; LLVM IR from DionysiosB/CodeForces :: 1000-1099 (1032B-PersonalizedCup)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = 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::__cxx11::basic_string", align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %14 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 32, ptr %2) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %15 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %16 unwind label %21

16:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  store i64 0, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store i64 0, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  store i64 1, ptr %7, align 8, !tbaa !5
  br label %17

17:                                               ; preds = %40, %16
  %18 = load i64, ptr %7, align 8, !tbaa !5
  %19 = icmp sle i64 %18, 5
  br i1 %19, label %25, label %20

20:                                               ; preds = %17
  store i32 2, ptr %8, align 4
  br label %43

21:                                               ; preds = %0
  %22 = landingpad { ptr, i32 }
          cleanup
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %3, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %4, align 4
  br label %118

25:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %26 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %27 = load i64, ptr %7, align 8, !tbaa !5
  %28 = add i64 %26, %27
  %29 = sub i64 %28, 1
  %30 = load i64, ptr %7, align 8, !tbaa !5
  %31 = udiv i64 %29, %30
  store i64 %31, ptr %9, align 8, !tbaa !5
  %32 = load i64, ptr %9, align 8, !tbaa !5
  %33 = icmp sgt i64 %32, 20
  br i1 %33, label %34, label %35

34:                                               ; preds = %25
  store i32 4, ptr %8, align 4
  br label %38

35:                                               ; preds = %25
  %36 = load i64, ptr %7, align 8, !tbaa !5
  store i64 %36, ptr %5, align 8, !tbaa !5
  %37 = load i64, ptr %9, align 8, !tbaa !5
  store i64 %37, ptr %6, align 8, !tbaa !5
  store i32 2, ptr %8, align 4
  br label %38

38:                                               ; preds = %35, %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  %39 = load i32, ptr %8, align 4
  switch i32 %39, label %43 [
    i32 4, label %40
  ]

40:                                               ; preds = %38
  %41 = load i64, ptr %7, align 8, !tbaa !5
  %42 = add nsw i64 %41, 1
  store i64 %42, ptr %7, align 8, !tbaa !5
  br label %17, !llvm.loop !9

43:                                               ; preds = %38, %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %44

44:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %45 = load i64, ptr %5, align 8, !tbaa !5
  %46 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %47 = load i64, ptr %5, align 8, !tbaa !5
  %48 = urem i64 %46, %47
  %49 = sub i64 %45, %48
  %50 = load i64, ptr %5, align 8, !tbaa !5
  %51 = urem i64 %49, %50
  store i64 %51, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store i64 0, ptr %11, align 8, !tbaa !5
  %52 = load i64, ptr %5, align 8, !tbaa !5
  %53 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %52)
          to label %54 unwind label %67

54:                                               ; preds = %44
  %55 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef @.str)
          to label %56 unwind label %67

56:                                               ; preds = %54
  %57 = load i64, ptr %6, align 8, !tbaa !5
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) %55, i64 noundef %57)
          to label %59 unwind label %67

59:                                               ; preds = %56
  %60 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %61 unwind label %67

61:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store i64 0, ptr %12, align 8, !tbaa !5
  br label %62

62:                                               ; preds = %107, %61
  %63 = load i64, ptr %12, align 8, !tbaa !5
  %64 = load i64, ptr %5, align 8, !tbaa !5
  %65 = icmp slt i64 %63, %64
  br i1 %65, label %71, label %66

66:                                               ; preds = %62
  store i32 5, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %115

67:                                               ; preds = %59, %56, %54, %44
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %3, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %4, align 4
  br label %117

71:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  store i64 0, ptr %13, align 8, !tbaa !5
  br label %72

72:                                               ; preds = %101, %71
  %73 = load i64, ptr %13, align 8, !tbaa !5
  %74 = load i64, ptr %6, align 8, !tbaa !5
  %75 = icmp slt i64 %73, %74
  br i1 %75, label %77, label %76

76:                                               ; preds = %72
  store i32 8, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %104

77:                                               ; preds = %72
  %78 = load i64, ptr %13, align 8, !tbaa !5
  %79 = icmp eq i64 %78, 0
  br i1 %79, label %80, label %92

80:                                               ; preds = %77
  %81 = load i64, ptr %10, align 8, !tbaa !5
  %82 = icmp sgt i64 %81, 0
  br i1 %82, label %83, label %92

83:                                               ; preds = %80
  %84 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
          to label %85 unwind label %88

85:                                               ; preds = %83
  %86 = load i64, ptr %10, align 8, !tbaa !5
  %87 = add nsw i64 %86, -1
  store i64 %87, ptr %10, align 8, !tbaa !5
  br label %100

88:                                               ; preds = %96, %92, %83
  %89 = landingpad { ptr, i32 }
          cleanup
  %90 = extractvalue { ptr, i32 } %89, 0
  store ptr %90, ptr %3, align 8
  %91 = extractvalue { ptr, i32 } %89, 1
  store i32 %91, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %114

92:                                               ; preds = %80, %77
  %93 = load i64, ptr %11, align 8, !tbaa !5
  %94 = add nsw i64 %93, 1
  store i64 %94, ptr %11, align 8, !tbaa !5
  %95 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef %93)
          to label %96 unwind label %88

96:                                               ; preds = %92
  %97 = load i8, ptr %95, align 1, !tbaa !11
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %97)
          to label %99 unwind label %88

99:                                               ; preds = %96
  br label %100

100:                                              ; preds = %99, %85
  br label %101

101:                                              ; preds = %100
  %102 = load i64, ptr %13, align 8, !tbaa !5
  %103 = add nsw i64 %102, 1
  store i64 %103, ptr %13, align 8, !tbaa !5
  br label %72, !llvm.loop !12

104:                                              ; preds = %76
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %106 unwind label %110

106:                                              ; preds = %104
  br label %107

107:                                              ; preds = %106
  %108 = load i64, ptr %12, align 8, !tbaa !5
  %109 = add nsw i64 %108, 1
  store i64 %109, ptr %12, align 8, !tbaa !5
  br label %62, !llvm.loop !13

110:                                              ; preds = %104
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %3, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %4, align 4
  br label %114

114:                                              ; preds = %110, %88
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %117

115:                                              ; preds = %66
  store i32 0, ptr %1, align 4
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %2) #6
  %116 = load i32, ptr %1, align 4
  ret i32 %116

117:                                              ; preds = %114, %67
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %118

118:                                              ; preds = %117, %21
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %2) #6
  br label %119

119:                                              ; preds = %118
  %120 = load ptr, ptr %3, align 8
  %121 = load i32, ptr %4, align 4
  %122 = insertvalue { ptr, i32 } poison, ptr %120, 0
  %123 = insertvalue { ptr, i32 } %122, i32 %121, 1
  resume { ptr, i32 } %123
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

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

; 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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #5 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) #5 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: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #4

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 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 = { "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 = { 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 #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 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !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_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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = 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::__cxx11::basic_string", align 8
  %2 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %3 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %.preheader50.preheader unwind label %6

.preheader50.preheader:                           ; preds = %0
  %4 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %5 = icmp sgt i64 %4, 20
  br i1 %5, label %.preheader50.1, label %24

6:                                                ; preds = %0
  %7 = landingpad { ptr, i32 }
          cleanup
  br label %.split64.us

.preheader50.1:                                   ; preds = %.preheader50.preheader
  %8 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %9 = add i64 %8, 1
  %10 = lshr i64 %9, 1
  %11 = icmp ugt i64 %9, 41
  br i1 %11, label %.preheader50.2, label %24

.preheader50.2:                                   ; preds = %.preheader50.1
  %12 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %13 = add i64 %12, 2
  %.lhs.trunc = trunc i64 %13 to i8
  %14 = udiv i8 %.lhs.trunc, 3
  %.zext = zext nneg i8 %14 to i64
  %15 = icmp ugt i64 %13, 62
  br i1 %15, label %.preheader50.3, label %24

.preheader50.3:                                   ; preds = %.preheader50.2
  %16 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %17 = add i64 %16, 3
  %18 = lshr i64 %17, 2
  %19 = icmp ugt i64 %17, 83
  br i1 %19, label %.preheader50.4, label %24

.preheader50.4:                                   ; preds = %.preheader50.3
  %20 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %21 = add i64 %20, 4
  %.lhs.trunc71 = trunc i64 %21 to i8
  %22 = udiv i8 %.lhs.trunc71, 5
  %.zext72 = zext nneg i8 %22 to i64
  %23 = icmp ugt i64 %21, 104
  %spec.select = select i1 %23, i64 0, i64 5
  %spec.select75 = select i1 %23, i64 0, i64 %.zext72
  br label %24

24:                                               ; preds = %.preheader50.4, %.preheader50.3, %.preheader50.2, %.preheader50.1, %.preheader50.preheader
  %.238 = phi i64 [ 1, %.preheader50.preheader ], [ 2, %.preheader50.1 ], [ 3, %.preheader50.2 ], [ 4, %.preheader50.3 ], [ %spec.select, %.preheader50.4 ]
  %.235 = phi i64 [ %4, %.preheader50.preheader ], [ %10, %.preheader50.1 ], [ %.zext, %.preheader50.2 ], [ %18, %.preheader50.3 ], [ %spec.select75, %.preheader50.4 ]
  %25 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %26 = urem i64 %25, %.238
  %27 = sub nsw i64 %.238, %26
  %28 = urem i64 %27, %.238
  %29 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.238)
          to label %30 unwind label %59

30:                                               ; preds = %24
  %31 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %29, ptr noundef nonnull @.str)
          to label %32 unwind label %59

32:                                               ; preds = %30
  %33 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) %31, i64 noundef %.235)
          to label %34 unwind label %59

34:                                               ; preds = %32
  %35 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %.preheader49 unwind label %59

.preheader49:                                     ; preds = %34
  %36 = icmp sgt i64 %.235, 0
  %umax69 = call i64 @llvm.umax.i64(i64 %.238, i64 1)
  br i1 %36, label %.preheader.us.preheader, label %.preheader

.preheader.us.preheader:                          ; preds = %.preheader49
  %exitcond67.peel.not = icmp eq i64 %.235, 1
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us.preheader, %48
  %.02660.us = phi i64 [ %49, %48 ], [ 0, %.preheader.us.preheader ]
  %.02759.us = phi i64 [ %.2.us.lcssa, %48 ], [ 0, %.preheader.us.preheader ]
  %.02858.us = phi i64 [ %.230.us.peel, %48 ], [ %28, %.preheader.us.preheader ]
  %37 = icmp sgt i64 %.02858.us, 0
  br i1 %37, label %43, label %38

38:                                               ; preds = %.preheader.us
  %39 = add nsw i64 %.02759.us, 1
  %40 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.02759.us)
  %41 = load i8, ptr %40, align 1, !tbaa !5
  %42 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %41)
          to label %47 unwind label %.split64.us.loopexit.split-lp

43:                                               ; preds = %.preheader.us
  %44 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
          to label %45 unwind label %.split64.us.loopexit.split-lp

45:                                               ; preds = %43
  %46 = add nsw i64 %.02858.us, -1
  br label %47

47:                                               ; preds = %45, %38
  %.230.us.peel = phi i64 [ %46, %45 ], [ %.02858.us, %38 ]
  %.2.us.peel = phi i64 [ %.02759.us, %45 ], [ %39, %38 ]
  br i1 %exitcond67.peel.not, label %._crit_edge.us, label %.peel.next

48:                                               ; preds = %._crit_edge.us
  %49 = add nuw nsw i64 %.02660.us, 1
  %exitcond70.not = icmp eq i64 %49, %umax69
  br i1 %exitcond70.not, label %.split62.us, label %.preheader.us, !llvm.loop !8

.peel.next:                                       ; preds = %47, %53
  %.056.us = phi i64 [ %55, %53 ], [ 1, %47 ]
  %.155.us = phi i64 [ %54, %53 ], [ %.2.us.peel, %47 ]
  %50 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.155.us)
  %51 = load i8, ptr %50, align 1, !tbaa !5
  %52 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %51)
          to label %53 unwind label %.split64.us.loopexit

53:                                               ; preds = %.peel.next
  %54 = add nsw i64 %.155.us, 1
  %55 = add nuw nsw i64 %.056.us, 1
  %exitcond67.not = icmp eq i64 %55, %.235
  br i1 %exitcond67.not, label %._crit_edge.us, label %.peel.next, !llvm.loop !10

._crit_edge.us:                                   ; preds = %53, %47
  %.2.us.lcssa = phi i64 [ %.2.us.peel, %47 ], [ %54, %53 ]
  %56 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %48 unwind label %.split.us

.split.us:                                        ; preds = %._crit_edge.us
  %57 = landingpad { ptr, i32 }
          cleanup
  br label %.split64.us

.split64.us.loopexit:                             ; preds = %.peel.next
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %.split64.us

.split64.us.loopexit.split-lp:                    ; preds = %38, %43
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %.split64.us

.preheader:                                       ; preds = %.preheader49, %61
  %.02660 = phi i64 [ %62, %61 ], [ 0, %.preheader49 ]
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %61 unwind label %.split

.split62.us:                                      ; preds = %61, %48
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #7
  ret i32 0

59:                                               ; preds = %34, %32, %30, %24
  %60 = landingpad { ptr, i32 }
          cleanup
  br label %.split64.us

61:                                               ; preds = %.preheader
  %62 = add nuw nsw i64 %.02660, 1
  %exitcond.not = icmp eq i64 %62, %umax69
  br i1 %exitcond.not, label %.split62.us, label %.preheader, !llvm.loop !8

.split:                                           ; preds = %.preheader
  %63 = landingpad { ptr, i32 }
          cleanup
  br label %.split64.us

.split64.us:                                      ; preds = %.split64.us.loopexit, %.split64.us.loopexit.split-lp, %.split, %.split.us, %59, %6
  %.pn.pn.pn = phi { ptr, i32 } [ %7, %6 ], [ %60, %59 ], [ %63, %.split ], [ %57, %.split.us ], [ %lpad.loopexit, %.split64.us.loopexit ], [ %lpad.loopexit.split-lp, %.split64.us.loopexit.split-lp ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn.pn.pn
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

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

; 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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #5 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 #5 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: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.umax.i64(i64, i64) #6

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 = { "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 = { 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 #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 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}
!10 = distinct !{!10, !9, !11}
!11 = !{!"llvm.loop.peeled.count", i32 1}


; Effective O3 passes: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopFullUnrollPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass