1 ; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -o %t < %s 2 ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 ; <rdar://problem/12566646> 4 5 %class.A = type { [0 x i32] } 6 7 @a = global %class.A zeroinitializer, align 4 8 9 ; CHECK: DW_TAG_class_type 10 ; CHECK: DW_TAG_member 11 ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]*}}] = "x") 12 ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x{{[0-9a-f]*}} => {[[ARRAY:0x[0-9a-f]*]]}) 13 14 ; CHECK: [[ARRAY]]: DW_TAG_array_type [{{.*}}] * 15 ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x{{[0-9a-f]*}} => {[[BASETYPE:0x[0-9a-f]*]]}) 16 17 ; CHECK: DW_TAG_subrange_type 18 ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x{{[0-9a-f]*}} => {[[BASE2:0x[0-9a-f]*]]}) 19 ; CHECK-NOT: DW_AT_upper_bound 20 21 ; CHECK: [[BASETYPE]]: DW_TAG_base_type 22 ; CHECK: [[BASE2]]: DW_TAG_base_type 23 ; CHECK-NEXT: DW_AT_name 24 ; CHECK-NEXT: DW_AT_byte_size [DW_FORM_data1] (0x08) 25 ; CHECK-NEXT: DW_AT_encoding [DW_FORM_data1] (DW_ATE_unsigned) 26 27 !llvm.dbg.cu = !{!0} 28 !llvm.module.flags = !{!21} 29 30 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 169136)", isOptimized: false, emissionKind: FullDebug, file: !20, enums: !1, retainedTypes: !1, globals: !3, imports: !1) 31 !1 = !{} 32 !3 = !{!5} 33 !5 = !DIGlobalVariable(name: "a", line: 1, isLocal: false, isDefinition: true, scope: null, file: !6, type: !7, variable: %class.A* @a) 34 !6 = !DIFile(filename: "t.cpp", directory: "/Volumes/Sandbox/llvm") 35 !7 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 1, align: 32, file: !20, elements: !8) 36 !8 = !{!9, !14} 37 !9 = !DIDerivedType(tag: DW_TAG_member, name: "x", line: 1, flags: DIFlagPrivate, file: !20, scope: !7, baseType: !10) 38 !10 = !DICompositeType(tag: DW_TAG_array_type, align: 32, baseType: !11, elements: !12) 39 !11 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 40 !12 = !{!13} 41 !13 = !DISubrange(count: -1) 42 !14 = !DISubprogram(name: "A", line: 1, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !6, scope: !7, type: !15) 43 !15 = !DISubroutineType(types: !16) 44 !16 = !{null, !17} 45 !17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !7) 46 !20 = !DIFile(filename: "t.cpp", directory: "/Volumes/Sandbox/llvm") 47 !21 = !{i32 1, !"Debug Info Version", i32 3} 48
