1 ; REQUIRES: object-emission
3 ; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
4 ; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s
6 ; Check that any type can have a vtable holder.
7 ; CHECK: [[SP:.*]]: DW_TAG_structure_type
9 ; CHECK: DW_AT_containing_type [DW_FORM_ref4]
10 ; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "vtable")
12 ; The code doesn't actually matter.
13 define i32 @main() #0 !dbg !4 {
15 %retval = alloca i32, align 4
16 store i32 0, i32* %retval
20 attributes #0 = { nounwind uwtable }
23 !llvm.module.flags = !{!9, !11}
25 !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)
26 !1 = !DIFile(filename: "CodeGen/dwarf-version.c", directory: "test")
28 !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)
29 !5 = !DIFile(filename: "CodeGen/dwarf-version.c", directory: "test")
30 !6 = !DISubroutineType(types: !7)
32 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
33 !9 = !{i32 2, !"Dwarf Version", i32 4}
34 !10 = !DILocation(line: 7, scope: !4)
35 !11 = !{i32 1, !"Debug Info Version", i32 3}
36 !12 = !DICompositeType(tag: DW_TAG_structure_type, name: "vtable", size: 8, align: 8, elements: !2, identifier: "vtable", vtableHolder: !8)
37 !13 = !DIGlobalVariableExpression(var: !14, expr: !DIExpression())
38 !14 = !DIGlobalVariable(name: "vtable", linkageName: "vtable", scope: null, file: !1, line: 1, type: !12, isLocal: true, isDefinition: true)