[libc-commits] [libc] [libc] add support for function level attributes (PR #79891)

[Schrodinger ZHU Yifan via libc-commits]

SchrodingerZhu wrote:

@nickdesaulniers I made it in this way so that codegen for each style is "context-independent". I can have a look to see if I can simplify the macro checks in context.

https://github.com/llvm/llvm-project/pull/79891