1 | // RUN: %clang_cc1 %s -fno-rtti-data -triple=i386-pc-win32 -o - -emit-llvm | FileCheck %s |
2 | |
3 | // vftable shouldn't have RTTI data in it. |
4 | // CHECK-NOT: @"??_R4S@@6B@" |
5 | // CHECK: @"??_7S@@6B@" = linkonce_odr unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* bitcast ({{.*}} @"??_GS@@UAEPAXI@Z" to i8*)] }, comdat |
6 | |
7 | struct type_info; |
8 | namespace std { using ::type_info; } |
9 | |
10 | struct S { |
11 | virtual ~S(); |
12 | } s; |
13 | |
14 | struct U : S { |
15 | virtual ~U(); |
16 | }; |
17 | |
18 | extern S *getS(); |
19 | |
20 | const std::type_info &ti = typeid(*getS()); |
21 | const U &u = dynamic_cast<U &>(*getS()); |
22 | // CHECK: call i8* @__RTDynamicCast(i8* %{{.+}}, i32 0, i8* bitcast ({{.*}} @"??_R0?AUS@@@8" to i8*), i8* bitcast ({{.*}} @"??_R0?AUU@@@8" to i8*), i32 1) |
23 | |