xref: /llvm-project/clang/test/CodeGenCXX/typeid.cpp (revision 1b9a6e58a8b831193c9e5e733f881aabe0d2d06b)
1 // RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s
2 #include <typeinfo>
3 
4 namespace Test1 {
5 
6 // PR7400
7 struct A { virtual void f(); };
8 
9 // CHECK: @_ZN5Test16int_tiE ={{.*}} constant ptr @_ZTIi, align 8
10 const std::type_info &int_ti = typeid(int);
11 
12 // CHECK: @_ZN5Test14A_tiE ={{.*}} constant ptr @_ZTIN5Test11AE, align 8
13 const std::type_info &A_ti = typeid(const volatile A &);
14 
15 volatile char c;
16 
17 // CHECK: @_ZN5Test14c_tiE ={{.*}} constant ptr @_ZTIc, align 8
18 const std::type_info &c_ti = typeid(c);
19 
20 extern const double &d;
21 
22 // CHECK: @_ZN5Test14d_tiE ={{.*}} constant ptr @_ZTId, align 8
23 const std::type_info &d_ti = typeid(d);
24 
25 extern A &a;
26 
27 // CHECK: @_ZN5Test14a_tiE ={{.*}} global
28 const std::type_info &a_ti = typeid(a);
29 
30 // CHECK: @_ZN5Test18A10_c_tiE ={{.*}} constant ptr @_ZTIA10_c, align 8
31 const std::type_info &A10_c_ti = typeid(char const[10]);
32 
33 // CHECK-LABEL: define{{.*}} ptr @_ZN5Test11fEv
34 // CHECK-SAME:  personality ptr @__gxx_personality_v0
f()35 const char *f() {
36   try {
37     // CHECK: br i1
38     // CHECK: invoke void @__cxa_bad_typeid() [[NR:#[0-9]+]]
39     return typeid(*static_cast<A *>(0)).name();
40   } catch (...) {
41     // CHECK:      landingpad { ptr, i32 }
42     // CHECK-NEXT:   catch ptr null
43   }
44 
45   return 0;
46 }
47 
48 }
49 
50 // CHECK: attributes [[NR]] = { noreturn }
51