1; RUN: %llc_dwarf -accel-tables=Dwarf -filetype=obj -o %t < %s
2; RUN: llvm-dwarfdump -debug-names %t | FileCheck %s
3; RUN: llvm-dwarfdump -debug-names -verify %t | FileCheck --check-prefix=VERIFY %s
4
5; Check the header
6; CHECK: CU count: 2
7; CHECK: Local TU count: 0
8; CHECK: Foreign TU count: 0
9; CHECK: Name count: 2
10; CHECK: CU[0]: 0x{{[0-9a-f]*}}
11; CHECK: CU[1]: 0x{{[0-9a-f]*}}
12
13; CHECK: Abbreviation [[ABBREV:0x[0-9a-f]*]]
14; CHECK-NEXT: Tag: DW_TAG_variable
15; CHECK-NEXT: DW_IDX_compile_unit: DW_FORM_data1
16; CHECK-NEXT: DW_IDX_die_offset: DW_FORM_ref4
17
18; CHECK: String: 0x{{[0-9a-f]*}} "foobar2"
19; CHECK-NEXT: Entry
20; CHECK-NEXT: Abbrev: [[ABBREV]]
21; CHECK-NEXT: Tag: DW_TAG_variable
22; CHECK-NEXT: DW_IDX_compile_unit: 0x01
23; CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}}
24
25; CHECK: String: 0x{{[0-9a-f]*}} "foobar1"
26; CHECK-NEXT: Entry
27; CHECK-NEXT: Abbrev: [[ABBREV]]
28; CHECK-NEXT: Tag: DW_TAG_variable
29; CHECK-NEXT: DW_IDX_compile_unit: 0x00
30; CHECK-NEXT: DW_IDX_die_offset: 0x{{[0-9a-f]*}}
31
32; VERIFY: No errors.
33
34!llvm.dbg.cu = !{!12, !22}
35!llvm.module.flags = !{!7, !8, !9}
36!llvm.ident = !{!0}
37!7 = !{i32 2, !"Dwarf Version", i32 4}
38!8 = !{i32 2, !"Debug Info Version", i32 3}
39!9 = !{i32 1, !"wchar_size", i32 4}
40!0 = !{!"clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)"}
41!4 = !{}
42!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
43!3 = !DIFile(filename: "/tmp/cu2.c", directory: "/tmp")
44
45@foobar1 = common dso_local global i8* null, align 8, !dbg !10
46!10 = !DIGlobalVariableExpression(var: !11, expr: !DIExpression())
47!11 = distinct !DIGlobalVariable(name: "foobar1", scope: !12, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
48!12 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !15)
49!15 = !{!10}
50
51@foobar2 = common dso_local global i8* null, align 8, !dbg !20
52!20 = !DIGlobalVariableExpression(var: !21, expr: !DIExpression())
53!21 = distinct !DIGlobalVariable(name: "foobar2", scope: !22, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
54!22 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 7.0.0 (trunk 325496) (llvm/trunk 325732)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !25)
55!25 = !{!20}
56