; LLVM IR from eyangch/competitive-programming :: USACOcontests/silver/2015.12 (bcount)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::basic_ofstream" = type { %"class.std::basic_ostream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::basic_ifstream", align 8
  %3 = alloca %"class.std::basic_ofstream", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca [100001 x [3 x i32]], align 16
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 520, ptr %2) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %2, ptr noundef @.str, i32 noundef 8)
  call void @llvm.lifetime.start.p0(i64 512, ptr %3) #6
  invoke void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248) %3, ptr noundef @.str.1, i32 noundef 16)
          to label %14 unwind label %31

14:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 1200012, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %15 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %16 unwind label %35

16:                                               ; preds = %14
  %17 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %18 unwind label %35

18:                                               ; preds = %16
  %19 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 0
  %20 = getelementptr inbounds [3 x i32], ptr %19, i64 0, i64 0
  %21 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 0
  %22 = getelementptr inbounds [3 x i32], ptr %21, i64 0, i64 0
  %23 = getelementptr inbounds i32, ptr %22, i64 3
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !5
  invoke void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef %20, ptr noundef %23, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %24 unwind label %39

24:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 1, ptr %12, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %72, %24
  %26 = load i32, ptr %12, align 4, !tbaa !5
  %27 = load i32, ptr %6, align 4, !tbaa !5
  %28 = add nsw i32 %27, 1
  %29 = icmp slt i32 %26, %28
  br i1 %29, label %43, label %30

30:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %79

31:                                               ; preds = %0
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %4, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %5, align 4
  br label %148

35:                                               ; preds = %16, %14
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %4, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %5, align 4
  br label %147

39:                                               ; preds = %18
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %4, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %147

43:                                               ; preds = %25
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %45 unwind label %75

45:                                               ; preds = %43
  %46 = load i32, ptr %12, align 4, !tbaa !5
  %47 = sub nsw i32 %46, 1
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %48
  %50 = getelementptr inbounds [3 x i32], ptr %49, i64 0, i64 0
  %51 = load i32, ptr %12, align 4, !tbaa !5
  %52 = sub nsw i32 %51, 1
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %53
  %55 = getelementptr inbounds [3 x i32], ptr %54, i64 0, i64 0
  %56 = getelementptr inbounds i32, ptr %55, i64 3
  %57 = load i32, ptr %12, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %58
  %60 = getelementptr inbounds [3 x i32], ptr %59, i64 0, i64 0
  %61 = invoke noundef ptr @_ZSt4copyIPiS0_ET0_T_S2_S1_(ptr noundef %50, ptr noundef %56, ptr noundef %60)
          to label %62 unwind label %75

62:                                               ; preds = %45
  %63 = load i32, ptr %12, align 4, !tbaa !5
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %64
  %66 = load i32, ptr %9, align 4, !tbaa !5
  %67 = sub nsw i32 %66, 1
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds [3 x i32], ptr %65, i64 0, i64 %68
  %70 = load i32, ptr %69, align 4, !tbaa !5
  %71 = add nsw i32 %70, 1
  store i32 %71, ptr %69, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %62
  %73 = load i32, ptr %12, align 4, !tbaa !5
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr %12, align 4, !tbaa !5
  br label %25, !llvm.loop !9

75:                                               ; preds = %45, %43
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %4, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %147

79:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %80

80:                                               ; preds = %138, %79
  %81 = load i32, ptr %13, align 4, !tbaa !5
  %82 = load i32, ptr %7, align 4, !tbaa !5
  %83 = icmp slt i32 %81, %82
  br i1 %83, label %85, label %84

84:                                               ; preds = %80
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %145

85:                                               ; preds = %80
  %86 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %87 unwind label %141

87:                                               ; preds = %85
  %88 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %86, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %89 unwind label %141

89:                                               ; preds = %87
  %90 = load i32, ptr %10, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %91
  %93 = getelementptr inbounds [3 x i32], ptr %92, i64 0, i64 0
  %94 = load i32, ptr %93, align 4, !tbaa !5
  %95 = load i32, ptr %9, align 4, !tbaa !5
  %96 = sub nsw i32 %95, 1
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %97
  %99 = getelementptr inbounds [3 x i32], ptr %98, i64 0, i64 0
  %100 = load i32, ptr %99, align 4, !tbaa !5
  %101 = sub nsw i32 %94, %100
  %102 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %3, i32 noundef %101)
          to label %103 unwind label %141

103:                                              ; preds = %89
  %104 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %102, ptr noundef @.str.2)
          to label %105 unwind label %141

105:                                              ; preds = %103
  %106 = load i32, ptr %10, align 4, !tbaa !5
  %107 = sext i32 %106 to i64
  %108 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %107
  %109 = getelementptr inbounds [3 x i32], ptr %108, i64 0, i64 1
  %110 = load i32, ptr %109, align 4, !tbaa !5
  %111 = load i32, ptr %9, align 4, !tbaa !5
  %112 = sub nsw i32 %111, 1
  %113 = sext i32 %112 to i64
  %114 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %113
  %115 = getelementptr inbounds [3 x i32], ptr %114, i64 0, i64 1
  %116 = load i32, ptr %115, align 4, !tbaa !5
  %117 = sub nsw i32 %110, %116
  %118 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %104, i32 noundef %117)
          to label %119 unwind label %141

119:                                              ; preds = %105
  %120 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %118, ptr noundef @.str.2)
          to label %121 unwind label %141

121:                                              ; preds = %119
  %122 = load i32, ptr %10, align 4, !tbaa !5
  %123 = sext i32 %122 to i64
  %124 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %123
  %125 = getelementptr inbounds [3 x i32], ptr %124, i64 0, i64 2
  %126 = load i32, ptr %125, align 4, !tbaa !5
  %127 = load i32, ptr %9, align 4, !tbaa !5
  %128 = sub nsw i32 %127, 1
  %129 = sext i32 %128 to i64
  %130 = getelementptr inbounds [100001 x [3 x i32]], ptr %8, i64 0, i64 %129
  %131 = getelementptr inbounds [3 x i32], ptr %130, i64 0, i64 2
  %132 = load i32, ptr %131, align 4, !tbaa !5
  %133 = sub nsw i32 %126, %132
  %134 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %120, i32 noundef %133)
          to label %135 unwind label %141

135:                                              ; preds = %121
  %136 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %134, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %137 unwind label %141

137:                                              ; preds = %135
  br label %138

138:                                              ; preds = %137
  %139 = load i32, ptr %13, align 4, !tbaa !5
  %140 = add nsw i32 %139, 1
  store i32 %140, ptr %13, align 4, !tbaa !5
  br label %80, !llvm.loop !11

141:                                              ; preds = %135, %121, %119, %105, %103, %89, %87, %85
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %4, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %147

145:                                              ; preds = %84
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 1200012, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %3) #6
  call void @llvm.lifetime.end.p0(i64 512, ptr %3) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %2) #6
  call void @llvm.lifetime.end.p0(i64 520, ptr %2) #6
  %146 = load i32, ptr %1, align 4
  ret i32 %146

147:                                              ; preds = %141, %75, %39, %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 1200012, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %3) #6
  br label %148

148:                                              ; preds = %147, %31
  call void @llvm.lifetime.end.p0(i64 512, ptr %3) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %2) #6
  call void @llvm.lifetime.end.p0(i64 520, ptr %2) #6
  br label %149

149:                                              ; preds = %148
  %150 = load ptr, ptr %4, align 8
  %151 = load i32, ptr %5, align 4
  %152 = insertvalue { ptr, i32 } poison, ptr %150, 0
  %153 = insertvalue { ptr, i32 } %152, i32 %151, 1
  resume { ptr, i32 } %153
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248), ptr noundef, i32 noundef) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt4copyIPiS0_ET0_T_S2_S1_(ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #5 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::basic_ofstream" = type { %"class.std::basic_ostream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::basic_ifstream", align 8
  %2 = alloca %"class.std::basic_ofstream", align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca [100001 x [3 x i32]], align 16
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %1) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef nonnull @.str, i32 noundef 8)
  call void @llvm.lifetime.start.p0(i64 512, ptr nonnull %2) #6
  invoke void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248) %2, ptr noundef nonnull @.str.1, i32 noundef 16)
          to label %9 unwind label %19

9:                                                ; preds = %0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 1200012, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #6
  %10 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %11 unwind label %21

11:                                               ; preds = %9
  %12 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %13 unwind label %21

13:                                               ; preds = %11
  %14 = getelementptr inbounds i8, ptr %5, i64 12
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  invoke void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef nonnull %5, ptr noundef nonnull %14, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %15 unwind label %23

15:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %.not16 = icmp slt i32 %16, 1
  br i1 %.not16, label %.preheader, label %.lr.ph

.preheader:                                       ; preds = %32, %15
  %17 = load i32, ptr %4, align 4, !tbaa !5
  %18 = icmp sgt i32 %17, 0
  br i1 %18, label %.lr.ph19, label %._crit_edge

19:                                               ; preds = %0
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %95

21:                                               ; preds = %11, %9
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %94

23:                                               ; preds = %13
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  br label %94

.lr.ph:                                           ; preds = %15, %32
  %indvars.iv = phi i64 [ %indvars.iv.next, %32 ], [ 1, %15 ]
  %25 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %26 unwind label %41

26:                                               ; preds = %.lr.ph
  %27 = add nsw i64 %indvars.iv, -1
  %28 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %27
  %29 = getelementptr inbounds i8, ptr %28, i64 12
  %30 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %indvars.iv
  %31 = invoke noundef ptr @_ZSt4copyIPiS0_ET0_T_S2_S1_(ptr noundef nonnull %28, ptr noundef nonnull %29, ptr noundef nonnull %30)
          to label %32 unwind label %41

32:                                               ; preds = %26
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = add nsw i32 %33, -1
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %indvars.iv, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = add nsw i32 %37, 1
  store i32 %38, ptr %36, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %.not.not = icmp slt i64 %indvars.iv, %40
  br i1 %.not.not, label %.lr.ph, label %.preheader, !llvm.loop !9

41:                                               ; preds = %26, %.lr.ph
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %94

._crit_edge:                                      ; preds = %88, %.preheader
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 1200012, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %2) #6
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %2) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #6
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %1) #6
  ret i32 0

.lr.ph19:                                         ; preds = %.preheader, %88
  %.018 = phi i32 [ %89, %88 ], [ 0, %.preheader ]
  %43 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %44 unwind label %92

44:                                               ; preds = %.lr.ph19
  %45 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %43, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %46 unwind label %92

46:                                               ; preds = %44
  %47 = load i32, ptr %7, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %48
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = load i32, ptr %6, align 4, !tbaa !5
  %52 = add nsw i32 %51, -1
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %53
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = sub nsw i32 %50, %55
  %57 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef %56)
          to label %58 unwind label %92

58:                                               ; preds = %46
  %59 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %57, ptr noundef nonnull @.str.2)
          to label %60 unwind label %92

60:                                               ; preds = %58
  %61 = load i32, ptr %7, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %62, i64 1
  %64 = load i32, ptr %63, align 4, !tbaa !5
  %65 = load i32, ptr %6, align 4, !tbaa !5
  %66 = add nsw i32 %65, -1
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %67, i64 1
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = sub nsw i32 %64, %69
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %59, i32 noundef %70)
          to label %72 unwind label %92

72:                                               ; preds = %60
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %71, ptr noundef nonnull @.str.2)
          to label %74 unwind label %92

74:                                               ; preds = %72
  %75 = load i32, ptr %7, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %76, i64 2
  %78 = load i32, ptr %77, align 4, !tbaa !5
  %79 = load i32, ptr %6, align 4, !tbaa !5
  %80 = add nsw i32 %79, -1
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [100001 x [3 x i32]], ptr %5, i64 0, i64 %81, i64 2
  %83 = load i32, ptr %82, align 4, !tbaa !5
  %84 = sub nsw i32 %78, %83
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %73, i32 noundef %84)
          to label %86 unwind label %92

86:                                               ; preds = %74
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %88 unwind label %92

88:                                               ; preds = %86
  %89 = add nuw nsw i32 %.018, 1
  %90 = load i32, ptr %4, align 4, !tbaa !5
  %91 = icmp slt i32 %89, %90
  br i1 %91, label %.lr.ph19, label %._crit_edge, !llvm.loop !11

92:                                               ; preds = %86, %74, %72, %60, %58, %46, %44, %.lr.ph19
  %93 = landingpad { ptr, i32 }
          cleanup
  br label %94

94:                                               ; preds = %92, %41, %23, %21
  %.pn = phi { ptr, i32 } [ %42, %41 ], [ %93, %92 ], [ %24, %23 ], [ %22, %21 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 1200012, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %2) #6
  br label %95

95:                                               ; preds = %94, %19
  %.pn.pn = phi { ptr, i32 } [ %.pn, %94 ], [ %20, %19 ]
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %2) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #6
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248), ptr noundef, i32 noundef) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt4copyIPiS0_ET0_T_S2_S1_(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #5 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass