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 6namespace ns { 7const int cnst = 42; 8} 9int f1() { 10 return ns::cnst + ns::cnst; 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 17// CHECK: [[CNST]] = {{.*}}, metadata [[NS:![0-9]*]], metadata !"cnst", {{.*}}; [ DW_TAG_variable ] [cnst] 18// CHECK: [[NS]] = {{.*}}; [ DW_TAG_namespace ] [ns] 19 20