; LLVM IR from tommasocerruti/algolab-2024 :: src/week01/even_matrices/solution.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 }
%class.anon = type { i8 }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::vector.0", align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::allocator.2", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  %14 = alloca %class.anon, align 1
  %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
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #6
  %21 = 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)
  call void @llvm.lifetime.start.p0(i64 24, ptr %2) #6
  %22 = load i32, ptr %1, align 4, !tbaa !5
  %23 = add nsw i32 %22, 1
  %24 = sext i32 %23 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #6
  %25 = load i32, ptr %1, align 4, !tbaa !5
  %26 = add nsw i32 %25, 1
  %27 = sext i32 %26 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %27, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %28 unwind label %35

28:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %24, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %29 unwind label %39

29:                                               ; preds = %28
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 1, ptr %9, align 4, !tbaa !5
  br label %30

30:                                               ; preds = %96, %29
  %31 = load i32, ptr %9, align 4, !tbaa !5
  %32 = load i32, ptr %1, align 4, !tbaa !5
  %33 = icmp sle i32 %31, %32
  br i1 %33, label %44, label %34

34:                                               ; preds = %30
  store i32 2, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %99

35:                                               ; preds = %0
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %6, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %7, align 4
  br label %43

39:                                               ; preds = %28
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %6, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %7, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  br label %43

43:                                               ; preds = %39, %35
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #6
  br label %176

44:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 1, ptr %11, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %88, %44
  %46 = load i32, ptr %11, align 4, !tbaa !5
  %47 = load i32, ptr %1, align 4, !tbaa !5
  %48 = icmp sle i32 %46, %47
  br i1 %48, label %50, label %49

49:                                               ; preds = %45
  store i32 5, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %95

50:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %51 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %52 unwind label %91

52:                                               ; preds = %50
  %53 = load i32, ptr %9, align 4, !tbaa !5
  %54 = sub nsw i32 %53, 1
  %55 = sext i32 %54 to i64
  %56 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %55) #6
  %57 = load i32, ptr %11, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %56, i64 noundef %58) #6
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = load i32, ptr %9, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %62) #6
  %64 = load i32, ptr %11, align 4, !tbaa !5
  %65 = sub nsw i32 %64, 1
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %63, i64 noundef %66) #6
  %68 = load i32, ptr %67, align 4, !tbaa !5
  %69 = add nsw i32 %60, %68
  %70 = load i32, ptr %9, align 4, !tbaa !5
  %71 = sub nsw i32 %70, 1
  %72 = sext i32 %71 to i64
  %73 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %72) #6
  %74 = load i32, ptr %11, align 4, !tbaa !5
  %75 = sub nsw i32 %74, 1
  %76 = sext i32 %75 to i64
  %77 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %73, i64 noundef %76) #6
  %78 = load i32, ptr %77, align 4, !tbaa !5
  %79 = sub nsw i32 %69, %78
  %80 = load i32, ptr %12, align 4, !tbaa !5
  %81 = add nsw i32 %79, %80
  %82 = load i32, ptr %9, align 4, !tbaa !5
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %83) #6
  %85 = load i32, ptr %11, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %84, i64 noundef %86) #6
  store i32 %81, ptr %87, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %88

88:                                               ; preds = %52
  %89 = load i32, ptr %11, align 4, !tbaa !5
  %90 = add nsw i32 %89, 1
  store i32 %90, ptr %11, align 4, !tbaa !5
  br label %45, !llvm.loop !9

91:                                               ; preds = %50
  %92 = landingpad { ptr, i32 }
          cleanup
  %93 = extractvalue { ptr, i32 } %92, 0
  store ptr %93, ptr %6, align 8
  %94 = extractvalue { ptr, i32 } %92, 1
  store i32 %94, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %175

95:                                               ; preds = %49
  br label %96

96:                                               ; preds = %95
  %97 = load i32, ptr %9, align 4, !tbaa !5
  %98 = add nsw i32 %97, 1
  store i32 %98, ptr %9, align 4, !tbaa !5
  br label %30, !llvm.loop !11

99:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  store i64 0, ptr %13, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  store i32 1, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 1, ptr %16, align 4, !tbaa !5
  br label %100

100:                                              ; preds = %161, %99
  %101 = load i32, ptr %16, align 4, !tbaa !5
  %102 = load i32, ptr %1, align 4, !tbaa !5
  %103 = icmp sle i32 %101, %102
  br i1 %103, label %105, label %104

104:                                              ; preds = %100
  store i32 8, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %164

105:                                              ; preds = %100
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %106 = load i32, ptr %16, align 4, !tbaa !5
  store i32 %106, ptr %17, align 4, !tbaa !5
  br label %107

107:                                              ; preds = %157, %105
  %108 = load i32, ptr %17, align 4, !tbaa !5
  %109 = load i32, ptr %1, align 4, !tbaa !5
  %110 = icmp sle i32 %108, %109
  br i1 %110, label %112, label %111

111:                                              ; preds = %107
  store i32 11, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %160

112:                                              ; preds = %107
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  store i32 0, ptr %18, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store i32 0, ptr %19, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  store i32 1, ptr %20, align 4, !tbaa !5
  br label %113

113:                                              ; preds = %137, %112
  %114 = load i32, ptr %20, align 4, !tbaa !5
  %115 = load i32, ptr %1, align 4, !tbaa !5
  %116 = icmp sle i32 %114, %115
  br i1 %116, label %118, label %117

117:                                              ; preds = %113
  store i32 14, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %140

118:                                              ; preds = %113
  %119 = load i32, ptr %16, align 4, !tbaa !5
  %120 = load i32, ptr %17, align 4, !tbaa !5
  %121 = load i32, ptr %20, align 4, !tbaa !5
  %122 = invoke noundef i32 @"_ZZ5solvevENK3$_0clERSt6vectorIS0_IiSaIiEESaIS2_EEiiii"(ptr noundef nonnull align 1 dereferenceable(1) %14, ptr noundef nonnull align 8 dereferenceable(24) %2, i32 noundef %119, i32 noundef %120, i32 noundef 1, i32 noundef %121)
          to label %123 unwind label %129

123:                                              ; preds = %118
  %124 = srem i32 %122, 2
  %125 = icmp ne i32 %124, 0
  br i1 %125, label %126, label %133

126:                                              ; preds = %123
  %127 = load i32, ptr %18, align 4, !tbaa !5
  %128 = add nsw i32 %127, 1
  store i32 %128, ptr %18, align 4, !tbaa !5
  br label %136

129:                                              ; preds = %118
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %6, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %174

133:                                              ; preds = %123
  %134 = load i32, ptr %19, align 4, !tbaa !5
  %135 = add nsw i32 %134, 1
  store i32 %135, ptr %19, align 4, !tbaa !5
  br label %136

136:                                              ; preds = %133, %126
  br label %137

137:                                              ; preds = %136
  %138 = load i32, ptr %20, align 4, !tbaa !5
  %139 = add nsw i32 %138, 1
  store i32 %139, ptr %20, align 4, !tbaa !5
  br label %113, !llvm.loop !14

140:                                              ; preds = %117
  %141 = load i32, ptr %19, align 4, !tbaa !5
  %142 = load i32, ptr %19, align 4, !tbaa !5
  %143 = sub nsw i32 %142, 1
  %144 = mul nsw i32 %141, %143
  %145 = sdiv i32 %144, 2
  %146 = load i32, ptr %19, align 4, !tbaa !5
  %147 = add nsw i32 %145, %146
  %148 = load i32, ptr %18, align 4, !tbaa !5
  %149 = load i32, ptr %18, align 4, !tbaa !5
  %150 = sub nsw i32 %149, 1
  %151 = mul nsw i32 %148, %150
  %152 = sdiv i32 %151, 2
  %153 = add nsw i32 %147, %152
  %154 = sext i32 %153 to i64
  %155 = load i64, ptr %13, align 8, !tbaa !12
  %156 = add nsw i64 %155, %154
  store i64 %156, ptr %13, align 8, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  br label %157

157:                                              ; preds = %140
  %158 = load i32, ptr %17, align 4, !tbaa !5
  %159 = add nsw i32 %158, 1
  store i32 %159, ptr %17, align 4, !tbaa !5
  br label %107, !llvm.loop !15

160:                                              ; preds = %111
  br label %161

161:                                              ; preds = %160
  %162 = load i32, ptr %16, align 4, !tbaa !5
  %163 = add nsw i32 %162, 1
  store i32 %163, ptr %16, align 4, !tbaa !5
  br label %100, !llvm.loop !16

164:                                              ; preds = %104
  %165 = load i64, ptr %13, align 8, !tbaa !12
  %166 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %165)
          to label %167 unwind label %170

167:                                              ; preds = %164
  %168 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %166, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %169 unwind label %170

169:                                              ; preds = %167
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  ret void

170:                                              ; preds = %167, %164
  %171 = landingpad { ptr, i32 }
          cleanup
  %172 = extractvalue { ptr, i32 } %171, 0
  store ptr %172, ptr %6, align 8
  %173 = extractvalue { ptr, i32 } %171, 1
  store i32 %173, ptr %7, align 4
  br label %174

174:                                              ; preds = %170, %129
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %175

175:                                              ; preds = %174, %91
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  br label %176

176:                                              ; preds = %175, %43
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  br label %177

177:                                              ; preds = %176
  %178 = load ptr, ptr %6, align 8
  %179 = load i32, ptr %7, align 4
  %180 = insertvalue { ptr, i32 } poison, ptr %178, 0
  %181 = insertvalue { ptr, i32 } %180, i32 %179, 1
  resume { ptr, i32 } %181
}

; 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: 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 @_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 #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

; 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 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 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: inlinehint mustprogress nounwind uwtable
declare hidden noundef i32 @"_ZZ5solvevENK3$_0clERSt6vectorIS0_IiSaIiEESaIS2_EEiiii"(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, i32 noundef, i32 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #0 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #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 = { "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 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 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 = !{!13, !13, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !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 }
%class.anon = type { i8 }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::vector.0", align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::allocator.2", align 1
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca i32, align 4
  %8 = alloca %class.anon, align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %9 = 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)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #6
  %10 = load i32, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #6
  %11 = add nsw i32 %10, 1
  %12 = sext i32 %11 to i64
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKiRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %12, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %13 unwind label %18

13:                                               ; preds = %0
  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) %2, i64 noundef %12, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %14 unwind label %20

14:                                               ; preds = %13
  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) %3) #6
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  %15 = load i32, ptr %1, align 4, !tbaa !5
  %.not59 = icmp slt i32 %15, 1
  br i1 %.not59, label %._crit_edge61.thread, label %.preheader56

._crit_edge61.thread:                             ; preds = %14
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  br label %._crit_edge78

.preheader56:                                     ; preds = %14, %._crit_edge
  %16 = phi i32 [ %23, %._crit_edge ], [ %15, %14 ]
  %indvars.iv83 = phi i64 [ %indvars.iv.next84, %._crit_edge ], [ 1, %14 ]
  %.not5157 = icmp slt i32 %16, 1
  br i1 %.not5157, label %.preheader56.._crit_edge_crit_edge, label %.lr.ph

.preheader56.._crit_edge_crit_edge:               ; preds = %.preheader56
  %.pre = sext i32 %16 to i64
  br label %._crit_edge

.lr.ph:                                           ; preds = %.preheader56
  %17 = add nsw i64 %indvars.iv83, -1
  br label %24

._crit_edge61:                                    ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  %.not4774 = icmp slt i32 %23, 1
  br i1 %.not4774, label %._crit_edge78, label %.preheader55

18:                                               ; preds = %0
  %19 = landingpad { ptr, i32 }
          cleanup
  br label %22

20:                                               ; preds = %13
  %21 = 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) %3) #6
  br label %22

22:                                               ; preds = %20, %18
  %.pn = phi { ptr, i32 } [ %21, %20 ], [ %19, %18 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  br label %78

._crit_edge:                                      ; preds = %26, %.preheader56.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.preheader56.._crit_edge_crit_edge ], [ %44, %26 ]
  %23 = phi i32 [ %16, %.preheader56.._crit_edge_crit_edge ], [ %43, %26 ]
  %indvars.iv.next84 = add nuw nsw i64 %indvars.iv83, 1
  %.not.not = icmp slt i64 %indvars.iv83, %.pre-phi
  br i1 %.not.not, label %.preheader56, label %._crit_edge61, !llvm.loop !9

24:                                               ; preds = %.lr.ph, %26
  %indvars.iv = phi i64 [ 1, %.lr.ph ], [ %indvars.iv.next, %26 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #6
  %25 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %26 unwind label %45

26:                                               ; preds = %24
  %27 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %17) #6
  %28 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %27, i64 noundef %indvars.iv) #6
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv83) #6
  %31 = add nsw i64 %indvars.iv, -1
  %32 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %30, i64 noundef %31) #6
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %34 = add nsw i32 %33, %29
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %17) #6
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %31) #6
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = sub i32 %34, %37
  %39 = load i32, ptr %7, align 4, !tbaa !5
  %40 = add nsw i32 %38, %39
  %41 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv83) #6
  %42 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %indvars.iv) #6
  store i32 %40, ptr %42, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %43 = load i32, ptr %1, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %.not51.not = icmp slt i64 %indvars.iv, %44
  br i1 %.not51.not, label %24, label %._crit_edge, !llvm.loop !12

45:                                               ; preds = %24
  %46 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  br label %77

.preheader55:                                     ; preds = %._crit_edge61, %._crit_edge72
  %47 = phi i32 [ %52, %._crit_edge72 ], [ %23, %._crit_edge61 ]
  %.03676 = phi i32 [ %53, %._crit_edge72 ], [ 1, %._crit_edge61 ]
  %.03975 = phi i64 [ %.140.lcssa, %._crit_edge72 ], [ 0, %._crit_edge61 ]
  %.not4869 = icmp sgt i32 %.03676, %47
  %48 = icmp slt i32 %47, 1
  %or.cond = or i1 %.not4869, %48
  br i1 %or.cond, label %._crit_edge72, label %.preheader

._crit_edge78:                                    ; preds = %._crit_edge72, %._crit_edge61.thread, %._crit_edge61
  %.039.lcssa = phi i64 [ 0, %._crit_edge61 ], [ 0, %._crit_edge61.thread ], [ %.140.lcssa, %._crit_edge72 ]
  %49 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.039.lcssa)
          to label %72 unwind label %75

.preheader:                                       ; preds = %.preheader55, %._crit_edge67
  %50 = phi i32 [ %54, %._crit_edge67 ], [ %47, %.preheader55 ]
  %51 = phi i32 [ %55, %._crit_edge67 ], [ %47, %.preheader55 ]
  %.03571 = phi i32 [ %66, %._crit_edge67 ], [ %.03676, %.preheader55 ]
  %.14070 = phi i64 [ %65, %._crit_edge67 ], [ %.03975, %.preheader55 ]
  %.not4962 = icmp slt i32 %51, 1
  br i1 %.not4962, label %._crit_edge67, label %.lr.ph66

._crit_edge72:                                    ; preds = %._crit_edge67, %.preheader55
  %52 = phi i32 [ %47, %.preheader55 ], [ %54, %._crit_edge67 ]
  %.140.lcssa = phi i64 [ %.03975, %.preheader55 ], [ %65, %._crit_edge67 ]
  %53 = add nuw nsw i32 %.03676, 1
  %.not47.not = icmp slt i32 %.03676, %52
  br i1 %.not47.not, label %.preheader55, label %._crit_edge78, !llvm.loop !13

._crit_edge67:                                    ; preds = %.lr.ph66, %.preheader
  %54 = phi i32 [ %50, %.preheader ], [ %71, %.lr.ph66 ]
  %55 = phi i32 [ %51, %.preheader ], [ %71, %.lr.ph66 ]
  %.033.lcssa = phi i32 [ 0, %.preheader ], [ %.134, %.lr.ph66 ]
  %.032.lcssa = phi i32 [ 0, %.preheader ], [ %.1, %.lr.ph66 ]
  %56 = add nsw i32 %.032.lcssa, -1
  %57 = mul nsw i32 %56, %.032.lcssa
  %58 = sdiv i32 %57, 2
  %59 = add nsw i32 %.033.lcssa, -1
  %60 = mul nsw i32 %59, %.033.lcssa
  %61 = sdiv i32 %60, 2
  %62 = add i32 %61, %.032.lcssa
  %63 = add i32 %62, %58
  %64 = sext i32 %63 to i64
  %65 = add nsw i64 %.14070, %64
  %66 = add nuw nsw i32 %.03571, 1
  %.not48.not = icmp slt i32 %.03571, %55
  br i1 %.not48.not, label %.preheader, label %._crit_edge72, !llvm.loop !14

.lr.ph66:                                         ; preds = %.preheader, %.lr.ph66
  %.065 = phi i32 [ %70, %.lr.ph66 ], [ 1, %.preheader ]
  %.03264 = phi i32 [ %.1, %.lr.ph66 ], [ 0, %.preheader ]
  %.03363 = phi i32 [ %.134, %.lr.ph66 ], [ 0, %.preheader ]
  %67 = call noundef i32 @"_ZZ5solvevENK3$_0clERSt6vectorIS0_IiSaIiEESaIS2_EEiiii"(ptr noundef nonnull align 1 dereferenceable(1) %8, ptr noundef nonnull align 8 dereferenceable(24) %2, i32 noundef %.03676, i32 noundef %.03571, i32 noundef 1, i32 noundef %.065)
  %68 = and i32 %67, 1
  %.134 = add i32 %68, %.03363
  %69 = xor i32 %68, 1
  %.1 = add i32 %69, %.03264
  %70 = add nuw nsw i32 %.065, 1
  %71 = load i32, ptr %1, align 4, !tbaa !5
  %.not49.not = icmp slt i32 %.065, %71
  br i1 %.not49.not, label %.lr.ph66, label %._crit_edge67, !llvm.loop !15

72:                                               ; preds = %._crit_edge78
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %49, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %74 unwind label %75

74:                                               ; preds = %72
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  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.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret void

75:                                               ; preds = %72, %._crit_edge78
  %76 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  br label %77

77:                                               ; preds = %75, %45
  %.pn52 = phi { ptr, i32 } [ %46, %45 ], [ %76, %75 ]
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #6
  br label %78

78:                                               ; preds = %77, %22
  %.pn52.pn = phi { ptr, i32 } [ %.pn52, %77 ], [ %.pn, %22 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn52.pn
}

; 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 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 @_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 #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

; 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 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 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: inlinehint mustprogress nounwind uwtable
declare hidden noundef i32 @"_ZZ5solvevENK3$_0clERSt6vectorIS0_IiSaIiEESaIS2_EEiiii"(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #0 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #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 = { "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 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 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, !11}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.unswitch.partial.disable"}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10, !11}
!15 = distinct !{!15, !10}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SCCPPass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass