; LLVM IR from abeaumont/competitive-programming :: cses (1687)

; 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::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::allocator" = type { i8 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 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::vector.0", align 8
  %9 = alloca %"class.std::allocator.2", align 1
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::allocator", align 1
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %19 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %20 = getelementptr i8, ptr %19, i64 -24
  %21 = load i64, ptr %20, align 8
  %22 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %21
  %23 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %22, ptr noundef null)
  %24 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  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
  store i32 1, ptr %4, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 1, ptr %5, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %25 = 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)
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef nonnull align 4 dereferenceable(4) %3)
  br label %27

27:                                               ; preds = %31, %0
  %28 = load i32, ptr %5, align 4, !tbaa !8
  %29 = load i32, ptr %2, align 4, !tbaa !8
  %30 = icmp sle i32 %28, %29
  br i1 %30, label %31, label %36

31:                                               ; preds = %27
  %32 = load i32, ptr %4, align 4, !tbaa !8
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %4, align 4, !tbaa !8
  %34 = load i32, ptr %5, align 4, !tbaa !8
  %35 = mul nsw i32 %34, 2
  store i32 %35, ptr %5, align 4, !tbaa !8
  br label %27, !llvm.loop !11

36:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  %37 = load i32, ptr %4, align 4, !tbaa !8
  %38 = sext i32 %37 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #6
  %39 = load i32, ptr %2, align 4, !tbaa !8
  %40 = sext i32 %39 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %40, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %41 unwind label %50

41:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #6
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %38, ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %42 unwind label %54

42:                                               ; preds = %41
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  %43 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef 0) #6
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %43, i64 noundef 0) #6
  store i32 -1, ptr %44, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 1, ptr %13, align 4, !tbaa !8
  br label %45

45:                                               ; preds = %72, %42
  %46 = load i32, ptr %13, align 4, !tbaa !8
  %47 = load i32, ptr %2, align 4, !tbaa !8
  %48 = icmp slt i32 %46, %47
  br i1 %48, label %59, label %49

49:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %79

50:                                               ; preds = %36
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %10, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %11, align 4
  br label %58

54:                                               ; preds = %41
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %10, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %11, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  br label %58

58:                                               ; preds = %54, %50
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  br label %207

59:                                               ; preds = %45
  %60 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef 0) #6
  %61 = load i32, ptr %13, align 4, !tbaa !8
  %62 = sext i32 %61 to i64
  %63 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %60, i64 noundef %62) #6
  %64 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %63)
          to label %65 unwind label %75

65:                                               ; preds = %59
  %66 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef 0) #6
  %67 = load i32, ptr %13, align 4, !tbaa !8
  %68 = sext i32 %67 to i64
  %69 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %66, i64 noundef %68) #6
  %70 = load i32, ptr %69, align 4, !tbaa !8
  %71 = add nsw i32 %70, -1
  store i32 %71, ptr %69, align 4, !tbaa !8
  br label %72

72:                                               ; preds = %65
  %73 = load i32, ptr %13, align 4, !tbaa !8
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr %13, align 4, !tbaa !8
  br label %45, !llvm.loop !13

75:                                               ; preds = %59
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %10, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %206

79:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 1, ptr %14, align 4, !tbaa !8
  br label %80

80:                                               ; preds = %135, %79
  %81 = load i32, ptr %14, align 4, !tbaa !8
  %82 = load i32, ptr %4, align 4, !tbaa !8
  %83 = icmp slt i32 %81, %82
  br i1 %83, label %85, label %84

84:                                               ; preds = %80
  store i32 7, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %138

85:                                               ; preds = %80
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 0, ptr %16, align 4, !tbaa !8
  br label %86

86:                                               ; preds = %131, %85
  %87 = load i32, ptr %16, align 4, !tbaa !8
  %88 = load i32, ptr %2, align 4, !tbaa !8
  %89 = icmp slt i32 %87, %88
  br i1 %89, label %91, label %90

90:                                               ; preds = %86
  store i32 10, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %134

91:                                               ; preds = %86
  %92 = load i32, ptr %14, align 4, !tbaa !8
  %93 = sub nsw i32 %92, 1
  %94 = sext i32 %93 to i64
  %95 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %94) #6
  %96 = load i32, ptr %16, align 4, !tbaa !8
  %97 = sext i32 %96 to i64
  %98 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %95, i64 noundef %97) #6
  %99 = load i32, ptr %98, align 4, !tbaa !8
  %100 = icmp eq i32 %99, -1
  br i1 %100, label %101, label %108

101:                                              ; preds = %91
  %102 = load i32, ptr %14, align 4, !tbaa !8
  %103 = sext i32 %102 to i64
  %104 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %103) #6
  %105 = load i32, ptr %16, align 4, !tbaa !8
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %104, i64 noundef %106) #6
  store i32 -1, ptr %107, align 4, !tbaa !8
  br label %130

108:                                              ; preds = %91
  %109 = load i32, ptr %14, align 4, !tbaa !8
  %110 = sub nsw i32 %109, 1
  %111 = sext i32 %110 to i64
  %112 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %111) #6
  %113 = load i32, ptr %14, align 4, !tbaa !8
  %114 = sub nsw i32 %113, 1
  %115 = sext i32 %114 to i64
  %116 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %115) #6
  %117 = load i32, ptr %16, align 4, !tbaa !8
  %118 = sext i32 %117 to i64
  %119 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %116, i64 noundef %118) #6
  %120 = load i32, ptr %119, align 4, !tbaa !8
  %121 = sext i32 %120 to i64
  %122 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %112, i64 noundef %121) #6
  %123 = load i32, ptr %122, align 4, !tbaa !8
  %124 = load i32, ptr %14, align 4, !tbaa !8
  %125 = sext i32 %124 to i64
  %126 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %125) #6
  %127 = load i32, ptr %16, align 4, !tbaa !8
  %128 = sext i32 %127 to i64
  %129 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %126, i64 noundef %128) #6
  store i32 %123, ptr %129, align 4, !tbaa !8
  br label %130

130:                                              ; preds = %108, %101
  br label %131

131:                                              ; preds = %130
  %132 = load i32, ptr %16, align 4, !tbaa !8
  %133 = add nsw i32 %132, 1
  store i32 %133, ptr %16, align 4, !tbaa !8
  br label %86, !llvm.loop !14

134:                                              ; preds = %90
  br label %135

135:                                              ; preds = %134
  %136 = load i32, ptr %14, align 4, !tbaa !8
  %137 = add nsw i32 %136, 1
  store i32 %137, ptr %14, align 4, !tbaa !8
  br label %80, !llvm.loop !15

138:                                              ; preds = %84
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  store i32 0, ptr %17, align 4, !tbaa !8
  br label %139

139:                                              ; preds = %200, %138
  %140 = load i32, ptr %17, align 4, !tbaa !8
  %141 = load i32, ptr %3, align 4, !tbaa !8
  %142 = icmp slt i32 %140, %141
  br i1 %142, label %144, label %143

143:                                              ; preds = %139
  store i32 13, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %204

144:                                              ; preds = %139
  %145 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %146 unwind label %169

146:                                              ; preds = %144
  %147 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %145, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %148 unwind label %169

148:                                              ; preds = %146
  %149 = load i32, ptr %6, align 4, !tbaa !8
  %150 = add nsw i32 %149, -1
  store i32 %150, ptr %6, align 4, !tbaa !8
  br label %151

151:                                              ; preds = %187, %148
  %152 = load i32, ptr %5, align 4, !tbaa !8
  %153 = icmp sgt i32 %152, 0
  br i1 %153, label %154, label %188

154:                                              ; preds = %151
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  %155 = load i32, ptr %5, align 4, !tbaa !8
  %156 = invoke noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %155)
          to label %157 unwind label %173

157:                                              ; preds = %154
  %158 = fptosi double %156 to i32
  store i32 %158, ptr %18, align 4, !tbaa !8
  %159 = load i32, ptr %18, align 4, !tbaa !8
  %160 = sext i32 %159 to i64
  %161 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %160) #6
  %162 = load i32, ptr %6, align 4, !tbaa !8
  %163 = sext i32 %162 to i64
  %164 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %161, i64 noundef %163) #6
  %165 = load i32, ptr %164, align 4, !tbaa !8
  store i32 %165, ptr %6, align 4, !tbaa !8
  %166 = load i32, ptr %6, align 4, !tbaa !8
  %167 = icmp eq i32 %166, -1
  br i1 %167, label %168, label %177

168:                                              ; preds = %157
  store i32 17, ptr %15, align 4
  br label %185

169:                                              ; preds = %197, %194, %146, %144
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %10, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %11, align 4
  br label %203

173:                                              ; preds = %177, %154
  %174 = landingpad { ptr, i32 }
          cleanup
  %175 = extractvalue { ptr, i32 } %174, 0
  store ptr %175, ptr %10, align 8
  %176 = extractvalue { ptr, i32 } %174, 1
  store i32 %176, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %203

177:                                              ; preds = %157
  %178 = load i32, ptr %18, align 4, !tbaa !8
  %179 = invoke noundef double @_ZSt4exp2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %178)
          to label %180 unwind label %173

180:                                              ; preds = %177
  %181 = load i32, ptr %5, align 4, !tbaa !8
  %182 = sitofp i32 %181 to double
  %183 = fsub double %182, %179
  %184 = fptosi double %183 to i32
  store i32 %184, ptr %5, align 4, !tbaa !8
  store i32 0, ptr %15, align 4
  br label %185

185:                                              ; preds = %180, %168
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  %186 = load i32, ptr %15, align 4
  switch i32 %186, label %213 [
    i32 0, label %187
    i32 17, label %188
  ]

187:                                              ; preds = %185
  br label %151, !llvm.loop !16

188:                                              ; preds = %185, %151
  %189 = load i32, ptr %6, align 4, !tbaa !8
  %190 = icmp sge i32 %189, 0
  br i1 %190, label %191, label %194

191:                                              ; preds = %188
  %192 = load i32, ptr %6, align 4, !tbaa !8
  %193 = add nsw i32 %192, 1
  store i32 %193, ptr %6, align 4, !tbaa !8
  br label %194

194:                                              ; preds = %191, %188
  %195 = load i32, ptr %6, align 4, !tbaa !8
  %196 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %195)
          to label %197 unwind label %169

197:                                              ; preds = %194
  %198 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %196, i8 noundef signext 10)
          to label %199 unwind label %169

199:                                              ; preds = %197
  br label %200

200:                                              ; preds = %199
  %201 = load i32, ptr %17, align 4, !tbaa !8
  %202 = add nsw i32 %201, 1
  store i32 %202, ptr %17, align 4, !tbaa !8
  br label %139, !llvm.loop !17

203:                                              ; preds = %173, %169
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %206

204:                                              ; preds = %143
  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
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #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
  %205 = load i32, ptr %1, align 4
  ret i32 %205

206:                                              ; preds = %203, %75
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %207

207:                                              ; preds = %206, %58
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #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 %208

208:                                              ; preds = %207
  %209 = load ptr, ptr %10, align 8
  %210 = load i32, ptr %11, align 4
  %211 = insertvalue { ptr, i32 } poison, ptr %209, 0
  %212 = insertvalue { ptr, i32 } %211, i32 %210, 1
  resume { ptr, i32 } %212

213:                                              ; preds = %185
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #1 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #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)) #2

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; 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 @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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) #1 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) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4exp2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) #1

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 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 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = distinct !{!14, !12}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !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::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::allocator" = type { i8 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 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 %"class.std::vector", align 8
  %6 = alloca %"class.std::vector.0", align 8
  %7 = alloca %"class.std::allocator.2", align 1
  %8 = alloca %"class.std::allocator", align 1
  %9 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %10 = getelementptr i8, ptr %9, i64 -24
  %11 = load i64, ptr %10, align 8
  %12 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %11
  %13 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %12, ptr noundef null)
  %14 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  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
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  %15 = 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)
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %17 = load i32, ptr %1, align 4, !tbaa !8
  %.not50 = icmp slt i32 %17, 1
  br i1 %.not50, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.051 = phi i32 [ %19, %.lr.ph ], [ 1, %0 ]
  %18 = phi i32 [ %20, %.lr.ph ], [ 1, %0 ]
  %19 = add nuw nsw i32 %.051, 1
  %20 = shl nsw i32 %18, 1
  %.not = icmp sgt i32 %20, %17
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph, %0
  %.lcssa49 = phi i32 [ 1, %0 ], [ %20, %.lr.ph ]
  %.0.lcssa = phi i32 [ 1, %0 ], [ %19, %.lr.ph ]
  store i32 %.lcssa49, ptr %3, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #6
  %21 = sext i32 %17 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 %21, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %22 unwind label %32

22:                                               ; preds = %._crit_edge
  %23 = zext i32 %.0.lcssa to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %23, ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %24 unwind label %34

24:                                               ; preds = %22
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #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
  %25 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #6
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %25, i64 noundef 0) #6
  store i32 -1, ptr %26, align 4, !tbaa !8
  %27 = load i32, ptr %1, align 4, !tbaa !8
  %28 = icmp sgt i32 %27, 1
  br i1 %28, label %.lr.ph56, label %.preheader48

.preheader48:                                     ; preds = %40, %24
  %29 = phi i32 [ %27, %24 ], [ %45, %40 ]
  %30 = icmp ugt i32 %.0.lcssa, 1
  %31 = icmp sgt i32 %29, 0
  %or.cond = and i1 %30, %31
  br i1 %or.cond, label %.preheader47, label %.preheader

32:                                               ; preds = %._crit_edge
  %33 = landingpad { ptr, i32 }
          cleanup
  br label %36

34:                                               ; preds = %22
  %35 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  br label %36

36:                                               ; preds = %34, %32
  %.pn = phi { ptr, i32 } [ %35, %34 ], [ %33, %32 ]
  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 %113

.lr.ph56:                                         ; preds = %24, %40
  %indvars.iv = phi i64 [ %indvars.iv.next, %40 ], [ 1, %24 ]
  %37 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #6
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %37, i64 noundef %indvars.iv) #6
  %39 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %38)
          to label %40 unwind label %48

40:                                               ; preds = %.lr.ph56
  %41 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #6
  %42 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %indvars.iv) #6
  %43 = load i32, ptr %42, align 4, !tbaa !8
  %44 = add nsw i32 %43, -1
  store i32 %44, ptr %42, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %45 = load i32, ptr %1, align 4, !tbaa !8
  %46 = sext i32 %45 to i64
  %47 = icmp slt i64 %indvars.iv.next, %46
  br i1 %47, label %.lr.ph56, label %.preheader48, !llvm.loop !13

48:                                               ; preds = %.lr.ph56
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %112

.preheader47:                                     ; preds = %.preheader48, %._crit_edge59
  %50 = phi i32 [ %55, %._crit_edge59 ], [ %29, %.preheader48 ]
  %indvars.iv73 = phi i64 [ %indvars.iv.next74, %._crit_edge59 ], [ 1, %.preheader48 ]
  %51 = icmp sgt i32 %50, 0
  br i1 %51, label %.lr.ph58, label %._crit_edge59

.lr.ph58:                                         ; preds = %.preheader47
  %52 = add nsw i64 %indvars.iv73, -1
  br label %56

.preheader:                                       ; preds = %._crit_edge59, %.preheader48
  %53 = load i32, ptr %2, align 4, !tbaa !8
  %54 = icmp sgt i32 %53, 0
  br i1 %54, label %.lr.ph65, label %._crit_edge66

._crit_edge59:                                    ; preds = %69, %.preheader47
  %55 = phi i32 [ %50, %.preheader47 ], [ %72, %69 ]
  %indvars.iv.next74 = add nuw nsw i64 %indvars.iv73, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next74, %23
  br i1 %exitcond.not, label %.preheader, label %.preheader47, !llvm.loop !14

56:                                               ; preds = %.lr.ph58, %69
  %indvars.iv70 = phi i64 [ 0, %.lr.ph58 ], [ %indvars.iv.next71, %69 ]
  %57 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %52) #6
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %57, i64 noundef %indvars.iv70) #6
  %59 = load i32, ptr %58, align 4, !tbaa !8
  %60 = icmp eq i32 %59, -1
  br i1 %60, label %69, label %61

61:                                               ; preds = %56
  %62 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %52) #6
  %63 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %52) #6
  %64 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %63, i64 noundef %indvars.iv70) #6
  %65 = load i32, ptr %64, align 4, !tbaa !8
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %62, i64 noundef %66) #6
  %68 = load i32, ptr %67, align 4, !tbaa !8
  br label %69

69:                                               ; preds = %56, %61
  %.sink = phi i32 [ %68, %61 ], [ -1, %56 ]
  %70 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv73) #6
  %71 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %70, i64 noundef %indvars.iv70) #6
  store i32 %.sink, ptr %71, align 4, !tbaa !8
  %indvars.iv.next71 = add nuw nsw i64 %indvars.iv70, 1
  %72 = load i32, ptr %1, align 4, !tbaa !8
  %73 = sext i32 %72 to i64
  %74 = icmp slt i64 %indvars.iv.next71, %73
  br i1 %74, label %56, label %._crit_edge59, !llvm.loop !16

._crit_edge66:                                    ; preds = %108, %.preheader
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, 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
  ret i32 0

.lr.ph65:                                         ; preds = %.preheader, %108
  %.02764 = phi i32 [ %109, %108 ], [ 0, %.preheader ]
  %75 = 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 %76 unwind label %92

76:                                               ; preds = %.lr.ph65
  %77 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %75, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %78 unwind label %92

78:                                               ; preds = %76
  %79 = load i32, ptr %4, align 4, !tbaa !8
  %80 = add nsw i32 %79, -1
  store i32 %80, ptr %4, align 4, !tbaa !8
  %.pr46 = load i32, ptr %3, align 4, !tbaa !8
  %81 = icmp sgt i32 %.pr46, 0
  br i1 %81, label %.lr.ph62, label %._crit_edge63

.lr.ph62:                                         ; preds = %78, %94
  %82 = phi i32 [ %99, %94 ], [ %.pr46, %78 ]
  %83 = call noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %82)
  %84 = fptosi double %83 to i32
  %85 = sext i32 %84 to i64
  %86 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %85) #6
  %87 = load i32, ptr %4, align 4, !tbaa !8
  %88 = sext i32 %87 to i64
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %86, i64 noundef %88) #6
  %90 = load i32, ptr %89, align 4, !tbaa !8
  store i32 %90, ptr %4, align 4, !tbaa !8
  %91 = icmp eq i32 %90, -1
  br i1 %91, label %.thread45, label %94

92:                                               ; preds = %106, %.thread45, %76, %.lr.ph65
  %93 = landingpad { ptr, i32 }
          cleanup
  br label %112

94:                                               ; preds = %.lr.ph62
  %95 = call noundef double @_ZSt4exp2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef %84)
  %96 = load i32, ptr %3, align 4, !tbaa !8
  %97 = sitofp i32 %96 to double
  %98 = fsub double %97, %95
  %99 = fptosi double %98 to i32
  store i32 %99, ptr %3, align 4, !tbaa !8
  %100 = icmp sgt i32 %99, 0
  br i1 %100, label %.lr.ph62, label %._crit_edge63.loopexit

._crit_edge63.loopexit:                           ; preds = %94
  %.pr.pre = load i32, ptr %4, align 4, !tbaa !8
  br label %._crit_edge63

._crit_edge63:                                    ; preds = %._crit_edge63.loopexit, %78
  %.pr = phi i32 [ %.pr.pre, %._crit_edge63.loopexit ], [ %80, %78 ]
  %101 = icmp sgt i32 %.pr, -1
  br i1 %101, label %102, label %.thread45

102:                                              ; preds = %._crit_edge63
  %103 = add nuw nsw i32 %.pr, 1
  store i32 %103, ptr %4, align 4, !tbaa !8
  br label %.thread45

.thread45:                                        ; preds = %.lr.ph62, %102, %._crit_edge63
  %104 = phi i32 [ %103, %102 ], [ %.pr, %._crit_edge63 ], [ -1, %.lr.ph62 ]
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %104)
          to label %106 unwind label %92

106:                                              ; preds = %.thread45
  %107 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %105, i8 noundef signext 10)
          to label %108 unwind label %92

108:                                              ; preds = %106
  %109 = add nuw nsw i32 %.02764, 1
  %110 = load i32, ptr %2, align 4, !tbaa !8
  %111 = icmp slt i32 %109, %110
  br i1 %111, label %.lr.ph65, label %._crit_edge66, !llvm.loop !17

112:                                              ; preds = %92, %48
  %.pn40 = phi { ptr, i32 } [ %49, %48 ], [ %93, %92 ]
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br label %113

113:                                              ; preds = %112, %36
  %.pn40.pn = phi { ptr, i32 } [ %.pn40, %112 ], [ %.pn, %36 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, 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 } %.pn40.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #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 #2

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; 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 @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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 #1 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4log2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4exp2IiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i32 noundef) local_unnamed_addr #1

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 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 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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 = distinct !{!14, !12, !15}
!15 = !{!"llvm.loop.unswitch.partial.disable"}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}


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