; LLVM IR from xirc/cp-algorithm :: atcoder/abc214/D (main)

; 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::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::array" = type { [3 x i32] }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%struct.DSU = type { i32, %"class.std::vector.0", %"class.std::vector.0" }
%"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 }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"struct.std::array", align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %struct.DSU, align 8
  %11 = alloca i64, align 8
  %12 = alloca ptr, align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"struct.std::array", 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
  store i32 0, ptr %1, align 4
  %21 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %22 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %23 = getelementptr i8, ptr %22, i64 -24
  %24 = load i64, ptr %23, align 8
  %25 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %24
  %26 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %25, ptr noundef null)
  %27 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %28 = getelementptr i8, ptr %27, i64 -24
  %29 = load i64, ptr %28, align 8
  %30 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %29
  %31 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %30, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #8
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  %32 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
          to label %33 unwind label %47

33:                                               ; preds = %0
  %34 = load i32, ptr %2, align 4, !tbaa !8
  %35 = sub nsw i32 %34, 1
  %36 = sext i32 %35 to i64
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #8
  %37 = getelementptr inbounds %"struct.std::array", ptr %6, i32 0, i32 0
  store i32 0, ptr %37, align 4, !tbaa !8
  %38 = getelementptr inbounds i32, ptr %37, i64 1
  store i32 0, ptr %38, align 4, !tbaa !8
  %39 = getelementptr inbounds i32, ptr %37, i64 2
  store i32 0, ptr %39, align 4, !tbaa !8
  invoke void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %36, ptr noundef nonnull align 4 dereferenceable(12) %6)
          to label %40 unwind label %51

40:                                               ; preds = %33
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #8
  store i32 0, ptr %7, align 4, !tbaa !8
  br label %41

41:                                               ; preds = %86, %40
  %42 = load i32, ptr %7, align 4, !tbaa !8
  %43 = load i32, ptr %2, align 4, !tbaa !8
  %44 = sub nsw i32 %43, 1
  %45 = icmp slt i32 %42, %44
  br i1 %45, label %55, label %46

46:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  br label %93

47:                                               ; preds = %93, %0
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %4, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %5, align 4
  br label %179

51:                                               ; preds = %33
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %4, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #8
  br label %179

55:                                               ; preds = %41
  %56 = load i32, ptr %7, align 4, !tbaa !8
  %57 = sext i32 %56 to i64
  %58 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %57) #8
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %58, i64 noundef 1) #8
  %60 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %59)
          to label %61 unwind label %89

61:                                               ; preds = %55
  %62 = load i32, ptr %7, align 4, !tbaa !8
  %63 = sext i32 %62 to i64
  %64 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %63) #8
  %65 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %64, i64 noundef 2) #8
  %66 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %60, ptr noundef nonnull align 4 dereferenceable(4) %65)
          to label %67 unwind label %89

67:                                               ; preds = %61
  %68 = load i32, ptr %7, align 4, !tbaa !8
  %69 = sext i32 %68 to i64
  %70 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %69) #8
  %71 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %70, i64 noundef 0) #8
  %72 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %66, ptr noundef nonnull align 4 dereferenceable(4) %71)
          to label %73 unwind label %89

73:                                               ; preds = %67
  %74 = load i32, ptr %7, align 4, !tbaa !8
  %75 = sext i32 %74 to i64
  %76 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %75) #8
  %77 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %76, i64 noundef 1) #8
  %78 = load i32, ptr %77, align 4, !tbaa !8
  %79 = add nsw i32 %78, -1
  store i32 %79, ptr %77, align 4, !tbaa !8
  %80 = load i32, ptr %7, align 4, !tbaa !8
  %81 = sext i32 %80 to i64
  %82 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %81) #8
  %83 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %82, i64 noundef 2) #8
  %84 = load i32, ptr %83, align 4, !tbaa !8
  %85 = add nsw i32 %84, -1
  store i32 %85, ptr %83, align 4, !tbaa !8
  br label %86

86:                                               ; preds = %73
  %87 = load i32, ptr %7, align 4, !tbaa !8
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %7, align 4, !tbaa !8
  br label %41, !llvm.loop !11

89:                                               ; preds = %67, %61, %55
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %4, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  br label %179

93:                                               ; preds = %46
  %94 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  %95 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %94, ptr %95, align 8
  %96 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  %97 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %96, ptr %97, align 8
  %98 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  %99 = load ptr, ptr %98, align 8
  %100 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  %101 = load ptr, ptr %100, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %99, ptr %101)
          to label %102 unwind label %47

102:                                              ; preds = %93
  call void @llvm.lifetime.start.p0(i64 56, ptr %10) #8
  %103 = load i32, ptr %2, align 4, !tbaa !8
  invoke void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(56) %10, i32 noundef %103)
          to label %104 unwind label %114

104:                                              ; preds = %102
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  store i64 0, ptr %11, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #8
  store ptr %3, ptr %12, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #8
  %105 = load ptr, ptr %12, align 8, !tbaa !15
  %106 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %105) #8
  %107 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %106, ptr %107, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #8
  %108 = load ptr, ptr %12, align 8, !tbaa !15
  %109 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %108) #8
  %110 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %109, ptr %110, align 8
  br label %111

111:                                              ; preds = %155, %104
  %112 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #8
  br i1 %112, label %118, label %113

113:                                              ; preds = %111
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  br label %166

114:                                              ; preds = %102
  %115 = landingpad { ptr, i32 }
          cleanup
  %116 = extractvalue { ptr, i32 } %115, 0
  store ptr %116, ptr %4, align 8
  %117 = extractvalue { ptr, i32 } %115, 1
  store i32 %117, ptr %5, align 4
  br label %178

118:                                              ; preds = %111
  call void @llvm.lifetime.start.p0(i64 12, ptr %15) #8
  %119 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 %119, i64 12, i1 false), !tbaa.struct !17
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #8
  %120 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 1) #8
  %121 = load i32, ptr %120, align 4, !tbaa !8
  store i32 %121, ptr %16, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #8
  %122 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 2) #8
  %123 = load i32, ptr %122, align 4, !tbaa !8
  store i32 %123, ptr %17, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #8
  %124 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 0) #8
  %125 = load i32, ptr %124, align 4, !tbaa !8
  store i32 %125, ptr %18, align 4, !tbaa !8
  %126 = load i32, ptr %16, align 4, !tbaa !8
  %127 = invoke noundef i32 @_ZN3DSU4findEi(ptr noundef nonnull align 8 dereferenceable(56) %10, i32 noundef %126)
          to label %128 unwind label %157

128:                                              ; preds = %118
  store i32 %127, ptr %16, align 4, !tbaa !8
  %129 = load i32, ptr %17, align 4, !tbaa !8
  %130 = invoke noundef i32 @_ZN3DSU4findEi(ptr noundef nonnull align 8 dereferenceable(56) %10, i32 noundef %129)
          to label %131 unwind label %157

131:                                              ; preds = %128
  store i32 %130, ptr %17, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #8
  %132 = getelementptr inbounds %struct.DSU, ptr %10, i32 0, i32 2
  %133 = load i32, ptr %16, align 4, !tbaa !8
  %134 = sext i32 %133 to i64
  %135 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %132, i64 noundef %134) #8
  %136 = load i32, ptr %135, align 4, !tbaa !8
  store i32 %136, ptr %19, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #8
  %137 = getelementptr inbounds %struct.DSU, ptr %10, i32 0, i32 2
  %138 = load i32, ptr %17, align 4, !tbaa !8
  %139 = sext i32 %138 to i64
  %140 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %137, i64 noundef %139) #8
  %141 = load i32, ptr %140, align 4, !tbaa !8
  store i32 %141, ptr %20, align 4, !tbaa !8
  %142 = load i32, ptr %18, align 4, !tbaa !8
  %143 = sext i32 %142 to i64
  %144 = load i32, ptr %19, align 4, !tbaa !8
  %145 = sext i32 %144 to i64
  %146 = mul nsw i64 %143, %145
  %147 = load i32, ptr %20, align 4, !tbaa !8
  %148 = sext i32 %147 to i64
  %149 = mul nsw i64 %146, %148
  %150 = load i64, ptr %11, align 8, !tbaa !13
  %151 = add nsw i64 %150, %149
  store i64 %151, ptr %11, align 8, !tbaa !13
  %152 = load i32, ptr %16, align 4, !tbaa !8
  %153 = load i32, ptr %17, align 4, !tbaa !8
  invoke void @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(56) %10, i32 noundef %152, i32 noundef %153)
          to label %154 unwind label %161

154:                                              ; preds = %131
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  call void @llvm.lifetime.end.p0(i64 12, ptr %15) #8
  br label %155

155:                                              ; preds = %154
  %156 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  br label %111

157:                                              ; preds = %128, %118
  %158 = landingpad { ptr, i32 }
          cleanup
  %159 = extractvalue { ptr, i32 } %158, 0
  store ptr %159, ptr %4, align 8
  %160 = extractvalue { ptr, i32 } %158, 1
  store i32 %160, ptr %5, align 4
  br label %165

161:                                              ; preds = %131
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %4, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #8
  br label %165

165:                                              ; preds = %161, %157
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  call void @llvm.lifetime.end.p0(i64 12, ptr %15) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  br label %177

166:                                              ; preds = %113
  %167 = load i64, ptr %11, align 8, !tbaa !13
  %168 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %167)
          to label %169 unwind label %173

169:                                              ; preds = %166
  %170 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %168, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %171 unwind label %173

171:                                              ; preds = %169
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(56) %10) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %10) #8
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %172 = load i32, ptr %1, align 4
  ret i32 %172

173:                                              ; preds = %169, %166
  %174 = landingpad { ptr, i32 }
          cleanup
  %175 = extractvalue { ptr, i32 } %174, 0
  store ptr %175, ptr %4, align 8
  %176 = extractvalue { ptr, i32 } %174, 1
  store i32 %176, ptr %5, align 4
  br label %177

177:                                              ; preds = %173, %165
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(56) %10) #8
  br label %178

178:                                              ; preds = %177, %114
  call void @llvm.lifetime.end.p0(i64 56, ptr %10) #8
  br label %179

179:                                              ; preds = %178, %89, %51, %47
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  br label %180

180:                                              ; preds = %179
  %181 = load ptr, ptr %4, align 8
  %182 = load i32, ptr %5, align 4
  %183 = insertvalue { ptr, i32 } poison, ptr %181, 0
  %184 = insertvalue { ptr, i32 } %183, i32 %182, 1
  resume { ptr, i32 } %184
}

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(12)) #4 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN3DSU4findEi(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) #4 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 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) #4 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"long", !10, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"any pointer", !10, i64 0}
!17 = !{i64 0, i64 12, !18}
!18 = !{!10, !10, i64 0}


; 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::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::array<int, 3>, std::allocator<std::array<int, 3>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::array" = type { [3 x i32] }
%struct.DSU = type { i32, %"class.std::vector.0", %"class.std::vector.0" }
%"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.__gnu_cxx::__normal_iterator" = type { ptr }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"struct.std::array", align 4
  %4 = alloca %struct.DSU, align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"struct.std::array", align 4
  %8 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %9 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %10 = getelementptr i8, ptr %9, i64 -24
  %11 = load i64, ptr %10, align 8
  %12 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %11
  %13 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %12, ptr noundef null)
  %14 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %15 = getelementptr i8, ptr %14, i64 -24
  %16 = load i64, ptr %15, align 8
  %17 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %16
  %18 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %17, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #8
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
          to label %20 unwind label %31

20:                                               ; preds = %0
  %21 = load i32, ptr %1, align 4, !tbaa !8
  %22 = add nsw i32 %21, -1
  %23 = sext i32 %22 to i64
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %3) #8
  store i32 0, ptr %3, align 4, !tbaa !8
  %24 = getelementptr inbounds i8, ptr %3, i64 4
  store i32 0, ptr %24, align 4, !tbaa !8
  %25 = getelementptr inbounds i8, ptr %3, i64 8
  store i32 0, ptr %25, align 4, !tbaa !8
  invoke void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %23, ptr noundef nonnull align 4 dereferenceable(12) %3)
          to label %26 unwind label %33

26:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #8
  %27 = load i32, ptr %1, align 4, !tbaa !8
  %28 = icmp sgt i32 %27, 1
  br i1 %28, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %46, %26
  %29 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  %30 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %29, ptr %30)
          to label %61 unwind label %31

31:                                               ; preds = %._crit_edge, %0
  %32 = landingpad { ptr, i32 }
          cleanup
  br label %110

33:                                               ; preds = %20
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #8
  br label %110

.lr.ph:                                           ; preds = %26, %46
  %indvars.iv = phi i64 [ %indvars.iv.next, %46 ], [ 0, %26 ]
  %35 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #8
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %35, i64 noundef 1) #8
  %37 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %36)
          to label %38 unwind label %59

38:                                               ; preds = %.lr.ph
  %39 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #8
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %39, i64 noundef 2) #8
  %41 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %37, ptr noundef nonnull align 4 dereferenceable(4) %40)
          to label %42 unwind label %59

42:                                               ; preds = %38
  %43 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #8
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %43, i64 noundef 0) #8
  %45 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %41, ptr noundef nonnull align 4 dereferenceable(4) %44)
          to label %46 unwind label %59

46:                                               ; preds = %42
  %47 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #8
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %47, i64 noundef 1) #8
  %49 = load i32, ptr %48, align 4, !tbaa !8
  %50 = add nsw i32 %49, -1
  store i32 %50, ptr %48, align 4, !tbaa !8
  %51 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #8
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %51, i64 noundef 2) #8
  %53 = load i32, ptr %52, align 4, !tbaa !8
  %54 = add nsw i32 %53, -1
  store i32 %54, ptr %52, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %55 = load i32, ptr %1, align 4, !tbaa !8
  %56 = add nsw i32 %55, -1
  %57 = sext i32 %56 to i64
  %58 = icmp slt i64 %indvars.iv.next, %57
  br i1 %58, label %.lr.ph, label %._crit_edge, !llvm.loop !11

59:                                               ; preds = %42, %38, %.lr.ph
  %60 = landingpad { ptr, i32 }
          cleanup
  br label %110

61:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %4) #8
  %62 = load i32, ptr %1, align 4, !tbaa !8
  invoke void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(56) %4, i32 noundef %62)
          to label %63 unwind label %69

63:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #8
  %64 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  store ptr %64, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #8
  %65 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  store ptr %65, ptr %6, align 8
  %66 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #8
  br i1 %66, label %.lr.ph39, label %._crit_edge40

.lr.ph39:                                         ; preds = %63
  %67 = getelementptr inbounds i8, ptr %4, i64 32
  br label %71

._crit_edge40:                                    ; preds = %89, %63
  %.028.lcssa = phi i64 [ 0, %63 ], [ %95, %89 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #8
  %68 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.028.lcssa)
          to label %103 unwind label %106

69:                                               ; preds = %61
  %70 = landingpad { ptr, i32 }
          cleanup
  br label %109

71:                                               ; preds = %.lr.ph39, %89
  %.02837 = phi i64 [ 0, %.lr.ph39 ], [ %95, %89 ]
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %7) #8
  %72 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %7, ptr noundef nonnull align 4 dereferenceable(12) %72, i64 12, i1 false), !tbaa.struct !13
  %73 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %7, i64 noundef 1) #8
  %74 = load i32, ptr %73, align 4, !tbaa !8
  %75 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %7, i64 noundef 2) #8
  %76 = load i32, ptr %75, align 4, !tbaa !8
  %77 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %7, i64 noundef 0) #8
  %78 = load i32, ptr %77, align 4, !tbaa !8
  %79 = invoke noundef i32 @_ZN3DSU4findEi(ptr noundef nonnull align 8 dereferenceable(56) %4, i32 noundef %74)
          to label %80 unwind label %98

80:                                               ; preds = %71
  %81 = invoke noundef i32 @_ZN3DSU4findEi(ptr noundef nonnull align 8 dereferenceable(56) %4, i32 noundef %76)
          to label %82 unwind label %98

82:                                               ; preds = %80
  %83 = sext i32 %79 to i64
  %84 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef %83) #8
  %85 = load i32, ptr %84, align 4, !tbaa !8
  %86 = sext i32 %81 to i64
  %87 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef %86) #8
  %88 = load i32, ptr %87, align 4, !tbaa !8
  invoke void @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(56) %4, i32 noundef %79, i32 noundef %81)
          to label %89 unwind label %100

89:                                               ; preds = %82
  %90 = sext i32 %78 to i64
  %91 = sext i32 %85 to i64
  %92 = mul nsw i64 %91, %90
  %93 = sext i32 %88 to i64
  %94 = mul nsw i64 %92, %93
  %95 = add nsw i64 %94, %.02837
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #8
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #8
  %97 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #8
  br i1 %97, label %71, label %._crit_edge40

98:                                               ; preds = %80, %71
  %99 = landingpad { ptr, i32 }
          cleanup
  br label %102

100:                                              ; preds = %82
  %101 = landingpad { ptr, i32 }
          cleanup
  br label %102

102:                                              ; preds = %100, %98
  %.pn = phi { ptr, i32 } [ %101, %100 ], [ %99, %98 ]
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #8
  br label %108

103:                                              ; preds = %._crit_edge40
  %104 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %68, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %105 unwind label %106

105:                                              ; preds = %103
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %4) #8
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0

106:                                              ; preds = %103, %._crit_edge40
  %107 = landingpad { ptr, i32 }
          cleanup
  br label %108

108:                                              ; preds = %106, %102
  %.pn.pn = phi { ptr, i32 } [ %.pn, %102 ], [ %107, %106 ]
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #8
  br label %109

109:                                              ; preds = %108, %69
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %108 ], [ %70, %69 ]
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %4) #8
  br label %110

110:                                              ; preds = %109, %59, %33, %31
  %.pn32 = phi { ptr, i32 } [ %60, %59 ], [ %.pn.pn.pn, %109 ], [ %32, %31 ], [ %34, %33 ]
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn32
}

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #4 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN3DSU4findEi(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) local_unnamed_addr #4 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 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 #4 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 #4 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind }

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

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


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