; LLVM IR from xirc/cp-algorithm :: atcoder/abc218/E (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.std::allocator" = type { i8 }
%struct.DSU = type { %"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() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"struct.std::array", align 4
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca %struct.DSU, align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %19 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %20 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %21 = getelementptr i8, ptr %20, i64 -24
  %22 = load i64, ptr %21, align 8
  %23 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %22
  %24 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %23, ptr noundef null)
  %25 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %26 = getelementptr i8, ptr %25, i64 -24
  %27 = load i64, ptr %26, align 8
  %28 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %27
  %29 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %28, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %31 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %30, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #7
  %32 = load i32, ptr %3, align 4, !tbaa !8
  %33 = sext i32 %32 to i64
  call void @llvm.lifetime.start.p0(i64 12, ptr %5) #7
  %34 = getelementptr inbounds %"struct.std::array", ptr %5, i32 0, i32 0
  store i32 0, ptr %34, align 4, !tbaa !8
  %35 = getelementptr inbounds i32, ptr %34, i64 1
  store i32 0, ptr %35, align 4, !tbaa !8
  %36 = getelementptr inbounds i32, ptr %34, i64 2
  store i32 0, ptr %36, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #7
  call void @_ZNSaISt5arrayIiLm3EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  invoke void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %33, ptr noundef nonnull align 4 dereferenceable(12) %5, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %37 unwind label %43

37:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt5arrayIiLm3EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 0, ptr %9, align 4, !tbaa !8
  br label %38

38:                                               ; preds = %78, %37
  %39 = load i32, ptr %9, align 4, !tbaa !8
  %40 = load i32, ptr %3, align 4, !tbaa !8
  %41 = icmp slt i32 %39, %40
  br i1 %41, label %47, label %42

42:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %85

43:                                               ; preds = %0
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %7, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %8, align 4
  call void @_ZNSt15__new_allocatorISt5arrayIiLm3EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %5) #7
  br label %160

47:                                               ; preds = %38
  %48 = load i32, ptr %9, align 4, !tbaa !8
  %49 = sext i32 %48 to i64
  %50 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %49) #7
  %51 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %50, i64 noundef 1) #7
  %52 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %51)
          to label %53 unwind label %81

53:                                               ; preds = %47
  %54 = load i32, ptr %9, align 4, !tbaa !8
  %55 = sext i32 %54 to i64
  %56 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %55) #7
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %56, i64 noundef 2) #7
  %58 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 4 dereferenceable(4) %57)
          to label %59 unwind label %81

59:                                               ; preds = %53
  %60 = load i32, ptr %9, align 4, !tbaa !8
  %61 = sext i32 %60 to i64
  %62 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %61) #7
  %63 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %62, i64 noundef 0) #7
  %64 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %58, ptr noundef nonnull align 4 dereferenceable(4) %63)
          to label %65 unwind label %81

65:                                               ; preds = %59
  %66 = load i32, ptr %9, align 4, !tbaa !8
  %67 = sext i32 %66 to i64
  %68 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %67) #7
  %69 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %68, i64 noundef 1) #7
  %70 = load i32, ptr %69, align 4, !tbaa !8
  %71 = add nsw i32 %70, -1
  store i32 %71, ptr %69, align 4, !tbaa !8
  %72 = load i32, ptr %9, align 4, !tbaa !8
  %73 = sext i32 %72 to i64
  %74 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %73) #7
  %75 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %74, i64 noundef 2) #7
  %76 = load i32, ptr %75, align 4, !tbaa !8
  %77 = add nsw i32 %76, -1
  store i32 %77, ptr %75, align 4, !tbaa !8
  br label %78

78:                                               ; preds = %65
  %79 = load i32, ptr %9, align 4, !tbaa !8
  %80 = add nsw i32 %79, 1
  store i32 %80, ptr %9, align 4, !tbaa !8
  br label %38, !llvm.loop !11

81:                                               ; preds = %59, %53, %47
  %82 = landingpad { ptr, i32 }
          cleanup
  %83 = extractvalue { ptr, i32 } %82, 0
  store ptr %83, ptr %7, align 8
  %84 = extractvalue { ptr, i32 } %82, 1
  store i32 %84, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %159

85:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  store i64 0, ptr %10, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 48, ptr %11) #7
  %86 = load i32, ptr %2, align 4, !tbaa !8
  invoke void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(48) %11, i32 noundef %86)
          to label %87 unwind label %102

87:                                               ; preds = %85
  %88 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %89 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %88, ptr %89, align 8
  %90 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %91 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %90, ptr %91, align 8
  %92 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  %93 = load ptr, ptr %92, align 8
  %94 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  %95 = load ptr, ptr %94, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %93, ptr %95)
          to label %96 unwind label %106

96:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 0, ptr %14, align 4, !tbaa !8
  br label %97

97:                                               ; preds = %146, %96
  %98 = load i32, ptr %14, align 4, !tbaa !8
  %99 = load i32, ptr %3, align 4, !tbaa !8
  %100 = icmp slt i32 %98, %99
  br i1 %100, label %110, label %101

101:                                              ; preds = %97
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %150

102:                                              ; preds = %85
  %103 = landingpad { ptr, i32 }
          cleanup
  %104 = extractvalue { ptr, i32 } %103, 0
  store ptr %104, ptr %7, align 8
  %105 = extractvalue { ptr, i32 } %103, 1
  store i32 %105, ptr %8, align 4
  br label %158

106:                                              ; preds = %153, %150, %87
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %7, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %8, align 4
  br label %157

110:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  %111 = load i32, ptr %14, align 4, !tbaa !8
  %112 = sext i32 %111 to i64
  %113 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %112) #7
  %114 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %113, i64 noundef 0) #7
  %115 = load i32, ptr %114, align 4, !tbaa !8
  store i32 %115, ptr %15, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  %116 = load i32, ptr %14, align 4, !tbaa !8
  %117 = sext i32 %116 to i64
  %118 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %117) #7
  %119 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %118, i64 noundef 1) #7
  %120 = load i32, ptr %119, align 4, !tbaa !8
  store i32 %120, ptr %16, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #7
  %121 = load i32, ptr %14, align 4, !tbaa !8
  %122 = sext i32 %121 to i64
  %123 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %122) #7
  %124 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %123, i64 noundef 2) #7
  %125 = load i32, ptr %124, align 4, !tbaa !8
  store i32 %125, ptr %17, align 4, !tbaa !8
  %126 = load i32, ptr %16, align 4, !tbaa !8
  %127 = load i32, ptr %17, align 4, !tbaa !8
  %128 = invoke noundef zeroext i1 @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(48) %11, i32 noundef %126, i32 noundef %127)
          to label %129 unwind label %137

129:                                              ; preds = %110
  br i1 %128, label %145, label %130

130:                                              ; preds = %129
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #7
  store i32 0, ptr %18, align 4, !tbaa !8
  %131 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %18, ptr noundef nonnull align 4 dereferenceable(4) %15)
          to label %132 unwind label %141

132:                                              ; preds = %130
  %133 = load i32, ptr %131, align 4, !tbaa !8
  %134 = sext i32 %133 to i64
  %135 = load i64, ptr %10, align 8, !tbaa !13
  %136 = add nsw i64 %135, %134
  store i64 %136, ptr %10, align 8, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  br label %145

137:                                              ; preds = %110
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %7, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %8, align 4
  br label %149

141:                                              ; preds = %130
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %7, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  br label %149

145:                                              ; preds = %132, %129
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  br label %146

146:                                              ; preds = %145
  %147 = load i32, ptr %14, align 4, !tbaa !8
  %148 = add nsw i32 %147, 1
  store i32 %148, ptr %14, align 4, !tbaa !8
  br label %97, !llvm.loop !15

149:                                              ; preds = %141, %137
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %157

150:                                              ; preds = %101
  %151 = load i64, ptr %10, align 8, !tbaa !13
  %152 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %151)
          to label %153 unwind label %106

153:                                              ; preds = %150
  %154 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %152, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %155 unwind label %106

155:                                              ; preds = %153
  store i32 0, ptr %1, align 4
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %156 = load i32, ptr %1, align 4
  ret i32 %156

157:                                              ; preds = %149, %106
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #7
  br label %158

158:                                              ; preds = %157, %102
  call void @llvm.lifetime.end.p0(i64 48, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %159

159:                                              ; preds = %158, %81
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  br label %160

160:                                              ; preds = %159, %43
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %161

161:                                              ; preds = %160
  %162 = load ptr, ptr %7, align 8
  %163 = load i32, ptr %8, align 4
  %164 = insertvalue { ptr, i32 } poison, ptr %162, 0
  %165 = insertvalue { ptr, i32 } %164, i32 %163, 1
  resume { ptr, i32 } %165
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt5arrayIiLm3EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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: mustprogress uwtable
declare dso_local void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(48), i32 noundef) unnamed_addr #4 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 noundef zeroext i1 @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(48), i32 noundef, i32 noundef) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #6

; 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(48)) 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt5arrayIiLm3EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { 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 = distinct !{!15, !12}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::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.std::allocator" = type { i8 }
%struct.DSU = type { %"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() local_unnamed_addr #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 %"struct.std::array", align 4
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %struct.DSU, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %10 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %12
  %14 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef null)
  %15 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %15, i64 -24
  %17 = load i64, ptr %16, align 8
  %18 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %17
  %19 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %18, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  %20 = 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)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #7
  %22 = load i32, ptr %2, align 4, !tbaa !8
  %23 = sext i32 %22 to i64
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #7
  store i32 0, ptr %4, align 4, !tbaa !8
  %24 = getelementptr inbounds i8, ptr %4, i64 4
  store i32 0, ptr %24, align 4, !tbaa !8
  %25 = getelementptr inbounds i8, ptr %4, i64 8
  store i32 0, ptr %25, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #7
  call void @_ZNSaISt5arrayIiLm3EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  invoke void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %23, ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %26 unwind label %30

26:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt5arrayIiLm3EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #7
  %27 = load i32, ptr %2, align 4, !tbaa !8
  %28 = icmp sgt i32 %27, 0
  br i1 %28, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %43, %26
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %6) #7
  %29 = load i32, ptr %1, align 4, !tbaa !8
  invoke void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(48) %6, i32 noundef %29)
          to label %57 unwind label %63

30:                                               ; preds = %0
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt5arrayIiLm3EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #7
  br label %95

.lr.ph:                                           ; preds = %26, %43
  %indvars.iv = phi i64 [ %indvars.iv.next, %43 ], [ 0, %26 ]
  %32 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #7
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %32, i64 noundef 1) #7
  %34 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %33)
          to label %35 unwind label %55

35:                                               ; preds = %.lr.ph
  %36 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #7
  %37 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %36, i64 noundef 2) #7
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %34, ptr noundef nonnull align 4 dereferenceable(4) %37)
          to label %39 unwind label %55

39:                                               ; preds = %35
  %40 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #7
  %41 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %40, i64 noundef 0) #7
  %42 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %38, ptr noundef nonnull align 4 dereferenceable(4) %41)
          to label %43 unwind label %55

43:                                               ; preds = %39
  %44 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #7
  %45 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %44, i64 noundef 1) #7
  %46 = load i32, ptr %45, align 4, !tbaa !8
  %47 = add nsw i32 %46, -1
  store i32 %47, ptr %45, align 4, !tbaa !8
  %48 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #7
  %49 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %48, i64 noundef 2) #7
  %50 = load i32, ptr %49, align 4, !tbaa !8
  %51 = add nsw i32 %50, -1
  store i32 %51, ptr %49, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %52 = load i32, ptr %2, align 4, !tbaa !8
  %53 = sext i32 %52 to i64
  %54 = icmp slt i64 %indvars.iv.next, %53
  br i1 %54, label %.lr.ph, label %._crit_edge, !llvm.loop !11

55:                                               ; preds = %39, %35, %.lr.ph
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %94

57:                                               ; preds = %._crit_edge
  %58 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  %59 = call ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPSt5arrayIiLm3EESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %58, ptr %59)
          to label %.preheader unwind label %65

.preheader:                                       ; preds = %57
  %60 = load i32, ptr %2, align 4, !tbaa !8
  %61 = icmp sgt i32 %60, 0
  br i1 %61, label %.lr.ph36, label %._crit_edge37

._crit_edge37:                                    ; preds = %85, %.preheader
  %.025.lcssa = phi i64 [ 0, %.preheader ], [ %.126, %85 ]
  %62 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.025.lcssa)
          to label %89 unwind label %65

63:                                               ; preds = %._crit_edge
  %64 = landingpad { ptr, i32 }
          cleanup
  br label %93

65:                                               ; preds = %89, %._crit_edge37, %57
  %66 = landingpad { ptr, i32 }
          cleanup
  br label %92

.lr.ph36:                                         ; preds = %.preheader, %85
  %indvars.iv39 = phi i64 [ %indvars.iv.next40, %85 ], [ 0, %.preheader ]
  %.02534 = phi i64 [ %.126, %85 ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #7
  %67 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv39) #7
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %67, i64 noundef 0) #7
  %69 = load i32, ptr %68, align 4, !tbaa !8
  store i32 %69, ptr %7, align 4, !tbaa !8
  %70 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv39) #7
  %71 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %70, i64 noundef 1) #7
  %72 = load i32, ptr %71, align 4, !tbaa !8
  %73 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv39) #7
  %74 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5arrayIiLm3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %73, i64 noundef 2) #7
  %75 = load i32, ptr %74, align 4, !tbaa !8
  %76 = invoke noundef zeroext i1 @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(48) %6, i32 noundef %72, i32 noundef %75)
          to label %77 unwind label %83

77:                                               ; preds = %.lr.ph36
  br i1 %76, label %85, label %78

78:                                               ; preds = %77
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #7
  store i32 0, ptr %8, align 4, !tbaa !8
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %80 = load i32, ptr %79, align 4, !tbaa !8
  %81 = sext i32 %80 to i64
  %82 = add nsw i64 %.02534, %81
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  br label %85

83:                                               ; preds = %.lr.ph36
  %84 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  br label %92

85:                                               ; preds = %78, %77
  %.126 = phi i64 [ %.02534, %77 ], [ %82, %78 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  %indvars.iv.next40 = add nuw nsw i64 %indvars.iv39, 1
  %86 = load i32, ptr %2, align 4, !tbaa !8
  %87 = sext i32 %86 to i64
  %88 = icmp slt i64 %indvars.iv.next40, %87
  br i1 %88, label %.lr.ph36, label %._crit_edge37, !llvm.loop !13

89:                                               ; preds = %._crit_edge37
  %90 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %62, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %91 unwind label %65

91:                                               ; preds = %89
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #7
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

92:                                               ; preds = %83, %65
  %.pn = phi { ptr, i32 } [ %84, %83 ], [ %66, %65 ]
  call void @_ZN3DSUD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  br label %93

93:                                               ; preds = %92, %63
  %.pn.pn = phi { ptr, i32 } [ %.pn, %92 ], [ %64, %63 ]
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #7
  br label %94

94:                                               ; preds = %93, %55
  %.pn29 = phi { ptr, i32 } [ %56, %55 ], [ %.pn.pn, %93 ]
  call void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  br label %95

95:                                               ; preds = %94, %30
  %.pn29.pn = phi { ptr, i32 } [ %.pn29, %94 ], [ %31, %30 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn29.pn
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt5arrayIiLm3EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5arrayIiLm3EESaIS1_EEC2EmRKS1_RKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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: mustprogress uwtable
declare dso_local void @_ZN3DSUC2Ei(ptr noundef nonnull align 8 dereferenceable(48), i32 noundef) unnamed_addr #4 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 noundef zeroext i1 @_ZN3DSU5uniteEii(ptr noundef nonnull align 8 dereferenceable(48), i32 noundef, i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #6

; 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(48)) 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt5arrayIiLm3EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { nounwind }

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

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


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