1; RUN: %llc_dwarf -O0 -split-dwarf-file=foo.dwo -filetype=obj < %s | llvm-dwarfdump -v - | FileCheck %s
2
3; CHECK-LABEL:.debug_info.dwo contents:
4; CHECK:     DW_AT_GNU_dwo_name  [DW_FORM_GNU_str_index]        (indexed (00000006) string = "foo.dwo")
5; CHECK-NEXT:     DW_AT_GNU_dwo_id [DW_FORM_data8] (0xe0f109905cbe1fe4)
6; CHECK-NEXT:     DW_AT_macro_info  [DW_FORM_data4] (0x00000000)
7
8;CHECK-LABEL:.debug_macinfo.dwo contents:
9;CHECK-NEXT:  DW_MACINFO_start_file - lineno: 0 filenum: 1
10;CHECK-NEXT:    DW_MACINFO_start_file - lineno: 1 filenum: 2
11;CHECK-NEXT:      DW_MACINFO_define - lineno: 1 macro: define_1 12
12;CHECK-NEXT:    DW_MACINFO_end_file
13;CHECK-NEXT:    DW_MACINFO_start_file - lineno: 2 filenum: 3
14;CHECK-NEXT:      DW_MACINFO_define - lineno: 1 macro: define_2 14
15;CHECK-NEXT:    DW_MACINFO_end_file
16;CHECK-NEXT:  DW_MACINFO_end_file
17;CHECK-NEXT:  DW_MACINFO_define - lineno: 0 macro: __llvm__ 1
18;CHECK-NEXT:  DW_MACINFO_define - lineno: 0 macro: __clang__ 1
19;CHECK-NEXT:  DW_MACINFO_define - lineno: 0 macro: __clang_major__ 10
20;CHECK-NEXT:  DW_MACINFO_define - lineno: 0 macro: __clang_minor__ 0
21;CHECK-NEXT:  DW_MACINFO_define - lineno: 0 macro: __clang_patchlevel__ 0
22;CHECK-NEXT:  DW_MACINFO_define - lineno: 0 macro: __clang_version__ 10.0.0
23;CHECK-NEXT:  DW_MACINFO_define - lineno: 0 macro: __GNUC__ 4
24
25; ModuleID = 'debug-macro-split-dwarf.c'
26source_filename = "debug-macro-split-dwarf.c"
27target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
28target triple = "x86_64-unknown-linux-gnu"
29; Function Attrs: noinline nounwind optnone uwtable
30define dso_local void @foo(i32 %a, i32 %b) #0 !dbg !25 {
31entry:
32  %a.addr = alloca i32, align 4
33  %b.addr = alloca i32, align 4
34  store i32 %a, i32* %a.addr, align 4
35  call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !29, metadata !DIExpression()), !dbg !30
36  store i32 %b, i32* %b.addr, align 4
37  call void @llvm.dbg.declare(metadata i32* %b.addr, metadata !31, metadata !DIExpression()), !dbg !32
38  store i32 26, i32* %a.addr, align 4, !dbg !33
39  ret void, !dbg !34
40}
41; Function Attrs: nounwind readnone speculatable willreturn
42declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
43
44attributes #0 = { noinline nounwind optnone uwtable }
45attributes #1 = { nounwind readnone speculatable willreturn }
46
47!llvm.dbg.cu = !{!0}
48!llvm.module.flags = !{!21, !22, !23}
49!llvm.ident = !{!24}
50
51!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0", isOptimized: false, runtimeVersion: 0, splitDebugFilename: "debug-macro-split-dwarf.dwo", emissionKind: FullDebug, enums: !2, macros: !3, nameTableKind: GNU)
52!1 = !DIFile(filename: "debug-macro-split-dwarf.c", directory: "/", checksumkind: CSK_MD5, checksum: "e74d0fa8f714535c1bac6da2ffbbd898")
53!2 = !{}
54!3 = !{!4, !14, !15, !16, !17, !18, !19, !20}
55!4 = !DIMacroFile(file: !1, nodes: !5)
56!5 = !{!6, !10}
57!6 = !DIMacroFile(line: 1, file: !7, nodes: !8)
58!7 = !DIFile(filename: "./1.h", directory: "/", checksumkind: CSK_MD5, checksum: "6185a3a5ae6eb7d1fd2692718f9d95e5")
59!8 = !{!9}
60!9 = !DIMacro(type: DW_MACINFO_define, line: 1, name: "define_1", value: "12")
61!10 = !DIMacroFile(line: 2, file: !11, nodes: !12)
62!11 = !DIFile(filename: "./2.h", directory: "/", checksumkind: CSK_MD5, checksum: "d48d124c86c1b50a32517884ff962f83")
63!12 = !{!13}
64!13 = !DIMacro(type: DW_MACINFO_define, line: 1, name: "define_2", value: "14")
65!14 = !DIMacro(type: DW_MACINFO_define, name: "__llvm__", value: "1")
66!15 = !DIMacro(type: DW_MACINFO_define, name: "__clang__", value: "1")
67!16 = !DIMacro(type: DW_MACINFO_define, name: "__clang_major__", value: "10")
68!17 = !DIMacro(type: DW_MACINFO_define, name: "__clang_minor__", value: "0")
69!18 = !DIMacro(type: DW_MACINFO_define, name: "__clang_patchlevel__", value: "0")
70!19 = !DIMacro(type: DW_MACINFO_define, name: "__clang_version__", value: "10.0.0")
71!20 = !DIMacro(type: DW_MACINFO_define, name: "__GNUC__", value: "4")
72!21 = !{i32 7, !"Dwarf Version", i32 4}
73!22 = !{i32 2, !"Debug Info Version", i32 3}
74!23 = !{i32 1, !"wchar_size", i32 4}
75!24 = !{!"clang version 10.0.0 "}
76!25 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 4, type: !26, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
77!26 = !DISubroutineType(types: !27)
78!27 = !{null, !28, !28}
79!28 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
80!29 = !DILocalVariable(name: "a", arg: 1, scope: !25, file: !1, line: 4, type: !28)
81!30 = !DILocation(line: 4, column: 14, scope: !25)
82!31 = !DILocalVariable(name: "b", arg: 2, scope: !25, file: !1, line: 4, type: !28)
83!32 = !DILocation(line: 4, column: 21, scope: !25)
84!33 = !DILocation(line: 5, column: 4, scope: !25)
85!34 = !DILocation(line: 6, column: 1, scope: !25)
86