xref: /aosp_15_r20/external/clang/test/CodeGenObjCXX/rtti.mm (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Li// PR7864.  This all follows GCC's lead.
4*67e74705SXin Li
5*67e74705SXin Linamespace std { class type_info; }
6*67e74705SXin Li
7*67e74705SXin Li// CHECK: @_ZTI1A = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS1A
8*67e74705SXin Li@interface A
9*67e74705SXin Li@end
10*67e74705SXin Li
11*67e74705SXin Li// CHECK: @_ZTI1B = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv120__si_class_type_infoE{{.*}}@_ZTS1B{{.*}}@_ZTI1A
12*67e74705SXin Li@interface B : A
13*67e74705SXin Li@end
14*67e74705SXin Li
15*67e74705SXin Li// CHECK: @_ZTIP1B = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP1B{{.*}}), i32 0, {{.*}}@_ZTI1B
16*67e74705SXin Li// CHECK: @_ZTI11objc_object = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS11objc_object
17*67e74705SXin Li// CHECK: @_ZTIP11objc_object = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP11objc_object{{.*}}@_ZTI11objc_object
18*67e74705SXin Li// CHECK: @_ZTI10objc_class = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv117__class_type_infoE{{.*}}@_ZTS10objc_class
19*67e74705SXin Li// CHECK: @_ZTIP10objc_class = linkonce_odr constant {{.*}}@_ZTVN10__cxxabiv119__pointer_type_infoE{{.*}}@_ZTSP10objc_class{{.*}}@_ZTI10objc_class
20*67e74705SXin Li
21*67e74705SXin Li@protocol P;
22*67e74705SXin Li
23*67e74705SXin Liint main() {
24*67e74705SXin Li  // CHECK: store {{.*}} @_ZTIP1B
25*67e74705SXin Li  // CHECK: store {{.*}} @_ZTI1B
26*67e74705SXin Li  const std::type_info &t1 = typeid(B*);
27*67e74705SXin Li  const std::type_info &t2 = typeid(B);
28*67e74705SXin Li
29*67e74705SXin Li  // CHECK: store {{.*}} @_ZTIP11objc_object
30*67e74705SXin Li  // CHECK: store {{.*}} @_ZTI11objc_object
31*67e74705SXin Li  id i = 0;
32*67e74705SXin Li  const std::type_info &t3 = typeid(i);
33*67e74705SXin Li  const std::type_info &t4 = typeid(*i);
34*67e74705SXin Li
35*67e74705SXin Li  // CHECK: store {{.*}} @_ZTIP10objc_class
36*67e74705SXin Li  // CHECK: store {{.*}} @_ZTI10objc_class
37*67e74705SXin Li  Class c = 0;
38*67e74705SXin Li  const std::type_info &t5 = typeid(c);
39*67e74705SXin Li  const std::type_info &t6 = typeid(*c);
40*67e74705SXin Li
41*67e74705SXin Li  // CHECK: store {{.*}} @_ZTIPU11objcproto1P11objc_object
42*67e74705SXin Li  // CHECK: store {{.*}} @_ZTIU11objcproto1P11objc_object
43*67e74705SXin Li  id<P> i2 = 0;
44*67e74705SXin Li  const std::type_info &t7 = typeid(i2);
45*67e74705SXin Li  const std::type_info &t8 = typeid(*i2);
46*67e74705SXin Li
47*67e74705SXin Li  // CHECK: store {{.*}} @_ZTIPU11objcproto1P10objc_class
48*67e74705SXin Li  // CHECK: store {{.*}} @_ZTIU11objcproto1P10objc_class
49*67e74705SXin Li  Class<P> c2 = 0;
50*67e74705SXin Li  const std::type_info &t9 = typeid(c2);
51*67e74705SXin Li  const std::type_info &t10 = typeid(*c2);
52*67e74705SXin Li}
53