diff options
Diffstat (limited to 'test/DebugInfo/Generic/def-line.ll')
| -rw-r--r-- | test/DebugInfo/Generic/def-line.ll | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/test/DebugInfo/Generic/def-line.ll b/test/DebugInfo/Generic/def-line.ll new file mode 100644 index 000000000000..3ab7feaf9545 --- /dev/null +++ b/test/DebugInfo/Generic/def-line.ll @@ -0,0 +1,93 @@ +; REQUIRES: object-emission + +; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-dump=info - | FileCheck %s + +; Given the following source, ensure that the decl_line/file is correctly +; emitted and omitted on definitions if it mismatches/matches the declaration + +; struct foo { +; static void f1() { +; } +; static void f2(); +; static void f3(); +; }; +; void foo::f2() { +; f1(); // just to ensure f1 is emitted +; } +; #line 1 "bar.cpp" +; void foo::f3() { +; } + +; Skip the declarations +; CHECK: DW_TAG_subprogram +; CHECK: DW_TAG_subprogram +; CHECK: DW_TAG_subprogram + +; CHECK: DW_TAG_subprogram +; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}} +; CHECK: DW_AT_decl_line {{.*}}7 +; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}} +; CHECK: DW_AT_specification {{.*}}f2 +; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_file}} + +; CHECK: DW_TAG_subprogram +; CHECK-NOT: {{DW_TAG|NULL|DW_AT_decl_line|DW_AT_decl_file}} +; CHECK: DW_AT_specification {{.*}}f1 + +; CHECK: DW_TAG_subprogram +; CHECK-NOT: {{DW_TAG|NULL}} +; CHECK: DW_AT_decl_file {{.*}}bar.cpp +; CHECK-NOT: {{DW_TAG|NULL}} +; CHECK: DW_AT_decl_line {{.*}}1 +; CHECK-NOT: {{DW_TAG|NULL}} +; CHECK: DW_AT_specification {{.*}}f3 + +; Function Attrs: uwtable +define void @_ZN3foo2f2Ev() #0 align 2 !dbg !12 { +entry: + call void @_ZN3foo2f1Ev(), !dbg !19 + ret void, !dbg !20 +} + +; Function Attrs: nounwind uwtable +define linkonce_odr void @_ZN3foo2f1Ev() #1 align 2 !dbg !15 { +entry: + ret void, !dbg !21 +} + +; Function Attrs: nounwind uwtable +define void @_ZN3foo2f3Ev() #1 align 2 !dbg !13 { +entry: + ret void, !dbg !22 +} + +attributes #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" } +attributes #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" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!16, !17} +!llvm.ident = !{!18} + +!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: 1, enums: !2, retainedTypes: !3, subprograms: !11) +!1 = !DIFile(filename: "def-line.cpp", directory: "/tmp/dbginfo") +!2 = !{} +!3 = !{!4} +!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !1, line: 1, size: 8, align: 8, elements: !5, identifier: "_ZTS3foo") +!5 = !{!6, !9, !10} +!6 = !DISubprogram(name: "f1", linkageName: "_ZN3foo2f1Ev", scope: !"_ZTS3foo", file: !1, line: 2, type: !7, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false) +!7 = !DISubroutineType(types: !8) +!8 = !{null} +!9 = !DISubprogram(name: "f2", linkageName: "_ZN3foo2f2Ev", scope: !"_ZTS3foo", file: !1, line: 4, type: !7, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false) +!10 = !DISubprogram(name: "f3", linkageName: "_ZN3foo2f3Ev", scope: !"_ZTS3foo", file: !1, line: 5, type: !7, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false) +!11 = !{!12, !13, !15} +!12 = distinct !DISubprogram(name: "f2", linkageName: "_ZN3foo2f2Ev", scope: !"_ZTS3foo", file: !1, line: 7, type: !7, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, declaration: !9, variables: !2) +!13 = distinct !DISubprogram(name: "f3", linkageName: "_ZN3foo2f3Ev", scope: !"_ZTS3foo", file: !14, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, declaration: !10, variables: !2) +!14 = !DIFile(filename: "bar.cpp", directory: "/tmp/dbginfo") +!15 = distinct !DISubprogram(name: "f1", linkageName: "_ZN3foo2f1Ev", scope: !"_ZTS3foo", file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, declaration: !6, variables: !2) +!16 = !{i32 2, !"Dwarf Version", i32 4} +!17 = !{i32 2, !"Debug Info Version", i32 3} +!18 = !{!"clang version 3.8.0 (trunk 249440) (llvm/trunk 249465)"} +!19 = !DILocation(line: 8, column: 3, scope: !12) +!20 = !DILocation(line: 9, column: 1, scope: !12) +!21 = !DILocation(line: 3, column: 3, scope: !15) +!22 = !DILocation(line: 2, column: 1, scope: !13) |