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