clang/test/CodeGenCXX/RelativeVTablesABI/no-alias-when-dso-local.cpp

   1 // Check that no alias is emitted when the vtable is already dso_local. This can
   2 // happen if the class is hidden.
   3
   4 // RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -S -o - -emit-llvm -fhalf-no-semantic-interposition | FileCheck %s --check-prefix=DEFAULT-VIS
   5 // RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -S -o - -emit-llvm -fvisibility=hidden | FileCheck %s --check-prefix=HIDDEN-VIS
   6
   7 // DEFAULT-VIS: @_ZTV1A.local = private unnamed_addr constant
   8 // DEFAULT-VIS: @_ZTV1A ={{.*}} unnamed_addr alias { [3 x i32] }, ptr @_ZTV1A.local
   9 // HIDDEN-VIS-NOT: @_ZTV1A.local
  10 // HIDDEN-VIS: @_ZTV1A = hidden unnamed_addr constant
  11 class A {
  12 public:
  13   virtual void func();
  14 };
  15
  16 void A::func() {}