!18 = !{i32 1, !"Debug Info Version", i32 2}
!19 = !{!"clang version 3.5 "}
!20 = !{!"0x101\00s\0016777219\000", !4, !5, !9} ; [ DW_TAG_arg_variable ] [s] [line 3]
-!21 = !{i32 3, i32 0, !4, null}
+!21 = !MDLocation(line: 3, scope: !4)
!22 = !{!"0x101\00s\0016777219\000", !4, !5, !9} ; [ DW_TAG_arg_variable ] [s] [line 3]
-!23 = !{i32 4, i32 0, !4, null}
+!23 = !MDLocation(line: 4, scope: !4)
!24 = !{!"0x102\00147\000\008"} ; [ DW_TAG_expression ] [DW_OP_piece 0 8] [piece, size 8, offset 0]
!25 = !{}
!27 = !{!"0x102\00147\008\004"} ; [ DW_TAG_expression ] [DW_OP_piece 8 4] [piece, size 4, offset 8]