1 // RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -fms-extensions -emit-llvm -o - -O1 -disable-llvm-passes | FileCheck %s -check-prefix=NO-RTTI
2 // RUN: %clang_cc1 %s -triple=i386-pc-win32 -fms-extensions -emit-llvm -o - -O1 -disable-llvm-passes | FileCheck %s -check-prefix=RTTI
3 
4 // RTTI-DAG: $"??_7S@@6B@" = comdat largest
5 // RTTI-DAG: $"??_7V@@6B@" = comdat largest
6 
7 struct S {
8   virtual ~S();
9 } s;
10 
11 // RTTI-DAG: [[VTABLE_S:@.*]] = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast ({{.*}} @"??_R4S@@6B@" to i8*), i8* bitcast ({{.*}} @"??_GS@@UAEPAXI@Z" to i8*)] }, comdat($"??_7S@@6B@")
12 // RTTI-DAG: @"??_7S@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* [[VTABLE_S]], i32 0, i32 0, i32 1)
13 
14 // NO-RTTI-DAG: @"??_7S@@6B@" = linkonce_odr unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* bitcast ({{.*}} @"??_GS@@UAEPAXI@Z" to i8*)] }
15 
16 struct __declspec(dllimport) U {
17   virtual ~U();
18 } u;
19 
20 // RTTI-DAG: [[VTABLE_U:@.*]] = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast ({{.*}} @"??_R4U@@6B@" to i8*), i8* bitcast ({{.*}} @"??_GU@@UAEPAXI@Z" to i8*)] }
21 // RTTI-DAG: @"??_SU@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* [[VTABLE_U]], i32 0, i32 0, i32 1)
22 
23 // NO-RTTI-DAG: @"??_SU@@6B@" = linkonce_odr unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* bitcast ({{.*}} @"??_GU@@UAEPAXI@Z" to i8*)] }
24 
25 struct __declspec(dllexport) V {
26   virtual ~V();
27 } v;
28 
29 // RTTI-DAG: [[VTABLE_V:@.*]] = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast ({{.*}} @"??_R4V@@6B@" to i8*), i8* bitcast ({{.*}} @"??_GV@@UAEPAXI@Z" to i8*)] }, comdat($"??_7V@@6B@")
30 // RTTI-DAG: @"??_7V@@6B@" = dllexport unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* [[VTABLE_V]], i32 0, i32 0, i32 1)
31 
32 // NO-RTTI-DAG: @"??_7V@@6B@" = weak_odr dllexport unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* bitcast ({{.*}} @"??_GV@@UAEPAXI@Z" to i8*)] }
33 
34 namespace {
35 struct W {
~W__anon34bab7dd0111::W36   virtual ~W() {}
37 } w;
38 }
39 // RTTI-DAG: [[VTABLE_W:@.*]] = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast ({{.*}} @"??_R4W@?A0x{{[^@]*}}@@6B@" to i8*), i8* bitcast ({{.*}} @"??_GW@?A0x{{[^@]*}}@@UAEPAXI@Z" to i8*)] }
40 // RTTI-DAG: @"??_7W@?A0x{{[^@]*}}@@6B@" = internal unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* [[VTABLE_W]], i32 0, i32 0, i32 1)
41 
42 // NO-RTTI-DAG: @"??_7W@?A0x{{[^@]*}}@@6B@" = internal unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* bitcast ({{.*}} @"??_GW@?A0x{{[^@]*}}@@UAEPAXI@Z" to i8*)] }
43 
44 struct X {};
45 template <class> struct Y : virtual X {
YY46   Y() {}
47   virtual ~Y();
48 };
49 
50 extern template class Y<int>;
51 template Y<int>::Y();
52 // RTTI-DAG: [[VTABLE_Y:@.*]] = private unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (%rtti.CompleteObjectLocator* @"??_R4?$Y@H@@6B@" to i8*), i8* bitcast (i8* (%struct.Y*, i32)* @"??_G?$Y@H@@UAEPAXI@Z" to i8*)] }, comdat($"??_7?$Y@H@@6B@")
53 // RTTI-DAG: @"??_7?$Y@H@@6B@" = unnamed_addr alias i8*, getelementptr inbounds ({ [2 x i8*] }, { [2 x i8*] }* [[VTABLE_Y]], i32 0, i32 0, i32 1)
54 
55 // NO-RTTI-DAG: @"??_7?$Y@H@@6B@" = linkonce_odr unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* bitcast (i8* (%struct.Y*, i32)* @"??_G?$Y@H@@UAEPAXI@Z" to i8*)] }, comdat
56