1 ; RUN: %llc_dwarf -O0 < %s | FileCheck %s 2 ; Do not emit AT_upper_bound for an unbounded array. 3 ; radar 9241695 4 define i32 @main() nounwind ssp !dbg !0 { 5 entry: 6 %retval = alloca i32, align 4 7 %a = alloca [0 x i32], align 4 8 store i32 0, i32* %retval 9 call void @llvm.dbg.declare(metadata [0 x i32]* %a, metadata !6, metadata !DIExpression()), !dbg !11 10 ret i32 0, !dbg !12 11 } 12 13 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 14 15 !llvm.dbg.cu = !{!2} 16 !llvm.module.flags = !{!16} 17 18 !0 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2, scopeLine: 3, file: !14, scope: !1, type: !3) 19 !1 = !DIFile(filename: "array.c", directory: "/private/tmp") 20 !2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129138)", isOptimized: false, emissionKind: FullDebug, file: !14, enums: !15, retainedTypes: !15, imports: null) 21 !3 = !DISubroutineType(types: !4) 22 !4 = !{!5} 23 !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 24 !6 = !DILocalVariable(name: "a", line: 4, scope: !7, file: !1, type: !8) 25 !7 = distinct !DILexicalBlock(line: 3, column: 12, file: !14, scope: !0) 26 !8 = !DICompositeType(tag: DW_TAG_array_type, align: 32, file: !14, scope: !2, baseType: !5, elements: !9) 27 !9 = !{!10} 28 ;CHECK: section_info: 29 ;CHECK: DW_TAG_subrange_type 30 ;CHECK-NEXT: DW_AT_type 31 ;CHECK-NOT: DW_AT_lower_bound 32 ;CHECK-NOT: DW_AT_upper_bound 33 ;CHECK-NEXT: End Of Children Mark 34 !10 = !DISubrange(count: -1) 35 !11 = !DILocation(line: 4, column: 7, scope: !7) 36 !12 = !DILocation(line: 5, column: 3, scope: !7) 37 !14 = !DIFile(filename: "array.c", directory: "/private/tmp") 38 !15 = !{} 39 !16 = !{i32 1, !"Debug Info Version", i32 3} 40
