; RUN: echo '!9 = !{!"%/T/version.ll", !0}' > %t1
; RUN: cat %s %t1 > %t2
; RUN: opt -insert-gcov-profiling -disable-output < %t2
; RUN: head -c8 %T/version.gcno | grep '^oncg.204'
; RUN: rm %T/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 -c8 %T/version.gcno | grep '^oncg.704'
; RUN: rm %T/version.gcno

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

!llvm.gcov = !{!9}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!12}

!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 176994)", isOptimized: false, emissionKind: 0, file: !11, enums: !3, retainedTypes: !3, subprograms: !4, globals: !3)
!2 = !MDFile(filename: "version", directory: "/usr/local/google/home/nlewycky")
!3 = !{}
!4 = !{!5}
!5 = !MDSubprogram(name: "test", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !10, scope: !6, type: !7, function: void ()* @test, variables: !3)
!6 = !MDFile(filename: "<stdin>", directory: ".")
!7 = !MDSubroutineType(types: !{null})
!8 = !MDLocation(line: 1, scope: !5)
;; !9 is added through the echo line at the top.
!10 = !MDFile(filename: "<stdin>", directory: ".")
!11 = !MDFile(filename: "version", directory: "/usr/local/google/home/nlewycky")
!12 = !{i32 1, !"Debug Info Version", i32 3}
