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377 lines
19 KiB
377 lines
19 KiB
# RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o %t.o
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# RUN: not llvm-dwarfdump -verify %t.o 2>&1 | FileCheck %s
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# CHECK: error: Subprogram with call site entry has no DW_AT_call attribute:
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# CHECK: DW_TAG_subprogram
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# CHECK: DW_AT_name ("main")
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# CHECK: DW_TAG_call_site
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# CHECK: DW_AT_call_origin
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# CHECK: Errors detected.
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# Source:
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## define void @foo() !dbg !25 {
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## ret void, !dbg !28
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## }
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##
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## define i32 @main() !dbg !29 {
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## call void @foo(), !dbg !32
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## ret i32 0, !dbg !33
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## }
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##
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## !llvm.dbg.cu = !{!2}
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## !llvm.module.flags = !{!8, !9, !10, !11}
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## !llvm.ident = !{!12}
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##
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## !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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## !1 = distinct !DIGlobalVariable(name: "sink", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
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## !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
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## !3 = !DIFile(filename: "/Users/vsk/src/llvm.org-tailcall/tail2.cc", directory: "/Users/vsk/src/builds/llvm-project-tailcall-RA", checksumkind: CSK_MD5, checksum: "3b61952c21b7f657ddb7c0ad44cf5529")
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## !4 = !{}
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## !5 = !{!0}
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## !6 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7)
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## !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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## !8 = !{i32 2, !"Dwarf Version", i32 5}
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## !9 = !{i32 2, !"Debug Info Version", i32 3}
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## !10 = !{i32 1, !"wchar_size", i32 4}
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## !11 = !{i32 7, !"PIC Level", i32 2}
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## !12 = !{!"clang version 7.0.0 "}
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## !13 = distinct !DISubprogram(name: "bat", linkageName: "_Z3batv", scope: !3, file: !3, line: 2, type: !14, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, isOptimized: true, unit: !2, retainedNodes: !4)
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## !14 = !DISubroutineType(types: !15)
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## !15 = !{null}
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## !16 = !DILocation(line: 2, column: 44, scope: !13)
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## !17 = !{!18, !18, i64 0}
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## !18 = !{!"int", !19, i64 0}
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## !19 = !{!"omnipotent char", !20, i64 0}
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## !20 = !{!"Simple C++ TBAA"}
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## !21 = !DILocation(line: 2, column: 48, scope: !13)
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## !22 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !3, file: !3, line: 3, type: !14, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, isOptimized: true, unit: !2, retainedNodes: !4)
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## !23 = !DILocation(line: 3, column: 44, scope: !22)
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## !24 = !DILocation(line: 3, column: 48, scope: !22)
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## !25 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !3, file: !3, line: 4, type: !14, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, isOptimized: true, unit: !2, retainedNodes: !4)
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## !26 = !DILocation(line: 5, column: 3, scope: !25)
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## !27 = !DILocation(line: 6, column: 3, scope: !25)
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## !28 = !DILocation(line: 7, column: 1, scope: !25)
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## !29 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 8, type: !30, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, isOptimized: true, unit: !2, retainedNodes: !4)
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## !30 = !DISubroutineType(types: !31)
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## !31 = !{!7}
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## !32 = !DILocation(line: 8, column: 50, scope: !29)
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## !33 = !DILocation(line: 8, column: 57, scope: !29)
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.section __TEXT,__text,regular,pure_instructions
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.globl _foo ## -- Begin function foo
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_foo: ## @foo
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Lfunc_begin0:
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.cfi_startproc
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## %bb.0:
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retq
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Ltmp0:
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Lfunc_end0:
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.cfi_endproc
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## -- End function
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.globl _main ## -- Begin function main
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_main: ## @main
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Lfunc_begin1:
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.cfi_startproc
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## %bb.0:
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pushq %rax
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.cfi_def_cfa_offset 16
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Ltmp1:
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callq _foo
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xorl %eax, %eax
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popq %rcx
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retq
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Ltmp2:
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Lfunc_end1:
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.cfi_endproc
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## -- End function
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.section __DWARF,__debug_str_offs,regular,debug
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Lsection_str_off:
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.long 36
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.short 5
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.short 0
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Lstr_offsets_base0:
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.section __DWARF,__debug_str,regular,debug
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Linfo_string:
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.asciz "clang version 7.0.0 " ## string offset=0
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.asciz "/Users/vsk/src/llvm.org-tailcall/tail2.cc" ## string offset=21
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.asciz "/Users/vsk/src/builds/llvm-project-tailcall-RA" ## string offset=63
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.asciz "sink" ## string offset=110
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.asciz "int" ## string offset=115
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.asciz "foo" ## string offset=119
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.asciz "_Z3foov" ## string offset=123
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.asciz "main" ## string offset=131
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.section __DWARF,__debug_str_offs,regular,debug
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.long 0
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.long 21
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.long 63
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.long 110
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.long 115
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.long 119
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.long 123
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.long 131
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.section __DWARF,__debug_abbrev,regular,debug
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Lsection_abbrev:
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.byte 1 ## Abbreviation Code
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.byte 17 ## DW_TAG_compile_unit
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.byte 1 ## DW_CHILDREN_yes
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.byte 37 ## DW_AT_producer
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.byte 37 ## DW_FORM_strx1
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.byte 19 ## DW_AT_language
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.byte 5 ## DW_FORM_data2
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.byte 3 ## DW_AT_name
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.byte 37 ## DW_FORM_strx1
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.byte 114 ## DW_AT_str_offsets_base
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.byte 23 ## DW_FORM_sec_offset
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.byte 16 ## DW_AT_stmt_list
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.byte 23 ## DW_FORM_sec_offset
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.byte 27 ## DW_AT_comp_dir
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.byte 37 ## DW_FORM_strx1
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.ascii "\341\177" ## DW_AT_APPLE_optimized
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.byte 25 ## DW_FORM_flag_present
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.byte 17 ## DW_AT_low_pc
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.byte 1 ## DW_FORM_addr
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.byte 18 ## DW_AT_high_pc
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.byte 6 ## DW_FORM_data4
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.byte 0 ## EOM(1)
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.byte 0 ## EOM(2)
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.byte 2 ## Abbreviation Code
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.byte 52 ## DW_TAG_variable
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.byte 0 ## DW_CHILDREN_no
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.byte 3 ## DW_AT_name
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.byte 37 ## DW_FORM_strx1
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.byte 73 ## DW_AT_type
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.byte 19 ## DW_FORM_ref4
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.byte 63 ## DW_AT_external
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.byte 25 ## DW_FORM_flag_present
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.byte 58 ## DW_AT_decl_file
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.byte 11 ## DW_FORM_data1
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.byte 59 ## DW_AT_decl_line
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.byte 11 ## DW_FORM_data1
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.byte 0 ## EOM(1)
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.byte 0 ## EOM(2)
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.byte 3 ## Abbreviation Code
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.byte 53 ## DW_TAG_volatile_type
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.byte 0 ## DW_CHILDREN_no
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.byte 73 ## DW_AT_type
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.byte 19 ## DW_FORM_ref4
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.byte 0 ## EOM(1)
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.byte 0 ## EOM(2)
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.byte 4 ## Abbreviation Code
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.byte 36 ## DW_TAG_base_type
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.byte 0 ## DW_CHILDREN_no
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.byte 3 ## DW_AT_name
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.byte 37 ## DW_FORM_strx1
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.byte 62 ## DW_AT_encoding
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.byte 11 ## DW_FORM_data1
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.byte 11 ## DW_AT_byte_size
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.byte 11 ## DW_FORM_data1
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.byte 0 ## EOM(1)
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.byte 0 ## EOM(2)
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.byte 5 ## Abbreviation Code
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.byte 46 ## DW_TAG_subprogram
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.byte 0 ## DW_CHILDREN_no
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.byte 17 ## DW_AT_low_pc
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.byte 1 ## DW_FORM_addr
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.byte 18 ## DW_AT_high_pc
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.byte 6 ## DW_FORM_data4
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.ascii "\347\177" ## DW_AT_APPLE_omit_frame_ptr
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.byte 25 ## DW_FORM_flag_present
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.byte 64 ## DW_AT_frame_base
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.byte 24 ## DW_FORM_exprloc
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## .byte 122 ## DW_AT_call_all_calls
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## .byte 25 ## DW_FORM_flag_present
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.byte 110 ## DW_AT_linkage_name
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.byte 37 ## DW_FORM_strx1
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.byte 3 ## DW_AT_name
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.byte 37 ## DW_FORM_strx1
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.byte 58 ## DW_AT_decl_file
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.byte 11 ## DW_FORM_data1
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.byte 59 ## DW_AT_decl_line
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.byte 11 ## DW_FORM_data1
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.byte 63 ## DW_AT_external
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.byte 25 ## DW_FORM_flag_present
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.ascii "\341\177" ## DW_AT_APPLE_optimized
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.byte 25 ## DW_FORM_flag_present
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.byte 0 ## EOM(1)
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.byte 0 ## EOM(2)
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.byte 6 ## Abbreviation Code
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.byte 46 ## DW_TAG_subprogram
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.byte 1 ## DW_CHILDREN_yes
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.byte 17 ## DW_AT_low_pc
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.byte 1 ## DW_FORM_addr
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.byte 18 ## DW_AT_high_pc
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.byte 6 ## DW_FORM_data4
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.ascii "\347\177" ## DW_AT_APPLE_omit_frame_ptr
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.byte 25 ## DW_FORM_flag_present
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.byte 64 ## DW_AT_frame_base
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.byte 24 ## DW_FORM_exprloc
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## .byte 122 ## DW_AT_call_all_calls
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## .byte 25 ## DW_FORM_flag_present
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.byte 3 ## DW_AT_name
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.byte 37 ## DW_FORM_strx1
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.byte 58 ## DW_AT_decl_file
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.byte 11 ## DW_FORM_data1
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.byte 59 ## DW_AT_decl_line
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.byte 11 ## DW_FORM_data1
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.byte 73 ## DW_AT_type
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.byte 19 ## DW_FORM_ref4
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.byte 63 ## DW_AT_external
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.byte 25 ## DW_FORM_flag_present
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.ascii "\341\177" ## DW_AT_APPLE_optimized
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.byte 25 ## DW_FORM_flag_present
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.byte 0 ## EOM(1)
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.byte 0 ## EOM(2)
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.byte 7 ## Abbreviation Code
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.byte 72 ## DW_TAG_call_site
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.byte 0 ## DW_CHILDREN_no
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.byte 127 ## DW_AT_call_origin
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.byte 19 ## DW_FORM_ref4
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.byte 0 ## EOM(1)
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.byte 0 ## EOM(2)
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.byte 0 ## EOM(3)
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.section __DWARF,__debug_info,regular,debug
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Lsection_info:
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Lcu_begin0:
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.long 99 ## Length of Unit
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.short 5 ## DWARF version number
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.byte 1 ## DWARF Unit Type
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.byte 8 ## Address Size (in bytes)
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.set Lset0, Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
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.long Lset0
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.byte 1 ## Abbrev [1] 0xc:0x5b DW_TAG_compile_unit
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.byte 0 ## DW_AT_producer
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.short 4 ## DW_AT_language
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.byte 1 ## DW_AT_name
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.set Lset1, Lstr_offsets_base0-Lsection_str_off ## DW_AT_str_offsets_base
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.long Lset1
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.set Lset2, Lline_table_start0-Lsection_line ## DW_AT_stmt_list
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.long Lset2
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.byte 2 ## DW_AT_comp_dir
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## DW_AT_APPLE_optimized
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.quad Lfunc_begin0 ## DW_AT_low_pc
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.set Lset3, Lfunc_end1-Lfunc_begin0 ## DW_AT_high_pc
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.long Lset3
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.byte 2 ## Abbrev [2] 0x26:0x8 DW_TAG_variable
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.byte 3 ## DW_AT_name
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.long 46 ## DW_AT_type
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## DW_AT_external
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.byte 1 ## DW_AT_decl_file
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.byte 1 ## DW_AT_decl_line
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.byte 3 ## Abbrev [3] 0x2e:0x5 DW_TAG_volatile_type
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.long 51 ## DW_AT_type
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.byte 4 ## Abbrev [4] 0x33:0x4 DW_TAG_base_type
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.byte 4 ## DW_AT_name
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.byte 5 ## DW_AT_encoding
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.byte 4 ## DW_AT_byte_size
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.byte 5 ## Abbrev [5] 0x37:0x13 DW_TAG_subprogram
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.quad Lfunc_begin0 ## DW_AT_low_pc
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.set Lset4, Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
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.long Lset4
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## DW_AT_APPLE_omit_frame_ptr
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.byte 1 ## DW_AT_frame_base
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.byte 87
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## DW_AT_call_all_calls
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.byte 6 ## DW_AT_linkage_name
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.byte 5 ## DW_AT_name
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.byte 1 ## DW_AT_decl_file
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.byte 4 ## DW_AT_decl_line
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## DW_AT_external
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## DW_AT_APPLE_optimized
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.byte 6 ## Abbrev [6] 0x4a:0x1c DW_TAG_subprogram
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.quad Lfunc_begin1 ## DW_AT_low_pc
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.set Lset5, Lfunc_end1-Lfunc_begin1 ## DW_AT_high_pc
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.long Lset5
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## DW_AT_APPLE_omit_frame_ptr
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.byte 1 ## DW_AT_frame_base
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.byte 87
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## DW_AT_call_all_calls
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.byte 7 ## DW_AT_name
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.byte 1 ## DW_AT_decl_file
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.byte 8 ## DW_AT_decl_line
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.long 51 ## DW_AT_type
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## DW_AT_external
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## DW_AT_APPLE_optimized
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.byte 7 ## Abbrev [7] 0x60:0x5 DW_TAG_call_site
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.long 55 ## DW_AT_call_origin
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.byte 0 ## End Of Children Mark
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.byte 0 ## End Of Children Mark
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.section __DWARF,__debug_macinfo,regular,debug
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Ldebug_macinfo:
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.byte 0 ## End Of Macro List Mark
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.section __DWARF,__debug_names,regular,debug
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Ldebug_names_begin:
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.set Lset6, Lnames_end0-Lnames_start0 ## Header: unit length
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.long Lset6
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Lnames_start0:
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|
.short 5 ## Header: version
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|
.short 0 ## Header: padding
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|
.long 1 ## Header: compilation unit count
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|
.long 0 ## Header: local type unit count
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|
.long 0 ## Header: foreign type unit count
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|
.long 4 ## Header: bucket count
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|
.long 4 ## Header: name count
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.set Lset7, Lnames_abbrev_end0-Lnames_abbrev_start0 ## Header: abbreviation table size
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.long Lset7
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.long 8 ## Header: augmentation string size
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|
.ascii "LLVM0700" ## Header: augmentation string
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|
.set Lset8, Lcu_begin0-Lsection_info ## Compilation unit 0
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|
.long Lset8
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.long 1 ## Bucket 0
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.long 2 ## Bucket 1
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.long 3 ## Bucket 2
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|
.long 4 ## Bucket 3
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|
.long 193495088 ## Hash in Bucket 0
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|
.long 193491849 ## Hash in Bucket 1
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.long 2090499946 ## Hash in Bucket 2
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|
.long -1257882357 ## Hash in Bucket 3
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|
.long 115 ## String in Bucket 0: int
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|
.long 119 ## String in Bucket 1: foo
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|
.long 131 ## String in Bucket 2: main
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|
.long 123 ## String in Bucket 3: _Z3foov
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|
.set Lset9, Lnames3-Lnames_entries0 ## Offset in Bucket 0
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|
.long Lset9
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|
.set Lset10, Lnames0-Lnames_entries0 ## Offset in Bucket 1
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|
.long Lset10
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|
.set Lset11, Lnames1-Lnames_entries0 ## Offset in Bucket 2
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|
.long Lset11
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|
.set Lset12, Lnames2-Lnames_entries0 ## Offset in Bucket 3
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|
.long Lset12
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|
Lnames_abbrev_start0:
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|
.byte 46 ## Abbrev code
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|
.byte 46 ## DW_TAG_subprogram
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|
.byte 3 ## DW_IDX_die_offset
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|
.byte 19 ## DW_FORM_ref4
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|
.byte 0 ## End of abbrev
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|
.byte 0 ## End of abbrev
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|
.byte 36 ## Abbrev code
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|
.byte 36 ## DW_TAG_base_type
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|
.byte 3 ## DW_IDX_die_offset
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|
.byte 19 ## DW_FORM_ref4
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|
.byte 0 ## End of abbrev
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|
.byte 0 ## End of abbrev
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|
.byte 0 ## End of abbrev list
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|
Lnames_abbrev_end0:
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|
Lnames_entries0:
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|
Lnames3:
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|
.byte 36 ## Abbreviation code
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|
.long 51 ## DW_IDX_die_offset
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|
.long 0 ## End of list: int
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|
Lnames0:
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|
.byte 46 ## Abbreviation code
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|
.long 55 ## DW_IDX_die_offset
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|
.long 0 ## End of list: foo
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|
Lnames1:
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|
.byte 46 ## Abbreviation code
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|
.long 74 ## DW_IDX_die_offset
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|
.long 0 ## End of list: main
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|
Lnames2:
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|
.byte 46 ## Abbreviation code
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|
.long 55 ## DW_IDX_die_offset
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|
.long 0 ## End of list: _Z3foov
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|
Lnames_end0:
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.subsections_via_symbols
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|
.section __DWARF,__debug_line,regular,debug
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Lsection_line:
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Lline_table_start0:
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