1; RUN: llc -filetype=obj %s -o %t.obj 2; RUN: llvm-pdbutil dump -symbols -types %t.obj | FileCheck %s 3 4; Make sure that `gv`, `Bar`, and `Baz` all point to the complete type index of 5; Foo (0x1002), and not the forward declaration index (0x1000). 6 7; C++ source: 8; struct Foo { 9; int x; 10; }; 11; typedef Foo Bar; 12; typedef Bar Baz; 13; static_assert(sizeof(Foo) == 4, ""); 14; Baz gv; 15 16; CHECK: Types (.debug$T) 17; CHECK-NEXT: ============================================================ 18; CHECK: 0x1000 | LF_STRUCTURE [size = 36] `Foo` 19; CHECK: unique name: `.?AUFoo@@` 20; CHECK: vtable: <no type>, base list: <no type>, field list: <no type> 21; CHECK: options: forward ref | has unique name, sizeof 0 22; CHECK: 0x1001 | LF_FIELDLIST [size = 16] 23; CHECK: - LF_MEMBER [name = `x`, Type = 0x0074 (int), offset = 0, attrs = public] 24; CHECK: 0x1002 | LF_STRUCTURE [size = 36] `Foo` 25; CHECK: unique name: `.?AUFoo@@` 26; CHECK: vtable: <no type>, base list: <no type>, field list: 0x1001 27; CHECK: options: has unique name, sizeof 4 28; CHECK: 0x1004 | LF_UDT_SRC_LINE [size = 16] 29; CHECK: udt = 0x1002, file = 4099, line = 1 30 31; CHECK: Symbols 32; CHECK: ============================================================ 33; CHECK: Mod 0000 | `.debug$S`: 34; CHECK: 0 | S_GDATA32 [size = 20] `gv` 35; CHECK: type = 0x1002 (Foo), addr = 0000:0000 36; CHECK: 0 | S_UDT [size = 12] `Bar` 37; CHECK: original type = 0x1002 38; CHECK: 0 | S_UDT [size = 12] `Baz` 39; CHECK: original type = 0x1002 40; CHECK: 0 | S_UDT [size = 12] `Foo` 41; CHECK: original type = 0x1002 42 43; ModuleID = 't.cpp' 44source_filename = "t.cpp" 45target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 46target triple = "x86_64-pc-windows-msvc19.14.26433" 47 48%struct.Foo = type { i32 } 49 50@"?gv@@3UFoo@@A" = dso_local global %struct.Foo zeroinitializer, align 4, !dbg !0 51 52!llvm.dbg.cu = !{!2} 53!llvm.module.flags = !{!12, !13, !14, !15} 54!llvm.ident = !{!16} 55 56!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 57!1 = distinct !DIGlobalVariable(name: "gv", linkageName: "?gv@@3UFoo@@A", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true) 58!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 8.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) 59!3 = !DIFile(filename: "t.cpp", directory: "C:\5Csrc\5Cllvm-project\5Cbuild", checksumkind: CSK_MD5, checksum: "e21cd263d43db2ff55050be3e41e789f") 60!4 = !{} 61!5 = !{!0} 62!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "Baz", file: !3, line: 5, baseType: !7) 63!7 = !DIDerivedType(tag: DW_TAG_typedef, name: "Bar", file: !3, line: 4, baseType: !8) 64!8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", file: !3, line: 1, size: 32, flags: DIFlagTypePassByValue, elements: !9, identifier: ".?AUFoo@@") 65!9 = !{!10} 66!10 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !8, file: !3, line: 2, baseType: !11, size: 32) 67!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 68!12 = !{i32 2, !"CodeView", i32 1} 69!13 = !{i32 2, !"Debug Info Version", i32 3} 70!14 = !{i32 1, !"wchar_size", i32 2} 71!15 = !{i32 7, !"PIC Level", i32 2} 72!16 = !{!"clang version 8.0.0 "} 73