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82 lines
3.9 KiB
LLVM
82 lines
3.9 KiB
LLVM
; REQUIRES: object-emission
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu -split-dwarf-file=foo.dwo -filetype=obj < %s \
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; RUN: | llvm-dwarfdump -v - | FileCheck %s
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; This triggers a situation where the order of entries in the .debug_str and
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; .debug_str_offsets sections does not match and makes sure that all entries are
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; still wired up correctly.
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; Produced with "clang -S -emit-llvm -gdwarf-5" from source "int X;", copied
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; three times and modified by hand. The modifications consisted of modifying the
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; compilation directory and the variable names to trigger the insertion of names
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; in different order.
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; CHECK: .debug_info contents:
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_AT_comp_dir [DW_FORM_strx1] ( indexed (00000001) string = "X3")
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_AT_comp_dir [DW_FORM_strx1] ( indexed (00000002) string = "X2")
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_AT_comp_dir [DW_FORM_strx1] ( indexed (00000003) string = "X1")
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; CHECK: .debug_info.dwo contents:
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; CHECK: .debug_str contents:
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; CHECK: 0x[[X3:[0-9a-f]*]]: "X3"
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; CHECK: 0x[[X1:[0-9a-f]*]]: "X1"
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; CHECK: 0x[[X2:[0-9a-f]*]]: "X2"
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; CHECK: .debug_str_offsets contents:
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; CHECK: Format = DWARF32, Version = 5
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; CHECK-NEXT: 00000000 "foo.dwo"
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; CHECK-NEXT: [[X3]] "X3"
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; CHECK-NEXT: [[X2]] "X2"
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; CHECK-NEXT: [[X1]] "X1"
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; CHECK-EMPTY:
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!llvm.dbg.cu = !{!10, !20, !30}
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!llvm.module.flags = !{!0, !1, !2}
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!llvm.ident = !{!3}
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!0 = !{i32 2, !"Dwarf Version", i32 5}
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!1 = !{i32 2, !"Debug Info Version", i32 3}
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!2 = !{i32 1, !"wchar_size", i32 4}
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!3 = !{!"clang version 7.0.0 (trunk 337353) (llvm/trunk 337361)"}
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@X1 = dso_local global i32 0, align 4, !dbg !11
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!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)
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!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
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!12 = distinct !DIGlobalVariable(name: "X1", scope: !10, file: !16, line: 1, type: !17, isLocal: false, isDefinition: true)
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!13 = !DIFile(filename: "-", directory: "X3", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
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!14 = !{}
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!15 = !{!11}
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!16 = !DIFile(filename: "<stdin>", directory: "X3", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
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!17 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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@X2 = dso_local global i32 0, align 4, !dbg !21
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!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)
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!21 = !DIGlobalVariableExpression(var: !22, expr: !DIExpression())
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!22 = distinct !DIGlobalVariable(name: "X2", scope: !20, file: !26, line: 1, type: !27, isLocal: false, isDefinition: true)
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!23 = !DIFile(filename: "-", directory: "X2", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
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!24 = !{}
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!25 = !{!21}
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!26 = !DIFile(filename: "<stdin>", directory: "X2", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
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!27 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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@X3 = dso_local global i32 0, align 4, !dbg !31
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!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)
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!31 = !DIGlobalVariableExpression(var: !32, expr: !DIExpression())
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!32 = distinct !DIGlobalVariable(name: "X3", scope: !30, file: !36, line: 1, type: !37, isLocal: false, isDefinition: true)
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!33 = !DIFile(filename: "-", directory: "X1", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
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!34 = !{}
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!35 = !{!31}
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!36 = !DIFile(filename: "<stdin>", directory: "X1", checksumkind: CSK_MD5, checksum: "f2e6e10e303927a308f1645fbf6f710e")
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!37 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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