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

[Fangrui Song via cfe-commits]

================
@@ -138,58 +163,79 @@ void run_foo_tml() {
 // CHECK:       resolver_return1:
 // CHECK-NEXT:    ret ptr @_ZN7MyClassIisE7foo_tmlEv._Mfrintts
 // CHECK:       resolver_else2:
-// CHECK-NEXT:    ret ptr @_ZN7MyClassIisE7foo_tmlEv
+// CHECK-NEXT:    ret ptr @_ZN7MyClassIisE7foo_tmlEv.default
+//
+//
 // CHECK-LABEL: @_ZN7MyClassIfsE7foo_tmlEv(
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    [[THIS_ADDR:%.*]] = alloca ptr, align 8
 // CHECK-NEXT:    store ptr [[THIS:%.*]], ptr [[THIS_ADDR]], align 8
 // CHECK-NEXT:    [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
 // CHECK-NEXT:    ret i32 3
+//
----------------
MaskRay wrote:

Unneeded changes?

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