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

[Daniel Kiss via cfe-commits]

DanielKristofKiss wrote:

#83154 merged into this one as no test would pass without that.
todo:
update #83153  with the new semantic.
#84494 and #84804 to be merged into 1 PR  and add support this semantic.

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