1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-pc-linux-gnu %s \
2 // RUN: -dwarf-version=5 -main-file-name debug-info-function-context.cpp -o - | FileCheck %s
3
4 struct C {
5 void member_function();
6 static int static_member_function();
7 static int static_member_variable;
8 };
9
10 int C::static_member_variable = 0;
11
member_function()12 void C::member_function() { static_member_variable = 0; }
13
static_member_function()14 int C::static_member_function() { return static_member_variable; }
15
16 C global_variable;
17
global_function()18 int global_function() { return -1; }
19
20 namespace ns {
global_namespace_function()21 void global_namespace_function() { global_variable.member_function(); }
22 int global_namespace_variable = 1;
23 }
24
25 // Generate the artificial global functions to initialize a global.
26 int global_initialized_variable = C::static_member_function();
27
28 // Check that the functions that belong to C have C as a context and the
29 // functions that belong to the namespace have it as a context, and the global
30 // functions (user-defined and artificial) have the file as a context.
31
32 // The first DIFile is for the CU, the second is what everything else uses.
33 // We're using DWARF v5 so both should have MD5 checksums.
34 // CHECK: !DIFile(filename: "{{.*}}context.cpp",{{.*}} checksumkind: CSK_MD5, checksum: [[CKSUM:".*"]]
35 // CHECK: ![[FILE:[0-9]+]] = !DIFile(filename: "{{.*}}context.cpp",{{.*}} checksumkind: CSK_MD5, checksum: [[CKSUM]]
36 // CHECK: ![[C:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C",
37 // CHECK: ![[NS:.*]] = !DINamespace(name: "ns"
38 // CHECK: !DISubprogram(name: "member_function",{{.*}} scope: ![[C]],{{.*}} DISPFlagDefinition
39
40 // CHECK: !DISubprogram(name: "static_member_function",{{.*}} scope: ![[C]],{{.*}} DISPFlagDefinition
41
42 // CHECK: !DISubprogram(name: "global_function",{{.*}} scope: ![[FILE]],{{.*}} DISPFlagDefinition
43
44 // CHECK: !DISubprogram(name: "global_namespace_function",{{.*}} scope: ![[NS]],{{.*}} DISPFlagDefinition
45
46 // CHECK: !DISubprogram(name: "__cxx_global_var_init",{{.*}} scope: ![[FILE]],{{.*}} DISPFlagDefinition
47 // CHECK: !DISubprogram(linkageName: "_GLOBAL__sub_I_{{.*}}",{{.*}} scope: ![[FILE]],{{.*}} DISPFlagDefinition
48