forked from OSchip/llvm-project
24 lines
855 B
C++
24 lines
855 B
C++
|
// 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 i8* bitcast (i8** @__dso_handle to i8*), align 8
|
||
|
|
// CHECK-HIDDEN: @__dso_handle = hidden global i8* bitcast (i8** @__dso_handle to i8*), align 8
|
||
|
|
// CHECK: define internal void @__cxx_global_var_init()
|
||
|
|
// CHECK: call i32 @__cxa_atexit({{.*}}, {{.*}}, i8* bitcast (i8** @__dso_handle to i8*))
|
||
|
|
|
||
|
|
#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);
|
||
|
|
}
|