1; RUN: llc -mtriple=x86_64-unknown-linux-gnu -split-dwarf-file=foo.dwo -filetype=obj < %s \
2; RUN:   | llvm-dwarfdump -v - | FileCheck %s
3
4; This triggers a situation where the order of entries in the .debug_str and
5; .debug_str_offsets sections does not match and makes sure that all entries are
6; still wired up correctly.
7
8; Produced with "clang -S -emit-llvm -gdwarf-5" from source "int X;", copied
9; three times and modified by hand. The modifications consisted of modifying the
10; compilation directory and the variable names to trigger the insertion of names
11; in different order.
12
13; CHECK: .debug_info contents:
14; CHECK:   DW_TAG_skeleton_unit
15; CHECK:     DW_AT_comp_dir [DW_FORM_strx1] (indexed (00000000) string = "X3")
16; CHECK:   DW_TAG_skeleton_unit
17; CHECK:     DW_AT_comp_dir [DW_FORM_strx1] (indexed (00000001) string = "X2")
18; CHECK:   DW_TAG_skeleton_unit
19; CHECK:     DW_AT_comp_dir [DW_FORM_strx1] (indexed (00000002) string = "X1")
20; CHECK: .debug_info.dwo contents:
21
22; CHECK: .debug_str contents:
23; CHECK: 0x[[X3:[0-9a-f]*]]: "X3"
24; CHECK: 0x[[X1:[0-9a-f]*]]: "X1"
25; CHECK: 0x[[X2:[0-9a-f]*]]: "X2"
26
27; CHECK: .debug_str_offsets contents:
28; CHECK: Format = DWARF32, Version = 5
29; CHECK-NEXT: [[X3]] "X3"
30; CHECK-NEXT: [[X2]] "X2"
31; CHECK-NEXT: [[X1]] "X1"
32; CHECK-NEXT: "foo.dwo"
33; CHECK-EMPTY:
34
35
36
37!llvm.dbg.cu = !{!10, !20, !30}
38!llvm.module.flags = !{!0, !1, !2}
39!llvm.ident = !{!3}
40
41!0 = !{i32 2, !"Dwarf Version", i32 5}
42!1 = !{i32 2, !"Debug Info Version", i32 3}
43!2 = !{i32 1, !"wchar_size", i32 4}
44!3 = !{!"clang version 7.0.0 (trunk 337353) (llvm/trunk 337361)"}
45
46
47@X1 = dso_local global i32 0, align 4, !dbg !11
48
49!10 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !13, producer: "clang version 7.0.0 (trunk 337353) (llvm/trunk 337361)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !14, globals: !15)
50!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
51!12 = distinct !DIGlobalVariable(name: "X1", scope: !10, file: !16, line: 1, type: !17, isLocal: false, isDefinition: true)
52!13 = !DIFile(filename: "-", directory: "X3", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
53!14 = !{}
54!15 = !{!11}
55!16 = !DIFile(filename: "<stdin>", directory: "X3", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
56!17 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
57
58
59@X2 = dso_local global i32 0, align 4, !dbg !21
60
61!20 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !23, producer: "clang version 7.0.0 (trunk 337353) (llvm/trunk 337361)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !24, globals: !25)
62!21 = !DIGlobalVariableExpression(var: !22, expr: !DIExpression())
63!22 = distinct !DIGlobalVariable(name: "X2", scope: !20, file: !26, line: 1, type: !27, isLocal: false, isDefinition: true)
64!23 = !DIFile(filename: "-", directory: "X2", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
65!24 = !{}
66!25 = !{!21}
67!26 = !DIFile(filename: "<stdin>", directory: "X2", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
68!27 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
69
70
71@X3 = dso_local global i32 0, align 4, !dbg !31
72
73!30 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !33, producer: "clang version 7.0.0 (trunk 337353) (llvm/trunk 337361)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !34, globals: !35)
74!31 = !DIGlobalVariableExpression(var: !32, expr: !DIExpression())
75!32 = distinct !DIGlobalVariable(name: "X3", scope: !30, file: !36, line: 1, type: !37, isLocal: false, isDefinition: true)
76!33 = !DIFile(filename: "-", directory: "X1", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
77!34 = !{}
78!35 = !{!31}
79!36 = !DIFile(filename: "<stdin>", directory: "X1", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
80!37 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
81