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