; LLVM IR from Tudor67/Competitive-Programming :: Codeforces/#624#div3/E/E.ll (Z5solveRKiiRSo)

; 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::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" = type { i8 }
%"class.std::allocator.2" = type { i8 }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solveRKiiRSo(ptr noundef nonnull align 4 dereferenceable(4) %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(8) %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::vector.0", align 8
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::vector.0", align 8
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = load i32, ptr %24, align 4, !tbaa !9
  %26 = sext i32 %25 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #6
  call void @llvm.memset.p0.i64(ptr align 8 %8, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #6
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %26, ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %27 unwind label %46

27:                                               ; preds = %3
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #6
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = load i32, ptr %28, align 4, !tbaa !9
  %30 = add nsw i32 %29, 1
  %31 = sext i32 %30 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %31, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %32 unwind label %50

32:                                               ; preds = %27
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 0, ptr %14, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = sub nsw i32 %34, 1
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = load i32, ptr %36, align 4, !tbaa !9
  %38 = mul nsw i32 %35, %37
  %39 = sdiv i32 %38, 2
  store i32 %39, ptr %15, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 1, ptr %16, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  store i32 3, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  store i32 2, ptr %18, align 4, !tbaa !9
  br label %40

40:                                               ; preds = %77, %32
  %41 = load i32, ptr %18, align 4, !tbaa !9
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  %43 = load i32, ptr %42, align 4, !tbaa !9
  %44 = icmp sle i32 %41, %43
  br i1 %44, label %54, label %45

45:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %84

46:                                               ; preds = %3
  %47 = landingpad { ptr, i32 }
          cleanup
  %48 = extractvalue { ptr, i32 } %47, 0
  store ptr %48, ptr %10, align 8
  %49 = extractvalue { ptr, i32 } %47, 1
  store i32 %49, ptr %11, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  br label %214

50:                                               ; preds = %27
  %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
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  br label %213

54:                                               ; preds = %40
  %55 = load i32, ptr %17, align 4, !tbaa !9
  %56 = load i32, ptr %18, align 4, !tbaa !9
  %57 = icmp slt i32 %55, %56
  br i1 %57, label %58, label %64

58:                                               ; preds = %54
  %59 = load i32, ptr %17, align 4, !tbaa !9
  %60 = mul nsw i32 2, %59
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %17, align 4, !tbaa !9
  %62 = load i32, ptr %16, align 4, !tbaa !9
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %16, align 4, !tbaa !9
  br label %64

64:                                               ; preds = %58, %54
  %65 = load i32, ptr %18, align 4, !tbaa !9
  %66 = sdiv i32 %65, 2
  %67 = load i32, ptr %18, align 4, !tbaa !9
  %68 = sext i32 %67 to i64
  %69 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %68) #6
  store i32 %66, ptr %69, align 4, !tbaa !9
  %70 = load i32, ptr %16, align 4, !tbaa !9
  %71 = load i32, ptr %14, align 4, !tbaa !9
  %72 = add nsw i32 %71, %70
  store i32 %72, ptr %14, align 4, !tbaa !9
  %73 = load i32, ptr %16, align 4, !tbaa !9
  %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
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %75, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %76 unwind label %80

76:                                               ; preds = %64
  br label %77

77:                                               ; preds = %76
  %78 = load i32, ptr %18, align 4, !tbaa !9
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %18, align 4, !tbaa !9
  br label %40, !llvm.loop !11

80:                                               ; preds = %64
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %10, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %212

84:                                               ; preds = %45
  %85 = load i32, ptr %14, align 4, !tbaa !9
  %86 = load i32, ptr %5, align 4, !tbaa !9
  %87 = icmp sle i32 %85, %86
  br i1 %87, label %88, label %203

88:                                               ; preds = %84
  %89 = load i32, ptr %5, align 4, !tbaa !9
  %90 = load i32, ptr %15, align 4, !tbaa !9
  %91 = icmp sle i32 %89, %90
  br i1 %91, label %92, label %203

92:                                               ; preds = %88
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store i32 1, ptr %19, align 4, !tbaa !9
  br label %93

93:                                               ; preds = %108, %92
  %94 = load i32, ptr %19, align 4, !tbaa !9
  %95 = add nsw i32 %94, 1
  %96 = load ptr, ptr %4, align 8, !tbaa !5
  %97 = load i32, ptr %96, align 4, !tbaa !9
  %98 = icmp slt i32 %95, %97
  br i1 %98, label %99, label %106

99:                                               ; preds = %93
  %100 = load i32, ptr %19, align 4, !tbaa !9
  %101 = add nsw i32 %100, 1
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %102) #6
  %104 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %103) #6
  %105 = icmp ugt i64 %104, 0
  br label %106

106:                                              ; preds = %99, %93
  %107 = phi i1 [ false, %93 ], [ %105, %99 ]
  br i1 %107, label %108, label %111

108:                                              ; preds = %106
  %109 = load i32, ptr %19, align 4, !tbaa !9
  %110 = add nsw i32 %109, 1
  store i32 %110, ptr %19, align 4, !tbaa !9
  br label %93, !llvm.loop !13

111:                                              ; preds = %106
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  %112 = load i32, ptr %14, align 4, !tbaa !9
  store i32 %112, ptr %20, align 4, !tbaa !9
  br label %113

113:                                              ; preds = %155, %111
  %114 = load i32, ptr %20, align 4, !tbaa !9
  %115 = load i32, ptr %5, align 4, !tbaa !9
  %116 = icmp slt i32 %114, %115
  br i1 %116, label %117, label %167

117:                                              ; preds = %113
  br label %118

118:                                              ; preds = %124, %117
  %119 = load i32, ptr %19, align 4, !tbaa !9
  %120 = sext i32 %119 to i64
  %121 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %120) #6
  %122 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %121) #6
  %123 = icmp ule i64 %122, 1
  br i1 %123, label %124, label %127

124:                                              ; preds = %118
  %125 = load i32, ptr %19, align 4, !tbaa !9
  %126 = add nsw i32 %125, -1
  store i32 %126, ptr %19, align 4, !tbaa !9
  br label %118, !llvm.loop !14

127:                                              ; preds = %118
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  %128 = load i32, ptr %19, align 4, !tbaa !9
  %129 = sext i32 %128 to i64
  %130 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %129) #6
  %131 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %130) #6
  %132 = load i32, ptr %131, align 4, !tbaa !9
  store i32 %132, ptr %21, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  %133 = load i32, ptr %19, align 4, !tbaa !9
  %134 = sext i32 %133 to i64
  %135 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %134) #6
  %136 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24) %135) #6
  %137 = load i32, ptr %136, align 4, !tbaa !9
  %138 = sext i32 %137 to i64
  %139 = load i32, ptr %19, align 4, !tbaa !9
  %140 = add nsw i32 %139, 1
  %141 = sext i32 %140 to i64
  %142 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %141) #6
  %143 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %142) #6
  %144 = udiv i64 %143, 2
  %145 = add i64 %138, %144
  %146 = trunc i64 %145 to i32
  store i32 %146, ptr %22, align 4, !tbaa !9
  %147 = load i32, ptr %22, align 4, !tbaa !9
  %148 = load i32, ptr %21, align 4, !tbaa !9
  %149 = sext i32 %148 to i64
  %150 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %149) #6
  store i32 %147, ptr %150, align 4, !tbaa !9
  %151 = load i32, ptr %19, align 4, !tbaa !9
  %152 = add nsw i32 %151, 1
  %153 = sext i32 %152 to i64
  %154 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %153) #6
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %154, ptr noundef nonnull align 4 dereferenceable(4) %21)
          to label %155 unwind label %163

155:                                              ; preds = %127
  %156 = load i32, ptr %19, align 4, !tbaa !9
  %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
  call void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24) %158) #6
  %159 = load i32, ptr %19, align 4, !tbaa !9
  %160 = add nsw i32 %159, 1
  store i32 %160, ptr %19, align 4, !tbaa !9
  %161 = load i32, ptr %20, align 4, !tbaa !9
  %162 = add nsw i32 %161, 1
  store i32 %162, ptr %20, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  br label %113, !llvm.loop !15

163:                                              ; preds = %127
  %164 = landingpad { ptr, i32 }
          cleanup
  %165 = extractvalue { ptr, i32 } %164, 0
  store ptr %165, ptr %10, align 8
  %166 = extractvalue { ptr, i32 } %164, 1
  store i32 %166, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  br label %202

167:                                              ; preds = %113
  %168 = load ptr, ptr %6, align 8, !tbaa !5
  %169 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %168, ptr noundef @.str)
          to label %170 unwind label %177

170:                                              ; preds = %167
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #6
  store i32 2, ptr %23, align 4, !tbaa !9
  br label %171

171:                                              ; preds = %191, %170
  %172 = load i32, ptr %23, align 4, !tbaa !9
  %173 = load ptr, ptr %4, align 8, !tbaa !5
  %174 = load i32, ptr %173, align 4, !tbaa !9
  %175 = icmp sle i32 %172, %174
  br i1 %175, label %181, label %176

176:                                              ; preds = %171
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #6
  br label %198

177:                                              ; preds = %198, %167
  %178 = landingpad { ptr, i32 }
          cleanup
  %179 = extractvalue { ptr, i32 } %178, 0
  store ptr %179, ptr %10, align 8
  %180 = extractvalue { ptr, i32 } %178, 1
  store i32 %180, ptr %11, align 4
  br label %202

181:                                              ; preds = %171
  %182 = load ptr, ptr %6, align 8, !tbaa !5
  %183 = load i32, ptr %23, align 4, !tbaa !9
  %184 = sext i32 %183 to i64
  %185 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %184) #6
  %186 = load i32, ptr %185, align 4, !tbaa !9
  %187 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %182, i32 noundef %186)
          to label %188 unwind label %194

188:                                              ; preds = %181
  %189 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %187, ptr noundef @.str.1)
          to label %190 unwind label %194

190:                                              ; preds = %188
  br label %191

191:                                              ; preds = %190
  %192 = load i32, ptr %23, align 4, !tbaa !9
  %193 = add nsw i32 %192, 1
  store i32 %193, ptr %23, align 4, !tbaa !9
  br label %171, !llvm.loop !16

194:                                              ; preds = %188, %181
  %195 = landingpad { ptr, i32 }
          cleanup
  %196 = extractvalue { ptr, i32 } %195, 0
  store ptr %196, ptr %10, align 8
  %197 = extractvalue { ptr, i32 } %195, 1
  store i32 %197, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #6
  br label %202

198:                                              ; preds = %176
  %199 = load ptr, ptr %6, align 8, !tbaa !5
  %200 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %199, ptr noundef @.str.2)
          to label %201 unwind label %177

201:                                              ; preds = %198
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %211

202:                                              ; preds = %194, %177, %163
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %212

203:                                              ; preds = %88, %84
  %204 = load ptr, ptr %6, align 8, !tbaa !5
  %205 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %204, ptr noundef @.str.3)
          to label %206 unwind label %207

206:                                              ; preds = %203
  br label %211

207:                                              ; preds = %203
  %208 = landingpad { ptr, i32 }
          cleanup
  %209 = extractvalue { ptr, i32 } %208, 0
  store ptr %209, ptr %10, align 8
  %210 = extractvalue { ptr, i32 } %208, 1
  store i32 %210, ptr %11, align 4
  br label %212

211:                                              ; preds = %206, %201
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  ret void

212:                                              ; preds = %207, %202, %80
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  br label %213

213:                                              ; preds = %212, %50
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %214

214:                                              ; preds = %213, %46
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  br label %215

215:                                              ; preds = %214
  %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
}

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 #0 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) #3 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) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !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}


; 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::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" = type { i8 }
%"class.std::allocator.2" = type { i8 }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solveRKiiRSo(ptr nocapture noundef nonnull readonly align 4 dereferenceable(4) %0, i32 noundef %1, ptr noundef nonnull align 8 dereferenceable(8) %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::vector.0", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::vector.0", align 8
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  %11 = load i32, ptr %0, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %5, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %12, ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %13 unwind label %22

13:                                               ; preds = %3
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(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.start.p0(i64 24, ptr nonnull %7) #6
  %14 = load i32, ptr %0, align 4, !tbaa !5
  %15 = add nsw i32 %14, 1
  %16 = sext i32 %15 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %16, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %17 unwind label %24

17:                                               ; preds = %13
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  %18 = load i32, ptr %0, align 4, !tbaa !5
  %19 = add nsw i32 %18, -1
  %20 = mul nsw i32 %19, %18
  %21 = sdiv i32 %20, 2
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #6
  store i32 2, ptr %9, align 4, !tbaa !5
  %.not70 = icmp slt i32 %18, 2
  br i1 %.not70, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %33, %17
  %.054.lcssa = phi i32 [ 0, %17 ], [ %36, %33 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  %.not58 = icmp sgt i32 %.054.lcssa, %1
  %.not59 = icmp slt i32 %21, %1
  %or.cond = select i1 %.not58, i1 true, i1 %.not59
  br i1 %or.cond, label %94, label %.preheader68

22:                                               ; preds = %3
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  br label %101

24:                                               ; preds = %13
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  br label %100

.lr.ph:                                           ; preds = %17, %33
  %.04674 = phi i32 [ %.147, %33 ], [ 3, %17 ]
  %.04873 = phi i32 [ %.149, %33 ], [ 1, %17 ]
  %.05472 = phi i32 [ %36, %33 ], [ 0, %17 ]
  %storemerge71 = phi i32 [ %38, %33 ], [ 2, %17 ]
  %26 = icmp slt i32 %.04674, %storemerge71
  %27 = zext i1 %26 to i32
  %.149 = add nuw nsw i32 %.04873, %27
  %28 = sdiv i32 %storemerge71, 2
  %29 = sext i32 %storemerge71 to i64
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %29) #6
  store i32 %28, ptr %30, align 4, !tbaa !5
  %31 = zext nneg i32 %.149 to i64
  %32 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %31) #6
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %32, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %33 unwind label %40

33:                                               ; preds = %.lr.ph
  %34 = shl nsw i32 %.04674, 1
  %35 = or disjoint i32 %34, 1
  %.147 = select i1 %26, i32 %35, i32 %.04674
  %36 = add nuw nsw i32 %.149, %.05472
  %37 = load i32, ptr %9, align 4, !tbaa !5
  %38 = add nsw i32 %37, 1
  store i32 %38, ptr %9, align 4, !tbaa !5
  %39 = load i32, ptr %0, align 4, !tbaa !5
  %.not.not = icmp slt i32 %37, %39
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !9

40:                                               ; preds = %.lr.ph
  %41 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  br label %99

.preheader68:                                     ; preds = %._crit_edge, %45
  %indvars.iv = phi i64 [ %indvars.iv.next, %45 ], [ 1, %._crit_edge ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %42 = load i32, ptr %0, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = icmp slt i64 %indvars.iv.next, %43
  br i1 %44, label %45, label %.critedge

45:                                               ; preds = %.preheader68
  %46 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv.next) #6
  %47 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %46) #6
  %.not60 = icmp eq i64 %47, 0
  br i1 %.not60, label %.critedge, label %.preheader68, !llvm.loop !11

.critedge:                                        ; preds = %.preheader68, %45
  %48 = icmp slt i32 %.054.lcssa, %1
  br i1 %48, label %.preheader67.preheader, label %._crit_edge77

.preheader67.preheader:                           ; preds = %.critedge
  %49 = trunc nuw nsw i64 %indvars.iv to i32
  br label %.preheader67

.preheader67:                                     ; preds = %.preheader67.preheader, %74
  %.04276 = phi i32 [ %76, %74 ], [ %.054.lcssa, %.preheader67.preheader ]
  %.14475 = phi i32 [ %63, %74 ], [ %49, %.preheader67.preheader ]
  %50 = sext i32 %.14475 to i64
  br label %51

51:                                               ; preds = %51, %.preheader67
  %indvars.iv84 = phi i64 [ %indvars.iv.next85, %51 ], [ %50, %.preheader67 ]
  %52 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv84) #6
  %53 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %52) #6
  %54 = icmp ult i64 %53, 2
  %indvars.iv.next85 = add nsw i64 %indvars.iv84, -1
  br i1 %54, label %51, label %55, !llvm.loop !12

55:                                               ; preds = %51
  %56 = trunc nsw i64 %indvars.iv84 to i32
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #6
  %57 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv84) #6
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %57) #6
  %59 = load i32, ptr %58, align 4, !tbaa !5
  store i32 %59, ptr %10, align 4, !tbaa !5
  %60 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv84) #6
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24) %60) #6
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = add nsw i32 %56, 1
  %64 = sext i32 %63 to i64
  %65 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %64) #6
  %66 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %65) #6
  %67 = lshr i64 %66, 1
  %68 = trunc i64 %67 to i32
  %69 = add i32 %62, %68
  %70 = load i32, ptr %10, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %71) #6
  store i32 %69, ptr %72, align 4, !tbaa !5
  %73 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %64) #6
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %73, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %74 unwind label %77

74:                                               ; preds = %55
  %75 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %indvars.iv84) #6
  call void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24) %75) #6
  %76 = add nsw i32 %.04276, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #6
  %exitcond.not = icmp eq i32 %76, %1
  br i1 %exitcond.not, label %._crit_edge77, label %.preheader67, !llvm.loop !13

77:                                               ; preds = %55
  %78 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #6
  br label %99

._crit_edge77:                                    ; preds = %74, %.critedge
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull @.str)
          to label %.preheader unwind label %82

.preheader:                                       ; preds = %._crit_edge77
  %80 = load i32, ptr %0, align 4, !tbaa !5
  %.not6178 = icmp slt i32 %80, 2
  br i1 %.not6178, label %._crit_edge81, label %.lr.ph80

._crit_edge81:                                    ; preds = %89, %.preheader
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull @.str.2)
          to label %98 unwind label %82

82:                                               ; preds = %._crit_edge81, %._crit_edge77
  %83 = landingpad { ptr, i32 }
          cleanup
  br label %99

.lr.ph80:                                         ; preds = %.preheader, %89
  %indvars.iv87 = phi i64 [ %indvars.iv.next88, %89 ], [ 2, %.preheader ]
  %84 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %indvars.iv87) #6
  %85 = load i32, ptr %84, align 4, !tbaa !5
  %86 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef %85)
          to label %87 unwind label %92

87:                                               ; preds = %.lr.ph80
  %88 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %86, ptr noundef nonnull @.str.1)
          to label %89 unwind label %92

89:                                               ; preds = %87
  %indvars.iv.next88 = add nuw nsw i64 %indvars.iv87, 1
  %90 = load i32, ptr %0, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %.not61.not = icmp slt i64 %indvars.iv87, %91
  br i1 %.not61.not, label %.lr.ph80, label %._crit_edge81, !llvm.loop !14

92:                                               ; preds = %87, %.lr.ph80
  %93 = landingpad { ptr, i32 }
          cleanup
  br label %99

94:                                               ; preds = %._crit_edge
  %95 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull @.str.3)
          to label %98 unwind label %96

96:                                               ; preds = %94
  %97 = landingpad { ptr, i32 }
          cleanup
  br label %99

98:                                               ; preds = %._crit_edge81, %94
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  ret void

99:                                               ; preds = %77, %82, %92, %96, %40
  %.pn63 = phi { ptr, i32 } [ %41, %40 ], [ %97, %96 ], [ %78, %77 ], [ %93, %92 ], [ %83, %82 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %100

100:                                              ; preds = %99, %24
  %.pn63.pn = phi { ptr, i32 } [ %.pn63, %99 ], [ %25, %24 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  br label %101

101:                                              ; preds = %100, %22
  %.pn63.pn.pn = phi { ptr, i32 } [ %.pn63.pn, %100 ], [ %23, %22 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  resume { ptr, i32 } %.pn63.pn.pn
}

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 #0 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 #3 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 #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { "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: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass