| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm -fexceptions %s -o - | FileCheck %s --check-prefixes CHECK,CHECK-DEFAULT |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm -fexceptions %s -o - -DHIDDEN | FileCheck %s --check-prefixes CHECK,CHECK-HIDDEN |
| |
| class A { |
| public: |
| ~A(); |
| } a; |
| |
| // CHECK-DEFAULT: @__dso_handle = global ptr @__dso_handle, align 8 |
| // CHECK-HIDDEN: @__dso_handle = hidden global ptr @__dso_handle, align 8 |
| // CHECK: define internal void @__cxx_global_var_init() |
| // CHECK: call i32 @__cxa_atexit({{.*}}, {{.*}}, ptr @__dso_handle) |
| |
| #ifdef HIDDEN |
| void *__dso_handle __attribute__((__visibility__("hidden"))) = &__dso_handle; |
| #else |
| void *__dso_handle = &__dso_handle; |
| #endif |
| |
| void use(void *); |
| void use_dso_handle() { |
| use(__dso_handle); |
| } |
