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