; LLVM IR from DionysiosB/CodeForces :: 1780B-GCDPartition (main)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z3gcdxx(i64 noundef, i64 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca %"class.std::vector", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca i64, align 8
  %12 = alloca %"class.std::vector", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  %18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  br label %19

19:                                               ; preds = %150, %0
  %20 = load i64, ptr %2, align 8, !tbaa !5
  %21 = add nsw i64 %20, -1
  store i64 %21, ptr %2, align 8, !tbaa !5
  %22 = icmp ne i64 %20, 0
  br i1 %22, label %23, label %160

23:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %24 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #5
  %25 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #5
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %25, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %26 unwind label %32

26:                                               ; preds = %23
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 0, ptr %8, align 8, !tbaa !5
  br label %27

27:                                               ; preds = %41, %26
  %28 = load i64, ptr %8, align 8, !tbaa !5
  %29 = load i64, ptr %3, align 8, !tbaa !5
  %30 = icmp slt i64 %28, %29
  br i1 %30, label %36, label %31

31:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %48

32:                                               ; preds = %23
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %6, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  br label %159

36:                                               ; preds = %27
  %37 = load i64, ptr %8, align 8, !tbaa !5
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %37) #5
  %39 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %38)
          to label %40 unwind label %44

40:                                               ; preds = %36
  br label %41

41:                                               ; preds = %40
  %42 = load i64, ptr %8, align 8, !tbaa !5
  %43 = add nsw i64 %42, 1
  store i64 %43, ptr %8, align 8, !tbaa !5
  br label %27, !llvm.loop !9

44:                                               ; preds = %36
  %45 = landingpad { ptr, i32 }
          cleanup
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %6, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %158

48:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #5
  %49 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %49, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %50 unwind label %56

50:                                               ; preds = %48
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  store i64 0, ptr %11, align 8, !tbaa !5
  br label %51

51:                                               ; preds = %77, %50
  %52 = load i64, ptr %11, align 8, !tbaa !5
  %53 = load i64, ptr %3, align 8, !tbaa !5
  %54 = icmp slt i64 %52, %53
  br i1 %54, label %60, label %55

55:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  br label %80

56:                                               ; preds = %48
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %6, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  br label %157

60:                                               ; preds = %51
  %61 = load i64, ptr %11, align 8, !tbaa !5
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %61) #5
  %63 = load i64, ptr %62, align 8, !tbaa !5
  %64 = load i64, ptr %11, align 8, !tbaa !5
  %65 = icmp sgt i64 %64, 0
  br i1 %65, label %66, label %71

66:                                               ; preds = %60
  %67 = load i64, ptr %11, align 8, !tbaa !5
  %68 = sub nsw i64 %67, 1
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %68) #5
  %70 = load i64, ptr %69, align 8, !tbaa !5
  br label %72

71:                                               ; preds = %60
  br label %72

72:                                               ; preds = %71, %66
  %73 = phi i64 [ %70, %66 ], [ 0, %71 ]
  %74 = add nsw i64 %63, %73
  %75 = load i64, ptr %11, align 8, !tbaa !5
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %75) #5
  store i64 %74, ptr %76, align 8, !tbaa !5
  br label %77

77:                                               ; preds = %72
  %78 = load i64, ptr %11, align 8, !tbaa !5
  %79 = add nsw i64 %78, 1
  store i64 %79, ptr %11, align 8, !tbaa !5
  br label %51, !llvm.loop !11

80:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #5
  %81 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #5
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %81, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %82 unwind label %89

82:                                               ; preds = %80
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %83 = load i64, ptr %3, align 8, !tbaa !5
  %84 = sub nsw i64 %83, 1
  store i64 %84, ptr %14, align 8, !tbaa !5
  br label %85

85:                                               ; preds = %112, %82
  %86 = load i64, ptr %14, align 8, !tbaa !5
  %87 = icmp sge i64 %86, 0
  br i1 %87, label %93, label %88

88:                                               ; preds = %85
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %115

89:                                               ; preds = %80
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %6, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  br label %156

93:                                               ; preds = %85
  %94 = load i64, ptr %14, align 8, !tbaa !5
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %94) #5
  %96 = load i64, ptr %95, align 8, !tbaa !5
  %97 = load i64, ptr %14, align 8, !tbaa !5
  %98 = add nsw i64 %97, 1
  %99 = load i64, ptr %3, align 8, !tbaa !5
  %100 = icmp slt i64 %98, %99
  br i1 %100, label %101, label %106

101:                                              ; preds = %93
  %102 = load i64, ptr %14, align 8, !tbaa !5
  %103 = add nsw i64 %102, 1
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %103) #5
  %105 = load i64, ptr %104, align 8, !tbaa !5
  br label %107

106:                                              ; preds = %93
  br label %107

107:                                              ; preds = %106, %101
  %108 = phi i64 [ %105, %101 ], [ 0, %106 ]
  %109 = add nsw i64 %96, %108
  %110 = load i64, ptr %14, align 8, !tbaa !5
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %110) #5
  store i64 %109, ptr %111, align 8, !tbaa !5
  br label %112

112:                                              ; preds = %107
  %113 = load i64, ptr %14, align 8, !tbaa !5
  %114 = add nsw i64 %113, -1
  store i64 %114, ptr %14, align 8, !tbaa !5
  br label %85, !llvm.loop !12

115:                                              ; preds = %88
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  store i64 0, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  store i64 1, ptr %16, align 8, !tbaa !5
  br label %116

116:                                              ; preds = %140, %115
  %117 = load i64, ptr %16, align 8, !tbaa !5
  %118 = load i64, ptr %3, align 8, !tbaa !5
  %119 = icmp slt i64 %117, %118
  br i1 %119, label %121, label %120

120:                                              ; preds = %116
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  br label %147

121:                                              ; preds = %116
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  %122 = load i64, ptr %16, align 8, !tbaa !5
  %123 = sub nsw i64 %122, 1
  %124 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %123) #5
  %125 = load i64, ptr %124, align 8, !tbaa !5
  %126 = load i64, ptr %16, align 8, !tbaa !5
  %127 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %126) #5
  %128 = load i64, ptr %127, align 8, !tbaa !5
  %129 = invoke noundef i64 @_Z3gcdxx(i64 noundef %125, i64 noundef %128)
          to label %130 unwind label %143

130:                                              ; preds = %121
  store i64 %129, ptr %17, align 8, !tbaa !5
  %131 = load i64, ptr %15, align 8, !tbaa !5
  %132 = load i64, ptr %17, align 8, !tbaa !5
  %133 = icmp sgt i64 %131, %132
  br i1 %133, label %134, label %136

134:                                              ; preds = %130
  %135 = load i64, ptr %15, align 8, !tbaa !5
  br label %138

136:                                              ; preds = %130
  %137 = load i64, ptr %17, align 8, !tbaa !5
  br label %138

138:                                              ; preds = %136, %134
  %139 = phi i64 [ %135, %134 ], [ %137, %136 ]
  store i64 %139, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %140

140:                                              ; preds = %138
  %141 = load i64, ptr %16, align 8, !tbaa !5
  %142 = add nsw i64 %141, 1
  store i64 %142, ptr %16, align 8, !tbaa !5
  br label %116, !llvm.loop !13

143:                                              ; preds = %121
  %144 = landingpad { ptr, i32 }
          cleanup
  %145 = extractvalue { ptr, i32 } %144, 0
  store ptr %145, ptr %6, align 8
  %146 = extractvalue { ptr, i32 } %144, 1
  store i32 %146, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  br label %155

147:                                              ; preds = %120
  %148 = load i64, ptr %15, align 8, !tbaa !5
  %149 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.1, i64 noundef %148)
          to label %150 unwind label %151

150:                                              ; preds = %147
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #5
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %19, !llvm.loop !14

151:                                              ; preds = %147
  %152 = landingpad { ptr, i32 }
          cleanup
  %153 = extractvalue { ptr, i32 } %152, 0
  store ptr %153, ptr %6, align 8
  %154 = extractvalue { ptr, i32 } %152, 1
  store i32 %154, ptr %7, align 4
  br label %155

155:                                              ; preds = %151, %143
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  br label %156

156:                                              ; preds = %155, %89
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #5
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  br label %157

157:                                              ; preds = %156, %56
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  br label %158

158:                                              ; preds = %157, %44
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  br label %159

159:                                              ; preds = %158, %32
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  br label %162

160:                                              ; preds = %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  %161 = load i32, ptr %1, align 4
  ret i32 %161

162:                                              ; preds = %159
  %163 = load ptr, ptr %6, align 8
  %164 = load i32, ptr %7, align 4
  %165 = insertvalue { ptr, i32 } poison, ptr %163, 0
  %166 = insertvalue { ptr, i32 } %165, i32 %164, 1
  resume { ptr, i32 } %166
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #4 align 2

declare i32 @printf(ptr noundef, ...) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

attributes #0 = { 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 #1 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #5 = { 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 = !{!"long long", !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}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z3gcdxx(i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %10 = load i64, ptr %1, align 8, !tbaa !5
  %11 = add nsw i64 %10, -1
  store i64 %11, ptr %1, align 8, !tbaa !5
  %.not57 = icmp eq i64 %10, 0
  br i1 %.not57, label %._crit_edge60, label %.lr.ph59

.lr.ph59:                                         ; preds = %0, %._crit_edge55
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #6
  %13 = load i64, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #6
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %13, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %14 unwind label %17

14:                                               ; preds = %.lr.ph59
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  %15 = load i64, ptr %2, align 8, !tbaa !5
  %16 = icmp sgt i64 %15, 0
  br i1 %16, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %14
  %.lcssa = phi i64 [ %15, %14 ], [ %22, %.lr.ph ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.lcssa, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %24 unwind label %33

17:                                               ; preds = %.lr.ph59
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  br label %81

.lr.ph:                                           ; preds = %14, %.lr.ph
  %.03041 = phi i64 [ %21, %.lr.ph ], [ 0, %14 ]
  %19 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.03041) #6
  %20 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %19)
  %21 = add nuw nsw i64 %.03041, 1
  %22 = load i64, ptr %2, align 8, !tbaa !5
  %23 = icmp slt i64 %21, %22
  br i1 %23, label %.lr.ph, label %._crit_edge, !llvm.loop !9

24:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  %25 = load i64, ptr %2, align 8, !tbaa !5
  %26 = icmp sgt i64 %25, 0
  br i1 %26, label %27, label %._crit_edge45

27:                                               ; preds = %24
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #6
  %29 = load i64, ptr %28, align 8, !tbaa !5
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #6
  store i64 %29, ptr %30, align 8, !tbaa !5
  %31 = load i64, ptr %2, align 8, !tbaa !5
  %32 = icmp sgt i64 %31, 1
  br i1 %32, label %.lr.ph44.peel.next, label %._crit_edge45

._crit_edge45:                                    ; preds = %.lr.ph44.peel.next, %27, %24
  %.lcssa39 = phi i64 [ %25, %24 ], [ %31, %27 ], [ %43, %.lr.ph44.peel.next ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %.lcssa39, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %45 unwind label %49

33:                                               ; preds = %._crit_edge
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  br label %80

.lr.ph44.peel.next:                               ; preds = %27, %.lr.ph44.peel.next
  %.02942 = phi i64 [ %42, %.lr.ph44.peel.next ], [ 1, %27 ]
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.02942) #6
  %36 = load i64, ptr %35, align 8, !tbaa !5
  %37 = add nsw i64 %.02942, -1
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %37) #6
  %39 = load i64, ptr %38, align 8, !tbaa !5
  %40 = add nsw i64 %39, %36
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.02942) #6
  store i64 %40, ptr %41, align 8, !tbaa !5
  %42 = add nuw nsw i64 %.02942, 1
  %43 = load i64, ptr %2, align 8, !tbaa !5
  %44 = icmp slt i64 %42, %43
  br i1 %44, label %.lr.ph44.peel.next, label %._crit_edge45, !llvm.loop !11

45:                                               ; preds = %._crit_edge45
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  %46 = load i64, ptr %2, align 8, !tbaa !5
  %47 = icmp sgt i64 %46, 0
  br i1 %47, label %.lr.ph51, label %._crit_edge55

.preheader:                                       ; preds = %58
  %.pre = load i64, ptr %2, align 8, !tbaa !5
  %48 = icmp sgt i64 %.pre, 1
  br i1 %48, label %.lr.ph54, label %._crit_edge55

49:                                               ; preds = %._crit_edge45
  %50 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  br label %79

.lr.ph51:                                         ; preds = %45, %58
  %.028.in48 = phi i64 [ %.02849, %58 ], [ %46, %45 ]
  %.02849 = add nsw i64 %.028.in48, -1
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.02849) #6
  %52 = load i64, ptr %51, align 8, !tbaa !5
  %53 = load i64, ptr %2, align 8, !tbaa !5
  %54 = icmp slt i64 %.028.in48, %53
  br i1 %54, label %55, label %58

55:                                               ; preds = %.lr.ph51
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %.028.in48) #6
  %57 = load i64, ptr %56, align 8, !tbaa !5
  br label %58

58:                                               ; preds = %.lr.ph51, %55
  %59 = phi i64 [ %57, %55 ], [ 0, %.lr.ph51 ]
  %60 = add nsw i64 %59, %52
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %.02849) #6
  store i64 %60, ptr %61, align 8, !tbaa !5
  %62 = icmp ugt i64 %.028.in48, 1
  br i1 %62, label %.lr.ph51, label %.preheader, !llvm.loop !13

._crit_edge55:                                    ; preds = %72, %45, %.preheader
  %.027.lcssa = phi i64 [ 0, %.preheader ], [ 0, %45 ], [ %73, %72 ]
  %63 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %.027.lcssa)
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  %64 = load i64, ptr %1, align 8, !tbaa !5
  %65 = add nsw i64 %64, -1
  store i64 %65, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %64, 0
  br i1 %.not, label %._crit_edge60, label %.lr.ph59, !llvm.loop !14

.lr.ph54:                                         ; preds = %.preheader, %72
  %.02653 = phi i64 [ %74, %72 ], [ 1, %.preheader ]
  %.02752 = phi i64 [ %73, %72 ], [ 0, %.preheader ]
  %66 = add nsw i64 %.02653, -1
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %66) #6
  %68 = load i64, ptr %67, align 8, !tbaa !5
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %.02653) #6
  %70 = load i64, ptr %69, align 8, !tbaa !5
  %71 = invoke noundef i64 @_Z3gcdxx(i64 noundef %68, i64 noundef %70)
          to label %72 unwind label %77

72:                                               ; preds = %.lr.ph54
  %73 = call i64 @llvm.smax.i64(i64 %.02752, i64 %71)
  %74 = add nuw nsw i64 %.02653, 1
  %75 = load i64, ptr %2, align 8, !tbaa !5
  %76 = icmp slt i64 %74, %75
  br i1 %76, label %.lr.ph54, label %._crit_edge55, !llvm.loop !15

77:                                               ; preds = %.lr.ph54
  %78 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %79

79:                                               ; preds = %77, %49
  %.pn = phi { ptr, i32 } [ %78, %77 ], [ %50, %49 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br label %80

80:                                               ; preds = %79, %33
  %.pn.pn = phi { ptr, i32 } [ %.pn, %79 ], [ %34, %33 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  br label %81

81:                                               ; preds = %80, %17
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %80 ], [ %18, %17 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn.pn

._crit_edge60:                                    ; preds = %._crit_edge55, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.smax.i64(i64, i64) #5

attributes #0 = { 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 #1 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree nounwind "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 = { 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 #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"long long", !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, !12}
!12 = !{!"llvm.loop.peeled.count", i32 1}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopFullUnrollPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass