1; RUN: llc -mtriple x86_64-unknown-windows-msvc -filetype asm -o - %s | FileCheck %s 2 3target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-unknown-windows-msvc" 5 6define dllexport void ()* @f() !dbg !6 { 7entry: 8 ret void ()* null, !dbg !28 9} 10 11!llvm.dbg.cu = !{!0} 12!llvm.module.flags = !{!3, !4} 13 14!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 15!1 = !DIFile(filename: "<stdin>", directory: "/Users/compnerd/Source/llvm", checksumkind: CSK_MD5, checksum: "2851eea4f12e754f1a68c47a7045406a") 16!2 = !{} 17!3 = !{i32 2, !"CodeView", i32 1} 18!4 = !{i32 2, !"Debug Info Version", i32 3} 19!6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 20!7 = !DISubroutineType(types: !8) 21!8 = !{!9} 22!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64) 23!10 = !DICompositeType(tag: DW_TAG_structure_type, scope: !1, size: 256, flags: DIFlagAppleBlock, elements: !11) 24!11 = !{!12, !14, !16, !17, !21} 25!12 = !DIDerivedType(tag: DW_TAG_member, name: "__isa", scope: !1, file: !1, baseType: !13, size: 64) 26!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64) 27!14 = !DIDerivedType(tag: DW_TAG_member, name: "__flags", scope: !1, file: !1, baseType: !15, size: 32, offset: 64) 28!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 29!16 = !DIDerivedType(tag: DW_TAG_member, name: "__reserved", scope: !1, file: !1, baseType: !15, size: 32, offset: 96) 30!17 = !DIDerivedType(tag: DW_TAG_member, name: "__FuncPtr", scope: !1, file: !1, baseType: !18, size: 64, offset: 128) 31!18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !19, size: 64) 32!19 = !DISubroutineType(types: !20) 33!20 = !{null} 34!21 = !DIDerivedType(tag: DW_TAG_member, name: "__descriptor", scope: !1, baseType: !22, size: 64, align: 64, offset: 192) 35!22 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !23, size: 64) 36!23 = !DICompositeType(tag: DW_TAG_structure_type, name: "__block_descriptor", scope: !1, size: 64, flags: DIFlagAppleBlock, elements: !24) 37!24 = !{!25, !27} 38!25 = !DIDerivedType(tag: DW_TAG_member, name: "reserved", scope: !1, file: !1, baseType: !26, size: 32) 39!26 = !DIBasicType(name: "long unsigned int", size: 32, encoding: DW_ATE_unsigned) 40!27 = !DIDerivedType(tag: DW_TAG_member, name: "Size", scope: !1, file: !1, baseType: !26, size: 32, offset: 32) 41!28 = !DILocation(line: 1, scope: !6) 42 43; CHECK: # Struct 44; CHECK: # TypeLeafKind: LF_STRUCTURE 45; CHECK: # MemberCount: 0 46; CHECK: # Properties [ 47; CHECK: # ForwardReference 48; CHECK: # ] 49; CHECK: # FieldList: 0x0 50; CHECK: # DerivedFrom: 0x0 51; CHECK: # VShape: 0x0 52; CHECK: # SizeOf: 0 53; CHECK: # Name: __block_descriptor 54; CHECK: # } 55 56