; LLVM IR from kazunetakahashi/atcoder :: 2019/0609_ABC129/past (D)

; 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" }

@H = external dso_local global i32, align 4
@W = external dso_local global i32, align 4
@_Z1SB5cxx11 = external dso_local global [2010 x %"class.std::__cxx11::basic_string"], align 16
@X = external dso_local global [2010 x [2010 x i8]], align 16
@A = external dso_local global [2010 x [2010 x i64]], align 16
@B = external dso_local global [2010 x [2010 x i64]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z5solvev() #0

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

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @H)
  %11 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 4 dereferenceable(4) @W)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %12

12:                                               ; preds = %22, %0
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = load i32, ptr @H, align 4, !tbaa !5
  %15 = icmp slt i32 %13, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %25

17:                                               ; preds = %12
  %18 = load i32, ptr %2, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds [2010 x %"class.std::__cxx11::basic_string"], ptr @_Z1SB5cxx11, i64 0, i64 %19
  %21 = 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) %20)
  br label %22

22:                                               ; preds = %17
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %2, align 4, !tbaa !5
  br label %12, !llvm.loop !9

25:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %58, %25
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = load i32, ptr @H, align 4, !tbaa !5
  %29 = icmp slt i32 %27, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %26
  store i32 5, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %61

31:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %32

32:                                               ; preds = %54, %31
  %33 = load i32, ptr %5, align 4, !tbaa !5
  %34 = load i32, ptr @W, align 4, !tbaa !5
  %35 = icmp slt i32 %33, %34
  br i1 %35, label %37, label %36

36:                                               ; preds = %32
  store i32 8, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %57

37:                                               ; preds = %32
  %38 = load i32, ptr %3, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [2010 x %"class.std::__cxx11::basic_string"], ptr @_Z1SB5cxx11, i64 0, i64 %39
  %41 = load i32, ptr %5, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %40, i64 noundef %42)
  %44 = load i8, ptr %43, align 1, !tbaa !11
  %45 = sext i8 %44 to i32
  %46 = icmp eq i32 %45, 46
  %47 = load i32, ptr %3, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [2010 x [2010 x i8]], ptr @X, i64 0, i64 %48
  %50 = load i32, ptr %5, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [2010 x i8], ptr %49, i64 0, i64 %51
  %53 = zext i1 %46 to i8
  store i8 %53, ptr %52, align 1, !tbaa !12
  br label %54

54:                                               ; preds = %37
  %55 = load i32, ptr %5, align 4, !tbaa !5
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %5, align 4, !tbaa !5
  br label %32, !llvm.loop !14

57:                                               ; preds = %36
  br label %58

58:                                               ; preds = %57
  %59 = load i32, ptr %3, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %3, align 4, !tbaa !5
  br label %26, !llvm.loop !15

61:                                               ; preds = %30
  %62 = call noundef i64 @_Z5solvev()
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str)
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %63, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %65

65:                                               ; preds = %90, %61
  %66 = load i32, ptr %6, align 4, !tbaa !5
  %67 = load i32, ptr @H, align 4, !tbaa !5
  %68 = icmp slt i32 %66, %67
  br i1 %68, label %70, label %69

69:                                               ; preds = %65
  store i32 11, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %93

70:                                               ; preds = %65
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %71

71:                                               ; preds = %85, %70
  %72 = load i32, ptr %7, align 4, !tbaa !5
  %73 = load i32, ptr @W, align 4, !tbaa !5
  %74 = icmp slt i32 %72, %73
  br i1 %74, label %76, label %75

75:                                               ; preds = %71
  store i32 14, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %88

76:                                               ; preds = %71
  %77 = load i32, ptr %6, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [2010 x [2010 x i64]], ptr @A, i64 0, i64 %78
  %80 = load i32, ptr %7, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [2010 x i64], ptr %79, i64 0, i64 %81
  %83 = load i64, ptr %82, align 8, !tbaa !16
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, i64 noundef %83)
  br label %85

85:                                               ; preds = %76
  %86 = load i32, ptr %7, align 4, !tbaa !5
  %87 = add nsw i32 %86, 1
  store i32 %87, ptr %7, align 4, !tbaa !5
  br label %71, !llvm.loop !18

88:                                               ; preds = %75
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %90

90:                                               ; preds = %88
  %91 = load i32, ptr %6, align 4, !tbaa !5
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %6, align 4, !tbaa !5
  br label %65, !llvm.loop !19

93:                                               ; preds = %69
  %94 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.2)
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %94, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %96

96:                                               ; preds = %121, %93
  %97 = load i32, ptr %8, align 4, !tbaa !5
  %98 = load i32, ptr @H, align 4, !tbaa !5
  %99 = icmp slt i32 %97, %98
  br i1 %99, label %101, label %100

100:                                              ; preds = %96
  store i32 17, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %124

101:                                              ; preds = %96
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %102

102:                                              ; preds = %116, %101
  %103 = load i32, ptr %9, align 4, !tbaa !5
  %104 = load i32, ptr @W, align 4, !tbaa !5
  %105 = icmp slt i32 %103, %104
  br i1 %105, label %107, label %106

106:                                              ; preds = %102
  store i32 20, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %119

107:                                              ; preds = %102
  %108 = load i32, ptr %8, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [2010 x [2010 x i64]], ptr @B, i64 0, i64 %109
  %111 = load i32, ptr %9, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = getelementptr inbounds [2010 x i64], ptr %110, i64 0, i64 %112
  %114 = load i64, ptr %113, align 8, !tbaa !16
  %115 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, i64 noundef %114)
  br label %116

116:                                              ; preds = %107
  %117 = load i32, ptr %9, align 4, !tbaa !5
  %118 = add nsw i32 %117, 1
  store i32 %118, ptr %9, align 4, !tbaa !5
  br label %102, !llvm.loop !20

119:                                              ; preds = %106
  %120 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %121

121:                                              ; preds = %119
  %122 = load i32, ptr %8, align 4, !tbaa !5
  %123 = add nsw i32 %122, 1
  store i32 %123, ptr %8, align 4, !tbaa !5
  br label %96, !llvm.loop !21

124:                                              ; preds = %100
  %125 = call noundef i64 @_Z5solvev()
  %126 = sub nsw i64 %125, 1
  %127 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %126)
  %128 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %127, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %129 = load i32, ptr %1, align 4
  ret i32 %129
}

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

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)) #3

; 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) #4 align 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) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 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)) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #0 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"bool", !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = !{!17, !17, i64 0}
!17 = !{!"long long", !7, i64 0}
!18 = distinct !{!18, !10}
!19 = distinct !{!19, !10}
!20 = distinct !{!20, !10}
!21 = distinct !{!21, !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::__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" }

@H = external dso_local global i32, align 4
@W = external dso_local global i32, align 4
@_Z1SB5cxx11 = external dso_local global [2010 x %"class.std::__cxx11::basic_string"], align 16
@X = external dso_local local_unnamed_addr global [2010 x [2010 x i8]], align 16
@A = external dso_local local_unnamed_addr global [2010 x [2010 x i64]], align 16
@B = external dso_local local_unnamed_addr global [2010 x [2010 x i64]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z5solvev() local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @H)
  %2 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) @W)
  %3 = load i32, ptr @H, align 4, !tbaa !5
  %4 = icmp sgt i32 %3, 0
  br i1 %4, label %.lr.ph, label %._crit_edge37

.preheader32:                                     ; preds = %.lr.ph
  %5 = icmp sgt i32 %10, 0
  %6 = load i32, ptr @W, align 4
  %7 = icmp sgt i32 %6, 0
  %or.cond = select i1 %5, i1 %7, i1 false
  br i1 %or.cond, label %.preheader31, label %._crit_edge37

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %8 = getelementptr inbounds [2010 x %"class.std::__cxx11::basic_string"], ptr @_Z1SB5cxx11, i64 0, i64 %indvars.iv
  %9 = 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) %8)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %10 = load i32, ptr @H, align 4, !tbaa !5
  %11 = sext i32 %10 to i64
  %12 = icmp slt i64 %indvars.iv.next, %11
  br i1 %12, label %.lr.ph, label %.preheader32, !llvm.loop !9

.preheader31:                                     ; preds = %.preheader32, %._crit_edge
  %13 = phi i32 [ %22, %._crit_edge ], [ %10, %.preheader32 ]
  %14 = phi i32 [ %23, %._crit_edge ], [ %6, %.preheader32 ]
  %indvars.iv53 = phi i64 [ %indvars.iv.next54, %._crit_edge ], [ 0, %.preheader32 ]
  %15 = icmp sgt i32 %14, 0
  br i1 %15, label %.lr.ph35, label %._crit_edge

.lr.ph35:                                         ; preds = %.preheader31
  %16 = getelementptr inbounds [2010 x %"class.std::__cxx11::basic_string"], ptr @_Z1SB5cxx11, i64 0, i64 %indvars.iv53
  br label %26

._crit_edge37:                                    ; preds = %._crit_edge, %0, %.preheader32
  %17 = tail call noundef i64 @_Z5solvev()
  %18 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str)
  %19 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %20 = load i32, ptr @H, align 4, !tbaa !5
  %21 = icmp sgt i32 %20, 0
  br i1 %21, label %.preheader30, label %._crit_edge42

._crit_edge.loopexit:                             ; preds = %26
  %.pre = load i32, ptr @H, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader31
  %22 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %13, %.preheader31 ]
  %23 = phi i32 [ %32, %._crit_edge.loopexit ], [ %14, %.preheader31 ]
  %indvars.iv.next54 = add nuw nsw i64 %indvars.iv53, 1
  %24 = sext i32 %22 to i64
  %25 = icmp slt i64 %indvars.iv.next54, %24
  br i1 %25, label %.preheader31, label %._crit_edge37, !llvm.loop !11

26:                                               ; preds = %.lr.ph35, %26
  %indvars.iv50 = phi i64 [ 0, %.lr.ph35 ], [ %indvars.iv.next51, %26 ]
  %27 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %16, i64 noundef %indvars.iv50)
  %28 = load i8, ptr %27, align 1, !tbaa !13
  %29 = icmp eq i8 %28, 46
  %30 = getelementptr inbounds [2010 x [2010 x i8]], ptr @X, i64 0, i64 %indvars.iv53, i64 %indvars.iv50
  %31 = zext i1 %29 to i8
  store i8 %31, ptr %30, align 1, !tbaa !14
  %indvars.iv.next51 = add nuw nsw i64 %indvars.iv50, 1
  %32 = load i32, ptr @W, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = icmp slt i64 %indvars.iv.next51, %33
  br i1 %34, label %26, label %._crit_edge.loopexit, !llvm.loop !16

.preheader30:                                     ; preds = %._crit_edge37, %._crit_edge40
  %indvars.iv59 = phi i64 [ %indvars.iv.next60, %._crit_edge40 ], [ 0, %._crit_edge37 ]
  %35 = load i32, ptr @W, align 4, !tbaa !5
  %36 = icmp sgt i32 %35, 0
  br i1 %36, label %.lr.ph39, label %._crit_edge40

._crit_edge42:                                    ; preds = %._crit_edge40, %._crit_edge37
  %37 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.2)
  %38 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %39 = load i32, ptr @H, align 4, !tbaa !5
  %40 = icmp sgt i32 %39, 0
  br i1 %40, label %.preheader, label %._crit_edge47

._crit_edge40:                                    ; preds = %.lr.ph39, %.preheader30
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %indvars.iv.next60 = add nuw nsw i64 %indvars.iv59, 1
  %42 = load i32, ptr @H, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = icmp slt i64 %indvars.iv.next60, %43
  br i1 %44, label %.preheader30, label %._crit_edge42, !llvm.loop !17

.lr.ph39:                                         ; preds = %.preheader30, %.lr.ph39
  %indvars.iv56 = phi i64 [ %indvars.iv.next57, %.lr.ph39 ], [ 0, %.preheader30 ]
  %45 = getelementptr inbounds [2010 x [2010 x i64]], ptr @A, i64 0, i64 %indvars.iv59, i64 %indvars.iv56
  %46 = load i64, ptr %45, align 8, !tbaa !18
  %47 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, i64 noundef %46)
  %indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, 1
  %48 = load i32, ptr @W, align 4, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = icmp slt i64 %indvars.iv.next57, %49
  br i1 %50, label %.lr.ph39, label %._crit_edge40, !llvm.loop !20

.preheader:                                       ; preds = %._crit_edge42, %._crit_edge45
  %indvars.iv65 = phi i64 [ %indvars.iv.next66, %._crit_edge45 ], [ 0, %._crit_edge42 ]
  %51 = load i32, ptr @W, align 4, !tbaa !5
  %52 = icmp sgt i32 %51, 0
  br i1 %52, label %.lr.ph44, label %._crit_edge45

._crit_edge47:                                    ; preds = %._crit_edge45, %._crit_edge42
  %53 = tail call noundef i64 @_Z5solvev()
  %54 = add nsw i64 %53, -1
  %55 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %54)
  %56 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %55, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

._crit_edge45:                                    ; preds = %.lr.ph44, %.preheader
  %57 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %indvars.iv.next66 = add nuw nsw i64 %indvars.iv65, 1
  %58 = load i32, ptr @H, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = icmp slt i64 %indvars.iv.next66, %59
  br i1 %60, label %.preheader, label %._crit_edge47, !llvm.loop !21

.lr.ph44:                                         ; preds = %.preheader, %.lr.ph44
  %indvars.iv62 = phi i64 [ %indvars.iv.next63, %.lr.ph44 ], [ 0, %.preheader ]
  %61 = getelementptr inbounds [2010 x [2010 x i64]], ptr @B, i64 0, i64 %indvars.iv65, i64 %indvars.iv62
  %62 = load i64, ptr %61, align 8, !tbaa !18
  %63 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, i64 noundef %62)
  %indvars.iv.next63 = add nuw nsw i64 %indvars.iv62, 1
  %64 = load i32, ptr @W, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = icmp slt i64 %indvars.iv.next63, %65
  br i1 %66, label %.lr.ph44, label %._crit_edge45, !llvm.loop !22
}

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 #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 #2

; 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: 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 @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #0 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 uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #0 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "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 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" }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10, !12}
!12 = !{!"llvm.loop.unswitch.partial.disable"}
!13 = !{!7, !7, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10}
!18 = !{!19, !19, i64 0}
!19 = !{!"long long", !7, i64 0}
!20 = distinct !{!20, !10}
!21 = distinct !{!21, !10}
!22 = distinct !{!22, !10}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass,TailCallElimPass