [Clang][Coroutines] Introducing the `[[clang::coro_inplace_task]]` attribute (PR #94693)

[Yuxuan Chen via llvm-commits]

yuxuanchen1997 wrote:

I also like to reiterate that all the code change I made in `CodeGenFunction` to propagate `llvm::CallBase *` is a noop for all the existing code out of `CGCoroutine`.

https://github.com/llvm/llvm-project/pull/94693