clang/test/CodeGenCXX/debug-info-global.cpp

   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
   6 namespace ns {
   7 const int cnst = 42;
   8 }
   9 int 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]] = !DIGlobalVariableExpression(var: [[CNSTV:.*]], expr:
  19 // CHECK: [[CNSTV]] = distinct !DIGlobalVariable(name: "cnst",
  20 // CHECK-SAME:                                   scope: [[NS:![0-9]*]]
  21 // CHECK: [[NS]] = !DINamespace(name: "ns"
  22