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 
6*506a745aSDavid Blaikie namespace ns {
7bb11391dSDavid Blaikie const int cnst = 42;
8*506a745aSDavid Blaikie }
9bb11391dSDavid Blaikie int f1() {
10*506a745aSDavid Blaikie   return ns::cnst + ns::cnst;
11bb11391dSDavid Blaikie }
12bb11391dSDavid Blaikie 
13bb11391dSDavid Blaikie // CHECK: metadata [[GLOBALS:![0-9]*]], metadata {{![0-9]*}}, metadata !"{{.*}}", i32 {{[0-9]*}}} ; [ DW_TAG_compile_unit ]
14bb11391dSDavid Blaikie 
15bb11391dSDavid Blaikie // CHECK: [[GLOBALS]] = metadata !{metadata [[CNST:![0-9]*]]}
16bb11391dSDavid Blaikie 
17*506a745aSDavid Blaikie // CHECK: [[CNST]] = {{.*}}, metadata [[NS:![0-9]*]], metadata !"cnst", {{.*}}; [ DW_TAG_variable ] [cnst]
18*506a745aSDavid Blaikie // CHECK: [[NS]] = {{.*}}; [ DW_TAG_namespace ] [ns]
19*506a745aSDavid Blaikie 
20