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

[Tomas Matheson via cfe-commits]

================
@@ -5,13 +5,18 @@
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -S -emit-llvm -o - -mbranch-protection=pac-ret+b-key %s | FileCheck %s --check-prefix=CHECK --check-prefix=PART
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -S -emit-llvm -o - -mbranch-protection=bti %s           | FileCheck %s --check-prefix=CHECK --check-prefix=BTE
 
-// Check there are no branch protection function attributes
+// Check there is branch protection function attributes
----------------
tmatheson-arm wrote:

```suggestion
// Check there are branch protection function attributes
```

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