|  | ; RUN: llc  < %s | FileCheck %s | 
|  | ; Radar 10147769 | 
|  | ; Do not unnecessarily use AT_specification DIE. | 
|  | ; CHECK-NOT: AT_specification | 
|  |  | 
|  | @a = common global [10 x i32] zeroinitializer, align 16 | 
|  |  | 
|  | !llvm.dbg.cu = !{!0} | 
|  |  | 
|  | !0 = metadata !{i32 720913, i32 0, i32 12, metadata !"x.c", metadata !"/private/tmp", metadata !"clang version 3.0 (trunk 140253)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3} ; [ DW_TAG_compile_unit ] | 
|  | !1 = metadata !{metadata !2} | 
|  | !2 = metadata !{i32 0} | 
|  | !3 = metadata !{metadata !4} | 
|  | !4 = metadata !{metadata !5} | 
|  | !5 = metadata !{i32 720948, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, [10 x i32]* @a} ; [ DW_TAG_variable ] | 
|  | !6 = metadata !{i32 720937, metadata !"x.c", metadata !"/private/tmp", null} ; [ DW_TAG_file_type ] | 
|  | !7 = metadata !{i32 720897, null, metadata !"", null, i32 0, i64 320, i64 32, i32 0, i32 0, metadata !8, metadata !9, i32 0, i32 0} ; [ DW_TAG_array_type ] | 
|  | !8 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] | 
|  | !9 = metadata !{metadata !10} | 
|  | !10 = metadata !{i32 720929, i64 0, i64 9}        ; [ DW_TAG_subrange_type ] |