llvm/test/Transforms/GCOVProfiling/global-ctor.ll

; RUN: echo '!16 = metadata !{metadata !"%/T/global-ctor.ll", metadata !0}' > %t1
; RUN: cat %s %t1 > %t2
; RUN: opt -insert-gcov-profiling -disable-output < %t2
; RUN: not grep '_GLOBAL__sub_I_global-ctor' %T/global-ctor.gcno
; RUN: rm %T/global-ctor.gcno

@x = global i32 0, align 4
@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_global-ctor.ll, i8* null }]

; Function Attrs: nounwind
define internal void @__cxx_global_var_init() #0 section ".text.startup" {
entry:
  br label %0

; <label>:0                                       ; preds = %entry
  %call = call i32 @_Z1fv(), !dbg !13
  store i32 %call, i32* @x, align 4, !dbg !13
  ret void, !dbg !13
}

declare i32 @_Z1fv() #1

; Function Attrs: nounwind
define internal void @_GLOBAL__sub_I_global-ctor.ll() #0 section ".text.startup" {
entry:
  br label %0

; <label>:0                                       ; preds = %entry
  call void @__cxx_global_var_init(), !dbg !14
  ret void, !dbg !14
}

attributes #0 = { nounwind }
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" }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!10, !11}
!llvm.gcov = !{!16}
!llvm.ident = !{!12}

!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (trunk 210217)\000\00\000\00\002", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/home/nlewycky/<stdin>] [DW_LANG_C_plus_plus]
!1 = metadata !{metadata !"<stdin>", metadata !"/home/nlewycky"}
!2 = metadata !{}
!3 = metadata !{metadata !4, metadata !8}
!4 = metadata !{metadata !"0x2e\00__cxx_global_var_init\00__cxx_global_var_init\00\002\001\001\000\006\00256\000\002", metadata !5, metadata !6, metadata !7, null, void ()* @__cxx_global_var_init, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 2] [local] [def] [__cxx_global_var_init]
!5 = metadata !{metadata !"global-ctor.ll", metadata !"/home/nlewycky"}
!6 = metadata !{metadata !"0x29", metadata !5}          ; [ DW_TAG_file_type ] [/home/nlewycky/global-ctor.ll]
!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!8 = metadata !{metadata !"0x2e\00\00\00_GLOBAL__sub_I_global-ctor.ll\000\001\001\000\006\0064\000\000", metadata !1, metadata !9, metadata !7, null, void ()* @_GLOBAL__sub_I_global-ctor.ll, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 0] [local] [def]
!9 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/home/nlewycky/<stdin>]
!10 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
!11 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
!12 = metadata !{metadata !"clang version 3.5.0 (trunk 210217)"}
!13 = metadata !{i32 2, i32 0, metadata !4, null}
!14 = metadata !{i32 0, i32 0, metadata !15, null}
!15 = metadata !{metadata !"0xb\000", metadata !5, metadata !8} ; [ DW_TAG_lexical_block ] [/home/nlewycky/global-ctor.ll]