-!0 = metadata !{i32 524340, i32 0, metadata !1, metadata !"ret", metadata !"ret", metadata !"", metadata !1, i32 7, metadata !3, i1 false, i1 true, null} ; [ DW_TAG_variable ]
-!1 = metadata !{i32 524329, metadata !"foo.c", metadata !"/tmp/", metadata !2} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 524305, i32 0, i32 1, metadata !"foo.c", metadata !"/tmp/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 524324, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!4 = metadata !{i32 524545, metadata !5, metadata !"x", metadata !1, i32 12, metadata !3} ; [ DW_TAG_arg_variable ]
-!5 = metadata !{i32 524334, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", metadata !1, i32 13, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 524309, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!7 = metadata !{null, metadata !3}
-!8 = metadata !{i32 524545, metadata !9, metadata !"myvar", metadata !1, i32 17, metadata !13} ; [ DW_TAG_arg_variable ]
-!9 = metadata !{i32 524334, i32 0, metadata !1, metadata !"bar", metadata !"bar", metadata !"bar", metadata !1, i32 17, metadata !10, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true} ; [ DW_TAG_subprogram ]
-!10 = metadata !{i32 524309, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!11 = metadata !{metadata !12, metadata !13}
-!12 = metadata !{i32 524303, metadata !1, metadata !"", metadata !1, i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
-!13 = metadata !{i32 524303, metadata !1, metadata !"", metadata !1, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ]
-!14 = metadata !{i32 524307, metadata !1, metadata !"a", metadata !1, i32 2, i64 128, i64 64, i64 0, i32 0, null, metadata !15, i32 0, null} ; [ DW_TAG_structure_type ]
-!15 = metadata !{metadata !16, metadata !17}
-!16 = metadata !{i32 524301, metadata !14, metadata !"c", metadata !1, i32 3, i64 32, i64 32, i64 0, i32 0, metadata !3} ; [ DW_TAG_member ]
-!17 = metadata !{i32 524301, metadata !14, metadata !"d", metadata !1, i32 4, i64 64, i64 64, i64 64, i32 0, metadata !13} ; [ DW_TAG_member ]
-!18 = metadata !{i32 524545, metadata !19, metadata !"argc", metadata !1, i32 22, metadata !3} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 524334, i32 0, metadata !1, metadata !"main", metadata !"main", metadata !"main", metadata !1, i32 22, metadata !20, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true} ; [ DW_TAG_subprogram ]
-!20 = metadata !{i32 524309, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !21, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!21 = metadata !{metadata !3, metadata !3, metadata !22}
-!22 = metadata !{i32 524303, metadata !1, metadata !"", metadata !1, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !23} ; [ DW_TAG_pointer_type ]
-!23 = metadata !{i32 524303, metadata !1, metadata !"", metadata !1, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !24} ; [ DW_TAG_pointer_type ]
-!24 = metadata !{i32 524324, metadata !1, metadata !"char", metadata !1, i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
-!25 = metadata !{i32 524545, metadata !19, metadata !"argv", metadata !1, i32 22, metadata !22} ; [ DW_TAG_arg_variable ]
-!26 = metadata !{i32 524544, metadata !27, metadata !"e", metadata !1, i32 23, metadata !14} ; [ DW_TAG_auto_variable ]
-!27 = metadata !{i32 524299, metadata !19, i32 22, i32 0} ; [ DW_TAG_lexical_block ]
-!28 = metadata !{i32 18, i32 0, metadata !29, null}
-!29 = metadata !{i32 524299, metadata !9, i32 17, i32 0} ; [ DW_TAG_lexical_block ]
-!30 = metadata !{i32 19, i32 0, metadata !29, null}
+!0 = !DIGlobalVariable(name: "ret", line: 7, isLocal: false, isDefinition: true, scope: !1, file: !1, type: !3)
+!1 = !DIFile(filename: "foo.c", directory: "/tmp/")
+!2 = !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: 1, file: !36, enums: !37, retainedTypes: !37, subprograms: !32, globals: !31, imports: !37)
+!3 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!4 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 12, arg: 0, scope: !5, file: !1, type: !3)
+!5 = !DISubprogram(name: "foo", linkageName: "foo", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 13, file: !36, scope: !1, type: !6, function: void (i32)* @foo, variables: !33)
+!6 = !DISubroutineType(types: !7)
+!7 = !{null, !3}
+!8 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "myvar", line: 17, arg: 0, scope: !9, file: !1, type: !13)
+!9 = !DISubprogram(name: "bar", linkageName: "bar", line: 17, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 17, file: !36, scope: !1, type: !10, function: i8* (%struct.a*)* @bar, variables: !34)
+!10 = !DISubroutineType(types: !11)
+!11 = !{!12, !13}
+!12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !36, scope: !1, baseType: null)
+!13 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !36, scope: !1, baseType: !14)
+!14 = !DICompositeType(tag: DW_TAG_structure_type, name: "a", line: 2, size: 128, align: 64, file: !36, scope: !1, elements: !15)
+!15 = !{!16, !17}
+!16 = !DIDerivedType(tag: DW_TAG_member, name: "c", line: 3, size: 32, align: 32, file: !36, scope: !14, baseType: !3)
+!17 = !DIDerivedType(tag: DW_TAG_member, name: "d", line: 4, size: 64, align: 64, offset: 64, file: !36, scope: !14, baseType: !13)
+!18 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "argc", line: 22, arg: 0, scope: !19, file: !1, type: !3)
+!19 = !DISubprogram(name: "main", linkageName: "main", line: 22, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 22, file: !36, scope: !1, type: !20, variables: !35)
+!20 = !DISubroutineType(types: !21)
+!21 = !{!3, !3, !22}
+!22 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !36, scope: !1, baseType: !23)
+!23 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !36, scope: !1, baseType: !24)
+!24 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
+!25 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "argv", line: 22, arg: 0, scope: !19, file: !1, type: !22)
+!26 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "e", line: 23, scope: !27, file: !1, type: !14)
+!27 = distinct !DILexicalBlock(line: 22, column: 0, file: !36, scope: !19)
+!28 = !DILocation(line: 18, scope: !29)
+!29 = distinct !DILexicalBlock(line: 17, column: 0, file: !36, scope: !9)
+!30 = !DILocation(line: 19, scope: !29)
+!31 = !{!0}
+!32 = !{!5, !9, !19}
+!33 = !{!4}
+!34 = !{!8}
+!35 = !{!18, !25, !26}
+!36 = !DIFile(filename: "foo.c", directory: "/tmp/")
+!37 = !{}