1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 5; Given the following source, ensure that the decl_line/file is correctly 6; emitted and omitted on definitions if it mismatches/matches the declaration 7 8; struct foo { 9; static void f1() { 10; } 11; static void f2(); 12; static void f3(); 13; }; 14; void foo::f2() { 15; f1(); // just to ensure f1 is emitted 16; } 17; #line 1 "bar.cpp" 18; void foo::f3() { 19; } 20 21; Skip the declarations 22; CHECK: DW_TAG_subprogram 23; CHECK: DW_TAG_subprogram 24; CHECK: DW_TAG_subprogram 25 26; CHECK: DW_TAG_subprogram 27; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}} 28; CHECK: DW_AT_decl_line {{.*}}7 29; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}} 30; CHECK: DW_AT_specification {{.*}}f2 31; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}} 32 33; CHECK: DW_TAG_subprogram 34; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_line|DW_AT_decl_file}} 35; CHECK: DW_AT_specification {{.*}}f1 36 37; CHECK: DW_TAG_subprogram 38; CHECK-NOT: {{DW_TAG|NULL}} 39; CHECK: DW_AT_decl_file {{.*}}bar.cpp 40; CHECK-NOT: {{DW_TAG|NULL}} 41; CHECK: DW_AT_decl_line {{.*}}1 42; CHECK-NOT: {{DW_TAG|NULL}} 43; CHECK: DW_AT_specification {{.*}}f3 44 45; Function Attrs: uwtable 46define void @_ZN3foo2f2Ev() #0 align 2 !dbg !12 { 47entry: 48 call void @_ZN3foo2f1Ev(), !dbg !19 49 ret void, !dbg !20 50} 51 52; Function Attrs: nounwind uwtable 53define linkonce_odr void @_ZN3foo2f1Ev() #1 align 2 !dbg !15 { 54entry: 55 ret void, !dbg !21 56} 57 58; Function Attrs: nounwind uwtable 59define void @_ZN3foo2f3Ev() #1 align 2 !dbg !13 { 60entry: 61 ret void, !dbg !22 62} 63 64attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 65attributes #1 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 66 67!llvm.dbg.cu = !{!0} 68!llvm.module.flags = !{!16, !17} 69!llvm.ident = !{!18} 70 71!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) 72!1 = !DIFile(filename: "def-line.cpp", directory: "/tmp/dbginfo") 73!2 = !{} 74!3 = !{!4} 75!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !1, line: 1, size: 8, align: 8, elements: !5, identifier: "_ZTS3foo") 76!5 = !{!6, !9, !10} 77!6 = !DISubprogram(name: "f1", linkageName: "_ZN3foo2f1Ev", scope: !4, file: !1, line: 2, type: !7, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) 78!7 = !DISubroutineType(types: !8) 79!8 = !{null} 80!9 = !DISubprogram(name: "f2", linkageName: "_ZN3foo2f2Ev", scope: !4, file: !1, line: 4, type: !7, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false) 81!10 = !DISubprogram(name: "f3", linkageName: "_ZN3foo2f3Ev", scope: !4, file: !1, line: 5, type: !7, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false) 82!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, variables: !2) 83!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, variables: !2) 84!14 = !DIFile(filename: "bar.cpp", directory: "/tmp/dbginfo") 85!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, variables: !2) 86!16 = !{i32 2, !"Dwarf Version", i32 4} 87!17 = !{i32 2, !"Debug Info Version", i32 3} 88!18 = !{!"clang version 3.8.0 (trunk 249440) (llvm/trunk 249465)"} 89!19 = !DILocation(line: 8, column: 3, scope: !12) 90!20 = !DILocation(line: 9, column: 1, scope: !12) 91!21 = !DILocation(line: 3, column: 3, scope: !15) 92!22 = !DILocation(line: 2, column: 1, scope: !13) 93