; RUN: echo '!9 = metadata !{metadata !"%s", metadata !0}' > %t1
; RUN: cat %s %t1 > %t2
; RUN: opt -insert-gcov-profiling -disable-output < %t2
; RUN: head -c12 %S/version.gcno | grep '^oncg\*204MVLL$'
; RUN: rm %S/version.gcno
; RUN: not opt -insert-gcov-profiling -default-gcov-version=asdfasdf -disable-output < %t2
; RUN: opt -insert-gcov-profiling -default-gcov-version=407* -disable-output < %t2
; RUN: head -c12 %S/version.gcno | grep '^oncg\*704MVLL$'
; RUN: rm %S/version.gcno

define void @test() {
  ret void, !dbg !8
}

!llvm.gcov = !{!9}
!llvm.dbg.cu = !{!0}

!0 = metadata !{metadata !"./version", metadata !1}
!1 = metadata !{i32 786449, i32 0, i32 4, metadata !2, metadata !"clang version 3.3 (trunk 176994)", i1 false, metadata !"", i32 0, metadata !3, metadata !3, metadata !4, metadata !3, metadata !""} ; [ DW_TAG_compile_unit ] [./version] [DW_LANG_C_plus_plus]
!2 = metadata !{i32 786473, metadata !"version", metadata !"/usr/local/google/home/nlewycky"} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 0}
!4 = metadata !{metadata !5}
!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"test", metadata !"test", metadata !"", metadata !6, i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @test, null, null, metadata !3, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [test]
!6 = metadata !{i32 786473, metadata !"<stdin>", metadata !"."} ; [ 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 !3, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!8 = metadata !{i32 1, i32 0, metadata !5, null}
;; !9 is added through the echo line at the top.