[clang] [llvm] [Clang][ARM][AArch64] Alway emit protection attributes for functions. (PR #82819)

[Tomas Matheson via cfe-commits]

https://github.com/tmatheson-arm commented:

In general LGTM. This seems like a better approach. The summary could do with clarification, it is hard to understand.

https://github.com/llvm/llvm-project/pull/82819