; LLVM IR from Tudor67/Competitive-Programming :: Codeforces/#710#div3/D/D.ll (Z5solveRSiRSo)

; 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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, 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 }
%"class.std::set" = type { %"class.std::_Rb_tree.0" }
%"class.std::_Rb_tree.0" = type { %"struct.std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair" = type { i32, i32 }
%"struct.std::pair.7" = type <{ %"struct.std::_Rb_tree_const_iterator", i8, [7 x i8] }>
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solveRSiRSo(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::map", align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::set", align 8
  %12 = alloca ptr, align 8
  %13 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %14 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %15 = alloca ptr, align 8
  %16 = alloca %"struct.std::pair", align 4
  %17 = alloca i32, align 4
  %18 = alloca %"struct.std::pair", align 4
  %19 = alloca %"struct.std::pair.7", align 8
  %20 = alloca i32, align 4
  %21 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %22 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %23 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %24 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %25 = alloca i32, align 4
  %26 = alloca i32, align 4
  %27 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %28 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %29 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %30 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %31 = alloca %"struct.std::pair", align 4
  %32 = alloca %"struct.std::pair.7", align 8
  %33 = alloca %"struct.std::pair", align 4
  %34 = alloca %"struct.std::pair.7", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %35, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.start.p0(i64 48, ptr %6) #6
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 1, ptr %7, align 4, !tbaa !9
  br label %37

37:                                               ; preds = %50, %2
  %38 = load i32, ptr %7, align 4, !tbaa !9
  %39 = load i32, ptr %5, align 4, !tbaa !9
  %40 = icmp sle i32 %38, %39
  br i1 %40, label %42, label %41

41:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %57

42:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %43, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %45 unwind label %53

45:                                               ; preds = %42
  %46 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %47 unwind label %53

47:                                               ; preds = %45
  %48 = load i32, ptr %46, align 4, !tbaa !9
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %46, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %50

50:                                               ; preds = %47
  %51 = load i32, ptr %7, align 4, !tbaa !9
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %7, align 4, !tbaa !9
  br label %37, !llvm.loop !11

53:                                               ; preds = %45, %42
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %9, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %203

57:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 48, ptr %11) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store ptr %6, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %58 = load ptr, ptr %12, align 8, !tbaa !5
  %59 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %58) #6
  %60 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %13, i32 0, i32 0
  store ptr %59, ptr %60, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %61 = load ptr, ptr %12, align 8, !tbaa !5
  %62 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %61) #6
  %63 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %14, i32 0, i32 0
  store ptr %62, ptr %63, align 8
  br label %64

64:                                               ; preds = %82, %57
  %65 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  br i1 %65, label %67, label %66

66:                                               ; preds = %64
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %93

67:                                               ; preds = %64
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %68 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  invoke void @_ZNSt4pairIiiEC2IKiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE18_ConstructiblePairIS4_S5_EEclsr6_PCCFPIS4_S5_EE26_ImplicitlyConvertiblePairIS4_S5_EEEbE4typeELb1EEERKS_IS4_S5_E(ptr noundef nonnull align 4 dereferenceable(8) %16, ptr noundef nonnull align 4 dereferenceable(8) %68)
          to label %69 unwind label %84

69:                                               ; preds = %67
  store ptr %16, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %70 = load ptr, ptr %15, align 8, !tbaa !5
  %71 = getelementptr inbounds %"struct.std::pair", ptr %70, i32 0, i32 0
  %72 = load i32, ptr %71, align 4, !tbaa !13
  store i32 %72, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  %73 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %74 unwind label %88

74:                                               ; preds = %69
  invoke void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %18, ptr noundef nonnull align 4 dereferenceable(4) %73, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %75 unwind label %88

75:                                               ; preds = %74
  %76 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 4 dereferenceable(8) %18)
          to label %77 unwind label %88

77:                                               ; preds = %75
  %78 = getelementptr inbounds { ptr, i8 }, ptr %19, i32 0, i32 0
  %79 = extractvalue { ptr, i8 } %76, 0
  store ptr %79, ptr %78, align 8
  %80 = getelementptr inbounds { ptr, i8 }, ptr %19, i32 0, i32 1
  %81 = extractvalue { ptr, i8 } %76, 1
  store i8 %81, ptr %80, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %82

82:                                               ; preds = %77
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br label %64

84:                                               ; preds = %67
  %85 = landingpad { ptr, i32 }
          cleanup
  %86 = extractvalue { ptr, i32 } %85, 0
  store ptr %86, ptr %9, align 8
  %87 = extractvalue { ptr, i32 } %85, 1
  store i32 %87, ptr %10, align 4
  br label %92

88:                                               ; preds = %75, %74, %69
  %89 = landingpad { ptr, i32 }
          cleanup
  %90 = extractvalue { ptr, i32 } %89, 0
  store ptr %90, ptr %9, align 8
  %91 = extractvalue { ptr, i32 } %89, 1
  store i32 %91, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %92

92:                                               ; preds = %88, %84
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %202

93:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  %94 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %94, ptr %20, align 4, !tbaa !9
  br label %95

95:                                               ; preds = %186, %93
  %96 = call noundef i64 @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  %97 = icmp uge i64 %96, 2
  br i1 %97, label %98, label %190

98:                                               ; preds = %95
  %99 = load i32, ptr %20, align 4, !tbaa !9
  %100 = sub nsw i32 %99, 2
  store i32 %100, ptr %20, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  %101 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  %102 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %22, i32 0, i32 0
  store ptr %101, ptr %102, align 8
  %103 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %22, i32 0, i32 0
  %104 = load ptr, ptr %103, align 8
  %105 = invoke ptr @_ZSt4prevISt23_Rb_tree_const_iteratorISt4pairIiiEEET_S4_NSt15iterator_traitsIS4_E15difference_typeE(ptr %104, i64 noundef 1)
          to label %106 unwind label %151

106:                                              ; preds = %98
  %107 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %21, i32 0, i32 0
  store ptr %105, ptr %107, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %24, ptr align 8 %21, i64 8, i1 false), !tbaa.struct !15
  %108 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %24, i32 0, i32 0
  %109 = load ptr, ptr %108, align 8
  %110 = invoke ptr @_ZSt4prevISt23_Rb_tree_const_iteratorISt4pairIiiEEET_S4_NSt15iterator_traitsIS4_E15difference_typeE(ptr %109, i64 noundef 1)
          to label %111 unwind label %155

111:                                              ; preds = %106
  %112 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %23, i32 0, i32 0
  store ptr %110, ptr %112, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #6
  %113 = call noundef ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #6
  %114 = getelementptr inbounds %"struct.std::pair", ptr %113, i32 0, i32 1
  %115 = load i32, ptr %114, align 4, !tbaa !16
  store i32 %115, ptr %25, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #6
  %116 = call noundef ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %23) #6
  %117 = getelementptr inbounds %"struct.std::pair", ptr %116, i32 0, i32 1
  %118 = load i32, ptr %117, align 4, !tbaa !16
  store i32 %118, ptr %26, align 4, !tbaa !9
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %27, ptr align 8 %21, i64 8, i1 false), !tbaa.struct !15
  %119 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %27, i32 0, i32 0
  %120 = load ptr, ptr %119, align 8
  %121 = invoke ptr @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIS1_E(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr %120)
          to label %122 unwind label %159

122:                                              ; preds = %111
  %123 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %28, i32 0, i32 0
  store ptr %121, ptr %123, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %29, ptr align 8 %23, i64 8, i1 false), !tbaa.struct !15
  %124 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %29, i32 0, i32 0
  %125 = load ptr, ptr %124, align 8
  %126 = invoke ptr @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIS1_E(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr %125)
          to label %127 unwind label %159

127:                                              ; preds = %122
  %128 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %30, i32 0, i32 0
  store ptr %126, ptr %128, align 8
  %129 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %25)
          to label %130 unwind label %159

130:                                              ; preds = %127
  %131 = load i32, ptr %129, align 4, !tbaa !9
  %132 = sub nsw i32 %131, 1
  store i32 %132, ptr %129, align 4, !tbaa !9
  %133 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %134 unwind label %159

134:                                              ; preds = %130
  %135 = load i32, ptr %133, align 4, !tbaa !9
  %136 = sub nsw i32 %135, 1
  store i32 %136, ptr %133, align 4, !tbaa !9
  %137 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %25)
          to label %138 unwind label %159

138:                                              ; preds = %134
  %139 = load i32, ptr %137, align 4, !tbaa !9
  %140 = icmp sge i32 %139, 1
  br i1 %140, label %141, label %167

141:                                              ; preds = %138
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #6
  %142 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %25)
          to label %143 unwind label %163

143:                                              ; preds = %141
  invoke void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %31, ptr noundef nonnull align 4 dereferenceable(4) %142, ptr noundef nonnull align 4 dereferenceable(4) %25)
          to label %144 unwind label %163

144:                                              ; preds = %143
  %145 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 4 dereferenceable(8) %31)
          to label %146 unwind label %163

146:                                              ; preds = %144
  %147 = getelementptr inbounds { ptr, i8 }, ptr %32, i32 0, i32 0
  %148 = extractvalue { ptr, i8 } %145, 0
  store ptr %148, ptr %147, align 8
  %149 = getelementptr inbounds { ptr, i8 }, ptr %32, i32 0, i32 1
  %150 = extractvalue { ptr, i8 } %145, 1
  store i8 %150, ptr %149, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #6
  br label %167

151:                                              ; preds = %98
  %152 = landingpad { ptr, i32 }
          cleanup
  %153 = extractvalue { ptr, i32 } %152, 0
  store ptr %153, ptr %9, align 8
  %154 = extractvalue { ptr, i32 } %152, 1
  store i32 %154, ptr %10, align 4
  br label %189

155:                                              ; preds = %106
  %156 = landingpad { ptr, i32 }
          cleanup
  %157 = extractvalue { ptr, i32 } %156, 0
  store ptr %157, ptr %9, align 8
  %158 = extractvalue { ptr, i32 } %156, 1
  store i32 %158, ptr %10, align 4
  br label %188

159:                                              ; preds = %167, %134, %130, %127, %122, %111
  %160 = landingpad { ptr, i32 }
          cleanup
  %161 = extractvalue { ptr, i32 } %160, 0
  store ptr %161, ptr %9, align 8
  %162 = extractvalue { ptr, i32 } %160, 1
  store i32 %162, ptr %10, align 4
  br label %187

163:                                              ; preds = %144, %143, %141
  %164 = landingpad { ptr, i32 }
          cleanup
  %165 = extractvalue { ptr, i32 } %164, 0
  store ptr %165, ptr %9, align 8
  %166 = extractvalue { ptr, i32 } %164, 1
  store i32 %166, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #6
  br label %187

167:                                              ; preds = %146, %138
  %168 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %169 unwind label %159

169:                                              ; preds = %167
  %170 = load i32, ptr %168, align 4, !tbaa !9
  %171 = icmp sge i32 %170, 1
  br i1 %171, label %172, label %186

172:                                              ; preds = %169
  call void @llvm.lifetime.start.p0(i64 8, ptr %33) #6
  %173 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %174 unwind label %182

174:                                              ; preds = %172
  invoke void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %33, ptr noundef nonnull align 4 dereferenceable(4) %173, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %175 unwind label %182

175:                                              ; preds = %174
  %176 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 4 dereferenceable(8) %33)
          to label %177 unwind label %182

177:                                              ; preds = %175
  %178 = getelementptr inbounds { ptr, i8 }, ptr %34, i32 0, i32 0
  %179 = extractvalue { ptr, i8 } %176, 0
  store ptr %179, ptr %178, align 8
  %180 = getelementptr inbounds { ptr, i8 }, ptr %34, i32 0, i32 1
  %181 = extractvalue { ptr, i8 } %176, 1
  store i8 %181, ptr %180, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %33) #6
  br label %186

182:                                              ; preds = %175, %174, %172
  %183 = landingpad { ptr, i32 }
          cleanup
  %184 = extractvalue { ptr, i32 } %183, 0
  store ptr %184, ptr %9, align 8
  %185 = extractvalue { ptr, i32 } %183, 1
  store i32 %185, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %33) #6
  br label %187

186:                                              ; preds = %177, %169
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  br label %95, !llvm.loop !17

187:                                              ; preds = %182, %163, %159
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #6
  br label %188

188:                                              ; preds = %187, %155
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  br label %189

189:                                              ; preds = %188, %151
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  br label %201

190:                                              ; preds = %95
  %191 = load ptr, ptr %4, align 8, !tbaa !5
  %192 = load i32, ptr %20, align 4, !tbaa !9
  %193 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %191, i32 noundef %192)
          to label %194 unwind label %197

194:                                              ; preds = %190
  %195 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %193, ptr noundef @.str)
          to label %196 unwind label %197

196:                                              ; preds = %194
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %11) #6
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  ret void

197:                                              ; preds = %194, %190
  %198 = landingpad { ptr, i32 }
          cleanup
  %199 = extractvalue { ptr, i32 } %198, 0
  store ptr %199, ptr %9, align 8
  %200 = extractvalue { ptr, i32 } %198, 1
  store i32 %200, ptr %10, align 4
  br label %201

201:                                              ; preds = %197, %189
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %202

202:                                              ; preds = %201, %92
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %11) #6
  br label %203

203:                                              ; preds = %202, %53
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %204

204:                                              ; preds = %203
  %205 = load ptr, ptr %9, align 8
  %206 = load i32, ptr %10, align 4
  %207 = insertvalue { ptr, i32 } poison, ptr %205, 0
  %208 = insertvalue { ptr, i32 } %207, i32 %206, 1
  resume { ptr, i32 } %208
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IKiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE18_ConstructiblePairIS4_S5_EEclsr6_PCCFPIS4_S5_EE26_ImplicitlyConvertiblePairIS4_S5_EEEbE4typeELb1EEERKS_IS4_S5_E(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4prevISt23_Rb_tree_const_iteratorISt4pairIiiEEET_S4_NSt15iterator_traitsIS4_E15difference_typeE(ptr, i64 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 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) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIS1_E(ptr noundef nonnull align 8 dereferenceable(48), ptr) #0 align 2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !10, i64 0}
!14 = !{!"_ZTSSt4pairIiiE", !10, i64 0, !10, i64 4}
!15 = !{i64 0, i64 8, !5}
!16 = !{!14, !10, i64 4}
!17 = distinct !{!17, !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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, 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 }
%"class.std::set" = type { %"class.std::_Rb_tree.0" }
%"class.std::_Rb_tree.0" = type { %"struct.std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair" = type { i32, i32 }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solveRSiRSo(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::map", align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::set", align 8
  %7 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %8 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %9 = alloca %"struct.std::pair", align 4
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::pair", align 4
  %12 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %13 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %"struct.std::pair", align 4
  %17 = alloca %"struct.std::pair", align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %4) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %.not42 = icmp slt i32 %19, 1
  br i1 %.not42, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %26, %2
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %6) #5
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %20 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  store ptr %20, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %21 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  store ptr %21, ptr %8, align 8
  %22 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %22, label %.lr.ph45, label %._crit_edge46

.lr.ph:                                           ; preds = %2, %26
  %.043 = phi i32 [ %29, %26 ], [ 1, %2 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  %23 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %24 unwind label %31

24:                                               ; preds = %.lr.ph
  %25 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %26 unwind label %31

26:                                               ; preds = %24
  %27 = load i32, ptr %25, align 4, !tbaa !5
  %28 = add nsw i32 %27, 1
  store i32 %28, ptr %25, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  %29 = add nuw nsw i32 %.043, 1
  %30 = load i32, ptr %3, align 4, !tbaa !5
  %.not.not = icmp slt i32 %.043, %30
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !9

31:                                               ; preds = %24, %.lr.ph
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  br label %112

._crit_edge46:                                    ; preds = %41, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  %33 = load i32, ptr %3, align 4, !tbaa !5
  %34 = call noundef i64 @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #5
  %35 = icmp ugt i64 %34, 1
  br i1 %35, label %.lr.ph49, label %._crit_edge50

.lr.ph45:                                         ; preds = %._crit_edge, %41
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %36 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  call void @_ZNSt4pairIiiEC2IKiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE18_ConstructiblePairIS4_S5_EEclsr6_PCCFPIS4_S5_EE26_ImplicitlyConvertiblePairIS4_S5_EEEbE4typeELb1EEERKS_IS4_S5_E(ptr noundef nonnull align 4 dereferenceable(8) %9, ptr noundef nonnull align 4 dereferenceable(8) %36)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #5
  %37 = load i32, ptr %9, align 4, !tbaa !11
  store i32 %37, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #5
  %38 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %39 unwind label %44

39:                                               ; preds = %.lr.ph45
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %11, ptr noundef nonnull align 4 dereferenceable(4) %38, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %40 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(8) %11)
          to label %41 unwind label %44

41:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  %42 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  %43 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %43, label %.lr.ph45, label %._crit_edge46

44:                                               ; preds = %39, %.lr.ph45
  %45 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br label %111

.lr.ph49:                                         ; preds = %._crit_edge46, %99
  %.02847 = phi i32 [ %46, %99 ], [ %33, %._crit_edge46 ]
  %46 = add nsw i32 %.02847, -2
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #5
  %47 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #5
  %48 = invoke ptr @_ZSt4prevISt23_Rb_tree_const_iteratorISt4pairIiiEEET_S4_NSt15iterator_traitsIS4_E15difference_typeE(ptr %47, i64 noundef 1)
          to label %49 unwind label %79

49:                                               ; preds = %.lr.ph49
  store ptr %48, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #5
  %50 = invoke ptr @_ZSt4prevISt23_Rb_tree_const_iteratorISt4pairIiiEEET_S4_NSt15iterator_traitsIS4_E15difference_typeE(ptr %48, i64 noundef 1)
          to label %51 unwind label %81

51:                                               ; preds = %49
  store ptr %50, ptr %13, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #5
  %52 = call noundef ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #5
  %53 = getelementptr inbounds i8, ptr %52, i64 4
  %54 = load i32, ptr %53, align 4, !tbaa !13
  store i32 %54, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %15) #5
  %55 = call noundef ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  %56 = getelementptr inbounds i8, ptr %55, i64 4
  %57 = load i32, ptr %56, align 4, !tbaa !13
  store i32 %57, ptr %15, align 4, !tbaa !5
  %.sroa.06.0.copyload = load ptr, ptr %12, align 8, !tbaa !14
  %58 = invoke ptr @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIS1_E(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr %.sroa.06.0.copyload)
          to label %59 unwind label %83

59:                                               ; preds = %51
  %.sroa.04.0.copyload = load ptr, ptr %13, align 8, !tbaa !14
  %60 = invoke ptr @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIS1_E(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr %.sroa.04.0.copyload)
          to label %61 unwind label %83

61:                                               ; preds = %59
  %62 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %63 unwind label %83

63:                                               ; preds = %61
  %64 = load i32, ptr %62, align 4, !tbaa !5
  %65 = add nsw i32 %64, -1
  store i32 %65, ptr %62, align 4, !tbaa !5
  %66 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %15)
          to label %67 unwind label %83

67:                                               ; preds = %63
  %68 = load i32, ptr %66, align 4, !tbaa !5
  %69 = add nsw i32 %68, -1
  store i32 %69, ptr %66, align 4, !tbaa !5
  %70 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %71 unwind label %83

71:                                               ; preds = %67
  %72 = load i32, ptr %70, align 4, !tbaa !5
  %73 = icmp sgt i32 %72, 0
  br i1 %73, label %74, label %87

74:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #5
  %75 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %76 unwind label %85

76:                                               ; preds = %74
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %16, ptr noundef nonnull align 4 dereferenceable(4) %75, ptr noundef nonnull align 4 dereferenceable(4) %14)
  %77 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(8) %16)
          to label %78 unwind label %85

78:                                               ; preds = %76
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #5
  br label %87

79:                                               ; preds = %.lr.ph49
  %80 = landingpad { ptr, i32 }
          cleanup
  br label %104

81:                                               ; preds = %49
  %82 = landingpad { ptr, i32 }
          cleanup
  br label %103

83:                                               ; preds = %87, %67, %63, %61, %59, %51
  %84 = landingpad { ptr, i32 }
          cleanup
  br label %102

85:                                               ; preds = %76, %74
  %86 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #5
  br label %102

87:                                               ; preds = %78, %71
  %88 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %15)
          to label %89 unwind label %83

89:                                               ; preds = %87
  %90 = load i32, ptr %88, align 4, !tbaa !5
  %91 = icmp sgt i32 %90, 0
  br i1 %91, label %92, label %99

92:                                               ; preds = %89
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #5
  %93 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(4) %15)
          to label %94 unwind label %97

94:                                               ; preds = %92
  call void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %17, ptr noundef nonnull align 4 dereferenceable(4) %93, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %95 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull align 4 dereferenceable(8) %17)
          to label %96 unwind label %97

96:                                               ; preds = %94
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #5
  br label %99

97:                                               ; preds = %94, %92
  %98 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #5
  br label %102

99:                                               ; preds = %96, %89
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  %100 = call noundef i64 @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #5
  %101 = icmp ugt i64 %100, 1
  br i1 %101, label %.lr.ph49, label %._crit_edge50, !llvm.loop !16

102:                                              ; preds = %97, %85, %83
  %.pn = phi { ptr, i32 } [ %98, %97 ], [ %84, %83 ], [ %86, %85 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #5
  br label %103

103:                                              ; preds = %102, %81
  %.pn.pn = phi { ptr, i32 } [ %.pn, %102 ], [ %82, %81 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #5
  br label %104

104:                                              ; preds = %103, %79
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %103 ], [ %80, %79 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  br label %111

._crit_edge50:                                    ; preds = %99, %._crit_edge46
  %.028.lcssa = phi i32 [ %33, %._crit_edge46 ], [ %46, %99 ]
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %1, i32 noundef %.028.lcssa)
          to label %106 unwind label %109

106:                                              ; preds = %._crit_edge50
  %107 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %105, ptr noundef nonnull @.str)
          to label %108 unwind label %109

108:                                              ; preds = %106
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  ret void

109:                                              ; preds = %106, %._crit_edge50
  %110 = landingpad { ptr, i32 }
          cleanup
  br label %111

111:                                              ; preds = %104, %109, %44
  %.pn33 = phi { ptr, i32 } [ %45, %44 ], [ %.pn.pn.pn, %104 ], [ %110, %109 ]
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #5
  br label %112

112:                                              ; preds = %111, %31
  %.pn35 = phi { ptr, i32 } [ %32, %31 ], [ %.pn33, %111 ]
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #5
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  resume { ptr, i32 } %.pn35
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IKiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE18_ConstructiblePairIS4_S5_EEclsr6_PCCFPIS4_S5_EE26_ImplicitlyConvertiblePairIS4_S5_EEEbE4typeELb1EEERKS_IS4_S5_E(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRiS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4prevISt23_Rb_tree_const_iteratorISt4pairIiiEEET_S4_NSt15iterator_traitsIS4_E15difference_typeE(ptr, i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIS1_E(ptr noundef nonnull align 8 dereferenceable(48), ptr) local_unnamed_addr #0 align 2

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress 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 = { 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 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}
!14 = !{!15, !15, i64 0}
!15 = !{!"any pointer", !7, i64 0}
!16 = distinct !{!16, !10}


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