[clang] [llvm] [ARM][AArch64] BTI, GCS, PAC Module flag update. (PR #86212)

[Daniil Kovalev via cfe-commits]

================
@@ -0,0 +1,35 @@
+; This file contains the new semantic of the branch-target-enforcement, sign-return-address.
----------------
kovdan01 wrote:

Nit: in llvm/test/Bitcode/upgrade-branch-protection.ll, you use ';;' for actual comments and ';' for special RUN and CHECK lines. New tests seem to often use ';;' for actual comments, so it's better to use this convention here as well IMHO. Also applies to other newly introduced tests.

https://github.com/llvm/llvm-project/pull/86212