| David Blaikie | bb11391 | 2014-04-05 07:23:17 +0000 | [diff] [blame] | 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 | |
| David Blaikie | 506a745 | 2014-04-05 07:46:57 +0000 | [diff] [blame] | 6 | namespace ns { |
| David Blaikie | bb11391 | 2014-04-05 07:23:17 +0000 | [diff] [blame] | 7 | const int cnst = 42; |
| David Blaikie | 506a745 | 2014-04-05 07:46:57 +0000 | [diff] [blame] | 8 | } |
| David Blaikie | bb11391 | 2014-04-05 07:23:17 +0000 | [diff] [blame] | 9 | int f1() { |
| David Blaikie | 506a745 | 2014-04-05 07:46:57 +0000 | [diff] [blame] | 10 | return ns::cnst + ns::cnst; |
| David Blaikie | bb11391 | 2014-04-05 07:23:17 +0000 | [diff] [blame] | 11 | } |
| 12 | |
| 13 | // CHECK: metadata [[GLOBALS:![0-9]*]], metadata {{![0-9]*}}, metadata !"{{.*}}", i32 {{[0-9]*}}} ; [ DW_TAG_compile_unit ] |
| 14 | |
| 15 | // CHECK: [[GLOBALS]] = metadata !{metadata [[CNST:![0-9]*]]} |
| 16 | |
| David Blaikie | 506a745 | 2014-04-05 07:46:57 +0000 | [diff] [blame] | 17 | // CHECK: [[CNST]] = {{.*}}, metadata [[NS:![0-9]*]], metadata !"cnst", {{.*}}; [ DW_TAG_variable ] [cnst] |
| 18 | // CHECK: [[NS]] = {{.*}}; [ DW_TAG_namespace ] [ns] |
| 19 | |