; LLVM IR from bqi343/cp-notebook :: Contests/USACO Solutions/2012-13/Jan 2013 (13 Jan G1)

; 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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::map.0" = type { %"class.std::_Rb_tree.1" }
%"class.std::_Rb_tree.1" = type { %"struct.std::_Rb_tree<int, std::pair<const int, std::set<int>>, std::_Select1st<std::pair<const int, std::set<int>>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, std::set<int>>, std::_Select1st<std::pair<const int, std::set<int>>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"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::basic_ofstream" = type { %"class.std::basic_ostream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"class.std::reverse_iterator" = type { %"struct.std::_Rb_tree_iterator.9" }
%"struct.std::_Rb_tree_iterator.9" = type { ptr }
%"struct.std::pair.10" = type { i32, %"class.std::set" }
%"class.std::set" = type { %"class.std::_Rb_tree.5" }
%"class.std::_Rb_tree.5" = type { %"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }

@N = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@B = external dso_local global [100000 x i32], align 16
@times = external dso_local global %"class.std::map", align 8
@rec = external dso_local global %"class.std::map.0", align 8
@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3insi(i32 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3deli(i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::basic_ifstream", align 8
  %3 = alloca %"class.std::basic_ofstream", align 8
  %4 = alloca ptr, align 8
  %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
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %12 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %13 = alloca %"class.std::reverse_iterator", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 520, ptr %2) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %2, ptr noundef @.str, i32 noundef 8)
  call void @llvm.lifetime.start.p0(i64 512, ptr %3) #6
  invoke void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248) %3, ptr noundef @.str.3, i32 noundef 16)
          to label %14 unwind label %24

14:                                               ; preds = %0
  %15 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) @N)
          to label %16 unwind label %28

16:                                               ; preds = %14
  %17 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) @K)
          to label %18 unwind label %28

18:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %38, %18
  %20 = load i32, ptr %6, align 4, !tbaa !5
  %21 = load i32, ptr @N, align 4, !tbaa !5
  %22 = icmp slt i32 %20, %21
  br i1 %22, label %32, label %23

23:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %45

24:                                               ; preds = %0
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %4, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %5, align 4
  br label %150

28:                                               ; preds = %16, %14
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %4, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %5, align 4
  br label %149

32:                                               ; preds = %19
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %34
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 4 dereferenceable(4) %35)
          to label %37 unwind label %41

37:                                               ; preds = %32
  br label %38

38:                                               ; preds = %37
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %6, align 4, !tbaa !5
  br label %19, !llvm.loop !9

41:                                               ; preds = %32
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %4, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %149

45:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 -1, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %131, %45
  %47 = load i32, ptr %10, align 4, !tbaa !5
  %48 = load i32, ptr @N, align 4, !tbaa !5
  %49 = icmp slt i32 %47, %48
  br i1 %49, label %51, label %50

50:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %139

51:                                               ; preds = %46
  br label %52

52:                                               ; preds = %62, %51
  %53 = load i32, ptr %8, align 4, !tbaa !5
  %54 = load i32, ptr %10, align 4, !tbaa !5
  %55 = icmp slt i32 %53, %54
  br i1 %55, label %56, label %67

56:                                               ; preds = %52
  %57 = load i32, ptr %8, align 4, !tbaa !5
  %58 = add nsw i32 %57, 1
  store i32 %58, ptr %8, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %59
  %61 = load i32, ptr %60, align 4, !tbaa !5
  invoke void @_Z3insi(i32 noundef %61)
          to label %62 unwind label %63

62:                                               ; preds = %56
  br label %52, !llvm.loop !11

63:                                               ; preds = %113, %72, %56
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %4, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %5, align 4
  br label %138

67:                                               ; preds = %52
  br label %68

68:                                               ; preds = %78, %67
  %69 = load i32, ptr %7, align 4, !tbaa !5
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = icmp slt i32 %69, %70
  br i1 %71, label %72, label %79

72:                                               ; preds = %68
  %73 = load i32, ptr %7, align 4, !tbaa !5
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr %7, align 4, !tbaa !5
  %75 = sext i32 %73 to i64
  %76 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %75
  %77 = load i32, ptr %76, align 4, !tbaa !5
  invoke void @_Z3deli(i32 noundef %77)
          to label %78 unwind label %63

78:                                               ; preds = %72
  br label %68, !llvm.loop !12

79:                                               ; preds = %68
  br label %80

80:                                               ; preds = %119, %79
  %81 = load i32, ptr %8, align 4, !tbaa !5
  %82 = load i32, ptr @N, align 4, !tbaa !5
  %83 = sub nsw i32 %82, 1
  %84 = icmp slt i32 %81, %83
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  br i1 %84, label %85, label %111

85:                                               ; preds = %80
  %86 = call noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) @times) #6
  %87 = load i32, ptr @K, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = icmp ule i64 %86, %88
  br i1 %89, label %109, label %90

90:                                               ; preds = %85
  %91 = call noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) @times) #6
  %92 = load i32, ptr @K, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  %94 = sext i32 %93 to i64
  %95 = icmp eq i64 %91, %94
  br i1 %95, label %96, label %107

96:                                               ; preds = %90
  %97 = load i32, ptr %8, align 4, !tbaa !5
  %98 = add nsw i32 %97, 1
  %99 = sext i32 %98 to i64
  %100 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %99
  %101 = invoke ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48) @times, ptr noundef nonnull align 4 dereferenceable(4) %100)
          to label %102 unwind label %120

102:                                              ; preds = %96
  %103 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %11, i32 0, i32 0
  store ptr %101, ptr %103, align 8
  %104 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) @times) #6
  %105 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %12, i32 0, i32 0
  store ptr %104, ptr %105, align 8
  %106 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %107

107:                                              ; preds = %102, %90
  %108 = phi i1 [ false, %90 ], [ %106, %102 ]
  br label %109

109:                                              ; preds = %107, %85
  %110 = phi i1 [ true, %85 ], [ %108, %107 ]
  br label %111

111:                                              ; preds = %109, %80
  %112 = phi i1 [ false, %80 ], [ %110, %109 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br i1 %112, label %113, label %124

113:                                              ; preds = %111
  %114 = load i32, ptr %8, align 4, !tbaa !5
  %115 = add nsw i32 %114, 1
  store i32 %115, ptr %8, align 4, !tbaa !5
  %116 = sext i32 %115 to i64
  %117 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %116
  %118 = load i32, ptr %117, align 4, !tbaa !5
  invoke void @_Z3insi(i32 noundef %118)
          to label %119 unwind label %63

119:                                              ; preds = %113
  br label %80, !llvm.loop !13

120:                                              ; preds = %96
  %121 = landingpad { ptr, i32 }
          cleanup
  %122 = extractvalue { ptr, i32 } %121, 0
  store ptr %122, ptr %4, align 8
  %123 = extractvalue { ptr, i32 } %121, 1
  store i32 %123, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %138

124:                                              ; preds = %111
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  call void @_ZNSt3mapIiSt3setIiSt4lessIiESaIiEES2_SaISt4pairIKiS4_EEE6rbeginEv(ptr dead_on_unwind writable sret(%"class.std::reverse_iterator") align 8 %13, ptr noundef nonnull align 8 dereferenceable(48) @rec) #6
  %125 = invoke noundef ptr @_ZNKSt16reverse_iteratorISt17_Rb_tree_iteratorISt4pairIKiSt3setIiSt4lessIiESaIiEEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %13)
          to label %126 unwind label %134

126:                                              ; preds = %124
  %127 = getelementptr inbounds %"struct.std::pair.10", ptr %125, i32 0, i32 0
  %128 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %127)
          to label %129 unwind label %134

129:                                              ; preds = %126
  %130 = load i32, ptr %128, align 4, !tbaa !5
  store i32 %130, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %131

131:                                              ; preds = %129
  %132 = load i32, ptr %10, align 4, !tbaa !5
  %133 = add nsw i32 %132, 1
  store i32 %133, ptr %10, align 4, !tbaa !5
  br label %46, !llvm.loop !14

134:                                              ; preds = %126, %124
  %135 = landingpad { ptr, i32 }
          cleanup
  %136 = extractvalue { ptr, i32 } %135, 0
  store ptr %136, ptr %4, align 8
  %137 = extractvalue { ptr, i32 } %135, 1
  store i32 %137, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %138

138:                                              ; preds = %134, %120, %63
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %148

139:                                              ; preds = %50
  %140 = load i32, ptr %9, align 4, !tbaa !5
  %141 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %3, i32 noundef %140)
          to label %142 unwind label %144

142:                                              ; preds = %139
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %3) #6
  call void @llvm.lifetime.end.p0(i64 512, ptr %3) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %2) #6
  call void @llvm.lifetime.end.p0(i64 520, ptr %2) #6
  %143 = load i32, ptr %1, align 4
  ret i32 %143

144:                                              ; preds = %139
  %145 = landingpad { ptr, i32 }
          cleanup
  %146 = extractvalue { ptr, i32 } %145, 0
  store ptr %146, ptr %4, align 8
  %147 = extractvalue { ptr, i32 } %145, 1
  store i32 %147, ptr %5, align 4
  br label %148

148:                                              ; preds = %144, %138
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %149

149:                                              ; preds = %148, %41, %28
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %3) #6
  br label %150

150:                                              ; preds = %149, %24
  call void @llvm.lifetime.end.p0(i64 512, ptr %3) #6
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %2) #6
  call void @llvm.lifetime.end.p0(i64 520, ptr %2) #6
  br label %151

151:                                              ; preds = %150
  %152 = load ptr, ptr %4, align 8
  %153 = load i32, ptr %5, align 4
  %154 = insertvalue { ptr, i32 } poison, ptr %152, 0
  %155 = insertvalue { ptr, i32 } %154, i32 %153, 1
  resume { ptr, i32 } %155
}

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

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248), ptr noundef, i32 noundef) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiSt3setIiSt4lessIiESaIiEES2_SaISt4pairIKiS4_EEE6rbeginEv(ptr dead_on_unwind noalias writable sret(%"class.std::reverse_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(48)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZNKSt16reverse_iteratorISt17_Rb_tree_iteratorISt4pairIKiSt3setIiSt4lessIiESaIiEEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #4 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint 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 #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 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::map.0" = type { %"class.std::_Rb_tree.1" }
%"class.std::_Rb_tree.1" = type { %"struct.std::_Rb_tree<int, std::pair<const int, std::set<int>>, std::_Select1st<std::pair<const int, std::set<int>>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, std::set<int>>, std::_Select1st<std::pair<const int, std::set<int>>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon }
%union.anon = type { i32 }
%"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::basic_ofstream" = type { %"class.std::basic_ostream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"class.std::reverse_iterator" = type { %"struct.std::_Rb_tree_iterator.9" }
%"struct.std::_Rb_tree_iterator.9" = type { ptr }

@N = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@B = external dso_local global [100000 x i32], align 16
@times = external dso_local global %"class.std::map", align 8
@rec = external dso_local global %"class.std::map.0", align 8
@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3insi(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3deli(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::basic_ifstream", align 8
  %2 = alloca %"class.std::basic_ofstream", align 8
  %3 = alloca i32, align 4
  %4 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %5 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %6 = alloca %"class.std::reverse_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %1) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %1, ptr noundef nonnull @.str, i32 noundef 8)
  call void @llvm.lifetime.start.p0(i64 512, ptr nonnull %2) #7
  invoke void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248) %2, ptr noundef nonnull @.str.3, i32 noundef 16)
          to label %7 unwind label %14

7:                                                ; preds = %0
  %8 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) @N)
          to label %9 unwind label %16

9:                                                ; preds = %7
  %10 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 4 dereferenceable(4) @K)
          to label %.preheader40 unwind label %16

.preheader40:                                     ; preds = %9
  %11 = load i32, ptr @N, align 4, !tbaa !5
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %.preheader40
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %._crit_edge51

._crit_edge:                                      ; preds = %20
  %13 = icmp sgt i32 %21, 0
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  store i32 0, ptr %3, align 4, !tbaa !5
  br i1 %13, label %.preheader39, label %._crit_edge51

14:                                               ; preds = %0
  %15 = landingpad { ptr, i32 }
          cleanup
  br label %80

16:                                               ; preds = %9, %7
  %17 = landingpad { ptr, i32 }
          cleanup
  br label %79

.lr.ph:                                           ; preds = %.preheader40, %20
  %indvars.iv = phi i64 [ %indvars.iv.next, %20 ], [ 0, %.preheader40 ]
  %18 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %indvars.iv
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %20 unwind label %24

20:                                               ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %21 = load i32, ptr @N, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = icmp slt i64 %indvars.iv.next, %22
  br i1 %23, label %.lr.ph, label %._crit_edge, !llvm.loop !9

24:                                               ; preds = %.lr.ph
  %25 = landingpad { ptr, i32 }
          cleanup
  br label %79

.preheader39:                                     ; preds = %._crit_edge, %67
  %indvars.iv69 = phi i64 [ %indvars.iv.next70, %67 ], [ 0, %._crit_edge ]
  %.01849 = phi i32 [ %68, %67 ], [ -1, %._crit_edge ]
  %.01948 = phi i64 [ %indvars.iv62, %67 ], [ 0, %._crit_edge ]
  %26 = sext i32 %.01849 to i64
  %27 = trunc nuw nsw i64 %indvars.iv69 to i32
  %smax = call i32 @llvm.smax.i32(i32 %.01849, i32 %27)
  %wide.trip.count = sext i32 %smax to i64
  br label %30

._crit_edge51:                                    ; preds = %67, %._crit_edge.thread, %._crit_edge
  %28 = phi i32 [ 0, %._crit_edge ], [ 0, %._crit_edge.thread ], [ %70, %67 ]
  %29 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef %28)
          to label %76 unwind label %77

30:                                               ; preds = %.preheader39, %32
  %indvars.iv59 = phi i64 [ %26, %.preheader39 ], [ %indvars.iv.next60, %32 ]
  %exitcond.not = icmp eq i64 %indvars.iv59, %wide.trip.count
  br i1 %exitcond.not, label %.preheader35, label %32

.preheader35:                                     ; preds = %30
  %sext = shl i64 %.01948, 32
  %31 = ashr exact i64 %sext, 32
  br label %35

32:                                               ; preds = %30
  %indvars.iv.next60 = add nsw i64 %indvars.iv59, 1
  %33 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %indvars.iv.next60
  %34 = load i32, ptr %33, align 4, !tbaa !5
  invoke void @_Z3insi(i32 noundef %34)
          to label %30 unwind label %.loopexit.split-lp.loopexit.split-lp, !llvm.loop !11

.loopexit34:                                      ; preds = %61
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit:                      ; preds = %37
  %lpad.loopexit36 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp:             ; preds = %32
  %lpad.loopexit.split-lp37 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

35:                                               ; preds = %.preheader35, %37
  %indvars.iv62 = phi i64 [ %31, %.preheader35 ], [ %indvars.iv.next63, %37 ]
  %36 = icmp slt i64 %indvars.iv62, %indvars.iv69
  br i1 %36, label %37, label %.preheader

37:                                               ; preds = %35
  %indvars.iv.next63 = add nsw i64 %indvars.iv62, 1
  %38 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %indvars.iv62
  %39 = load i32, ptr %38, align 4, !tbaa !5
  invoke void @_Z3deli(i32 noundef %39)
          to label %35 unwind label %.loopexit.split-lp.loopexit, !llvm.loop !12

.preheader:                                       ; preds = %35, %61
  %indvars.iv66 = phi i64 [ %indvars.iv.next67.pre-phi, %61 ], [ %wide.trip.count, %35 ]
  %40 = load i32, ptr @N, align 4, !tbaa !5
  %41 = add nsw i32 %40, -1
  %42 = sext i32 %41 to i64
  %43 = icmp slt i64 %indvars.iv66, %42
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  br i1 %43, label %44, label %.critedge

44:                                               ; preds = %.preheader
  %45 = call noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) @times) #7
  %46 = load i32, ptr @K, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %.not = icmp ugt i64 %45, %47
  br i1 %.not, label %48, label %.critedge2

48:                                               ; preds = %44
  %49 = call noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) @times) #7
  %50 = load i32, ptr @K, align 4, !tbaa !5
  %51 = add nsw i32 %50, 1
  %52 = sext i32 %51 to i64
  %53 = icmp eq i64 %49, %52
  br i1 %53, label %54, label %.critedge

54:                                               ; preds = %48
  %55 = add nsw i64 %indvars.iv66, 1
  %56 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %55
  %57 = invoke ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48) @times, ptr noundef nonnull align 4 dereferenceable(4) %56)
          to label %58 unwind label %64

58:                                               ; preds = %54
  store ptr %57, ptr %4, align 8
  %59 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) @times) #7
  store ptr %59, ptr %5, align 8
  %60 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  br i1 %60, label %61, label %.loopexit

.critedge2:                                       ; preds = %44
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  %.pre = add nsw i64 %indvars.iv66, 1
  br label %61

61:                                               ; preds = %.critedge2, %58
  %indvars.iv.next67.pre-phi = phi i64 [ %.pre, %.critedge2 ], [ %55, %58 ]
  %62 = getelementptr inbounds [100000 x i32], ptr @B, i64 0, i64 %indvars.iv.next67.pre-phi
  %63 = load i32, ptr %62, align 4, !tbaa !5
  invoke void @_Z3insi(i32 noundef %63)
          to label %.preheader unwind label %.loopexit34, !llvm.loop !13

64:                                               ; preds = %54
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  br label %.loopexit.split-lp

.critedge:                                        ; preds = %48, %.preheader
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  br label %.loopexit

.loopexit:                                        ; preds = %58, %.critedge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  call void @_ZNSt3mapIiSt3setIiSt4lessIiESaIiEES2_SaISt4pairIKiS4_EEE6rbeginEv(ptr dead_on_unwind nonnull writable sret(%"class.std::reverse_iterator") align 8 %6, ptr noundef nonnull align 8 dereferenceable(48) @rec) #7
  %66 = invoke noundef ptr @_ZNKSt16reverse_iteratorISt17_Rb_tree_iteratorISt4pairIKiSt3setIiSt4lessIiESaIiEEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %67 unwind label %74

67:                                               ; preds = %.loopexit
  %68 = trunc i64 %indvars.iv66 to i32
  %69 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %66)
  %70 = load i32, ptr %69, align 4, !tbaa !5
  store i32 %70, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  %indvars.iv.next70 = add nuw nsw i64 %indvars.iv69, 1
  %71 = load i32, ptr @N, align 4, !tbaa !5
  %72 = sext i32 %71 to i64
  %73 = icmp slt i64 %indvars.iv.next70, %72
  br i1 %73, label %.preheader39, label %._crit_edge51, !llvm.loop !14

74:                                               ; preds = %.loopexit
  %75 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  br label %.loopexit.split-lp

76:                                               ; preds = %._crit_edge51
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %2) #7
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %2) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %1) #7
  ret i32 0

77:                                               ; preds = %._crit_edge51
  %78 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp:                               ; preds = %.loopexit34, %.loopexit.split-lp.loopexit.split-lp, %.loopexit.split-lp.loopexit, %64, %74, %77
  %.pn.pn = phi { ptr, i32 } [ %78, %77 ], [ %75, %74 ], [ %65, %64 ], [ %lpad.loopexit, %.loopexit34 ], [ %lpad.loopexit36, %.loopexit.split-lp.loopexit ], [ %lpad.loopexit.split-lp37, %.loopexit.split-lp.loopexit.split-lp ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  br label %79

79:                                               ; preds = %.loopexit.split-lp, %24, %16
  %.pn31 = phi { ptr, i32 } [ %25, %24 ], [ %.pn.pn, %.loopexit.split-lp ], [ %17, %16 ]
  call void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248) %2) #7
  br label %80

80:                                               ; preds = %79, %14
  %.pn31.pn = phi { ptr, i32 } [ %.pn31, %79 ], [ %15, %14 ]
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %2) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %1) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn31.pn
}

; 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 uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEEC1EPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(248), ptr noundef, i32 noundef) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiSt3setIiSt4lessIiESaIiEES2_SaISt4pairIKiS4_EEE6rbeginEv(ptr dead_on_unwind noalias writable sret(%"class.std::reverse_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZNKSt16reverse_iteratorISt17_Rb_tree_iteratorISt4pairIKiSt3setIiSt4lessIiESaIiEEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ofstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(248)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #4 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #6

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { "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 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 #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 = !{!"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 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}


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