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

[Nico Weber via cfe-commits]

nico wrote:

In addition to the test failures, this apparently also breaks building lldb on windows and Mac:
http://45.33.8.238/macm1/88231/step_3.txt
http://45.33.8.238/win/91235/step_3.txt

Please check if that's something real or if my bots are being silly before relanding.

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