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 ptr] } { [1 x ptr] [ptr @"??_GS@@UAEPAXI@Z"] }, 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 ptr @__RTDynamicCast(ptr %{{.+}}, i32 0, ptr @"??_R0?AUS@@@8", ptr @"??_R0?AUU@@@8", i32 1) 23