-!0 = metadata !{i32 786449, i32 0, i32 12, metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp", metadata !"clang version 3.3 (trunk 171472) (llvm/trunk 171487)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
-!1 = metadata !{i32 0}
-!3 = metadata !{metadata !5}
-!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"main", metadata !"main", metadata !"", metadata !6, i32 2, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [main]
-!6 = metadata !{i32 786473, metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp", null} ; [ DW_TAG_file_type ]
-!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{metadata !9}
-!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{i32 786688, metadata !11, metadata !"i", metadata !6, i32 4, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 4]
-!11 = metadata !{i32 786443, metadata !5, i32 3, i32 0, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/foo.c]
-!12 = metadata !{i32 786433, null, metadata !"", null, i32 0, i64 64, i64 32, i32 0, i32 0, metadata !9, metadata !13, i32 0, i32 0} ; [ DW_TAG_array_type ] [line 0, size 64, align 32, offset 0] [from int]
-!13 = metadata !{metadata !14}
-!14 = metadata !{i32 786465, i64 0, i64 2} ; [ DW_TAG_subrange_type ] [0, 1]
-!15 = metadata !{i32 4, i32 0, metadata !11, null}
-!16 = metadata !{i32 6, i32 0, metadata !11, null}
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3 (trunk 171472) (llvm/trunk 171487)", isOptimized: false, emissionKind: 0, file: !17, enums: !1, retainedTypes: !1, subprograms: !3, globals: !1, imports: !1)
+!1 = !{}
+!3 = !{!5}
+!5 = distinct !DISubprogram(name: "main", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !6, scope: !6, type: !7, function: i32 ()* @main, variables: !1)
+!6 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo/tmp")
+!7 = !DISubroutineType(types: !8)
+!8 = !{!9}
+!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!10 = !DILocalVariable(name: "i", line: 4, scope: !11, file: !6, type: !12)
+!11 = distinct !DILexicalBlock(line: 3, column: 0, file: !6, scope: !5)
+!12 = !DICompositeType(tag: DW_TAG_array_type, size: 64, align: 32, baseType: !9, elements: !13)
+!13 = !{!14}
+!14 = !DISubrange(count: 2)
+!15 = !DILocation(line: 4, scope: !11)
+!16 = !DILocation(line: 6, scope: !11)
+!17 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo/tmp")
+!18 = !{i32 1, !"Debug Info Version", i32 3}