| ; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -dwarf-version 4 \ |
| ; RUN: -o - < %s | llvm-dwarfdump -v - --debug-info \ |
| ; RUN: | FileCheck %s -check-prefixes=CHECK,DWARF4 |
| ; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -dwarf-version 5 \ |
| ; RUN: -o - < %s | llvm-dwarfdump -v - --debug-info \ |
| ; RUN: | FileCheck %s -check-prefixes=CHECK,DWARF5 |
| |
| ; Check that we can omit default array lower-bounds. |
| ; DW_LANG_C_plus_plus_11 is new in DWARF v5, so if we use that with |
| ; DWARF v4, we should get the DW_AT_lower_bound attribute. |
| |
| source_filename = "test/DebugInfo/X86/default-subrange-array.ll" |
| |
| %class.A = type { [42 x i32] } |
| |
| @a = global %class.A zeroinitializer, align 4, !dbg !0 |
| |
| ; CHECK: DW_TAG_class_type |
| ; CHECK: DW_TAG_member |
| ; CHECK-NEXT: DW_AT_name {{.*}} "x" |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] {{.*}} => {[[ARRAY:0x[0-9a-f]+]]} |
| |
| ; CHECK: [[ARRAY]]: DW_TAG_array_type |
| ; CHECK-NEXT: DW_AT_type |
| ; CHECK: DW_TAG_subrange_type |
| ; CHECK-NEXT: DW_AT_type |
| ; DWARF4-NEXT: DW_AT_lower_bound [DW_FORM_sdata] (0) |
| ; CHECK-NEXT: DW_AT_count [DW_FORM_data1] (0x2a) |
| ; DWARF5-NOT: DW_AT_lower_bound |
| |
| |
| !llvm.dbg.cu = !{!14} |
| !llvm.module.flags = !{!17} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true) |
| !2 = !DIFile(filename: "t.cpp", directory: "/Volumes/Sandbox/llvm") |
| !3 = !DICompositeType(tag: DW_TAG_class_type, name: "A", file: !2, line: 1, align: 32, elements: !4) |
| !4 = !{!5, !10} |
| !5 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !3, file: !2, line: 1, baseType: !6, flags: DIFlagPrivate) |
| !6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, align: 32, elements: !8) |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !{!9} |
| !9 = !DISubrange(count: 42, lowerBound: 0) |
| !10 = !DISubprogram(name: "A", scope: !3, file: !2, line: 1, type: !11, isLocal: false, isDefinition: false, scopeLine: 1, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false) |
| !11 = !DISubroutineType(types: !12) |
| !12 = !{null, !13} |
| !13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !14 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_11, file: !2, producer: "clang version 3.3 (trunk 169136)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !15, retainedTypes: !15, globals: !16, imports: !15) |
| !15 = !{} |
| !16 = !{!0} |
| !17 = !{i32 1, !"Debug Info Version", i32 3} |
| |