; LLVM IR from ncduy0303/Competitive-Programming :: Dynamic Programming/Cutting Sticks.ll (Z5solvev)

; 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 }

@opt = external dso_local global [55 x [55 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZL3INF = external hidden constant i32, align 4
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [24 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %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
  br label %17

17:                                               ; preds = %208, %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #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 !5
  %20 = icmp ne i32 %19, 0
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  store i32 1, ptr %2, align 4
  br label %206

22:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %24 = load i32, ptr %3, align 4, !tbaa !5
  %25 = add nsw i32 %24, 2
  %26 = zext i32 %25 to i64
  %27 = call ptr @llvm.stacksave.p0()
  store ptr %27, ptr %4, align 8
  %28 = alloca i32, i64 %26, align 16
  store i64 %26, ptr %5, align 8
  %29 = getelementptr inbounds i32, ptr %28, i64 0
  store i32 0, ptr %29, align 16, !tbaa !5
  %30 = load i32, ptr %1, align 4, !tbaa !5
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds i32, ptr %28, i64 %33
  store i32 %30, ptr %34, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %35

35:                                               ; preds = %45, %22
  %36 = load i32, ptr %6, align 4, !tbaa !5
  %37 = load i32, ptr %3, align 4, !tbaa !5
  %38 = icmp sle i32 %36, %37
  br i1 %38, label %40, label %39

39:                                               ; preds = %35
  store i32 4, ptr %2, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %48

40:                                               ; preds = %35
  %41 = load i32, ptr %6, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds i32, ptr %28, i64 %42
  %44 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %43)
  br label %45

45:                                               ; preds = %40
  %46 = load i32, ptr %6, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %6, align 4, !tbaa !5
  br label %35, !llvm.loop !9

48:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  %49 = load i32, ptr %3, align 4, !tbaa !5
  %50 = add nsw i32 %49, 2
  %51 = sext i32 %50 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #6
  %52 = load i32, ptr %3, align 4, !tbaa !5
  %53 = add nsw i32 %52, 2
  %54 = sext i32 %53 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 @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %54, ptr noundef nonnull align 4 dereferenceable(4) @_ZL3INF, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %55 unwind label %63

55:                                               ; preds = %48
  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 %51, ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %56 unwind label %67

56:                                               ; preds = %55
  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
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %57

57:                                               ; preds = %88, %56
  %58 = load i32, ptr %13, align 4, !tbaa !5
  %59 = load i32, ptr %3, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  %61 = icmp slt i32 %58, %60
  br i1 %61, label %72, label %62

62:                                               ; preds = %57
  store i32 7, ptr %2, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %91

63:                                               ; preds = %48
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %10, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %11, align 4
  br label %71

67:                                               ; preds = %55
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %10, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, 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 %71

71:                                               ; preds = %67, %63
  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 %213

72:                                               ; preds = %57
  %73 = load i32, ptr %13, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %74) #6
  %76 = load i32, ptr %13, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  %78 = sext i32 %77 to i64
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %75, i64 noundef %78) #6
  store i32 0, ptr %79, align 4, !tbaa !5
  %80 = load i32, ptr %13, align 4, !tbaa !5
  %81 = load i32, ptr %13, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %83 = getelementptr inbounds [55 x [55 x i32]], ptr @opt, i64 0, i64 %82
  %84 = load i32, ptr %13, align 4, !tbaa !5
  %85 = add nsw i32 %84, 1
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [55 x i32], ptr %83, i64 0, i64 %86
  store i32 %80, ptr %87, align 4, !tbaa !5
  br label %88

88:                                               ; preds = %72
  %89 = load i32, ptr %13, align 4, !tbaa !5
  %90 = add nsw i32 %89, 1
  store i32 %90, ptr %13, align 4, !tbaa !5
  br label %57, !llvm.loop !11

91:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  %92 = load i32, ptr %3, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %14, align 4, !tbaa !5
  br label %94

94:                                               ; preds = %189, %91
  %95 = load i32, ptr %14, align 4, !tbaa !5
  %96 = icmp sge i32 %95, 0
  br i1 %96, label %98, label %97

97:                                               ; preds = %94
  store i32 10, ptr %2, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %192

98:                                               ; preds = %94
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  %99 = load i32, ptr %14, align 4, !tbaa !5
  store i32 %99, ptr %15, align 4, !tbaa !5
  br label %100

100:                                              ; preds = %185, %98
  %101 = load i32, ptr %15, align 4, !tbaa !5
  %102 = load i32, ptr %3, align 4, !tbaa !5
  %103 = add nsw i32 %102, 1
  %104 = icmp sle i32 %101, %103
  br i1 %104, label %106, label %105

105:                                              ; preds = %100
  store i32 13, ptr %2, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %188

106:                                              ; preds = %100
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  %107 = load i32, ptr %14, align 4, !tbaa !5
  %108 = add nsw i32 %107, 1
  store i32 %108, ptr %16, align 4, !tbaa !5
  br label %109

109:                                              ; preds = %181, %106
  %110 = load i32, ptr %16, align 4, !tbaa !5
  %111 = load i32, ptr %15, align 4, !tbaa !5
  %112 = icmp slt i32 %110, %111
  br i1 %112, label %114, label %113

113:                                              ; preds = %109
  store i32 16, ptr %2, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %184

114:                                              ; preds = %109
  %115 = load i32, ptr %14, align 4, !tbaa !5
  %116 = sext i32 %115 to i64
  %117 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %116) #6
  %118 = load i32, ptr %15, align 4, !tbaa !5
  %119 = sext i32 %118 to i64
  %120 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %117, i64 noundef %119) #6
  %121 = load i32, ptr %120, align 4, !tbaa !5
  %122 = load i32, ptr %14, align 4, !tbaa !5
  %123 = sext i32 %122 to i64
  %124 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %123) #6
  %125 = load i32, ptr %16, align 4, !tbaa !5
  %126 = sext i32 %125 to i64
  %127 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %124, i64 noundef %126) #6
  %128 = load i32, ptr %127, align 4, !tbaa !5
  %129 = load i32, ptr %16, align 4, !tbaa !5
  %130 = sext i32 %129 to i64
  %131 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %130) #6
  %132 = load i32, ptr %15, align 4, !tbaa !5
  %133 = sext i32 %132 to i64
  %134 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %131, i64 noundef %133) #6
  %135 = load i32, ptr %134, align 4, !tbaa !5
  %136 = add nsw i32 %128, %135
  %137 = load i32, ptr %15, align 4, !tbaa !5
  %138 = sext i32 %137 to i64
  %139 = getelementptr inbounds i32, ptr %28, i64 %138
  %140 = load i32, ptr %139, align 4, !tbaa !5
  %141 = add nsw i32 %136, %140
  %142 = load i32, ptr %14, align 4, !tbaa !5
  %143 = sext i32 %142 to i64
  %144 = getelementptr inbounds i32, ptr %28, i64 %143
  %145 = load i32, ptr %144, align 4, !tbaa !5
  %146 = sub nsw i32 %141, %145
  %147 = icmp sgt i32 %121, %146
  br i1 %147, label %148, label %180

148:                                              ; preds = %114
  %149 = load i32, ptr %14, align 4, !tbaa !5
  %150 = sext i32 %149 to i64
  %151 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %150) #6
  %152 = load i32, ptr %16, align 4, !tbaa !5
  %153 = sext i32 %152 to i64
  %154 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %151, i64 noundef %153) #6
  %155 = load i32, ptr %154, align 4, !tbaa !5
  %156 = load i32, ptr %16, align 4, !tbaa !5
  %157 = sext i32 %156 to i64
  %158 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %157) #6
  %159 = load i32, ptr %15, align 4, !tbaa !5
  %160 = sext i32 %159 to i64
  %161 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %158, i64 noundef %160) #6
  %162 = load i32, ptr %161, align 4, !tbaa !5
  %163 = add nsw i32 %155, %162
  %164 = load i32, ptr %15, align 4, !tbaa !5
  %165 = sext i32 %164 to i64
  %166 = getelementptr inbounds i32, ptr %28, i64 %165
  %167 = load i32, ptr %166, align 4, !tbaa !5
  %168 = add nsw i32 %163, %167
  %169 = load i32, ptr %14, align 4, !tbaa !5
  %170 = sext i32 %169 to i64
  %171 = getelementptr inbounds i32, ptr %28, i64 %170
  %172 = load i32, ptr %171, align 4, !tbaa !5
  %173 = sub nsw i32 %168, %172
  %174 = load i32, ptr %14, align 4, !tbaa !5
  %175 = sext i32 %174 to i64
  %176 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %175) #6
  %177 = load i32, ptr %15, align 4, !tbaa !5
  %178 = sext i32 %177 to i64
  %179 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %176, i64 noundef %178) #6
  store i32 %173, ptr %179, align 4, !tbaa !5
  br label %180

180:                                              ; preds = %148, %114
  br label %181

181:                                              ; preds = %180
  %182 = load i32, ptr %16, align 4, !tbaa !5
  %183 = add nsw i32 %182, 1
  store i32 %183, ptr %16, align 4, !tbaa !5
  br label %109, !llvm.loop !12

184:                                              ; preds = %113
  br label %185

185:                                              ; preds = %184
  %186 = load i32, ptr %15, align 4, !tbaa !5
  %187 = add nsw i32 %186, 1
  store i32 %187, ptr %15, align 4, !tbaa !5
  br label %100, !llvm.loop !13

188:                                              ; preds = %105
  br label %189

189:                                              ; preds = %188
  %190 = load i32, ptr %14, align 4, !tbaa !5
  %191 = add nsw i32 %190, -1
  store i32 %191, ptr %14, align 4, !tbaa !5
  br label %94, !llvm.loop !14

192:                                              ; preds = %97
  %193 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
          to label %194 unwind label %209

194:                                              ; preds = %192
  %195 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef 0) #6
  %196 = load i32, ptr %3, align 4, !tbaa !5
  %197 = add nsw i32 %196, 1
  %198 = sext i32 %197 to i64
  %199 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %195, i64 noundef %198) #6
  %200 = load i32, ptr %199, align 4, !tbaa !5
  %201 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %193, i32 noundef %200)
          to label %202 unwind label %209

202:                                              ; preds = %194
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %201, ptr noundef @.str.1)
          to label %204 unwind label %209

204:                                              ; preds = %202
  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
  %205 = load ptr, ptr %4, align 8
  call void @llvm.stackrestore.p0(ptr %205)
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  store i32 0, ptr %2, align 4
  br label %206

206:                                              ; preds = %204, %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  %207 = load i32, ptr %2, align 4
  switch i32 %207, label %220 [
    i32 0, label %208
    i32 1, label %214
  ]

208:                                              ; preds = %206
  br label %17, !llvm.loop !15

209:                                              ; preds = %202, %194, %192
  %210 = landingpad { ptr, i32 }
          cleanup
  %211 = extractvalue { ptr, i32 } %210, 0
  store ptr %211, ptr %10, align 8
  %212 = extractvalue { ptr, i32 } %210, 1
  store i32 %212, ptr %11, align 4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %213

213:                                              ; preds = %209, %71
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  br label %215

214:                                              ; preds = %206
  ret void

215:                                              ; preds = %213
  %216 = load ptr, ptr %10, align 8
  %217 = load i32, ptr %11, align 4
  %218 = insertvalue { ptr, i32 } poison, ptr %216, 0
  %219 = insertvalue { ptr, i32 } %218, i32 %217, 1
  resume { ptr, i32 } %219

220:                                              ; preds = %206
  unreachable
}

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

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: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 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 #4 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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(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(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #4 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) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

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 #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

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

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

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


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

%"class.std::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 }

@opt = external dso_local local_unnamed_addr global [55 x [55 x i32]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZL3INF = external hidden constant i32, align 4
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [24 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
.split:
  %0 = alloca i32, align 4
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::vector.0", align 8
  %4 = alloca %"class.std::allocator.2", align 1
  %5 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %0) #6
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %0)
  %7 = load i32, ptr %0, align 4, !tbaa !5
  %.not.not74 = icmp eq i32 %7, 0
  br i1 %.not.not74, label %.thread, label %.lr.ph75

.thread:                                          ; preds = %103, %.split
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %0) #6
  ret void

.lr.ph75:                                         ; preds = %.split, %103
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %8 = 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)
  %9 = load i32, ptr %1, align 4, !tbaa !5
  %10 = add nsw i32 %9, 2
  %11 = zext i32 %10 to i64
  %12 = call ptr @llvm.stacksave.p0()
  %13 = alloca i32, i64 %11, align 16
  store i32 0, ptr %13, align 16, !tbaa !5
  %14 = load i32, ptr %0, align 4, !tbaa !5
  %15 = load i32, ptr %1, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr i32, ptr %13, i64 %16
  %18 = getelementptr i8, ptr %17, i64 4
  store i32 %14, ptr %18, align 4, !tbaa !5
  %.not4757 = icmp slt i32 %15, 1
  br i1 %.not4757, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.lr.ph75
  %.lcssa = phi i32 [ %15, %.lr.ph75 ], [ %23, %.lr.ph ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #6
  %19 = add nsw i32 %.lcssa, 2
  %20 = sext i32 %19 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %20, ptr noundef nonnull align 4 dereferenceable(4) @_ZL3INF, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %25 unwind label %33

.lr.ph:                                           ; preds = %.lr.ph75, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %.lr.ph75 ]
  %21 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv
  %22 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %21)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %23 = load i32, ptr %1, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %.not47.not = icmp slt i64 %indvars.iv, %24
  br i1 %.not47.not, label %.lr.ph, label %._crit_edge, !llvm.loop !9

25:                                               ; preds = %._crit_edge
  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_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %20, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %26 unwind label %35

26:                                               ; preds = %25
  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
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  %27 = load i32, ptr %1, align 4, !tbaa !5
  %.not4959 = icmp slt i32 %27, 0
  br i1 %.not4959, label %._crit_edge63, label %.lr.ph62

._crit_edge63:                                    ; preds = %.lr.ph62, %26
  %.lcssa56 = phi i32 [ %27, %26 ], [ %42, %.lr.ph62 ]
  %28 = icmp sgt i32 %.lcssa56, -2
  br i1 %28, label %.preheader55.preheader, label %._crit_edge73

.preheader55.preheader:                           ; preds = %._crit_edge63
  %29 = add i32 %.lcssa56, 1
  %30 = add i32 %.lcssa56, 2
  %31 = zext i32 %30 to i64
  %32 = zext i32 %29 to i64
  br label %.preheader55

33:                                               ; preds = %._crit_edge
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %37

35:                                               ; preds = %25
  %36 = 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
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  br label %37

37:                                               ; preds = %35, %33
  %.pn = phi { ptr, i32 } [ %36, %35 ], [ %34, %33 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  br label %108

.lr.ph62:                                         ; preds = %26, %.lr.ph62
  %indvars.iv79 = phi i64 [ %indvars.iv.next80, %.lr.ph62 ], [ 0, %26 ]
  %38 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv79) #6
  %indvars.iv.next80 = add nuw nsw i64 %indvars.iv79, 1
  %39 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %38, i64 noundef %indvars.iv.next80) #6
  store i32 0, ptr %39, align 4, !tbaa !5
  %40 = getelementptr inbounds [55 x [55 x i32]], ptr @opt, i64 0, i64 %indvars.iv79, i64 %indvars.iv.next80
  %41 = trunc nuw nsw i64 %indvars.iv79 to i32
  store i32 %41, ptr %40, align 4, !tbaa !5
  %42 = load i32, ptr %1, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %.not49.not = icmp slt i64 %indvars.iv79, %43
  br i1 %.not49.not, label %.lr.ph62, label %._crit_edge63, !llvm.loop !11

.preheader55:                                     ; preds = %.preheader55.preheader, %._crit_edge71
  %44 = phi i32 [ %.lcssa56, %.preheader55.preheader ], [ %56, %._crit_edge71 ]
  %45 = phi i32 [ %.lcssa56, %.preheader55.preheader ], [ %57, %._crit_edge71 ]
  %indvars.iv87 = phi i64 [ %32, %.preheader55.preheader ], [ %indvars.iv.next88, %._crit_edge71 ]
  %indvars.iv82 = phi i64 [ %31, %.preheader55.preheader ], [ %indvars.iv.next83, %._crit_edge71 ]
  %46 = add nsw i32 %45, 1
  %47 = trunc nuw i64 %indvars.iv87 to i32
  %.not5269 = icmp slt i32 %46, %47
  br i1 %.not5269, label %._crit_edge71, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %.preheader55
  %48 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv87
  %49 = trunc i64 %indvars.iv87 to i32
  %50 = add i32 %49, 1
  br label %.preheader

._crit_edge73:                                    ; preds = %._crit_edge71, %._crit_edge63
  %51 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
          to label %93 unwind label %106

.preheader:                                       ; preds = %.preheader.lr.ph, %._crit_edge68
  %52 = phi i32 [ %44, %.preheader.lr.ph ], [ %59, %._crit_edge68 ]
  %indvars.iv89 = phi i64 [ %indvars.iv87, %.preheader.lr.ph ], [ %indvars.iv.next90, %._crit_edge68 ]
  %53 = trunc nuw i64 %indvars.iv89 to i32
  %54 = icmp slt i32 %50, %53
  br i1 %54, label %.lr.ph67, label %._crit_edge68

.lr.ph67:                                         ; preds = %.preheader
  %55 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv89
  br label %60

._crit_edge71:                                    ; preds = %._crit_edge68, %.preheader55
  %56 = phi i32 [ %44, %.preheader55 ], [ %59, %._crit_edge68 ]
  %57 = phi i32 [ %45, %.preheader55 ], [ %59, %._crit_edge68 ]
  %indvars.iv.next88 = add nsw i64 %indvars.iv87, -1
  %58 = icmp sgt i32 %47, 0
  %indvars.iv.next83 = add nsw i64 %indvars.iv82, -1
  br i1 %58, label %.preheader55, label %._crit_edge73, !llvm.loop !12

._crit_edge68.loopexit:                           ; preds = %90
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  br label %._crit_edge68

._crit_edge68:                                    ; preds = %._crit_edge68.loopexit, %.preheader
  %59 = phi i32 [ %.pre, %._crit_edge68.loopexit ], [ %52, %.preheader ]
  %indvars.iv.next90 = add nuw nsw i64 %indvars.iv89, 1
  %.not52 = icmp slt i32 %59, %53
  br i1 %.not52, label %._crit_edge71, label %.preheader, !llvm.loop !13

60:                                               ; preds = %.lr.ph67, %90
  %indvars.iv84 = phi i64 [ %indvars.iv82, %.lr.ph67 ], [ %indvars.iv.next85, %90 ]
  %61 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv87) #6
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %61, i64 noundef %indvars.iv89) #6
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv87) #6
  %65 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %64, i64 noundef %indvars.iv84) #6
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv84) #6
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef %indvars.iv89) #6
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = add nsw i32 %69, %66
  %71 = load i32, ptr %55, align 4, !tbaa !5
  %72 = add nsw i32 %70, %71
  %73 = load i32, ptr %48, align 4, !tbaa !5
  %74 = sub i32 %72, %73
  %75 = icmp sgt i32 %63, %74
  br i1 %75, label %76, label %90

76:                                               ; preds = %60
  %77 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv87) #6
  %78 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %77, i64 noundef %indvars.iv84) #6
  %79 = load i32, ptr %78, align 4, !tbaa !5
  %80 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv84) #6
  %81 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %80, i64 noundef %indvars.iv89) #6
  %82 = load i32, ptr %81, align 4, !tbaa !5
  %83 = add nsw i32 %82, %79
  %84 = load i32, ptr %55, align 4, !tbaa !5
  %85 = add nsw i32 %83, %84
  %86 = load i32, ptr %48, align 4, !tbaa !5
  %87 = sub i32 %85, %86
  %88 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv87) #6
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %88, i64 noundef %indvars.iv89) #6
  store i32 %87, ptr %89, align 4, !tbaa !5
  br label %90

90:                                               ; preds = %60, %76
  %indvars.iv.next85 = add nuw nsw i64 %indvars.iv84, 1
  %91 = trunc nuw i64 %indvars.iv.next85 to i32
  %92 = icmp slt i32 %91, %53
  br i1 %92, label %60, label %._crit_edge68.loopexit, !llvm.loop !14

93:                                               ; preds = %._crit_edge73
  %94 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #6
  %95 = load i32, ptr %1, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  %97 = sext i32 %96 to i64
  %98 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %94, i64 noundef %97) #6
  %99 = load i32, ptr %98, align 4, !tbaa !5
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %51, i32 noundef %99)
          to label %101 unwind label %106

101:                                              ; preds = %93
  %102 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %100, ptr noundef nonnull @.str.1)
          to label %103 unwind label %106

103:                                              ; preds = %101
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.stackrestore.p0(ptr %12)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %0) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %0) #6
  %104 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %0)
  %105 = load i32, ptr %0, align 4, !tbaa !5
  %.not.not = icmp eq i32 %105, 0
  br i1 %.not.not, label %.thread, label %.lr.ph75

106:                                              ; preds = %101, %93, %._crit_edge73
  %107 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  br label %108

108:                                              ; preds = %106, %37
  %.pn50 = phi { ptr, i32 } [ %107, %106 ], [ %.pn, %37 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %0) #6
  resume { ptr, i32 } %.pn50
}

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

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 nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 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 #4 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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(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(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #4 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 #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) 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 #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

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

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

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


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