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