1; XFAIL: target={{.*}}-aix{{.*}} 2; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s 3; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s 4; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s 5 6; Check the header 7; CHECK: CU count: 1 8; CHECK: Local TU count: 0 9; CHECK: Foreign TU count: 0 10; CHECK: Name count: 3 11; CHECK: CU[0]: 0x{{[0-9a-f]*}} 12 13; CHECK: Abbreviation [[ABBREV_STRUCT:0x[0-9a-f]*]] { 14; CHECK-NEXT: Tag: DW_TAG_structure_type 15; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4 16; CHECK-NEXT: } 17 18; CHECK: Abbreviation [[ABBREV:0x[0-9a-f]*]] 19; CHECK-NEXT: Tag: DW_TAG_variable 20; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4 21; CHECK-NEXT: DW_IDX_parent: DW_FORM_flag_present 22; CHECK-NEXT: } 23 24; The entry for A::B must not have an IDX_Parent, since A is only a forward 25; declaration. 26; CHECK: String: 0x{{[0-9a-f]*}} "B" 27; CHECK-NEXT: Entry 28; CHECK-NEXT: Abbrev: [[ABBREV_STRUCT]] 29; CHECK-NEXT: Tag: DW_TAG_structure_type 30; CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}} 31; CHECK-NEXT: } 32 33; CHECK: String: 0x{{[0-9a-f]*}} "someA_B" 34; CHECK-NEXT: Entry 35; CHECK-NEXT: Abbrev: [[ABBREV]] 36; CHECK-NEXT: Tag: DW_TAG_variable 37; CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}} 38; CHECK-NEXT: DW_IDX_parent: <parent not indexed> 39; CHECK-NEXT: } 40 41; CHECK: String: 0x{{[0-9a-f]*}} "foobar" 42; CHECK-NEXT: Entry 43; CHECK-NEXT: Abbrev: [[ABBREV]] 44; CHECK-NEXT: Tag: DW_TAG_variable 45; CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}} 46; CHECK-NEXT: DW_IDX_parent: <parent not indexed> 47; CHECK-NEXT: } 48 49; VERIFY: No errors. 50 51@foobar = common dso_local global ptr null, align 8, !dbg !0 52@someA_B = common dso_local global ptr null, align 8, !dbg !18 53 54!llvm.dbg.cu = !{!2} 55!llvm.module.flags = !{!7, !8, !9} 56!llvm.ident = !{!10} 57 58!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 59!1 = distinct !DIGlobalVariable(name: "foobar", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) 60!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) 61!3 = !DIFile(filename: "/tmp/cu1.c", directory: "/tmp") 62!4 = !{} 63!5 = !{!0, !18} 64!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) 65!7 = !{i32 2, !"Dwarf Version", i32 4} 66!8 = !{i32 2, !"Debug Info Version", i32 3} 67!9 = !{i32 1, !"wchar_size", i32 4} 68!10 = !{!"clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)"} 69 70!13 = !{} 71!15 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B", scope: !16, file: !3, line: 3, size: 8, elements: !13, identifier: "type_A::B") 72!16 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !3, line: 1, size: 8, flags: DIFlagFwdDecl, identifier: "type_A") 73!17 = distinct !DIGlobalVariable(name: "someA_B", scope: !2, file: !3, line: 1, type: !15, isLocal: false, isDefinition: true) 74!18 = !DIGlobalVariableExpression(var: !17, expr: !DIExpression()) 75