; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/220 Division 2/Problem B (B)

; 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::__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] }
%"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" }

@_Z1sB5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@l = external dso_local global i32, align 4
@cnt = external dso_local global i64, align 8
@_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 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %4 = call 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) @_Z1sB5cxx11)
  %5 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11) #6
  %6 = trunc i64 %5 to i32
  store i32 %6, ptr @l, align 4, !tbaa !5
  %7 = load i32, ptr @l, align 4, !tbaa !5
  %8 = icmp sle i32 %7, 2
  br i1 %8, label %9, label %12

9:                                                ; preds = %0
  %10 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 1)
  %11 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %139

12:                                               ; preds = %0
  %13 = load i32, ptr @l, align 4, !tbaa !5
  %14 = icmp eq i32 %13, 3
  br i1 %14, label %15, label %86

15:                                               ; preds = %12
  %16 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 0)
  %17 = load i8, ptr %16, align 1, !tbaa !9
  %18 = sext i8 %17 to i32
  %19 = sub nsw i32 %18, 48
  %20 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %21 = load i8, ptr %20, align 1, !tbaa !9
  %22 = sext i8 %21 to i32
  %23 = add nsw i32 %19, %22
  %24 = sub nsw i32 %23, 48
  %25 = icmp eq i32 %24, 9
  br i1 %25, label %26, label %40

26:                                               ; preds = %15
  %27 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %28 = load i8, ptr %27, align 1, !tbaa !9
  %29 = sext i8 %28 to i32
  %30 = sub nsw i32 %29, 48
  %31 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 2)
  %32 = load i8, ptr %31, align 1, !tbaa !9
  %33 = sext i8 %32 to i32
  %34 = add nsw i32 %30, %33
  %35 = sub nsw i32 %34, 48
  %36 = icmp eq i32 %35, 9
  br i1 %36, label %37, label %40

37:                                               ; preds = %26
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 2)
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %38, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %85

40:                                               ; preds = %26, %15
  %41 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 0)
  %42 = load i8, ptr %41, align 1, !tbaa !9
  %43 = sext i8 %42 to i32
  %44 = sub nsw i32 %43, 48
  %45 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %46 = load i8, ptr %45, align 1, !tbaa !9
  %47 = sext i8 %46 to i32
  %48 = add nsw i32 %44, %47
  %49 = sub nsw i32 %48, 48
  %50 = icmp eq i32 %49, 9
  br i1 %50, label %51, label %60

51:                                               ; preds = %40
  %52 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 2)
  %53 = load i8, ptr %52, align 1, !tbaa !9
  %54 = sext i8 %53 to i32
  %55 = sub nsw i32 %54, 48
  %56 = icmp eq i32 %55, 9
  br i1 %56, label %57, label %60

57:                                               ; preds = %51
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 2)
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %58, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %84

60:                                               ; preds = %51, %40
  %61 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 0)
  %62 = load i8, ptr %61, align 1, !tbaa !9
  %63 = sext i8 %62 to i32
  %64 = sub nsw i32 %63, 48
  %65 = icmp eq i32 %64, 9
  br i1 %65, label %66, label %80

66:                                               ; preds = %60
  %67 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %68 = load i8, ptr %67, align 1, !tbaa !9
  %69 = sext i8 %68 to i32
  %70 = sub nsw i32 %69, 48
  %71 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 2)
  %72 = load i8, ptr %71, align 1, !tbaa !9
  %73 = sext i8 %72 to i32
  %74 = add nsw i32 %70, %73
  %75 = sub nsw i32 %74, 48
  %76 = icmp eq i32 %75, 9
  br i1 %76, label %77, label %80

77:                                               ; preds = %66
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 2)
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %78, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %83

80:                                               ; preds = %66, %60
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 1)
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %83

83:                                               ; preds = %80, %77
  br label %84

84:                                               ; preds = %83, %57
  br label %85

85:                                               ; preds = %84, %37
  br label %138

86:                                               ; preds = %12
  store i64 1, ptr @cnt, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %87

87:                                               ; preds = %131, %86
  %88 = load i32, ptr %2, align 4, !tbaa !5
  %89 = load i32, ptr @l, align 4, !tbaa !5
  %90 = icmp slt i32 %88, %89
  br i1 %90, label %92, label %91

91:                                               ; preds = %87
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %134

92:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  store i64 1, ptr %3, align 8, !tbaa !10
  br label %93

93:                                               ; preds = %115, %92
  %94 = load i32, ptr %2, align 4, !tbaa !5
  %95 = load i32, ptr @l, align 4, !tbaa !5
  %96 = icmp slt i32 %94, %95
  br i1 %96, label %97, label %113

97:                                               ; preds = %93
  %98 = load i32, ptr %2, align 4, !tbaa !5
  %99 = sext i32 %98 to i64
  %100 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %99)
  %101 = load i8, ptr %100, align 1, !tbaa !9
  %102 = sext i8 %101 to i32
  %103 = sub nsw i32 %102, 48
  %104 = load i32, ptr %2, align 4, !tbaa !5
  %105 = sub nsw i32 %104, 1
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %106)
  %108 = load i8, ptr %107, align 1, !tbaa !9
  %109 = sext i8 %108 to i32
  %110 = add nsw i32 %103, %109
  %111 = sub nsw i32 %110, 48
  %112 = icmp eq i32 %111, 9
  br label %113

113:                                              ; preds = %97, %93
  %114 = phi i1 [ false, %93 ], [ %112, %97 ]
  br i1 %114, label %115, label %120

115:                                              ; preds = %113
  %116 = load i64, ptr %3, align 8, !tbaa !10
  %117 = add nsw i64 %116, 1
  store i64 %117, ptr %3, align 8, !tbaa !10
  %118 = load i32, ptr %2, align 4, !tbaa !5
  %119 = add nsw i32 %118, 1
  store i32 %119, ptr %2, align 4, !tbaa !5
  br label %93, !llvm.loop !12

120:                                              ; preds = %113
  %121 = load i64, ptr %3, align 8, !tbaa !10
  %122 = srem i64 %121, 2
  %123 = icmp eq i64 %122, 1
  br i1 %123, label %124, label %130

124:                                              ; preds = %120
  %125 = load i64, ptr %3, align 8, !tbaa !10
  %126 = add nsw i64 %125, 1
  %127 = sdiv i64 %126, 2
  %128 = load i64, ptr @cnt, align 8, !tbaa !10
  %129 = mul nsw i64 %128, %127
  store i64 %129, ptr @cnt, align 8, !tbaa !10
  br label %130

130:                                              ; preds = %124, %120
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %131

131:                                              ; preds = %130
  %132 = load i32, ptr %2, align 4, !tbaa !5
  %133 = add nsw i32 %132, 1
  store i32 %133, ptr %2, align 4, !tbaa !5
  br label %87, !llvm.loop !14

134:                                              ; preds = %91
  %135 = load i64, ptr @cnt, align 8, !tbaa !10
  %136 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %135)
  %137 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %136, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %138

138:                                              ; preds = %134, %85
  br label %139

139:                                              ; preds = %138, %9
  ret i32 0
}

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3 align 2

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

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #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 = { 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 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"long long", !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; 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::__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] }
%"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" }

@_Z1sB5cxx11 = external dso_local global %"class.std::__cxx11::basic_string", align 8
@l = external dso_local local_unnamed_addr global i32, align 4
@cnt = external dso_local local_unnamed_addr global i64, align 8
@_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 {
  %1 = tail call 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) @_Z1sB5cxx11)
  %2 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11) #5
  %3 = trunc i64 %2 to i32
  store i32 %3, ptr @l, align 4, !tbaa !5
  %4 = icmp slt i32 %3, 3
  br i1 %4, label %5, label %7

5:                                                ; preds = %0
  %6 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 1)
  br label %93

7:                                                ; preds = %0
  %8 = icmp eq i32 %3, 3
  br i1 %8, label %9, label %.preheader.preheader

9:                                                ; preds = %7
  %10 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 0)
  %11 = load i8, ptr %10, align 1, !tbaa !9
  %12 = sext i8 %11 to i32
  %13 = add nsw i32 %12, -48
  %14 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %15 = load i8, ptr %14, align 1, !tbaa !9
  %16 = sext i8 %15 to i32
  %17 = add nsw i32 %13, %16
  %18 = icmp eq i32 %17, 57
  br i1 %18, label %19, label %31

19:                                               ; preds = %9
  %20 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %21 = load i8, ptr %20, align 1, !tbaa !9
  %22 = sext i8 %21 to i32
  %23 = add nsw i32 %22, -48
  %24 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 2)
  %25 = load i8, ptr %24, align 1, !tbaa !9
  %26 = sext i8 %25 to i32
  %27 = add nsw i32 %23, %26
  %28 = icmp eq i32 %27, 57
  br i1 %28, label %29, label %31

29:                                               ; preds = %19
  %30 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 2)
  br label %93

31:                                               ; preds = %19, %9
  %32 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 0)
  %33 = load i8, ptr %32, align 1, !tbaa !9
  %34 = sext i8 %33 to i32
  %35 = add nsw i32 %34, -48
  %36 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %37 = load i8, ptr %36, align 1, !tbaa !9
  %38 = sext i8 %37 to i32
  %39 = add nsw i32 %35, %38
  %40 = icmp eq i32 %39, 57
  br i1 %40, label %41, label %47

41:                                               ; preds = %31
  %42 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 2)
  %43 = load i8, ptr %42, align 1, !tbaa !9
  %44 = icmp eq i8 %43, 57
  br i1 %44, label %45, label %47

45:                                               ; preds = %41
  %46 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 2)
  br label %93

47:                                               ; preds = %41, %31
  %48 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 0)
  %49 = load i8, ptr %48, align 1, !tbaa !9
  %50 = icmp eq i8 %49, 57
  br i1 %50, label %51, label %63

51:                                               ; preds = %47
  %52 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 1)
  %53 = load i8, ptr %52, align 1, !tbaa !9
  %54 = sext i8 %53 to i32
  %55 = add nsw i32 %54, -48
  %56 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef 2)
  %57 = load i8, ptr %56, align 1, !tbaa !9
  %58 = sext i8 %57 to i32
  %59 = add nsw i32 %55, %58
  %60 = icmp eq i32 %59, 57
  br i1 %60, label %61, label %63

61:                                               ; preds = %51
  %62 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 2)
  br label %93

63:                                               ; preds = %51, %47
  %64 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 1)
  br label %93

.preheader.preheader:                             ; preds = %7
  store i64 1, ptr @cnt, align 8, !tbaa !10
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %89
  %65 = phi i32 [ %91, %89 ], [ %3, %.preheader.preheader ]
  %.0917 = phi i32 [ %90, %89 ], [ 1, %.preheader.preheader ]
  %66 = icmp slt i32 %.0917, %65
  br i1 %66, label %.lr.ph.preheader, label %.critedge.thread

.lr.ph.preheader:                                 ; preds = %.preheader
  %67 = sext i32 %.0917 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %89
  %.pre = load i64, ptr @cnt, align 8, !tbaa !10
  %68 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.pre)
  br label %93

.lr.ph:                                           ; preds = %.lr.ph.preheader, %79
  %indvars.iv = phi i64 [ %67, %.lr.ph.preheader ], [ %indvars.iv.next, %79 ]
  %.012 = phi i64 [ 1, %.lr.ph.preheader ], [ %80, %79 ]
  %69 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %indvars.iv)
  %70 = load i8, ptr %69, align 1, !tbaa !9
  %71 = sext i8 %70 to i32
  %72 = add nsw i32 %71, -48
  %73 = add nsw i64 %indvars.iv, -1
  %74 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) @_Z1sB5cxx11, i64 noundef %73)
  %75 = load i8, ptr %74, align 1, !tbaa !9
  %76 = sext i8 %75 to i32
  %77 = add nsw i32 %72, %76
  %78 = icmp eq i32 %77, 57
  br i1 %78, label %79, label %.critedge

79:                                               ; preds = %.lr.ph
  %80 = add nuw nsw i64 %.012, 1
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %81 = load i32, ptr @l, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %83 = icmp slt i64 %indvars.iv.next, %82
  br i1 %83, label %.lr.ph, label %.critedge, !llvm.loop !12

.critedge:                                        ; preds = %.lr.ph, %79
  %.1.lcssa.ph.in = phi i64 [ %indvars.iv, %.lr.ph ], [ %indvars.iv.next, %79 ]
  %.0.lcssa.ph = phi i64 [ %.012, %.lr.ph ], [ %80, %79 ]
  %.1.lcssa.ph = trunc i64 %.1.lcssa.ph.in to i32
  %84 = and i64 %.0.lcssa.ph, 1
  %.not = icmp eq i64 %84, 0
  br i1 %.not, label %89, label %.critedge.thread

.critedge.thread:                                 ; preds = %.preheader, %.critedge
  %.0.lcssa24 = phi i64 [ %.0.lcssa.ph, %.critedge ], [ 1, %.preheader ]
  %.1.lcssa22 = phi i32 [ %.1.lcssa.ph, %.critedge ], [ %.0917, %.preheader ]
  %85 = add nuw nsw i64 %.0.lcssa24, 1
  %86 = lshr exact i64 %85, 1
  %87 = load i64, ptr @cnt, align 8, !tbaa !10
  %88 = mul nsw i64 %87, %86
  store i64 %88, ptr @cnt, align 8, !tbaa !10
  br label %89

89:                                               ; preds = %.critedge.thread, %.critedge
  %.1.lcssa23 = phi i32 [ %.1.lcssa22, %.critedge.thread ], [ %.1.lcssa.ph, %.critedge ]
  %90 = add nsw i32 %.1.lcssa23, 1
  %91 = load i32, ptr @l, align 4, !tbaa !5
  %92 = icmp slt i32 %90, %91
  br i1 %92, label %.preheader, label %._crit_edge, !llvm.loop !14

93:                                               ; preds = %._crit_edge, %45, %63, %61, %29, %5
  %.sink = phi ptr [ %68, %._crit_edge ], [ %46, %45 ], [ %64, %63 ], [ %62, %61 ], [ %30, %29 ], [ %6, %5 ]
  %94 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %.sink, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0
}

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; 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 #3 align 2

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

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_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 = { 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 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 = { 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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"long long", !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


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