1; RUN: llc < %s -filetype=obj -o %t.o 2; RUN: llvm-pdbutil dump -types %t.o | FileCheck %s 3 4; C++ source: 5; // Note that MSVC doesn't emit anything about WrapTypedef or WrapTypedef::Inner! 6; struct WrapTypedef { 7; typedef int Inner; 8; }; 9; struct WrapStruct { 10; struct Inner { int x; }; 11; }; 12; struct WrapClass { 13; class Inner { public: int x; }; 14; }; 15; struct WrapEnum { 16; enum Inner { One, Two }; 17; }; 18; struct WrapUnion { 19; union Inner { int x; float y; }; 20; }; 21; void useInnerTypes() { 22; WrapTypedef::Inner v1; 23; WrapStruct::Inner v2; 24; WrapClass::Inner v3; 25; WrapEnum::Inner v4; 26; WrapUnion::Inner v5; 27; } 28 29; There should be two LF_STRUCTURE records for each wrapped type, forward decl 30; and complete type. For every inner record type, there should be two. Enums 31; don't get forward decls. 32 33; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapStruct` 34; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapStruct` 35; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapStruct::Inner` 36; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapStruct::Inner` 37; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapClass` 38; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapClass` 39; CHECK-DAG: | LF_CLASS {{.*}} `WrapClass::Inner` 40; CHECK-DAG: | LF_CLASS {{.*}} `WrapClass::Inner` 41; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapEnum` 42; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapEnum` 43; CHECK-DAG: | LF_ENUM {{.*}} `WrapEnum::Inner` 44; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapUnion` 45; CHECK-DAG: | LF_STRUCTURE {{.*}} `WrapUnion` 46; CHECK-DAG: | LF_UNION {{.*}} `WrapUnion::Inner` 47; CHECK-DAG: | LF_UNION {{.*}} `WrapUnion::Inner` 48 49; ModuleID = 't.cpp' 50source_filename = "t.cpp" 51target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 52target triple = "x86_64-pc-windows-msvc19.23.28106" 53 54%"struct.WrapStruct::Inner" = type { i32 } 55%"class.WrapClass::Inner" = type { i32 } 56%"union.WrapUnion::Inner" = type { i32 } 57 58; Function Attrs: noinline nounwind optnone uwtable 59define dso_local void @"?useInnerTypes@@YAXXZ"() #0 !dbg !15 { 60entry: 61 %v1 = alloca i32, align 4 62 %v2 = alloca %"struct.WrapStruct::Inner", align 4 63 %v3 = alloca %"class.WrapClass::Inner", align 4 64 %v4 = alloca i32, align 4 65 %v5 = alloca %"union.WrapUnion::Inner", align 4 66 call void @llvm.dbg.declare(metadata i32* %v1, metadata !19, metadata !DIExpression()), !dbg !23 67 call void @llvm.dbg.declare(metadata %"struct.WrapStruct::Inner"* %v2, metadata !24, metadata !DIExpression()), !dbg !30 68 call void @llvm.dbg.declare(metadata %"class.WrapClass::Inner"* %v3, metadata !31, metadata !DIExpression()), !dbg !37 69 call void @llvm.dbg.declare(metadata i32* %v4, metadata !38, metadata !DIExpression()), !dbg !39 70 call void @llvm.dbg.declare(metadata %"union.WrapUnion::Inner"* %v5, metadata !40, metadata !DIExpression()), !dbg !48 71 ret void, !dbg !49 72} 73 74; Function Attrs: nounwind readnone speculatable willreturn 75declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 76 77attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 78attributes #1 = { nounwind readnone speculatable willreturn } 79 80!llvm.dbg.cu = !{!0} 81!llvm.module.flags = !{!10, !11, !12, !13} 82!llvm.ident = !{!14} 83 84!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 10.0.0 (git@github.com:llvm/llvm-project.git a8ccb48f697d3fbe85c593248ff1053fdf522a6e)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) 85!1 = !DIFile(filename: "t.cpp", directory: "C:\\src\\llvm-project\\build", checksumkind: CSK_MD5, checksum: "4228f12f516cd3d6dd76462be09ec111") 86!2 = !{!3, !3} 87!3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Inner", scope: !4, file: !1, line: 11, baseType: !6, size: 32, elements: !7, identifier: ".?AW4Inner@WrapEnum@@") 88!4 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "WrapEnum", file: !1, line: 10, size: 8, flags: DIFlagTypePassByValue, elements: !5, identifier: ".?AUWrapEnum@@") 89!5 = !{!3} 90!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 91!7 = !{!8, !9} 92!8 = !DIEnumerator(name: "One", value: 0) 93!9 = !DIEnumerator(name: "Two", value: 1) 94!10 = !{i32 2, !"CodeView", i32 1} 95!11 = !{i32 2, !"Debug Info Version", i32 3} 96!12 = !{i32 1, !"wchar_size", i32 2} 97!13 = !{i32 7, !"PIC Level", i32 2} 98!14 = !{!"clang version 10.0.0 (git@github.com:llvm/llvm-project.git a8ccb48f697d3fbe85c593248ff1053fdf522a6e)"} 99!15 = distinct !DISubprogram(name: "useInnerTypes", linkageName: "?useInnerTypes@@YAXXZ", scope: !1, file: !1, line: 16, type: !16, scopeLine: 16, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !18) 100!16 = !DISubroutineType(types: !17) 101!17 = !{null} 102!18 = !{} 103!19 = !DILocalVariable(name: "v1", scope: !15, file: !1, line: 17, type: !20) 104!20 = !DIDerivedType(tag: DW_TAG_typedef, name: "Inner", scope: !21, file: !1, line: 2, baseType: !6) 105!21 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "WrapTypedef", file: !1, line: 1, size: 8, flags: DIFlagTypePassByValue, elements: !22, identifier: ".?AUWrapTypedef@@") 106!22 = !{!20} 107!23 = !DILocation(line: 17, scope: !15) 108!24 = !DILocalVariable(name: "v2", scope: !15, file: !1, line: 18, type: !25) 109!25 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Inner", scope: !26, file: !1, line: 5, size: 32, flags: DIFlagTypePassByValue, elements: !28, identifier: ".?AUInner@WrapStruct@@") 110!26 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "WrapStruct", file: !1, line: 4, size: 8, flags: DIFlagTypePassByValue, elements: !27, identifier: ".?AUWrapStruct@@") 111!27 = !{!25} 112!28 = !{!29} 113!29 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !25, file: !1, line: 5, baseType: !6, size: 32) 114!30 = !DILocation(line: 18, scope: !15) 115!31 = !DILocalVariable(name: "v3", scope: !15, file: !1, line: 19, type: !32) 116!32 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "Inner", scope: !33, file: !1, line: 8, size: 32, flags: DIFlagTypePassByValue, elements: !35, identifier: ".?AVInner@WrapClass@@") 117!33 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "WrapClass", file: !1, line: 7, size: 8, flags: DIFlagTypePassByValue, elements: !34, identifier: ".?AUWrapClass@@") 118!34 = !{!32} 119!35 = !{!36} 120!36 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !32, file: !1, line: 8, baseType: !6, size: 32, flags: DIFlagPublic) 121!37 = !DILocation(line: 19, scope: !15) 122!38 = !DILocalVariable(name: "v4", scope: !15, file: !1, line: 20, type: !3) 123!39 = !DILocation(line: 20, scope: !15) 124!40 = !DILocalVariable(name: "v5", scope: !15, file: !1, line: 21, type: !41) 125!41 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "Inner", scope: !42, file: !1, line: 14, size: 32, flags: DIFlagTypePassByValue, elements: !44, identifier: ".?ATInner@WrapUnion@@") 126!42 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "WrapUnion", file: !1, line: 13, size: 8, flags: DIFlagTypePassByValue, elements: !43, identifier: ".?AUWrapUnion@@") 127!43 = !{!41} 128!44 = !{!45, !46} 129!45 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !41, file: !1, line: 14, baseType: !6, size: 32) 130!46 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !41, file: !1, line: 14, baseType: !47, size: 32) 131!47 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) 132!48 = !DILocation(line: 21, scope: !15) 133!49 = !DILocation(line: 22, scope: !15) 134