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      1 ; RUN: echo '!16 = !{!"%/T/global-ctor.ll", !0}' > %t1
      2 ; RUN: cat %s %t1 > %t2
      3 ; RUN: opt -insert-gcov-profiling -disable-output < %t2
      4 ; RUN: not grep '_GLOBAL__sub_I_global-ctor' %T/global-ctor.gcno
      5 ; RUN: rm %T/global-ctor.gcno
      6 
      7 @x = global i32 0, align 4
      8 @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_global-ctor.ll, i8* null }]
      9 
     10 ; Function Attrs: nounwind
     11 define internal void @__cxx_global_var_init() #0 section ".text.startup" !dbg !4 {
     12 entry:
     13   br label %0
     14 
     15 ; <label>:0                                       ; preds = %entry
     16   %call = call i32 @_Z1fv(), !dbg !13
     17   store i32 %call, i32* @x, align 4, !dbg !13
     18   ret void, !dbg !13
     19 }
     20 
     21 declare i32 @_Z1fv() #1
     22 
     23 ; Function Attrs: nounwind
     24 define internal void @_GLOBAL__sub_I_global-ctor.ll() #0 section ".text.startup" {
     25 entry:
     26   br label %0
     27 
     28 ; <label>:0                                       ; preds = %entry
     29   call void @__cxx_global_var_init(), !dbg !14
     30   ret void, !dbg !14
     31 }
     32 
     33 attributes #0 = { nounwind }
     34 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
     35 
     36 !llvm.dbg.cu = !{!0}
     37 !llvm.module.flags = !{!10, !11}
     38 !llvm.gcov = !{!16}
     39 !llvm.ident = !{!12}
     40 
     41 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 210217)", isOptimized: false, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
     42 !1 = !DIFile(filename: "<stdin>", directory: "/home/nlewycky")
     43 !2 = !{}
     44 !3 = !{!4, !8}
     45 !4 = distinct !DISubprogram(name: "__cxx_global_var_init", line: 2, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !5, scope: !6, type: !7, variables: !2)
     46 !5 = !DIFile(filename: "global-ctor.ll", directory: "/home/nlewycky")
     47 !6 = !DIFile(filename: "global-ctor.ll", directory: "/home/nlewycky")
     48 !7 = !DISubroutineType(types: !2)
     49 !8 = distinct !DISubprogram(name: "", linkageName: "_GLOBAL__sub_I_global-ctor.ll", isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagArtificial, isOptimized: false, file: !1, scope: !9, type: !7, variables: !2)
     50 !9 = !DIFile(filename: "<stdin>", directory: "/home/nlewycky")
     51 !10 = !{i32 2, !"Dwarf Version", i32 4}
     52 !11 = !{i32 2, !"Debug Info Version", i32 3}
     53 !12 = !{!"clang version 3.5.0 (trunk 210217)"}
     54 !13 = !DILocation(line: 2, scope: !4)
     55 !14 = !DILocation(line: 0, scope: !15)
     56 !15 = !DILexicalBlockFile(discriminator: 0, file: !5, scope: !8)
     57