1; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-info - | FileCheck %s
2
3; Given the following source, ensure that the decl_line/file is correctly
4; emitted and omitted on definitions if it mismatches/matches the declaration
5
6; struct foo {
7;   static void f1() {
8;   }
9;   static void f2();
10;   static void f3();
11; };
12; void foo::f2() {
13;   f1(); // just to ensure f1 is emitted
14; }
15; #line 1 "bar.cpp"
16; void foo::f3() {
17; }
18
19; Skip the declarations
20; CHECK: DW_TAG_subprogram
21; CHECK: DW_TAG_subprogram
22; CHECK: DW_TAG_subprogram
23
24; CHECK: DW_TAG_subprogram
25; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}}
26; CHECK:   DW_AT_decl_line {{.*}}7
27; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}}
28; CHECK:   DW_AT_specification {{.*}}f2
29; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}}
30
31; CHECK: DW_TAG_subprogram
32; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_line|DW_AT_decl_file}}
33; CHECK:   DW_AT_specification {{.*}}f1
34
35; CHECK: DW_TAG_subprogram
36; CHECK-NOT: {{DW_TAG|NULL}}
37; CHECK:   DW_AT_decl_file {{.*}}bar.cpp
38; CHECK-NOT: {{DW_TAG|NULL}}
39; CHECK:   DW_AT_decl_line {{.*}}1
40; CHECK-NOT: {{DW_TAG|NULL}}
41; CHECK:   DW_AT_specification {{.*}}f3
42
43; Function Attrs: uwtable
44define void @_ZN3foo2f2Ev() #0 align 2 !dbg !12 {
45entry:
46  call void @_ZN3foo2f1Ev(), !dbg !19
47  ret void, !dbg !20
48}
49
50; Function Attrs: nounwind uwtable
51define linkonce_odr void @_ZN3foo2f1Ev() #1 align 2 !dbg !15 {
52entry:
53  ret void, !dbg !21
54}
55
56; Function Attrs: nounwind uwtable
57define void @_ZN3foo2f3Ev() #1 align 2 !dbg !13 {
58entry:
59  ret void, !dbg !22
60}
61
62attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
63attributes #1 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
64
65!llvm.dbg.cu = !{!0}
66!llvm.module.flags = !{!16, !17}
67!llvm.ident = !{!18}
68
69!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 249440) (llvm/trunk 249465)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3)
70!1 = !DIFile(filename: "def-line.cpp", directory: "/tmp/dbginfo")
71!2 = !{}
72!3 = !{!4}
73!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !1, line: 1, size: 8, align: 8, elements: !5, identifier: "_ZTS3foo")
74!5 = !{!6, !9, !10}
75!6 = !DISubprogram(name: "f1", linkageName: "_ZN3foo2f1Ev", scope: !4, file: !1, line: 2, type: !7, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false)
76!7 = !DISubroutineType(types: !8)
77!8 = !{null}
78!9 = !DISubprogram(name: "f2", linkageName: "_ZN3foo2f2Ev", scope: !4, file: !1, line: 4, type: !7, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false)
79!10 = !DISubprogram(name: "f3", linkageName: "_ZN3foo2f3Ev", scope: !4, file: !1, line: 5, type: !7, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false)
80!12 = distinct !DISubprogram(name: "f2", linkageName: "_ZN3foo2f2Ev", scope: !4, file: !1, line: 7, type: !7, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !9, retainedNodes: !2)
81!13 = distinct !DISubprogram(name: "f3", linkageName: "_ZN3foo2f3Ev", scope: !4, file: !14, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !10, retainedNodes: !2)
82!14 = !DIFile(filename: "bar.cpp", directory: "/tmp/dbginfo")
83!15 = distinct !DISubprogram(name: "f1", linkageName: "_ZN3foo2f1Ev", scope: !4, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, declaration: !6, retainedNodes: !2)
84!16 = !{i32 2, !"Dwarf Version", i32 4}
85!17 = !{i32 2, !"Debug Info Version", i32 3}
86!18 = !{!"clang version 3.8.0 (trunk 249440) (llvm/trunk 249465)"}
87!19 = !DILocation(line: 8, column: 3, scope: !12)
88!20 = !DILocation(line: 9, column: 1, scope: !12)
89!21 = !DILocation(line: 3, column: 3, scope: !15)
90!22 = !DILocation(line: 2, column: 1, scope: !13)
91