1; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t 2; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s 3 4; Check that any type can have a vtable holder. 5; CHECK: [[SP:.*]]: DW_TAG_structure_type 6; CHECK-NOT: TAG 7; CHECK: DW_AT_containing_type [DW_FORM_ref4] 8; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "vtable") 9 10; The code doesn't actually matter. 11define i32 @main() #0 !dbg !4 { 12entry: 13 %retval = alloca i32, align 4 14 store i32 0, i32* %retval 15 ret i32 0, !dbg !10 16} 17 18attributes #0 = { nounwind uwtable } 19 20!llvm.dbg.cu = !{!0} 21!llvm.module.flags = !{!9, !11} 22 23!0 = distinct !DICompileUnit(language: DW_LANG_Rust, producer: "clang version 3.4 (trunk 185475)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !15, imports: !2) 24!1 = !DIFile(filename: "CodeGen/dwarf-version.c", directory: "test") 25!2 = !{} 26!4 = distinct !DISubprogram(name: "main", line: 6, virtualIndex: 6, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, isOptimized: false, unit: !0, scopeLine: 6, file: !1, scope: !5, type: !6, retainedNodes: !2) 27!5 = !DIFile(filename: "CodeGen/dwarf-version.c", directory: "test") 28!6 = !DISubroutineType(types: !7) 29!7 = !{!8} 30!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 31!9 = !{i32 2, !"Dwarf Version", i32 4} 32!10 = !DILocation(line: 7, scope: !4) 33!11 = !{i32 1, !"Debug Info Version", i32 3} 34!12 = !DICompositeType(tag: DW_TAG_structure_type, name: "vtable", size: 8, align: 8, elements: !2, identifier: "vtable", vtableHolder: !8) 35!13 = !DIGlobalVariableExpression(var: !14, expr: !DIExpression()) 36!14 = !DIGlobalVariable(name: "vtable", linkageName: "vtable", scope: null, file: !1, line: 1, type: !12, isLocal: true, isDefinition: true) 37!15 = !{!13} 38