1; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s 2 3; C++ source to regenerate: 4; $ cat foo.cpp 5; decltype(nullptr) NullPtr = nullptr; 6; $ clang hello.cpp -S -emit-llvm -g -gcodeview -o t.ll 7 8; CHECK: CodeViewDebugInfo [ 9; CHECK: Subsection [ 10; CHECK: SubSectionType: Symbols (0xF1) 11; CHECK: GlobalData { 12; CHECK: Kind: S_GDATA32 (0x110D) 13; CHECK: DataOffset: ?NullPtr@@3$$TA+0x0 14; CHECK: Type: std::nullptr_t (0x103) 15; CHECK: DisplayName: NullPtr 16; CHECK: LinkageName: ?NullPtr@@3$$TA 17; CHECK: } 18 19 20; ModuleID = 'foo.cpp' 21source_filename = "foo.cpp" 22target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 23target triple = "x86_64-pc-windows-msvc19.15.26730" 24 25@"?NullPtr@@3$$TA" = dso_local global ptr null, align 8, !dbg !0 26 27!llvm.dbg.cu = !{!2} 28!llvm.module.flags = !{!7, !8, !9, !10} 29!llvm.ident = !{!11} 30 31!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 32!1 = distinct !DIGlobalVariable(name: "NullPtr", linkageName: "?NullPtr@@3$$TA", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) 33!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) 34!3 = !DIFile(filename: "foo.cpp", directory: "D:\5Csrc\5Cllvmbuild\5Ccl\5CDebug\5Cx64", checksumkind: CSK_MD5, checksum: "0d5c7c9860a17e584808c03a24a135e6") 35!4 = !{} 36!5 = !{!0} 37!6 = !DIBasicType(tag: DW_TAG_unspecified_type, name: "decltype(nullptr)") 38!7 = !{i32 2, !"CodeView", i32 1} 39!8 = !{i32 2, !"Debug Info Version", i32 3} 40!9 = !{i32 1, !"wchar_size", i32 2} 41!10 = !{i32 7, !"PIC Level", i32 2} 42!11 = !{!"clang version 8.0.0 "} 43