xref: /llvm-project/clang/test/CodeGenCXX/RelativeVTablesABI/vtable-hidden-when-in-comdat.cpp (revision 0d501f38f348cf046d40c9baee12f0c5145b6d8c)
1 // Check that a vtable is made hidden instead of private if the original vtable
2 // is not dso_local. The vtable will need to be hidden and not private so it can
3 // be used as acomdat key signature.
4 
5 // RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -o - -emit-llvm | FileCheck %s
6 
7 // CHECK: @_ZTV1B.local = linkonce_odr hidden unnamed_addr constant
8 // CHECK: @_ZTV1B = linkonce_odr unnamed_addr alias { [3 x i32] }, ptr @_ZTV1B.local
9 
10 // The VTable will be in a comdat here since it has no key function.
11 class B {
12 public:
func()13   inline virtual void func() {}
14 };
15 
16 // This is here just to manifest the vtable for B.
func()17 void func() {
18   B b;
19 }
20