; LLVM IR from kazunetakahashi/atcoder :: 201610_12/1224_xmaxcon16/E2.ll (Z5solvev)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.0", %"struct.std::_Head_base.3" }
%"struct.std::_Tuple_impl.0" = type { %"struct.std::_Tuple_impl.1", %"struct.std::_Head_base.2" }
%"struct.std::_Tuple_impl.1" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i32 }
%"struct.std::_Head_base.2" = type { i32 }
%"struct.std::_Head_base.3" = type { i32 }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::pair" = type <{ %"struct.std::_Rb_tree_const_iterator", i8, [7 x i8] }>
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@A = external dso_local global [30 x [50 x i32]], align 16
@ans = external dso_local global [50 x i32], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::priority_queue", align 8
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::tuple", align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::set", align 8
  %11 = alloca %"class.std::tuple", align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"struct.std::pair", align 8
  %15 = alloca %"struct.std::pair", align 8
  %16 = alloca i32, align 4
  %17 = alloca [4 x i32], align 16
  %18 = alloca i32, align 4
  %19 = alloca ptr, align 8
  %20 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %21 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 32, ptr %1) #6
  call void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %76, %0
  %27 = load i32, ptr %2, align 4, !tbaa !5
  %28 = icmp slt i32 %27, 30
  br i1 %28, label %30, label %29

29:                                               ; preds = %26
  store i32 2, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %79

30:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  %31 = load i32, ptr %2, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  store i32 %32, ptr %4, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %68, %30
  %34 = load i32, ptr %4, align 4, !tbaa !5
  %35 = icmp slt i32 %34, 30
  br i1 %35, label %37, label %36

36:                                               ; preds = %33
  store i32 5, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  br label %75

37:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %62, %37
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = icmp slt i32 %39, 50
  br i1 %40, label %42, label %41

41:                                               ; preds = %38
  store i32 8, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %65

42:                                               ; preds = %38
  %43 = load i32, ptr %2, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %44
  %46 = load i32, ptr %6, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [50 x i32], ptr %45, i64 0, i64 %47
  %49 = load i32, ptr %48, align 4, !tbaa !5
  %50 = load i32, ptr %4, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %51
  %53 = load i32, ptr %6, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [50 x i32], ptr %52, i64 0, i64 %54
  %56 = load i32, ptr %55, align 4, !tbaa !5
  %57 = icmp eq i32 %49, %56
  br i1 %57, label %58, label %61

58:                                               ; preds = %42
  %59 = load i32, ptr %5, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %5, align 4, !tbaa !5
  br label %61

61:                                               ; preds = %58, %42
  br label %62

62:                                               ; preds = %61
  %63 = load i32, ptr %6, align 4, !tbaa !5
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %6, align 4, !tbaa !5
  br label %38, !llvm.loop !9

65:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #6
  invoke void @_ZSt10make_tupleIJRiS0_S0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 4 %7, ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %66 unwind label %71

66:                                               ; preds = %65
  invoke void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %1, ptr noundef nonnull align 4 dereferenceable(12) %7)
          to label %67 unwind label %71

67:                                               ; preds = %66
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %68

68:                                               ; preds = %67
  %69 = load i32, ptr %4, align 4, !tbaa !5
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %4, align 4, !tbaa !5
  br label %33, !llvm.loop !11

71:                                               ; preds = %66, %65
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %8, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %184

75:                                               ; preds = %36
  br label %76

76:                                               ; preds = %75
  %77 = load i32, ptr %2, align 4, !tbaa !5
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %2, align 4, !tbaa !5
  br label %26, !llvm.loop !12

79:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 48, ptr %10) #6
  call void @_ZNSt3setIiSt4lessIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %10) #6
  br label %80

80:                                               ; preds = %99, %79
  %81 = call noundef i64 @_ZNKSt3setIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #6
  %82 = trunc i64 %81 to i32
  %83 = icmp slt i32 %82, 20
  br i1 %83, label %84, label %113

84:                                               ; preds = %80
  call void @llvm.lifetime.start.p0(i64 12, ptr %11) #6
  %85 = invoke noundef nonnull align 4 dereferenceable(12) ptr @_ZNKSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
          to label %86 unwind label %104

86:                                               ; preds = %84
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 %85, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %87 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12) %11) #6
  %88 = load i32, ptr %87, align 4, !tbaa !5
  store i32 %88, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm2EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12) %11) #6
  %90 = load i32, ptr %89, align 4, !tbaa !5
  store i32 %90, ptr %13, align 4, !tbaa !5
  invoke void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
          to label %91 unwind label %108

91:                                               ; preds = %86
  %92 = invoke { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %10, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %93 unwind label %108

93:                                               ; preds = %91
  %94 = getelementptr inbounds { ptr, i8 }, ptr %14, i32 0, i32 0
  %95 = extractvalue { ptr, i8 } %92, 0
  store ptr %95, ptr %94, align 8
  %96 = getelementptr inbounds { ptr, i8 }, ptr %14, i32 0, i32 1
  %97 = extractvalue { ptr, i8 } %92, 1
  store i8 %97, ptr %96, align 8
  %98 = invoke { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %10, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %99 unwind label %108

99:                                               ; preds = %93
  %100 = getelementptr inbounds { ptr, i8 }, ptr %15, i32 0, i32 0
  %101 = extractvalue { ptr, i8 } %98, 0
  store ptr %101, ptr %100, align 8
  %102 = getelementptr inbounds { ptr, i8 }, ptr %15, i32 0, i32 1
  %103 = extractvalue { ptr, i8 } %98, 1
  store i8 %103, ptr %102, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %11) #6
  br label %80, !llvm.loop !13

104:                                              ; preds = %84
  %105 = landingpad { ptr, i32 }
          cleanup
  %106 = extractvalue { ptr, i32 } %105, 0
  store ptr %106, ptr %8, align 8
  %107 = extractvalue { ptr, i32 } %105, 1
  store i32 %107, ptr %9, align 4
  br label %112

108:                                              ; preds = %93, %91, %86
  %109 = landingpad { ptr, i32 }
          cleanup
  %110 = extractvalue { ptr, i32 } %109, 0
  store ptr %110, ptr %8, align 8
  %111 = extractvalue { ptr, i32 } %109, 1
  store i32 %111, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %112

112:                                              ; preds = %108, %104
  call void @llvm.lifetime.end.p0(i64 12, ptr %11) #6
  br label %183

113:                                              ; preds = %80
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %114

114:                                              ; preds = %179, %113
  %115 = load i32, ptr %16, align 4, !tbaa !5
  %116 = icmp slt i32 %115, 50
  br i1 %116, label %118, label %117

117:                                              ; preds = %114
  store i32 13, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %182

118:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 16, ptr %17) #6
  %119 = getelementptr inbounds [4 x i32], ptr %17, i64 0, i64 0
  %120 = getelementptr inbounds [4 x i32], ptr %17, i64 0, i64 0
  %121 = getelementptr inbounds i32, ptr %120, i64 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  store i32 0, ptr %18, align 4, !tbaa !5
  invoke void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef %119, ptr noundef %121, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %122 unwind label %132

122:                                              ; preds = %118
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  store ptr %10, ptr %19, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  %123 = load ptr, ptr %19, align 8, !tbaa !14
  %124 = call ptr @_ZNKSt3setIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %123) #6
  %125 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %20, i32 0, i32 0
  store ptr %124, ptr %125, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  %126 = load ptr, ptr %19, align 8, !tbaa !14
  %127 = call ptr @_ZNKSt3setIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %126) #6
  %128 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %21, i32 0, i32 0
  store ptr %127, ptr %128, align 8
  br label %129

129:                                              ; preds = %150, %122
  %130 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %20, ptr noundef nonnull align 8 dereferenceable(8) %21) #6
  br i1 %130, label %136, label %131

131:                                              ; preds = %129
  store i32 16, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %152

132:                                              ; preds = %118
  %133 = landingpad { ptr, i32 }
          cleanup
  %134 = extractvalue { ptr, i32 } %133, 0
  store ptr %134, ptr %8, align 8
  %135 = extractvalue { ptr, i32 } %133, 1
  store i32 %135, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %183

136:                                              ; preds = %129
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  %137 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %20) #6
  %138 = load i32, ptr %137, align 4, !tbaa !5
  store i32 %138, ptr %22, align 4, !tbaa !5
  %139 = load i32, ptr %22, align 4, !tbaa !5
  %140 = sext i32 %139 to i64
  %141 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %140
  %142 = load i32, ptr %16, align 4, !tbaa !5
  %143 = sext i32 %142 to i64
  %144 = getelementptr inbounds [50 x i32], ptr %141, i64 0, i64 %143
  %145 = load i32, ptr %144, align 4, !tbaa !5
  %146 = sext i32 %145 to i64
  %147 = getelementptr inbounds [4 x i32], ptr %17, i64 0, i64 %146
  %148 = load i32, ptr %147, align 4, !tbaa !5
  %149 = add nsw i32 %148, 1
  store i32 %149, ptr %147, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  br label %150

150:                                              ; preds = %136
  %151 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %20) #6
  br label %129

152:                                              ; preds = %131
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #6
  store i32 0, ptr %23, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #6
  store i32 0, ptr %24, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #6
  store i32 0, ptr %25, align 4, !tbaa !5
  br label %153

153:                                              ; preds = %171, %152
  %154 = load i32, ptr %25, align 4, !tbaa !5
  %155 = icmp slt i32 %154, 4
  br i1 %155, label %157, label %156

156:                                              ; preds = %153
  store i32 18, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #6
  br label %174

157:                                              ; preds = %153
  %158 = load i32, ptr %23, align 4, !tbaa !5
  %159 = load i32, ptr %25, align 4, !tbaa !5
  %160 = sext i32 %159 to i64
  %161 = getelementptr inbounds [4 x i32], ptr %17, i64 0, i64 %160
  %162 = load i32, ptr %161, align 4, !tbaa !5
  %163 = icmp slt i32 %158, %162
  br i1 %163, label %164, label %170

164:                                              ; preds = %157
  %165 = load i32, ptr %25, align 4, !tbaa !5
  %166 = sext i32 %165 to i64
  %167 = getelementptr inbounds [4 x i32], ptr %17, i64 0, i64 %166
  %168 = load i32, ptr %167, align 4, !tbaa !5
  store i32 %168, ptr %23, align 4, !tbaa !5
  %169 = load i32, ptr %25, align 4, !tbaa !5
  store i32 %169, ptr %24, align 4, !tbaa !5
  br label %170

170:                                              ; preds = %164, %157
  br label %171

171:                                              ; preds = %170
  %172 = load i32, ptr %25, align 4, !tbaa !5
  %173 = add nsw i32 %172, 1
  store i32 %173, ptr %25, align 4, !tbaa !5
  br label %153, !llvm.loop !16

174:                                              ; preds = %156
  %175 = load i32, ptr %24, align 4, !tbaa !5
  %176 = load i32, ptr %16, align 4, !tbaa !5
  %177 = sext i32 %176 to i64
  %178 = getelementptr inbounds [50 x i32], ptr @ans, i64 0, i64 %177
  store i32 %175, ptr %178, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #6
  br label %179

179:                                              ; preds = %174
  %180 = load i32, ptr %16, align 4, !tbaa !5
  %181 = add nsw i32 %180, 1
  store i32 %181, ptr %16, align 4, !tbaa !5
  br label %114, !llvm.loop !17

182:                                              ; preds = %117
  call void @_ZNSt3setIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %10) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %10) #6
  call void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #6
  ret void

183:                                              ; preds = %132, %112
  call void @_ZNSt3setIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %10) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %10) #6
  br label %184

184:                                              ; preds = %183, %71
  call void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #6
  br label %185

185:                                              ; preds = %184
  %186 = load ptr, ptr %8, align 8
  %187 = load i32, ptr %9, align 4
  %188 = insertvalue { ptr, i32 } poison, ptr %186, 0
  %189 = insertvalue { ptr, i32 } %188, i32 %187, 1
  resume { ptr, i32 } %189
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(12)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJRiS0_S0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 4, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIiSt4lessIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3setIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNKSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #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) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm2EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #5 align 2

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

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

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


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

%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::tuple<int, int, int>, std::allocator<std::tuple<int, int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.0", %"struct.std::_Head_base.3" }
%"struct.std::_Tuple_impl.0" = type { %"struct.std::_Tuple_impl.1", %"struct.std::_Head_base.2" }
%"struct.std::_Tuple_impl.1" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i32 }
%"struct.std::_Head_base.2" = type { i32 }
%"struct.std::_Head_base.3" = type { i32 }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@A = external dso_local local_unnamed_addr global [30 x [50 x i32]], align 16
@ans = external dso_local local_unnamed_addr global [50 x i32], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::priority_queue", align 8
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::tuple", align 4
  %6 = alloca %"class.std::set", align 8
  %7 = alloca %"class.std::tuple", align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca [4 x i32], align 16
  %11 = alloca i32, align 4
  %12 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %13 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #7
  call void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %17

.loopexit:                                        ; preds = %._crit_edge, %._crit_edge.thread
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %6) #7
  call void @_ZNSt3setIiSt4lessIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  %14 = call noundef i64 @_ZNKSt3setIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  %15 = trunc i64 %14 to i32
  %16 = icmp slt i32 %15, 20
  br i1 %16, label %.lr.ph41, label %.preheader

17:                                               ; preds = %0, %._crit_edge
  %storemerge39 = phi i32 [ 0, %0 ], [ %.pre58, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %storemerge3237 = add nsw i32 %storemerge39, 1
  store i32 %storemerge3237, ptr %3, align 4, !tbaa !5
  %18 = icmp slt i32 %storemerge39, 29
  br i1 %18, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  br label %.loopexit

._crit_edge:                                      ; preds = %44
  %.pre = load i32, ptr %2, align 4, !tbaa !5
  %.pre58 = add nsw i32 %.pre, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  store i32 %.pre58, ptr %2, align 4, !tbaa !5
  %19 = icmp slt i32 %.pre, 29
  br i1 %19, label %17, label %.loopexit, !llvm.loop !9

.lr.ph:                                           ; preds = %17, %44
  %storemerge3238 = phi i32 [ %storemerge32, %44 ], [ %storemerge3237, %17 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  store i32 0, ptr %4, align 4, !tbaa !5
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = sext i32 %storemerge3238 to i64
  br label %24

23:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #7
  call void @_ZSt10make_tupleIJRiS0_S0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind nonnull writable sret(%"class.std::tuple") align 4 %5, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %3)
  invoke void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %1, ptr noundef nonnull align 4 dereferenceable(12) %5)
          to label %44 unwind label %46

24:                                               ; preds = %42, %.lr.ph
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next.1, %42 ]
  %25 = phi i32 [ 0, %.lr.ph ], [ %43, %42 ]
  %26 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %21, i64 %indvars.iv
  %27 = load i32, ptr %26, align 8, !tbaa !5
  %28 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %22, i64 %indvars.iv
  %29 = load i32, ptr %28, align 8, !tbaa !5
  %30 = icmp eq i32 %27, %29
  br i1 %30, label %31, label %33

31:                                               ; preds = %24
  %32 = add nsw i32 %25, 1
  store i32 %32, ptr %4, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %24, %31
  %34 = phi i32 [ %25, %24 ], [ %32, %31 ]
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %35 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %21, i64 %indvars.iv.next
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %22, i64 %indvars.iv.next
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = icmp eq i32 %36, %38
  br i1 %39, label %40, label %42

40:                                               ; preds = %33
  %41 = add nsw i32 %34, 1
  store i32 %41, ptr %4, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %40, %33
  %43 = phi i32 [ %34, %33 ], [ %41, %40 ]
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %exitcond.not.1 = icmp eq i64 %indvars.iv.next.1, 50
  br i1 %exitcond.not.1, label %23, label %24, !llvm.loop !11

44:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  %storemerge32.in.pr = load i32, ptr %3, align 4, !tbaa !5
  %storemerge32 = add nsw i32 %storemerge32.in.pr, 1
  store i32 %storemerge32, ptr %3, align 4, !tbaa !5
  %45 = icmp slt i32 %storemerge32.in.pr, 29
  br i1 %45, label %.lr.ph, label %._crit_edge, !llvm.loop !12

46:                                               ; preds = %23
  %47 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  br label %95

.preheader:                                       ; preds = %61, %.loopexit
  %48 = getelementptr inbounds i8, ptr %10, i64 16
  %49 = getelementptr inbounds i8, ptr %10, i64 4
  %50 = getelementptr inbounds i8, ptr %10, i64 8
  %51 = getelementptr inbounds i8, ptr %10, i64 12
  br label %68

.lr.ph41:                                         ; preds = %.loopexit, %61
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %7) #7
  %52 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNKSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %7, ptr noundef nonnull align 4 dereferenceable(12) %52, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #7
  %53 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12) %7) #7
  %54 = load i32, ptr %53, align 4, !tbaa !5
  store i32 %54, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #7
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm2EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12) %7) #7
  %56 = load i32, ptr %55, align 4, !tbaa !5
  store i32 %56, ptr %9, align 4, !tbaa !5
  invoke void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %1)
          to label %57 unwind label %65

57:                                               ; preds = %.lr.ph41
  %58 = invoke { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %59 unwind label %65

59:                                               ; preds = %57
  %60 = invoke { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %61 unwind label %65

61:                                               ; preds = %59
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #7
  %62 = call noundef i64 @_ZNKSt3setIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  %63 = trunc i64 %62 to i32
  %64 = icmp slt i32 %63, 20
  br i1 %64, label %.lr.ph41, label %.preheader, !llvm.loop !13

65:                                               ; preds = %59, %57, %.lr.ph41
  %66 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #7
  br label %94

67:                                               ; preds = %._crit_edge44
  call void @_ZNSt3setIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #7
  call void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #7
  ret void

68:                                               ; preds = %.preheader, %._crit_edge44
  %indvars.iv54 = phi i64 [ 0, %.preheader ], [ %indvars.iv.next55, %._crit_edge44 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #7
  store i32 0, ptr %11, align 4, !tbaa !5
  invoke void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef nonnull %10, ptr noundef nonnull %48, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %69 unwind label %81

69:                                               ; preds = %68
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #7
  %70 = call ptr @_ZNKSt3setIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  store ptr %70, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #7
  %71 = call ptr @_ZNKSt3setIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  store ptr %71, ptr %13, align 8
  %72 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  br i1 %72, label %.lr.ph43, label %._crit_edge44

._crit_edge44:                                    ; preds = %.lr.ph43, %69
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  %73 = load i32, ptr %10, align 16, !tbaa !5
  %spec.select = call i32 @llvm.smax.i32(i32 %73, i32 0)
  %74 = load i32, ptr %49, align 4, !tbaa !5
  %75 = icmp slt i32 %spec.select, %74
  %spec.select.1 = call i32 @llvm.smax.i32(i32 %spec.select, i32 %74)
  %spec.select35.1 = zext i1 %75 to i32
  %76 = load i32, ptr %50, align 8, !tbaa !5
  %77 = icmp slt i32 %spec.select.1, %76
  %spec.select.2 = call i32 @llvm.smax.i32(i32 %spec.select.1, i32 %76)
  %spec.select35.2 = select i1 %77, i32 2, i32 %spec.select35.1
  %78 = load i32, ptr %51, align 4, !tbaa !5
  %79 = icmp slt i32 %spec.select.2, %78
  %spec.select35.3 = select i1 %79, i32 3, i32 %spec.select35.2
  %80 = getelementptr inbounds [50 x i32], ptr @ans, i64 0, i64 %indvars.iv54
  store i32 %spec.select35.3, ptr %80, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #7
  %indvars.iv.next55 = add nuw nsw i64 %indvars.iv54, 1
  %exitcond57.not = icmp eq i64 %indvars.iv.next55, 50
  br i1 %exitcond57.not, label %67, label %68, !llvm.loop !14

81:                                               ; preds = %68
  %82 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #7
  br label %94

.lr.ph43:                                         ; preds = %69, %.lr.ph43
  %83 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  %84 = load i32, ptr %83, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [30 x [50 x i32]], ptr @A, i64 0, i64 %85, i64 %indvars.iv54
  %87 = load i32, ptr %86, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds [4 x i32], ptr %10, i64 0, i64 %88
  %90 = load i32, ptr %89, align 4, !tbaa !5
  %91 = add nsw i32 %90, 1
  store i32 %91, ptr %89, align 4, !tbaa !5
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  %93 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  br i1 %93, label %.lr.ph43, label %._crit_edge44

94:                                               ; preds = %81, %65
  %.pn = phi { ptr, i32 } [ %66, %65 ], [ %82, %81 ]
  call void @_ZNSt3setIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #7
  br label %95

95:                                               ; preds = %94, %46
  %.pn33 = phi { ptr, i32 } [ %47, %46 ], [ %.pn, %94 ]
  call void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %1) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn33
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJRiS0_S0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 4, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIiSt4lessIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3setIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNKSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) 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) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm2EJiiiEERNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPiiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setIiSt4lessIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt5tupleIJiiiEESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #5 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smax.i32(i32, i32) #6

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress 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 nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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 #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}


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