1bb11391dSDavid Blaikie // RUN: %clang_cc1 -triple x86_64-none-linux-gnu -emit-llvm -g %s -o - | FileCheck %s
2bb11391dSDavid Blaikie 
3bb11391dSDavid Blaikie // Multiple references to the same constant should result in only one entry in
4bb11391dSDavid Blaikie // the globals list.
5bb11391dSDavid Blaikie 
6506a745aSDavid Blaikie namespace ns {
7bb11391dSDavid Blaikie const int cnst = 42;
8506a745aSDavid Blaikie }
9bb11391dSDavid Blaikie int f1() {
10506a745aSDavid Blaikie   return ns::cnst + ns::cnst;
11bb11391dSDavid Blaikie }
12bb11391dSDavid Blaikie 
13*9dd4e4e6SDuncan P. N. Exon Smith // CHECK: !DICompileUnit(
14f04be1fbSDuncan P. N. Exon Smith // CHECK-SAME:           globals: [[GLOBALS:![0-9]*]]
15bb11391dSDavid Blaikie 
16b3a66691SDuncan P. N. Exon Smith // CHECK: [[GLOBALS]] = !{[[CNST:![0-9]*]]}
17bb11391dSDavid Blaikie 
18*9dd4e4e6SDuncan P. N. Exon Smith // CHECK: [[CNST]] = !DIGlobalVariable(name: "cnst",
19f04be1fbSDuncan P. N. Exon Smith // CHECK-SAME:                         scope: [[NS:![0-9]*]]
20*9dd4e4e6SDuncan P. N. Exon Smith // CHECK: [[NS]] = !DINamespace(name: "ns"
21506a745aSDavid Blaikie 
22