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The main lists of debug info metadata attached to the compile_unit had an extra layer of metadata nodes they went through for no apparent reason. This patch removes that (& still passes just as much of the GDB 7.5 test suite). If anyone can show evidence as to why these extra metadata nodes are there I'm open to reverting this patch & documenting why they're there. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174266 91177308-0d34-0410-b5e6-96231b3b80d8
43 lines
2.9 KiB
LLVM
43 lines
2.9 KiB
LLVM
; RUN: llc -O0 -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
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; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
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@a = global i32 0, align 4
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@b = global i64 0, align 8
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@c = global i32 0, align 4
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!llvm.dbg.cu = !{!0}
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!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cpp", metadata !"/Users/echristo/tmp", metadata !"clang version 3.2 (trunk 157269) (llvm/trunk 157264)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !15, metadata !15, metadata !17} ; [ DW_TAG_compile_unit ]
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!1 = metadata !{metadata !3, metadata !8, metadata !12}
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!3 = metadata !{i32 786436, null, metadata !"A", metadata !4, i32 1, i64 32, i64 32, i32 0, i32 0, metadata !5, metadata !6, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
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!4 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo/tmp", null} ; [ DW_TAG_file_type ]
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!5 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
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!6 = metadata !{metadata !7}
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!7 = metadata !{i32 786472, metadata !"A1", i64 1} ; [ DW_TAG_enumerator ]
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!8 = metadata !{i32 786436, null, metadata !"B", metadata !4, i32 2, i64 64, i64 64, i32 0, i32 0, metadata !9, metadata !10, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
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!9 = metadata !{i32 786468, null, metadata !"long unsigned int", null, i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
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!10 = metadata !{metadata !11}
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!11 = metadata !{i32 786472, metadata !"B1", i64 1} ; [ DW_TAG_enumerator ]
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!12 = metadata !{i32 786436, null, metadata !"C", metadata !4, i32 3, i64 32, i64 32, i32 0, i32 0, null, metadata !13, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
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!13 = metadata !{metadata !14}
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!14 = metadata !{i32 786472, metadata !"C1", i64 1} ; [ DW_TAG_enumerator ]
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!15 = metadata !{i32 0}
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!17 = metadata !{metadata !19, metadata !20, metadata !21}
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!19 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !4, i32 4, metadata !3, i32 0, i32 1, i32* @a} ; [ DW_TAG_variable ]
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!20 = metadata !{i32 786484, i32 0, null, metadata !"b", metadata !"b", metadata !"", metadata !4, i32 5, metadata !8, i32 0, i32 1, i64* @b} ; [ DW_TAG_variable ]
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!21 = metadata !{i32 786484, i32 0, null, metadata !"c", metadata !"c", metadata !"", metadata !4, i32 6, metadata !12, i32 0, i32 1, i32* @c} ; [ DW_TAG_variable ]
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; CHECK: DW_TAG_enumeration_type [3]
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; CHECK: DW_AT_type [DW_FORM_ref4] (cu + 0x0026 => {0x00000026})
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; CHECK: DW_AT_enum_class [DW_FORM_flag] (0x01)
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; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "A")
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; CHECK: DW_TAG_enumeration_type [3] *
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; CHECK: DW_AT_type [DW_FORM_ref4] (cu + 0x0057 => {0x00000057})
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; CHECK: DW_AT_enum_class [DW_FORM_flag] (0x01)
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; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "B")
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; CHECK: DW_TAG_enumeration_type [6]
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; CHECK-NOT: DW_AT_enum_class
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; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[{{.*}}] = "C")
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