| ; RUN: %llc_dwarf -O0 < %s | FileCheck %s | |
| ; Do not emit AT_upper_bound for an unbounded array. | |
| ; radar 9241695 | |
| define i32 @main() nounwind ssp !dbg !0 { | |
| entry: | |
| %retval = alloca i32, align 4 | |
| %a = alloca [0 x i32], align 4 | |
| store i32 0, i32* %retval | |
| call void @llvm.dbg.declare(metadata [0 x i32]* %a, metadata !6, metadata !DIExpression()), !dbg !11 | |
| ret i32 0, !dbg !12 | |
| } | |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone | |
| !llvm.dbg.cu = !{!2} | |
| !llvm.module.flags = !{!16} | |
| !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) | |
| !1 = !DIFile(filename: "array.c", directory: "/private/tmp") | |
| !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) | |
| !3 = !DISubroutineType(types: !4) | |
| !4 = !{!5} | |
| !5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) | |
| !6 = !DILocalVariable(name: "a", line: 4, scope: !7, file: !1, type: !8) | |
| !7 = distinct !DILexicalBlock(line: 3, column: 12, file: !14, scope: !0) | |
| !8 = !DICompositeType(tag: DW_TAG_array_type, align: 32, file: !14, scope: !2, baseType: !5, elements: !9) | |
| !9 = !{!10} | |
| ;CHECK: debug_info, | |
| ;CHECK: DW_TAG_subrange_type | |
| ;CHECK-NEXT: DW_AT_type | |
| ;CHECK-NOT: DW_AT_lower_bound | |
| ;CHECK-NOT: DW_AT_upper_bound | |
| ;CHECK-NEXT: End Of Children Mark | |
| !10 = !DISubrange(count: -1) | |
| !11 = !DILocation(line: 4, column: 7, scope: !7) | |
| !12 = !DILocation(line: 5, column: 3, scope: !7) | |
| !14 = !DIFile(filename: "array.c", directory: "/private/tmp") | |
| !15 = !{} | |
| !16 = !{i32 1, !"Debug Info Version", i32 3} |