75 lines · plain
1; XFAIL: target={{.*}}-aix{{.*}}2; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s3; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s4; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s5 6; Check the header7; CHECK: CU count: 18; CHECK: Local TU count: 09; CHECK: Foreign TU count: 010; CHECK: Name count: 311; CHECK: CU[0]: 0x{{[0-9a-f]*}}12 13; CHECK: Abbreviation [[ABBREV_STRUCT:0x[0-9a-f]*]] {14; CHECK-NEXT: Tag: DW_TAG_structure_type15; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref416; CHECK-NEXT: }17 18; CHECK: Abbreviation [[ABBREV:0x[0-9a-f]*]]19; CHECK-NEXT: Tag: DW_TAG_variable20; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref421; CHECK-NEXT: DW_IDX_parent: DW_FORM_flag_present22; CHECK-NEXT: }23 24; The entry for A::B must not have an IDX_Parent, since A is only a forward25; declaration.26; CHECK: String: 0x{{[0-9a-f]*}} "B"27; CHECK-NEXT: Entry28; CHECK-NEXT: Abbrev: [[ABBREV_STRUCT]]29; CHECK-NEXT: Tag: DW_TAG_structure_type30; 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: Entry35; CHECK-NEXT: Abbrev: [[ABBREV]]36; CHECK-NEXT: Tag: DW_TAG_variable37; 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: Entry43; CHECK-NEXT: Abbrev: [[ABBREV]]44; CHECK-NEXT: Tag: DW_TAG_variable45; 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 !052@someA_B = common dso_local global ptr null, align 8, !dbg !1853 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