1fdf40917SSander de Smalen; Check that a DISubrange built with an older version of LLVM is correctly restored. 2fdf40917SSander de Smalen; RUN: llvm-dis < %s.bc | FileCheck %s 3fdf40917SSander de Smalen; RUN: llvm-dis < %s.bc | llvm-as | llvm-dis | FileCheck %s 4fdf40917SSander de Smalen 5fdf40917SSander de Smalendefine void @foo(i32 %n) { 6fdf40917SSander de Smalenentry: 7fdf40917SSander de Smalen %array = alloca i32, i64 42, align 16 8fdf40917SSander de Smalen call void @llvm.dbg.declare(metadata i32* %array, metadata !19, metadata !12), !dbg !18 9fdf40917SSander de Smalen ret void 10fdf40917SSander de Smalen} 11fdf40917SSander de Smalen 12fdf40917SSander de Smalendeclare void @llvm.dbg.declare(metadata, metadata, metadata) #1 13fdf40917SSander de Smalen 14fdf40917SSander de Smalen!llvm.dbg.cu = !{!0} 15fdf40917SSander de Smalen!llvm.module.flags = !{!3, !4, !5} 16fdf40917SSander de Smalen!llvm.ident = !{!6} 17fdf40917SSander de Smalen 18fdf40917SSander de Smalen!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 5.0.1", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 19fdf40917SSander de Smalen!1 = !DIFile(filename: "vla.c", directory: "/path/to") 20fdf40917SSander de Smalen!2 = !{} 21fdf40917SSander de Smalen!3 = !{i32 2, !"Dwarf Version", i32 4} 22fdf40917SSander de Smalen!4 = !{i32 2, !"Debug Info Version", i32 3} 23fdf40917SSander de Smalen!5 = !{i32 1, !"wchar_size", i32 4} 24fdf40917SSander de Smalen!6 = !{!"clang version 5.0.1"} 25*2c864551SShiva Chen!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 20, type: !8, isLocal: false, isDefinition: true, scopeLine: 20, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !11) 26fdf40917SSander de Smalen!8 = !DISubroutineType(types: !9) 27fdf40917SSander de Smalen!9 = !{null, !10} 28fdf40917SSander de Smalen!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 29fdf40917SSander de Smalen!11 = !{!16, !19} 30fdf40917SSander de Smalen!12 = !DIExpression() 31fdf40917SSander de Smalen!16 = !DILocalVariable(name: "vla_expr", scope: !7, file: !1, line: 21, type: !17) 32fdf40917SSander de Smalen!17 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned) 33fdf40917SSander de Smalen!18 = !DILocation(line: 21, column: 7, scope: !7) 34fdf40917SSander de Smalen!19 = !DILocalVariable(name: "array", scope: !7, file: !1, line: 21, type: !20) 35fdf40917SSander de Smalen!20 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, align: 32, elements: !21) 36fdf40917SSander de Smalen!21 = !{!22} 37fdf40917SSander de Smalen; CHECK-DAG: ![[NODE:[0-9]+]] = !DILocalVariable(name: "array" 38fdf40917SSander de Smalen; CHECK-DAG: ![[CONST:[0-9]+]] = !DISubrange(count: 42, lowerBound: 1) 39fdf40917SSander de Smalen; CHECK-DAG: ![[MULTI:[0-9]+]] = !{![[CONST]]} 40fdf40917SSander de Smalen; CHECK-DAG: elements: ![[MULTI]] 41fdf40917SSander de Smalen!22 = !DISubrange(count: 42, lowerBound: 1) 42