xref: /llvm-project/llvm/test/DebugInfo/X86/default-subrange-array.ll (revision d20bf5a7258d4b6a7f017a81b125275dac1aa166)
191d74813SPaul Robinson; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -dwarf-version 4 \
216aa4cf7SAdrian Prantl; RUN:     -o - < %s | llvm-dwarfdump -v - --debug-info \
391d74813SPaul Robinson; RUN:     | FileCheck %s -check-prefixes=CHECK,DWARF4
491d74813SPaul Robinson; RUN: llc -mtriple=x86_64-apple-darwin -O0 -filetype=obj -dwarf-version 5 \
516aa4cf7SAdrian Prantl; RUN:     -o - < %s | llvm-dwarfdump -v - --debug-info \
691d74813SPaul Robinson; RUN:     | FileCheck %s -check-prefixes=CHECK,DWARF5
791d74813SPaul Robinson
891d74813SPaul Robinson; Check that we can omit default array lower-bounds.
991d74813SPaul Robinson; DW_LANG_C_plus_plus_11 is new in DWARF v5, so if we use that with
1091d74813SPaul Robinson; DWARF v4, we should get the DW_AT_lower_bound attribute.
1191d74813SPaul Robinson
1291d74813SPaul Robinsonsource_filename = "test/DebugInfo/X86/default-subrange-array.ll"
1391d74813SPaul Robinson
1491d74813SPaul Robinson%class.A = type { [42 x i32] }
1591d74813SPaul Robinson
1691d74813SPaul Robinson@a = global %class.A zeroinitializer, align 4, !dbg !0
1791d74813SPaul Robinson
1891d74813SPaul Robinson; CHECK:       DW_TAG_class_type
1991d74813SPaul Robinson; CHECK:         DW_TAG_member
2091d74813SPaul Robinson; CHECK-NEXT:      DW_AT_name {{.*}} "x"
21aa6be823SJonas Devlieghere; CHECK-NEXT:      DW_AT_type [DW_FORM_ref4] {{.*}} => {[[ARRAY:0x[0-9a-f]+]]}
2291d74813SPaul Robinson
2391d74813SPaul Robinson; CHECK: [[ARRAY]]: DW_TAG_array_type
2491d74813SPaul Robinson; CHECK-NEXT:         DW_AT_type
2591d74813SPaul Robinson; CHECK:            DW_TAG_subrange_type
2691d74813SPaul Robinson; CHECK-NEXT:         DW_AT_type
27*d20bf5a7SAlok Kumar Sharma; DWARF4-NEXT:        DW_AT_lower_bound [DW_FORM_sdata] (0)
2891d74813SPaul Robinson; CHECK-NEXT:         DW_AT_count [DW_FORM_data1]       (0x2a)
2991d74813SPaul Robinson; DWARF5-NOT:         DW_AT_lower_bound
3091d74813SPaul Robinson
3191d74813SPaul Robinson
3291d74813SPaul Robinson!llvm.dbg.cu = !{!14}
3391d74813SPaul Robinson!llvm.module.flags = !{!17}
3491d74813SPaul Robinson
3505782218SAdrian Prantl!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
3691d74813SPaul Robinson!1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true)
3791d74813SPaul Robinson!2 = !DIFile(filename: "t.cpp", directory: "/Volumes/Sandbox/llvm")
3891d74813SPaul Robinson!3 = !DICompositeType(tag: DW_TAG_class_type, name: "A", file: !2, line: 1, align: 32, elements: !4)
3991d74813SPaul Robinson!4 = !{!5, !10}
4091d74813SPaul Robinson!5 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !3, file: !2, line: 1, baseType: !6, flags: DIFlagPrivate)
4191d74813SPaul Robinson!6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, align: 32, elements: !8)
4291d74813SPaul Robinson!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
4391d74813SPaul Robinson!8 = !{!9}
4491d74813SPaul Robinson!9 = !DISubrange(count: 42, lowerBound: 0)
4591d74813SPaul Robinson!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)
4691d74813SPaul Robinson!11 = !DISubroutineType(types: !12)
4791d74813SPaul Robinson!12 = !{null, !13}
4891d74813SPaul Robinson!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
4991d74813SPaul Robinson!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)
5091d74813SPaul Robinson!15 = !{}
5191d74813SPaul Robinson!16 = !{!0}
5291d74813SPaul Robinson!17 = !{i32 1, !"Debug Info Version", i32 3}
5391d74813SPaul Robinson
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