1 // RUN: %clang_cc1 -triple x86_64-none-linux-gnu -emit-llvm -g %s -o - | FileCheck %s
2 
3 // Multiple references to the same constant should result in only one entry in
4 // the globals list.
5 
6 namespace ns {
7 const int cnst = 42;
8 }
f1()9 int f1() {
10   return ns::cnst + ns::cnst;
11 }
12 
13 // CHECK: !"0x11\00{{.*}}"{{.*}}, [[GLOBALS:![0-9]*]], {{![0-9]*}}} ; [ DW_TAG_compile_unit ]
14 
15 // CHECK: [[GLOBALS]] = !{[[CNST:![0-9]*]]}
16 
17 // CHECK: [[CNST]] = !{!"0x34\00cnst\00{{.*}}", [[NS:![0-9]*]], {{[^,]+, [^,]+, [^,]+, [^,]+}}} ; [ DW_TAG_variable ] [cnst]
18 // CHECK: [[NS]] = {{.*}}; [ DW_TAG_namespace ] [ns]
19 
20