xref: /aosp_15_r20/external/clang/test/CodeGenCXX/debug-info-global.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li // Multiple references to the same constant should result in only one entry in
4*67e74705SXin Li // the globals list.
5*67e74705SXin Li 
6*67e74705SXin Li namespace ns {
7*67e74705SXin Li const int cnst = 42;
8*67e74705SXin Li }
f1()9*67e74705SXin Li int f1() {
10*67e74705SXin Li   return ns::cnst + ns::cnst;
11*67e74705SXin Li }
12*67e74705SXin Li 
13*67e74705SXin Li // CHECK: !DICompileUnit(
14*67e74705SXin Li // CHECK-SAME:           globals: [[GLOBALS:![0-9]*]]
15*67e74705SXin Li 
16*67e74705SXin Li // CHECK: [[GLOBALS]] = !{[[CNST:![0-9]*]]}
17*67e74705SXin Li 
18*67e74705SXin Li // CHECK: [[CNST]] = distinct !DIGlobalVariable(name: "cnst",
19*67e74705SXin Li // CHECK-SAME:                                  scope: [[NS:![0-9]*]]
20*67e74705SXin Li // CHECK: [[NS]] = !DINamespace(name: "ns"
21*67e74705SXin Li 
22