[clang] [llvm] [Coroutines] Replace coro.outside.frame metadata with an intrinsic (PR #129255)

[Chuanqi Xu via cfe-commits]

https://github.com/ChuanqiXu9 commented:

I am still concerning about the potential performance loss on using the intrinsic on parameters. Did you have any insight?

https://github.com/llvm/llvm-project/pull/129255