| ; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-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" "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" } |
| 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" } |
| |
| !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: FullDebug, enums: !2, retainedTypes: !3) |
| !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: !4, 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: !4, file: !1, line: 4, type: !7, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false) |
| !10 = !DISubprogram(name: "f3", linkageName: "_ZN3foo2f3Ev", scope: !4, file: !1, line: 5, type: !7, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false) |
| !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) |
| !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) |
| !14 = !DIFile(filename: "bar.cpp", directory: "/tmp/dbginfo") |
| !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) |
| !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) |