; LLVM IR from abeaumont/competitive-programming :: uva (10926)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.7" = type { i8 }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon = type { ptr, ptr, ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %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 %"class.std::vector", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::vector.0", align 8
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca i32, align 4
  %15 = alloca %"class.std::vector.5", align 8
  %16 = alloca %"class.std::allocator.7", align 1
  %17 = alloca %"class.std::function", align 8
  %18 = alloca %class.anon, align 8
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %23 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %24 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %25 = getelementptr i8, ptr %24, i64 -24
  %26 = load i64, ptr %25, align 8
  %27 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %26
  %28 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %27, ptr noundef null)
  br label %29

29:                                               ; preds = %164, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %31 = load i32, ptr %2, align 4, !tbaa !8
  %32 = icmp ne i32 %31, 0
  br i1 %32, label %34, label %33

33:                                               ; preds = %29
  store i32 2, ptr %6, align 4
  br label %162

34:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  %35 = load i32, ptr %2, align 4, !tbaa !8
  %36 = sext i32 %35 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %36, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %37 unwind label %43

37:                                               ; preds = %34
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !8
  br label %38

38:                                               ; preds = %89, %37
  %39 = load i32, ptr %11, align 4, !tbaa !8
  %40 = load i32, ptr %2, align 4, !tbaa !8
  %41 = icmp slt i32 %39, %40
  br i1 %41, label %47, label %42

42:                                               ; preds = %38
  store i32 4, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %93

43:                                               ; preds = %34
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %9, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %10, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  br label %173

47:                                               ; preds = %38
  %48 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %49 unwind label %62

49:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #6
  %50 = load i32, ptr %3, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %51, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %52 unwind label %66

52:                                               ; preds = %49
  %53 = load i32, ptr %11, align 4, !tbaa !8
  %54 = sext i32 %53 to i64
  %55 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %54) #6
  %56 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %55, ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 0, ptr %14, align 4, !tbaa !8
  br label %57

57:                                               ; preds = %81, %52
  %58 = load i32, ptr %14, align 4, !tbaa !8
  %59 = load i32, ptr %3, align 4, !tbaa !8
  %60 = icmp slt i32 %58, %59
  br i1 %60, label %70, label %61

61:                                               ; preds = %57
  store i32 7, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %88

62:                                               ; preds = %47
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %9, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %10, align 4
  br label %92

66:                                               ; preds = %49
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %9, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  br label %92

70:                                               ; preds = %57
  %71 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %72 unwind label %84

72:                                               ; preds = %70
  %73 = load i32, ptr %4, align 4, !tbaa !8
  %74 = sub nsw i32 %73, 1
  %75 = load i32, ptr %11, align 4, !tbaa !8
  %76 = sext i32 %75 to i64
  %77 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %76) #6
  %78 = load i32, ptr %14, align 4, !tbaa !8
  %79 = sext i32 %78 to i64
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %77, i64 noundef %79) #6
  store i32 %74, ptr %80, align 4, !tbaa !8
  br label %81

81:                                               ; preds = %72
  %82 = load i32, ptr %14, align 4, !tbaa !8
  %83 = add nsw i32 %82, 1
  store i32 %83, ptr %14, align 4, !tbaa !8
  br label %57, !llvm.loop !11

84:                                               ; preds = %70
  %85 = landingpad { ptr, i32 }
          cleanup
  %86 = extractvalue { ptr, i32 } %85, 0
  store ptr %86, ptr %9, align 8
  %87 = extractvalue { ptr, i32 } %85, 1
  store i32 %87, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %92

88:                                               ; preds = %61
  br label %89

89:                                               ; preds = %88
  %90 = load i32, ptr %11, align 4, !tbaa !8
  %91 = add nsw i32 %90, 1
  store i32 %91, ptr %11, align 4, !tbaa !8
  br label %38, !llvm.loop !13

92:                                               ; preds = %84, %66, %62
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %172

93:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 24, ptr %15) #6
  %94 = load i32, ptr %2, align 4, !tbaa !8
  %95 = sext i32 %94 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #6
  call void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #6
  invoke void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %95, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %96 unwind label %106

96:                                               ; preds = %93
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %18) #6
  %97 = getelementptr inbounds %class.anon, ptr %18, i32 0, i32 0
  store ptr %15, ptr %97, align 8, !tbaa !14
  %98 = getelementptr inbounds %class.anon, ptr %18, i32 0, i32 1
  store ptr %7, ptr %98, align 8, !tbaa !14
  %99 = getelementptr inbounds %class.anon, ptr %18, i32 0, i32 2
  store ptr %17, ptr %99, align 8, !tbaa !14
  invoke void @"_ZNSt8functionIFviEEC2IZ4mainE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef nonnull align 8 dereferenceable(24) %18)
          to label %100 unwind label %110

100:                                              ; preds = %96
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store i32 0, ptr %19, align 4, !tbaa !8
  br label %101

101:                                              ; preds = %127, %100
  %102 = load i32, ptr %19, align 4, !tbaa !8
  %103 = load i32, ptr %2, align 4, !tbaa !8
  %104 = icmp slt i32 %102, %103
  br i1 %104, label %114, label %105

105:                                              ; preds = %101
  store i32 10, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %130

106:                                              ; preds = %93
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %9, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %10, align 4
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #6
  br label %171

110:                                              ; preds = %96
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %9, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #6
  br label %170

114:                                              ; preds = %101
  %115 = load i32, ptr %19, align 4, !tbaa !8
  %116 = sext i32 %115 to i64
  %117 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %116) #6
  %118 = call noundef zeroext i1 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56) %117) #6
  br i1 %118, label %119, label %126

119:                                              ; preds = %114
  %120 = load i32, ptr %19, align 4, !tbaa !8
  invoke void @_ZNKSt8functionIFviEEclEi(ptr noundef nonnull align 8 dereferenceable(32) %17, i32 noundef %120)
          to label %121 unwind label %122

121:                                              ; preds = %119
  br label %126

122:                                              ; preds = %119
  %123 = landingpad { ptr, i32 }
          cleanup
  %124 = extractvalue { ptr, i32 } %123, 0
  store ptr %124, ptr %9, align 8
  %125 = extractvalue { ptr, i32 } %123, 1
  store i32 %125, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %169

126:                                              ; preds = %121, %114
  br label %127

127:                                              ; preds = %126
  %128 = load i32, ptr %19, align 4, !tbaa !8
  %129 = add nsw i32 %128, 1
  store i32 %129, ptr %19, align 4, !tbaa !8
  br label %101, !llvm.loop !16

130:                                              ; preds = %105
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  store i32 0, ptr %20, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  store i32 0, ptr %22, align 4, !tbaa !8
  br label %131

131:                                              ; preds = %153, %130
  %132 = load i32, ptr %22, align 4, !tbaa !8
  %133 = load i32, ptr %2, align 4, !tbaa !8
  %134 = icmp slt i32 %132, %133
  br i1 %134, label %136, label %135

135:                                              ; preds = %131
  store i32 13, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  br label %156

136:                                              ; preds = %131
  %137 = load i32, ptr %22, align 4, !tbaa !8
  %138 = sext i32 %137 to i64
  %139 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %138) #6
  %140 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %139) #6
  %141 = load i32, ptr %20, align 4, !tbaa !8
  %142 = sext i32 %141 to i64
  %143 = icmp ugt i64 %140, %142
  br i1 %143, label %144, label %152

144:                                              ; preds = %136
  %145 = load i32, ptr %22, align 4, !tbaa !8
  %146 = sext i32 %145 to i64
  %147 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %146) #6
  %148 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %147) #6
  %149 = trunc i64 %148 to i32
  store i32 %149, ptr %20, align 4, !tbaa !8
  %150 = load i32, ptr %22, align 4, !tbaa !8
  %151 = add nsw i32 %150, 1
  store i32 %151, ptr %21, align 4, !tbaa !8
  br label %152

152:                                              ; preds = %144, %136
  br label %153

153:                                              ; preds = %152
  %154 = load i32, ptr %22, align 4, !tbaa !8
  %155 = add nsw i32 %154, 1
  store i32 %155, ptr %22, align 4, !tbaa !8
  br label %131, !llvm.loop !17

156:                                              ; preds = %135
  %157 = load i32, ptr %21, align 4, !tbaa !8
  %158 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %157)
          to label %159 unwind label %165

159:                                              ; preds = %156
  %160 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %158, ptr noundef @.str)
          to label %161 unwind label %165

161:                                              ; preds = %159
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %15) #6
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  store i32 0, ptr %6, align 4
  br label %162

162:                                              ; preds = %161, %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %163 = load i32, ptr %6, align 4
  switch i32 %163, label %181 [
    i32 0, label %164
    i32 2, label %174
  ]

164:                                              ; preds = %162
  br label %29, !llvm.loop !18

165:                                              ; preds = %159, %156
  %166 = landingpad { ptr, i32 }
          cleanup
  %167 = extractvalue { ptr, i32 } %166, 0
  store ptr %167, ptr %9, align 8
  %168 = extractvalue { ptr, i32 } %166, 1
  store i32 %168, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %169

169:                                              ; preds = %165, %122
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #6
  br label %170

170:                                              ; preds = %169, %110
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  br label %171

171:                                              ; preds = %170, %106
  call void @llvm.lifetime.end.p0(i64 24, ptr %15) #6
  br label %172

172:                                              ; preds = %171, %92
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %173

173:                                              ; preds = %172, %43
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %176

174:                                              ; preds = %162
  %175 = load i32, ptr %1, align 4
  ret i32 %175

176:                                              ; preds = %173
  %177 = load ptr, ptr %9, align 8
  %178 = load i32, ptr %10, align 4
  %179 = insertvalue { ptr, i32 } poison, ptr %177, 0
  %180 = insertvalue { ptr, i32 } %179, i32 %178, 1
  resume { ptr, i32 } %180

181:                                              ; preds = %162
  unreachable
}

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt8functionIFviEEC2IZ4mainE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNKSt8functionIFviEEclEi(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"any pointer", !10, i64 0}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.7" = type { i8 }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon = type { ptr, ptr, ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::vector.0", align 8
  %7 = alloca %"class.std::allocator.2", align 1
  %8 = alloca %"class.std::vector.5", align 8
  %9 = alloca %"class.std::allocator.7", align 1
  %10 = alloca %"class.std::function", align 8
  %11 = alloca %class.anon, align 8
  %12 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %13 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %14 = getelementptr i8, ptr %13, i64 -24
  %15 = load i64, ptr %14, align 8
  %16 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %15
  %17 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %16, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %19 = load i32, ptr %1, align 4, !tbaa !8
  %.not65 = icmp eq i32 %19, 0
  br i1 %.not65, label %._crit_edge69, label %.lr.ph68

.lr.ph68:                                         ; preds = %0
  %20 = getelementptr inbounds i8, ptr %11, i64 8
  %21 = getelementptr inbounds i8, ptr %11, i64 16
  br label %22

22:                                               ; preds = %.lr.ph68, %93
  %23 = phi i32 [ %19, %.lr.ph68 ], [ %95, %93 ]
  %.02166 = phi i32 [ undef, %.lr.ph68 ], [ %.1.lcssa, %93 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  %24 = sext i32 %23 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %24, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %25 unwind label %28

25:                                               ; preds = %22
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  %26 = load i32, ptr %1, align 4, !tbaa !8
  %27 = icmp sgt i32 %26, 0
  br i1 %27, label %.lr.ph54, label %.._crit_edge55_crit_edge

.._crit_edge55_crit_edge:                         ; preds = %25
  %.pre = sext i32 %26 to i64
  br label %._crit_edge55

._crit_edge55:                                    ; preds = %._crit_edge, %.._crit_edge55_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.._crit_edge55_crit_edge ], [ %40, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %8) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #6
  call void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  invoke void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %.pre-phi, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %57 unwind label %62

28:                                               ; preds = %22
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  br label %102

.lr.ph54:                                         ; preds = %25, %._crit_edge
  %indvars.iv72 = phi i64 [ %indvars.iv.next73, %._crit_edge ], [ 0, %25 ]
  %30 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
          to label %31 unwind label %42

31:                                               ; preds = %.lr.ph54
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #6
  %32 = load i32, ptr %2, align 4, !tbaa !8
  %33 = sext i32 %32 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %33, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %34 unwind label %44

34:                                               ; preds = %31
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv72) #6
  %36 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %35, ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  %37 = load i32, ptr %2, align 4, !tbaa !8
  %38 = icmp sgt i32 %37, 0
  br i1 %38, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %47, %34
  %indvars.iv.next73 = add nuw nsw i64 %indvars.iv72, 1
  %39 = load i32, ptr %1, align 4, !tbaa !8
  %40 = sext i32 %39 to i64
  %41 = icmp slt i64 %indvars.iv.next73, %40
  br i1 %41, label %.lr.ph54, label %._crit_edge55, !llvm.loop !11

42:                                               ; preds = %.lr.ph54
  %43 = landingpad { ptr, i32 }
          cleanup
  br label %101

44:                                               ; preds = %31
  %45 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  br label %101

.lr.ph:                                           ; preds = %34, %47
  %indvars.iv = phi i64 [ %indvars.iv.next, %47 ], [ 0, %34 ]
  %46 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %47 unwind label %55

47:                                               ; preds = %.lr.ph
  %48 = load i32, ptr %3, align 4, !tbaa !8
  %49 = add nsw i32 %48, -1
  %50 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv72) #6
  %51 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %50, i64 noundef %indvars.iv) #6
  store i32 %49, ptr %51, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %52 = load i32, ptr %2, align 4, !tbaa !8
  %53 = sext i32 %52 to i64
  %54 = icmp slt i64 %indvars.iv.next, %53
  br i1 %54, label %.lr.ph, label %._crit_edge, !llvm.loop !13

55:                                               ; preds = %.lr.ph
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %101

57:                                               ; preds = %._crit_edge55
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %11) #6
  store ptr %8, ptr %11, align 8, !tbaa !14
  store ptr %4, ptr %20, align 8, !tbaa !14
  store ptr %10, ptr %21, align 8, !tbaa !14
  invoke void @"_ZNSt8functionIFviEEC2IZ4mainE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull align 8 dereferenceable(24) %11)
          to label %58 unwind label %64

58:                                               ; preds = %57
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  %59 = load i32, ptr %1, align 4, !tbaa !8
  %60 = icmp sgt i32 %59, 0
  br i1 %60, label %.lr.ph58, label %._crit_edge63

.preheader:                                       ; preds = %72
  %61 = icmp sgt i32 %73, 0
  br i1 %61, label %.lr.ph62, label %._crit_edge63

62:                                               ; preds = %._crit_edge55
  %63 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  br label %100

64:                                               ; preds = %57
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  br label %99

.lr.ph58:                                         ; preds = %58, %72
  %indvars.iv75 = phi i64 [ %indvars.iv.next76, %72 ], [ 0, %58 ]
  %66 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %indvars.iv75) #6
  %67 = call noundef zeroext i1 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56) %66) #6
  br i1 %67, label %68, label %72

68:                                               ; preds = %.lr.ph58
  %69 = trunc nuw nsw i64 %indvars.iv75 to i32
  invoke void @_ZNKSt8functionIFviEEclEi(ptr noundef nonnull align 8 dereferenceable(32) %10, i32 noundef %69)
          to label %72 unwind label %70

70:                                               ; preds = %68
  %71 = landingpad { ptr, i32 }
          cleanup
  br label %98

72:                                               ; preds = %.lr.ph58, %68
  %indvars.iv.next76 = add nuw nsw i64 %indvars.iv75, 1
  %73 = load i32, ptr %1, align 4, !tbaa !8
  %74 = sext i32 %73 to i64
  %75 = icmp slt i64 %indvars.iv.next76, %74
  br i1 %75, label %.lr.ph58, label %.preheader, !llvm.loop !16

._crit_edge63:                                    ; preds = %87, %58, %.preheader
  %.1.lcssa = phi i32 [ %.02166, %.preheader ], [ %.02166, %58 ], [ %.2, %87 ]
  %76 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.1.lcssa)
          to label %91 unwind label %96

.lr.ph62:                                         ; preds = %.preheader, %87
  %indvars.iv78 = phi i64 [ %indvars.iv.next79.pre-phi, %87 ], [ 0, %.preheader ]
  %.160 = phi i32 [ %.2, %87 ], [ %.02166, %.preheader ]
  %.02259 = phi i32 [ %.123, %87 ], [ 0, %.preheader ]
  %77 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %indvars.iv78) #6
  %78 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %77) #6
  %79 = sext i32 %.02259 to i64
  %80 = icmp ugt i64 %78, %79
  br i1 %80, label %81, label %.lr.ph62._crit_edge

.lr.ph62._crit_edge:                              ; preds = %.lr.ph62
  %.pre81 = add nuw nsw i64 %indvars.iv78, 1
  br label %87

81:                                               ; preds = %.lr.ph62
  %82 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %indvars.iv78) #6
  %83 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %82) #6
  %84 = trunc i64 %83 to i32
  %85 = add nuw nsw i64 %indvars.iv78, 1
  %86 = trunc nuw nsw i64 %85 to i32
  br label %87

87:                                               ; preds = %.lr.ph62._crit_edge, %81
  %indvars.iv.next79.pre-phi = phi i64 [ %.pre81, %.lr.ph62._crit_edge ], [ %85, %81 ]
  %.123 = phi i32 [ %.02259, %.lr.ph62._crit_edge ], [ %84, %81 ]
  %.2 = phi i32 [ %.160, %.lr.ph62._crit_edge ], [ %86, %81 ]
  %88 = load i32, ptr %1, align 4, !tbaa !8
  %89 = sext i32 %88 to i64
  %90 = icmp slt i64 %indvars.iv.next79.pre-phi, %89
  br i1 %90, label %.lr.ph62, label %._crit_edge63, !llvm.loop !17

91:                                               ; preds = %._crit_edge63
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %76, ptr noundef nonnull @.str)
          to label %93 unwind label %96

93:                                               ; preds = %91
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #6
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  %94 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %95 = load i32, ptr %1, align 4, !tbaa !8
  %.not = icmp eq i32 %95, 0
  br i1 %.not, label %._crit_edge69, label %22

96:                                               ; preds = %91, %._crit_edge63
  %97 = landingpad { ptr, i32 }
          cleanup
  br label %98

98:                                               ; preds = %96, %70
  %.pn = phi { ptr, i32 } [ %71, %70 ], [ %97, %96 ]
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #6
  br label %99

99:                                               ; preds = %98, %64
  %.pn.pn = phi { ptr, i32 } [ %.pn, %98 ], [ %65, %64 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  br label %100

100:                                              ; preds = %99, %62
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %99 ], [ %63, %62 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %8) #6
  br label %101

101:                                              ; preds = %42, %44, %55, %100
  %.pn41.pn = phi { ptr, i32 } [ %.pn.pn.pn, %100 ], [ %56, %55 ], [ %45, %44 ], [ %43, %42 ]
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  br label %102

102:                                              ; preds = %101, %28
  %.pn41.pn.pn = phi { ptr, i32 } [ %.pn41.pn, %101 ], [ %29, %28 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn41.pn.pn

._crit_edge69:                                    ; preds = %93, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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 #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare hidden void @"_ZNSt8functionIFviEEC2IZ4mainE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNKSt8functionIFviEEclEi(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 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 #5

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 nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"any pointer", !10, i64 0}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}


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