23 lines · cpp
1// RUN: %clang_cc1 %s -fno-rtti-data -triple=i386-pc-win32 -o - -emit-llvm | FileCheck %s2 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"] }, comdat6 7struct type_info;8namespace std { using ::type_info; }9 10struct S {11 virtual ~S();12} s;13 14struct U : S {15 virtual ~U();16};17 18extern S *getS();19 20const std::type_info &ti = typeid(*getS());21const 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