1 ; RUN: llc -mtriple x86_64-unknown-windows-msvc -filetype asm -o - %s | FileCheck %s
3 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-unknown-windows-msvc"
6 define dllexport void ()* @f() !dbg !6 {
8 ret void ()* null, !dbg !28
12 !llvm.module.flags = !{!3, !4}
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")
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)
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)
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)
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)
43 ; CHECK: # Struct (0x1003)
44 ; CHECK: .short 0x2a # Record length
45 ; CHECK: .short 0x1505 # Record kind: LF_STRUCTURE
46 ; CHECK: .short 0x0 # MemberCount
47 ; CHECK: .short 0x80 # Properties ( ForwardReference (0x80) )
48 ; CHECK: .long 0x0 # FieldList
49 ; CHECK: .long 0x0 # DerivedFrom
50 ; CHECK: .long 0x0 # VShape
51 ; CHECK: .short 0x0 # SizeOf
52 ; CHECK: .asciz "__block_descriptor" # Name