| ; Round trip for the following: |
| ; ``` |
| ; struct A { |
| ; struct { |
| ; int y; |
| ; }; |
| ; } a; |
| ; ``` |
| ; This is the minimum code to generate export symbols flag due to anonymous class in A. |
| |
| ; RUN: llvm-as %s -o - | llvm-dis | llvm-as | llvm-dis | FileCheck %s |
| |
| %struct.A = type { %struct.anon } |
| %struct.anon = type { i32 } |
| |
| @a = global %struct.A zeroinitializer, align 4, !dbg !0 |
| |
| !llvm.module.flags = !{!14, !15} |
| !llvm.dbg.cu = !{!2} |
| !llvm.ident = !{!16} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 5, type: !6, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 10.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: GNU) |
| !3 = !DIFile(filename: "simple_anon_class.cpp", directory: "/dir") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !3, line: 1, size: 32, flags: DIFlagTypePassByValue, elements: !7, identifier: "_ZTS1A") |
| !7 = !{!8} |
| !8 = !DIDerivedType(tag: DW_TAG_member, scope: !6, file: !3, line: 2, baseType: !9, size: 32) |
| !9 = distinct !DICompositeType(tag: DW_TAG_structure_type, scope: !6, file: !3, line: 2, size: 32, flags: DIFlagExportSymbols | DIFlagTypePassByValue, elements: !10, identifier: "_ZTSN1AUt_E") |
| ; CHECK: DIFlagExportSymbols | DIFlagTypePassByValue |
| !10 = !{!11} |
| !11 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !9, file: !3, line: 3, baseType: !12, size: 32) |
| !12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !14 = !{i32 2, !"Dwarf Version", i32 4} |
| !15 = !{i32 2, !"Debug Info Version", i32 3} |
| !16 = !{!"clang version 10.0.0"} |