; LLVM IR from Izaron/ACM-ICPC :: Timus Online Judge/Volume 1/1086. Cryptography (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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"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::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; 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::vector", align 8
  %3 = alloca [170000 x i8], align 16
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr %2) #7
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.start.p0(i64 170000, ptr %3) #7
  %13 = getelementptr inbounds [170000 x i8], ptr %3, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 16 %13, i8 0, i64 170000, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  store i32 2, ptr %4, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %41, %0
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = icmp slt i32 %15, 170000
  br i1 %16, label %18, label %17

17:                                               ; preds = %14
  store i32 2, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  br label %44

18:                                               ; preds = %14
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [170000 x i8], ptr %3, i64 0, i64 %20
  %22 = load i8, ptr %21, align 1, !tbaa !9, !range !11, !noundef !12
  %23 = trunc i8 %22 to i1
  br i1 %23, label %24, label %25

24:                                               ; preds = %18
  br label %41

25:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  %26 = load i32, ptr %4, align 4, !tbaa !5
  %27 = mul nsw i32 %26, 2
  store i32 %27, ptr %6, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %36, %25
  %29 = load i32, ptr %6, align 4, !tbaa !5
  %30 = icmp slt i32 %29, 170000
  br i1 %30, label %32, label %31

31:                                               ; preds = %28
  store i32 5, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %40

32:                                               ; preds = %28
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [170000 x i8], ptr %3, i64 0, i64 %34
  store i8 1, ptr %35, align 1, !tbaa !9
  br label %36

36:                                               ; preds = %32
  %37 = load i32, ptr %4, align 4, !tbaa !5
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = add nsw i32 %38, %37
  store i32 %39, ptr %6, align 4, !tbaa !5
  br label %28, !llvm.loop !13

40:                                               ; preds = %31
  br label %41

41:                                               ; preds = %40, %24
  %42 = load i32, ptr %4, align 4, !tbaa !5
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %4, align 4, !tbaa !5
  br label %14, !llvm.loop !15

44:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  store i32 2, ptr %7, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %62, %44
  %46 = load i32, ptr %7, align 4, !tbaa !5
  %47 = icmp slt i32 %46, 170000
  br i1 %47, label %49, label %48

48:                                               ; preds = %45
  store i32 8, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %65

49:                                               ; preds = %45
  %50 = load i32, ptr %7, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [170000 x i8], ptr %3, i64 0, i64 %51
  %53 = load i8, ptr %52, align 1, !tbaa !9, !range !11, !noundef !12
  %54 = trunc i8 %53 to i1
  br i1 %54, label %61, label %55

55:                                               ; preds = %49
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %56 unwind label %57

56:                                               ; preds = %55
  br label %61

57:                                               ; preds = %55
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %8, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %100

61:                                               ; preds = %56, %49
  br label %62

62:                                               ; preds = %61
  %63 = load i32, ptr %7, align 4, !tbaa !5
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %7, align 4, !tbaa !5
  br label %45, !llvm.loop !16

65:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  %66 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %67 unwind label %73

67:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %68

68:                                               ; preds = %90, %67
  %69 = load i32, ptr %11, align 4, !tbaa !5
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = icmp slt i32 %69, %70
  br i1 %71, label %77, label %72

72:                                               ; preds = %68
  store i32 11, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %97

73:                                               ; preds = %65
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %8, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %9, align 4
  br label %99

77:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %78 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %79 unwind label %93

79:                                               ; preds = %77
  %80 = load i32, ptr %12, align 4, !tbaa !5
  %81 = add nsw i32 %80, -1
  store i32 %81, ptr %12, align 4, !tbaa !5
  %82 = load i32, ptr %12, align 4, !tbaa !5
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %83) #7
  %85 = load i32, ptr %84, align 4, !tbaa !5
  %86 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %85)
          to label %87 unwind label %93

87:                                               ; preds = %79
  %88 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %86, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %89 unwind label %93

89:                                               ; preds = %87
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %90

90:                                               ; preds = %89
  %91 = load i32, ptr %11, align 4, !tbaa !5
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %11, align 4, !tbaa !5
  br label %68, !llvm.loop !17

93:                                               ; preds = %87, %79, %77
  %94 = landingpad { ptr, i32 }
          cleanup
  %95 = extractvalue { ptr, i32 } %94, 0
  store ptr %95, ptr %8, align 8
  %96 = extractvalue { ptr, i32 } %94, 1
  store i32 %96, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %99

97:                                               ; preds = %72
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 170000, ptr %3) #7
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #7
  %98 = load i32, ptr %1, align 4
  ret i32 %98

99:                                               ; preds = %93, %73
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  br label %100

100:                                              ; preds = %99, %57
  call void @llvm.lifetime.end.p0(i64 170000, ptr %3) #7
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #7
  br label %101

101:                                              ; preds = %100
  %102 = load ptr, ptr %8, align 8
  %103 = load i32, ptr %9, align 4
  %104 = insertvalue { ptr, i32 } poison, ptr %102, 0
  %105 = insertvalue { ptr, i32 } %104, i32 %103, 1
  resume { ptr, i32 } %105
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #4 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)) #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 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)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 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 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 = { "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 = { 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 #7 = { 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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}


; 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_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"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::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector", align 8
  %2 = alloca [170000 x i8], align 16
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #7
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  call void @llvm.lifetime.start.p0(i64 170000, ptr nonnull %2) #7
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(170000) %2, i8 0, i64 170000, i1 false)
  br label %7

6:                                                ; preds = %.loopexit.1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  store i32 2, ptr %3, align 4, !tbaa !5
  br label %24

7:                                                ; preds = %.loopexit.1, %0
  %indvars.iv28 = phi i64 [ 2, %0 ], [ %indvars.iv.next29.1, %.loopexit.1 ]
  %indvars.iv = phi i64 [ 4, %0 ], [ %indvars.iv.next.1, %.loopexit.1 ]
  %8 = getelementptr inbounds [170000 x i8], ptr %2, i64 0, i64 %indvars.iv28
  %9 = load i8, ptr %8, align 2, !tbaa !9, !range !11, !noundef !12
  %10 = trunc nuw i8 %9 to i1
  %11 = icmp ugt i64 %indvars.iv28, 84999
  %or.cond.not = or i1 %11, %10
  br i1 %or.cond.not, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %7, %.lr.ph
  %indvars.iv30 = phi i64 [ %indvars.iv.next31, %.lr.ph ], [ %indvars.iv, %7 ]
  %12 = getelementptr inbounds [170000 x i8], ptr %2, i64 0, i64 %indvars.iv30
  store i8 1, ptr %12, align 2, !tbaa !9
  %indvars.iv.next31 = add nuw nsw i64 %indvars.iv30, %indvars.iv28
  %13 = icmp ult i64 %indvars.iv.next31, 170000
  br i1 %13, label %.lr.ph, label %.loopexit, !llvm.loop !13

.loopexit:                                        ; preds = %.lr.ph, %7
  %indvars.iv.next29 = or disjoint i64 %indvars.iv28, 1
  %14 = getelementptr inbounds [170000 x i8], ptr %2, i64 0, i64 %indvars.iv.next29
  %15 = load i8, ptr %14, align 1, !tbaa !9, !range !11, !noundef !12
  %16 = trunc nuw i8 %15 to i1
  %17 = icmp ugt i64 %indvars.iv28, 84999
  %or.cond.not.1 = or i1 %17, %16
  br i1 %or.cond.not.1, label %.loopexit.1, label %.lr.ph.preheader.1

.lr.ph.preheader.1:                               ; preds = %.loopexit
  %indvars.iv.next = or disjoint i64 %indvars.iv, 2
  br label %.lr.ph.1

.lr.ph.1:                                         ; preds = %.lr.ph.1, %.lr.ph.preheader.1
  %indvars.iv30.1 = phi i64 [ %indvars.iv.next31.1, %.lr.ph.1 ], [ %indvars.iv.next, %.lr.ph.preheader.1 ]
  %18 = getelementptr inbounds [170000 x i8], ptr %2, i64 0, i64 %indvars.iv30.1
  store i8 1, ptr %18, align 1, !tbaa !9
  %indvars.iv.next31.1 = add nuw nsw i64 %indvars.iv30.1, %indvars.iv.next29
  %19 = icmp ult i64 %indvars.iv.next31.1, 170000
  br i1 %19, label %.lr.ph.1, label %.loopexit.1, !llvm.loop !13

.loopexit.1:                                      ; preds = %.lr.ph.1, %.loopexit
  %indvars.iv.next29.1 = add nuw nsw i64 %indvars.iv28, 2
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.1 = icmp eq i64 %indvars.iv.next29.1, 170000
  br i1 %exitcond.not.1, label %6, label %7, !llvm.loop !15

20:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %21 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %.preheader unwind label %36

.preheader:                                       ; preds = %20
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = icmp sgt i32 %22, 0
  br i1 %23, label %.lr.ph25, label %._crit_edge

24:                                               ; preds = %6, %32
  %storemerge23 = phi i32 [ 2, %6 ], [ %34, %32 ]
  %25 = sext i32 %storemerge23 to i64
  %26 = getelementptr inbounds [170000 x i8], ptr %2, i64 0, i64 %25
  %27 = load i8, ptr %26, align 1, !tbaa !9, !range !11, !noundef !12
  %28 = trunc nuw i8 %27 to i1
  br i1 %28, label %32, label %29

29:                                               ; preds = %24
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %._crit_edge34 unwind label %30

._crit_edge34:                                    ; preds = %29
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  br label %32

30:                                               ; preds = %29
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  br label %55

32:                                               ; preds = %._crit_edge34, %24
  %33 = phi i32 [ %.pre, %._crit_edge34 ], [ %storemerge23, %24 ]
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %3, align 4, !tbaa !5
  %35 = icmp slt i32 %33, 169999
  br i1 %35, label %24, label %20, !llvm.loop !16

._crit_edge:                                      ; preds = %48, %.preheader
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 170000, ptr nonnull %2) #7
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #7
  ret i32 0

36:                                               ; preds = %20
  %37 = landingpad { ptr, i32 }
          cleanup
  br label %54

.lr.ph25:                                         ; preds = %.preheader, %48
  %.024 = phi i32 [ %49, %48 ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %39 unwind label %52

39:                                               ; preds = %.lr.ph25
  %40 = load i32, ptr %5, align 4, !tbaa !5
  %41 = add nsw i32 %40, -1
  store i32 %41, ptr %5, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %42) #7
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %44)
          to label %46 unwind label %52

46:                                               ; preds = %39
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %48 unwind label %52

48:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  %49 = add nuw nsw i32 %.024, 1
  %50 = load i32, ptr %4, align 4, !tbaa !5
  %51 = icmp slt i32 %49, %50
  br i1 %51, label %.lr.ph25, label %._crit_edge, !llvm.loop !17

52:                                               ; preds = %46, %39, %.lr.ph25
  %53 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  br label %54

54:                                               ; preds = %52, %36
  %.pn = phi { ptr, i32 } [ %53, %52 ], [ %37, %36 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  br label %55

55:                                               ; preds = %54, %30
  %.pn19 = phi { ptr, i32 } [ %31, %30 ], [ %.pn, %54 ]
  call void @llvm.lifetime.end.p0(i64 170000, ptr nonnull %2) #7
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn19
}

; 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 nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4 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 #5

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; 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 #4 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)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 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 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 #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 = { "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 = { 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 #7 = { 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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}


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