; LLVM IR from DionysiosB/CodeForces :: 0600-0699 (699B-OneBomb)

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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = 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_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.std::pair.3" = type { i32, i32 }
%"struct.std::pair" = type <{ %"struct.std::_Rb_tree_const_iterator", i8, [7 x i8] }>
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::set", align 8
  %5 = alloca i8, align 1
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::pair.3", align 4
  %14 = alloca %"struct.std::pair", align 8
  %15 = alloca i32, align 4
  %16 = alloca %"struct.std::pair.3", align 4
  %17 = alloca %"struct.std::pair", align 8
  %18 = alloca %"class.std::set", align 8
  %19 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %20 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %21 = alloca %"struct.std::pair.3", align 4
  %22 = alloca %"struct.std::pair", align 8
  %23 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %24 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %25 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %26 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %27 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %28 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  %29 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 48, ptr %4) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #6
  store i8 1, ptr %5, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 1, ptr %6, align 4, !tbaa !9
  br label %31

31:                                               ; preds = %172, %0
  %32 = load i32, ptr %6, align 4, !tbaa !9
  %33 = load i32, ptr %2, align 4, !tbaa !9
  %34 = icmp sle i32 %32, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %31
  store i32 2, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %176

36:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  %37 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %8)
          to label %38 unwind label %45

38:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 1, ptr %11, align 4, !tbaa !9
  br label %39

39:                                               ; preds = %167, %38
  %40 = load i32, ptr %11, align 4, !tbaa !9
  %41 = sext i32 %40 to i64
  %42 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  %43 = icmp ule i64 %41, %42
  br i1 %43, label %49, label %44

44:                                               ; preds = %39
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %171

45:                                               ; preds = %36
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %9, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %10, align 4
  br label %175

49:                                               ; preds = %39
  %50 = load i32, ptr %11, align 4, !tbaa !9
  %51 = sub nsw i32 %50, 1
  %52 = sext i32 %51 to i64
  %53 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %8, i64 noundef %52)
          to label %54 unwind label %59

54:                                               ; preds = %49
  %55 = load i8, ptr %53, align 1, !tbaa !11
  %56 = sext i8 %55 to i32
  %57 = icmp ne i32 %56, 42
  br i1 %57, label %58, label %63

58:                                               ; preds = %54
  br label %167

59:                                               ; preds = %49
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %9, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %10, align 4
  br label %170

63:                                               ; preds = %54
  %64 = load i8, ptr %5, align 1, !tbaa !5, !range !12, !noundef !13
  %65 = trunc i8 %64 to i1
  br i1 %65, label %66, label %111

66:                                               ; preds = %63
  store i8 0, ptr %5, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 1, ptr %12, align 4, !tbaa !9
  br label %67

67:                                               ; preds = %81, %66
  %68 = load i32, ptr %12, align 4, !tbaa !9
  %69 = load i32, ptr %3, align 4, !tbaa !9
  %70 = icmp sle i32 %68, %69
  br i1 %70, label %72, label %71

71:                                               ; preds = %67
  store i32 8, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %88

72:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %73 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %74 unwind label %84

74:                                               ; preds = %72
  store i64 %73, ptr %13, align 4
  %75 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(8) %13)
          to label %76 unwind label %84

76:                                               ; preds = %74
  %77 = getelementptr inbounds { ptr, i8 }, ptr %14, i32 0, i32 0
  %78 = extractvalue { ptr, i8 } %75, 0
  store ptr %78, ptr %77, align 8
  %79 = getelementptr inbounds { ptr, i8 }, ptr %14, i32 0, i32 1
  %80 = extractvalue { ptr, i8 } %75, 1
  store i8 %80, ptr %79, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %81

81:                                               ; preds = %76
  %82 = load i32, ptr %12, align 4, !tbaa !9
  %83 = add nsw i32 %82, 1
  store i32 %83, ptr %12, align 4, !tbaa !9
  br label %67, !llvm.loop !14

84:                                               ; preds = %74, %72
  %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
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %170

88:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  store i32 1, ptr %15, align 4, !tbaa !9
  br label %89

89:                                               ; preds = %103, %88
  %90 = load i32, ptr %15, align 4, !tbaa !9
  %91 = load i32, ptr %2, align 4, !tbaa !9
  %92 = icmp sle i32 %90, %91
  br i1 %92, label %94, label %93

93:                                               ; preds = %89
  store i32 11, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %110

94:                                               ; preds = %89
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %95 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %15, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %96 unwind label %106

96:                                               ; preds = %94
  store i64 %95, ptr %16, align 4
  %97 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(8) %16)
          to label %98 unwind label %106

98:                                               ; preds = %96
  %99 = getelementptr inbounds { ptr, i8 }, ptr %17, i32 0, i32 0
  %100 = extractvalue { ptr, i8 } %97, 0
  store ptr %100, ptr %99, align 8
  %101 = getelementptr inbounds { ptr, i8 }, ptr %17, i32 0, i32 1
  %102 = extractvalue { ptr, i8 } %97, 1
  store i8 %102, ptr %101, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %103

103:                                              ; preds = %98
  %104 = load i32, ptr %15, align 4, !tbaa !9
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %15, align 4, !tbaa !9
  br label %89, !llvm.loop !16

106:                                              ; preds = %96, %94
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %9, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %170

110:                                              ; preds = %93
  br label %166

111:                                              ; preds = %63
  call void @llvm.lifetime.start.p0(i64 48, ptr %18) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %18) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %112 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  %113 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %19, i32 0, i32 0
  store ptr %112, ptr %113, align 8
  br label %114

114:                                              ; preds = %142, %111
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  %115 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  %116 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %20, i32 0, i32 0
  store ptr %115, ptr %116, align 8
  %117 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  br i1 %117, label %119, label %118

118:                                              ; preds = %114
  store i32 14, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %145

119:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  %120 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %21, ptr align 4 %120, i64 8, i1 false)
  %121 = getelementptr inbounds %"struct.std::pair.3", ptr %21, i32 0, i32 0
  %122 = load i32, ptr %121, align 4, !tbaa !17
  %123 = load i32, ptr %6, align 4, !tbaa !9
  %124 = icmp ne i32 %122, %123
  br i1 %124, label %125, label %141

125:                                              ; preds = %119
  %126 = getelementptr inbounds %"struct.std::pair.3", ptr %21, i32 0, i32 1
  %127 = load i32, ptr %126, align 4, !tbaa !19
  %128 = load i32, ptr %11, align 4, !tbaa !9
  %129 = icmp ne i32 %127, %128
  br i1 %129, label %130, label %141

130:                                              ; preds = %125
  %131 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertERKS1_(ptr noundef nonnull align 8 dereferenceable(48) %18, ptr noundef nonnull align 4 dereferenceable(8) %21)
          to label %132 unwind label %137

132:                                              ; preds = %130
  %133 = getelementptr inbounds { ptr, i8 }, ptr %22, i32 0, i32 0
  %134 = extractvalue { ptr, i8 } %131, 0
  store ptr %134, ptr %133, align 8
  %135 = getelementptr inbounds { ptr, i8 }, ptr %22, i32 0, i32 1
  %136 = extractvalue { ptr, i8 } %131, 1
  store i8 %136, ptr %135, align 8
  br label %141

137:                                              ; preds = %130
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %9, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %165

141:                                              ; preds = %132, %125, %119
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  br label %142

142:                                              ; preds = %141
  %143 = call ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIiiEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %19, i32 noundef 0) #6
  %144 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %23, i32 0, i32 0
  store ptr %143, ptr %144, align 8
  br label %114, !llvm.loop !20

145:                                              ; preds = %118
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #6
  %146 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %18) #6
  %147 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %24, i32 0, i32 0
  store ptr %146, ptr %147, align 8
  br label %148

148:                                              ; preds = %157, %145
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #6
  %149 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %18) #6
  %150 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %25, i32 0, i32 0
  store ptr %149, ptr %150, align 8
  %151 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 8 dereferenceable(8) %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  br i1 %151, label %153, label %152

152:                                              ; preds = %148
  store i32 17, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  br label %164

153:                                              ; preds = %148
  %154 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %24) #6
  %155 = invoke noundef i64 @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseERKS1_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 4 dereferenceable(8) %154)
          to label %156 unwind label %160

156:                                              ; preds = %153
  br label %157

157:                                              ; preds = %156
  %158 = call ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIiiEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %24, i32 noundef 0) #6
  %159 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %26, i32 0, i32 0
  store ptr %158, ptr %159, align 8
  br label %148, !llvm.loop !21

160:                                              ; preds = %153
  %161 = landingpad { ptr, i32 }
          cleanup
  %162 = extractvalue { ptr, i32 } %161, 0
  store ptr %162, ptr %9, align 8
  %163 = extractvalue { ptr, i32 } %161, 1
  store i32 %163, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  br label %165

164:                                              ; preds = %152
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %18) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %18) #6
  br label %166

165:                                              ; preds = %160, %137
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %18) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %18) #6
  br label %170

166:                                              ; preds = %164, %110
  br label %167

167:                                              ; preds = %166, %58
  %168 = load i32, ptr %11, align 4, !tbaa !9
  %169 = add nsw i32 %168, 1
  store i32 %169, ptr %11, align 4, !tbaa !9
  br label %39, !llvm.loop !22

170:                                              ; preds = %165, %106, %84, %59
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %175

171:                                              ; preds = %44
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #6
  br label %172

172:                                              ; preds = %171
  %173 = load i32, ptr %6, align 4, !tbaa !9
  %174 = add nsw i32 %173, 1
  store i32 %174, ptr %6, align 4, !tbaa !9
  br label %31, !llvm.loop !23

175:                                              ; preds = %170, %45
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %214

176:                                              ; preds = %35
  %177 = load i8, ptr %5, align 1, !tbaa !5, !range !12, !noundef !13
  %178 = trunc i8 %177 to i1
  br i1 %178, label %179, label %186

179:                                              ; preds = %176
  %180 = invoke i32 @puts(ptr noundef @.str)
          to label %181 unwind label %182

181:                                              ; preds = %179
  br label %212

182:                                              ; preds = %208, %189, %179
  %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
  br label %214

186:                                              ; preds = %176
  %187 = call noundef i64 @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  %188 = icmp ugt i64 %187, 0
  br i1 %188, label %189, label %208

189:                                              ; preds = %186
  %190 = invoke i32 @puts(ptr noundef @.str.1)
          to label %191 unwind label %182

191:                                              ; preds = %189
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #6
  %192 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  %193 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %27, i32 0, i32 0
  store ptr %192, ptr %193, align 8
  %194 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #6
  %195 = getelementptr inbounds %"struct.std::pair.3", ptr %194, i32 0, i32 0
  %196 = load i32, ptr %195, align 4, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #6
  %197 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  %198 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %28, i32 0, i32 0
  store ptr %197, ptr %198, align 8
  %199 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %28) #6
  %200 = getelementptr inbounds %"struct.std::pair.3", ptr %199, i32 0, i32 1
  %201 = load i32, ptr %200, align 4, !tbaa !19
  %202 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %196, i32 noundef %201)
          to label %203 unwind label %204

203:                                              ; preds = %191
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #6
  br label %211

204:                                              ; preds = %191
  %205 = landingpad { ptr, i32 }
          cleanup
  %206 = extractvalue { ptr, i32 } %205, 0
  store ptr %206, ptr %9, align 8
  %207 = extractvalue { ptr, i32 } %205, 1
  store i32 %207, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #6
  br label %214

208:                                              ; preds = %186
  %209 = invoke i32 @puts(ptr noundef @.str.3)
          to label %210 unwind label %182

210:                                              ; preds = %208
  br label %211

211:                                              ; preds = %210, %203
  br label %212

212:                                              ; preds = %211, %181
  store i32 0, ptr %1, align 4
  store i32 1, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %213 = load i32, ptr %1, align 4
  ret i32 %213

214:                                              ; preds = %204, %182, %175
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %215

215:                                              ; preds = %214
  %216 = load ptr, ptr %9, align 8
  %217 = load i32, ptr %10, align 4
  %218 = insertvalue { ptr, i32 } poison, ptr %216, 0
  %219 = insertvalue { ptr, i32 } %218, i32 %217, 1
  resume { ptr, i32 } %219
}

; 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 @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #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)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #4

; 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 ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #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 uwtable
declare dso_local { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertERKS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIiiEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseERKS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(8)) #4 align 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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare i32 @puts(ptr noundef) #2

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

declare i32 @printf(ptr noundef, ...) #2

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { 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 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = !{i8 0, i8 2}
!13 = !{}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = !{!18, !10, i64 0}
!18 = !{!"_ZTSSt4pairIiiE", !10, i64 0, !10, i64 4}
!19 = !{!18, !10, i64 4}
!20 = distinct !{!20, !15}
!21 = distinct !{!21, !15}
!22 = distinct !{!22, !15}
!23 = distinct !{!23, !15}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = 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_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.std::pair.3" = type { i32, i32 }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::set", align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"struct.std::pair.3", align 8
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::pair.3", align 8
  %11 = alloca %"class.std::set", align 8
  %12 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %13 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %14 = alloca %"struct.std::pair.3", align 8
  %15 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %16 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %17 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %18 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %3) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  store i32 1, ptr %4, align 4, !tbaa !5
  %21 = load i32, ptr %1, align 4, !tbaa !5
  %.not55 = icmp slt i32 %21, 1
  br i1 %.not55, label %._crit_edge59.thread, label %.lr.ph58

._crit_edge59.thread:                             ; preds = %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  br label %98

._crit_edge59:                                    ; preds = %._crit_edge54
  %22 = trunc nuw i8 %.1.lcssa to i1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  br i1 %22, label %98, label %100

.lr.ph58:                                         ; preds = %0, %._crit_edge54
  %.056 = phi i8 [ %.1.lcssa, %._crit_edge54 ], [ 1, %0 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  %23 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %24 unwind label %29

24:                                               ; preds = %.lr.ph58
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #6
  store i32 1, ptr %6, align 4, !tbaa !5
  %25 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  %.not1850 = icmp eq i64 %25, 0
  br i1 %.not1850, label %._crit_edge54, label %.lr.ph53

._crit_edge54:                                    ; preds = %91, %24
  %.1.lcssa = phi i8 [ %.056, %24 ], [ %.2, %91 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  %26 = load i32, ptr %4, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  store i32 %27, ptr %4, align 4, !tbaa !5
  %28 = load i32, ptr %1, align 4, !tbaa !5
  %.not.not = icmp slt i32 %26, %28
  br i1 %.not.not, label %.lr.ph58, label %._crit_edge59, !llvm.loop !9

29:                                               ; preds = %.lr.ph58
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %97

.lr.ph53:                                         ; preds = %24, %91
  %.151 = phi i8 [ %.2, %91 ], [ %.056, %24 ]
  %31 = load i32, ptr %6, align 4, !tbaa !5
  %32 = add nsw i32 %31, -1
  %33 = sext i32 %32 to i64
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %33)
  %35 = load i8, ptr %34, align 1, !tbaa !11
  %.not19 = icmp eq i8 %35, 42
  br i1 %.not19, label %36, label %91

36:                                               ; preds = %.lr.ph53
  %37 = trunc nuw i8 %.151 to i1
  br i1 %37, label %38, label %59

38:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #6
  store i32 1, ptr %7, align 4, !tbaa !5
  %39 = load i32, ptr %2, align 4, !tbaa !5
  %.not2442 = icmp slt i32 %39, 1
  br i1 %.not2442, label %._crit_edge45, label %.lr.ph44

._crit_edge45:                                    ; preds = %44, %38
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #6
  store i32 1, ptr %9, align 4, !tbaa !5
  %40 = load i32, ptr %1, align 4, !tbaa !5
  %.not2646 = icmp slt i32 %40, 1
  br i1 %.not2646, label %._crit_edge49, label %.lr.ph48

.lr.ph44:                                         ; preds = %38, %44
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %41 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %42 unwind label %48

42:                                               ; preds = %.lr.ph44
  store i64 %41, ptr %8, align 8
  %43 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 4 dereferenceable(8) %8)
          to label %44 unwind label %48

44:                                               ; preds = %42
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  %45 = load i32, ptr %7, align 4, !tbaa !5
  %46 = add nsw i32 %45, 1
  store i32 %46, ptr %7, align 4, !tbaa !5
  %47 = load i32, ptr %2, align 4, !tbaa !5
  %.not24.not = icmp slt i32 %45, %47
  br i1 %.not24.not, label %.lr.ph44, label %._crit_edge45, !llvm.loop !12

48:                                               ; preds = %42, %.lr.ph44
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #6
  br label %96

._crit_edge49:                                    ; preds = %53, %._crit_edge45
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  br label %91

.lr.ph48:                                         ; preds = %._crit_edge45, %53
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %50 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %51 unwind label %57

51:                                               ; preds = %.lr.ph48
  store i64 %50, ptr %10, align 8
  %52 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 4 dereferenceable(8) %10)
          to label %53 unwind label %57

53:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  %54 = load i32, ptr %9, align 4, !tbaa !5
  %55 = add nsw i32 %54, 1
  store i32 %55, ptr %9, align 4, !tbaa !5
  %56 = load i32, ptr %1, align 4, !tbaa !5
  %.not26.not = icmp slt i32 %54, %56
  br i1 %.not26.not, label %.lr.ph48, label %._crit_edge49, !llvm.loop !13

57:                                               ; preds = %51, %.lr.ph48
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  br label %96

59:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %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 nonnull %12) #6
  %60 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  store ptr %60, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #6
  %61 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  store ptr %61, ptr %13, align 8
  %62 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  br i1 %62, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %78, %59
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #6
  %63 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  store ptr %63, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %64 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  store ptr %64, ptr %16, align 8
  %65 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  br i1 %65, label %.lr.ph40, label %._crit_edge41

.lr.ph:                                           ; preds = %59, %78
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #6
  %66 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  %67 = load i64, ptr %66, align 4
  store i64 %67, ptr %14, align 8
  %68 = trunc i64 %67 to i32
  %69 = load i32, ptr %4, align 4, !tbaa !5
  %.not20 = icmp eq i32 %69, %68
  br i1 %.not20, label %78, label %70

70:                                               ; preds = %.lr.ph
  %71 = lshr i64 %67, 32
  %72 = trunc nuw i64 %71 to i32
  %73 = load i32, ptr %6, align 4, !tbaa !5
  %.not21 = icmp eq i32 %73, %72
  br i1 %.not21, label %78, label %74

74:                                               ; preds = %70
  %75 = invoke { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertERKS1_(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 4 dereferenceable(8) %14)
          to label %78 unwind label %76

76:                                               ; preds = %74
  %77 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  br label %90

78:                                               ; preds = %74, %70, %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #6
  %79 = call ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIiiEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %12, i32 noundef 0) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #6
  %80 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  store ptr %80, ptr %13, align 8
  %81 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  br i1 %81, label %.lr.ph, label %._crit_edge, !llvm.loop !14

._crit_edge41:                                    ; preds = %84, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %11) #6
  br label %91

.lr.ph40:                                         ; preds = %._crit_edge, %84
  %82 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  %83 = invoke noundef i64 @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseERKS1_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 4 dereferenceable(8) %82)
          to label %84 unwind label %88

84:                                               ; preds = %.lr.ph40
  %85 = call ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIiiEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %15, i32 noundef 0) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %86 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  store ptr %86, ptr %16, align 8
  %87 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  br i1 %87, label %.lr.ph40, label %._crit_edge41, !llvm.loop !15

88:                                               ; preds = %.lr.ph40
  %89 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #6
  br label %90

90:                                               ; preds = %88, %76
  %.pn = phi { ptr, i32 } [ %77, %76 ], [ %89, %88 ]
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %11) #6
  br label %96

91:                                               ; preds = %._crit_edge49, %._crit_edge41, %.lr.ph53
  %.2 = phi i8 [ %.151, %.lr.ph53 ], [ 0, %._crit_edge49 ], [ %.151, %._crit_edge41 ]
  %92 = load i32, ptr %6, align 4, !tbaa !5
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %6, align 4, !tbaa !5
  %94 = sext i32 %93 to i64
  %95 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  %.not18 = icmp ult i64 %95, %94
  br i1 %.not18, label %._crit_edge54, label %.lr.ph53, !llvm.loop !16

96:                                               ; preds = %90, %57, %48
  %.pn27 = phi { ptr, i32 } [ %49, %48 ], [ %58, %57 ], [ %.pn, %90 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  br label %97

97:                                               ; preds = %96, %29
  %.pn27.pn = phi { ptr, i32 } [ %.pn27, %96 ], [ %30, %29 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn27.pn

98:                                               ; preds = %._crit_edge59.thread, %._crit_edge59
  %99 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str)
  br label %114

100:                                              ; preds = %._crit_edge59
  %101 = call noundef i64 @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  %.not16 = icmp eq i64 %101, 0
  br i1 %.not16, label %112, label %102

102:                                              ; preds = %100
  %103 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.1)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #6
  %104 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  store ptr %104, ptr %17, align 8
  %105 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %17) #6
  %106 = load i32, ptr %105, align 4, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %18) #6
  %107 = call ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  store ptr %107, ptr %18, align 8
  %108 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %18) #6
  %109 = getelementptr inbounds i8, ptr %108, i64 4
  %110 = load i32, ptr %109, align 4, !tbaa !19
  %111 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %106, i32 noundef %110)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #6
  br label %114

112:                                              ; preds = %100
  %113 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.3)
  br label %114

114:                                              ; preds = %102, %112, %98
  call void @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %3) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

; 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 @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_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 #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; 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 ptr @_ZNKSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIiiEES4_(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 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 nonnull align 4 dereferenceable(8) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIiiEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE6insertERKS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIiiEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE5eraseERKS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #4 align 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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #5

; 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: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #5

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { 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 = { 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 = { nofree nounwind "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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}
!17 = !{!18, !6, i64 0}
!18 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!19 = !{!18, !6, i64 4}


; Effective O3 passes: BDCEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimplifyCFGPass