1 ; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-info - | FileCheck %s
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
13 ; f1(); // just to ensure f1 is emitted
19 ; Skip the declarations
20 ; CHECK: DW_TAG_subprogram
21 ; CHECK: DW_TAG_subprogram
22 ; CHECK: DW_TAG_subprogram
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}}
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
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
43 ; Function Attrs: uwtable
44 define void @_ZN3foo2f2Ev() #0 align 2 !dbg !12 {
46 call void @_ZN3foo2f1Ev(), !dbg !19
50 ; Function Attrs: nounwind uwtable
51 define linkonce_odr void @_ZN3foo2f1Ev() #1 align 2 !dbg !15 {
56 ; Function Attrs: nounwind uwtable
57 define void @_ZN3foo2f3Ev() #1 align 2 !dbg !13 {
62 attributes #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" }
63 attributes #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" }
66 !llvm.module.flags = !{!16, !17}
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")
73 !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !1, line: 1, size: 8, align: 8, elements: !5, identifier: "_ZTS3foo")
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)
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)