; LLVM IR from eyangch/competitive-programming :: Codeforces/1348 (c)

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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::__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] }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair" = type { i8, i32 }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.std::map", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %13 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %14 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %15 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %16 = alloca ptr, align 8
  %17 = alloca i64, align 8
  %18 = alloca i32, align 4
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca %"class.std::__cxx11::basic_string", align 8
  store i32 0, ptr %1, align 4
  %21 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %22 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %23 = getelementptr i8, ptr %22, i64 -24
  %24 = load i64, ptr %23, align 8
  %25 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %24
  %26 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %25, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  %27 = 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)
  br label %28

28:                                               ; preds = %219, %0
  %29 = load i32, ptr %2, align 4, !tbaa !8
  %30 = add nsw i32 %29, -1
  store i32 %30, ptr %2, align 4, !tbaa !8
  %31 = icmp ne i32 %29, 0
  br i1 %31, label %32, label %223

32:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  %33 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %33, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  %35 = 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 %36 unwind label %51

36:                                               ; preds = %32
  %37 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  %38 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %37, ptr %38, align 8
  %39 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  %40 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %39, ptr %40, align 8
  %41 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  %42 = load ptr, ptr %41, align 8
  %43 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  %44 = load ptr, ptr %43, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr %42, ptr %44)
          to label %45 unwind label %51

45:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 48, ptr %10) #7
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  store i32 0, ptr %11, align 4, !tbaa !8
  br label %46

46:                                               ; preds = %64, %45
  %47 = load i32, ptr %11, align 4, !tbaa !8
  %48 = load i32, ptr %3, align 4, !tbaa !8
  %49 = icmp slt i32 %47, %48
  br i1 %49, label %55, label %50

50:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %71

51:                                               ; preds = %36, %32
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %6, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %7, align 4
  br label %222

55:                                               ; preds = %46
  %56 = load i32, ptr %11, align 4, !tbaa !8
  %57 = sext i32 %56 to i64
  %58 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %57)
          to label %59 unwind label %67

59:                                               ; preds = %55
  %60 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %10, ptr noundef nonnull align 1 dereferenceable(1) %58)
          to label %61 unwind label %67

61:                                               ; preds = %59
  %62 = load i32, ptr %60, align 4, !tbaa !8
  %63 = add nsw i32 %62, 1
  store i32 %63, ptr %60, align 4, !tbaa !8
  br label %64

64:                                               ; preds = %61
  %65 = load i32, ptr %11, align 4, !tbaa !8
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %11, align 4, !tbaa !8
  br label %46, !llvm.loop !11

67:                                               ; preds = %59, %55
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %6, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %221

71:                                               ; preds = %50
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %72 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  %73 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %12, i32 0, i32 0
  store ptr %72, ptr %73, align 8
  %74 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %12, i32 noundef 0) #7
  %75 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %13, i32 0, i32 0
  store ptr %74, ptr %75, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  %76 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  %77 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %14, i32 0, i32 0
  store ptr %76, ptr %77, align 8
  %78 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #7
  %79 = getelementptr inbounds %"struct.std::pair", ptr %78, i32 0, i32 1
  %80 = load i32, ptr %79, align 4, !tbaa !13
  %81 = load i32, ptr %4, align 4, !tbaa !8
  %82 = icmp slt i32 %80, %81
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  br i1 %82, label %83, label %98

83:                                               ; preds = %71
  %84 = load i32, ptr %4, align 4, !tbaa !8
  %85 = sub nsw i32 %84, 1
  %86 = sext i32 %85 to i64
  %87 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %86)
          to label %88 unwind label %94

88:                                               ; preds = %83
  %89 = load i8, ptr %87, align 1, !tbaa !15
  %90 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %89)
          to label %91 unwind label %94

91:                                               ; preds = %88
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %90, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %93 unwind label %94

93:                                               ; preds = %91
  br label %219

94:                                               ; preds = %91, %88, %83
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %6, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %7, align 4
  br label %220

98:                                               ; preds = %71
  %99 = call noundef i64 @_ZNKSt3mapIciSt4lessIcESaISt4pairIKciEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  %100 = icmp eq i64 %99, 1
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  br i1 %100, label %114, label %101

101:                                              ; preds = %98
  %102 = call noundef i64 @_ZNKSt3mapIciSt4lessIcESaISt4pairIKciEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  %103 = icmp eq i64 %102, 2
  br i1 %103, label %104, label %112

104:                                              ; preds = %101
  %105 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  %106 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %15, i32 0, i32 0
  store ptr %105, ptr %106, align 8
  %107 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #7
  %108 = getelementptr inbounds %"struct.std::pair", ptr %107, i32 0, i32 1
  %109 = load i32, ptr %108, align 4, !tbaa !13
  %110 = load i32, ptr %4, align 4, !tbaa !8
  %111 = icmp eq i32 %109, %110
  br label %112

112:                                              ; preds = %104, %101
  %113 = phi i1 [ false, %101 ], [ %111, %104 ]
  br label %114

114:                                              ; preds = %112, %98
  %115 = phi i1 [ true, %98 ], [ %113, %112 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  br i1 %115, label %116, label %187

116:                                              ; preds = %114
  %117 = load i32, ptr %4, align 4, !tbaa !8
  %118 = zext i32 %117 to i64
  %119 = call ptr @llvm.stacksave.p0()
  store ptr %119, ptr %16, align 8
  %120 = alloca %"class.std::__cxx11::basic_string", i64 %118, align 16
  store i64 %118, ptr %17, align 8
  %121 = icmp eq i64 %118, 0
  br i1 %121, label %128, label %122

122:                                              ; preds = %116
  %123 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %120, i64 %118
  br label %124

124:                                              ; preds = %124, %122
  %125 = phi ptr [ %120, %122 ], [ %126, %124 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %125) #7
  %126 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %125, i64 1
  %127 = icmp eq ptr %126, %123
  br i1 %127, label %128, label %124

128:                                              ; preds = %124, %116
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #7
  store i32 0, ptr %18, align 4, !tbaa !8
  br label %129

129:                                              ; preds = %147, %128
  %130 = load i32, ptr %18, align 4, !tbaa !8
  %131 = load i32, ptr %3, align 4, !tbaa !8
  %132 = icmp slt i32 %130, %131
  br i1 %132, label %134, label %133

133:                                              ; preds = %129
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  br label %154

134:                                              ; preds = %129
  %135 = load i32, ptr %18, align 4, !tbaa !8
  %136 = sext i32 %135 to i64
  %137 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %136)
          to label %138 unwind label %150

138:                                              ; preds = %134
  %139 = load i8, ptr %137, align 1, !tbaa !15
  %140 = load i32, ptr %18, align 4, !tbaa !8
  %141 = load i32, ptr %4, align 4, !tbaa !8
  %142 = srem i32 %140, %141
  %143 = sext i32 %142 to i64
  %144 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %120, i64 %143
  %145 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %144, i8 noundef signext %139)
          to label %146 unwind label %150

146:                                              ; preds = %138
  br label %147

147:                                              ; preds = %146
  %148 = load i32, ptr %18, align 4, !tbaa !8
  %149 = add nsw i32 %148, 1
  store i32 %149, ptr %18, align 4, !tbaa !8
  br label %129, !llvm.loop !16

150:                                              ; preds = %138, %134
  %151 = landingpad { ptr, i32 }
          cleanup
  %152 = extractvalue { ptr, i32 } %151, 0
  store ptr %152, ptr %6, align 8
  %153 = extractvalue { ptr, i32 } %151, 1
  store i32 %153, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  br label %179

154:                                              ; preds = %133
  %155 = load i32, ptr %4, align 4, !tbaa !8
  %156 = sext i32 %155 to i64
  %157 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %120, i64 %156
  invoke void @_ZSt4sortIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEvT_S7_(ptr noundef %120, ptr noundef %157)
          to label %158 unwind label %175

158:                                              ; preds = %154
  %159 = load i32, ptr %4, align 4, !tbaa !8
  %160 = sub nsw i32 %159, 1
  %161 = sext i32 %160 to i64
  %162 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %120, i64 %161
  %163 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %162)
          to label %164 unwind label %175

164:                                              ; preds = %158
  %165 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %163, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %166 unwind label %175

166:                                              ; preds = %164
  %167 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %120, i64 %118
  %168 = icmp eq ptr %120, %167
  br i1 %168, label %173, label %169

169:                                              ; preds = %169, %166
  %170 = phi ptr [ %167, %166 ], [ %171, %169 ]
  %171 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %170, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %171) #7
  %172 = icmp eq ptr %171, %120
  br i1 %172, label %173, label %169

173:                                              ; preds = %169, %166
  %174 = load ptr, ptr %16, align 8
  call void @llvm.stackrestore.p0(ptr %174)
  br label %218

175:                                              ; preds = %164, %158, %154
  %176 = landingpad { ptr, i32 }
          cleanup
  %177 = extractvalue { ptr, i32 } %176, 0
  store ptr %177, ptr %6, align 8
  %178 = extractvalue { ptr, i32 } %176, 1
  store i32 %178, ptr %7, align 4
  br label %179

179:                                              ; preds = %175, %150
  %180 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %120, i64 %118
  %181 = icmp eq ptr %120, %180
  br i1 %181, label %186, label %182

182:                                              ; preds = %182, %179
  %183 = phi ptr [ %180, %179 ], [ %184, %182 ]
  %184 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %183, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %184) #7
  %185 = icmp eq ptr %184, %120
  br i1 %185, label %186, label %182

186:                                              ; preds = %182, %179
  br label %220

187:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #7
  %188 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef 0)
          to label %189 unwind label %199

189:                                              ; preds = %187
  %190 = load i8, ptr %188, align 1, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 32, ptr %20) #7
  %191 = load i32, ptr %4, align 4, !tbaa !8
  %192 = sext i32 %191 to i64
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %20, ptr noundef nonnull align 8 dereferenceable(32) %5, i64 noundef %192, i64 noundef -1)
          to label %193 unwind label %203

193:                                              ; preds = %189
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %19, i8 noundef signext %190, ptr noundef nonnull align 8 dereferenceable(32) %20)
          to label %194 unwind label %207

194:                                              ; preds = %193
  %195 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %19)
          to label %196 unwind label %211

196:                                              ; preds = %194
  %197 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %195, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %198 unwind label %211

198:                                              ; preds = %196
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #7
  br label %218

199:                                              ; preds = %187
  %200 = landingpad { ptr, i32 }
          cleanup
  %201 = extractvalue { ptr, i32 } %200, 0
  store ptr %201, ptr %6, align 8
  %202 = extractvalue { ptr, i32 } %200, 1
  store i32 %202, ptr %7, align 4
  br label %217

203:                                              ; preds = %189
  %204 = landingpad { ptr, i32 }
          cleanup
  %205 = extractvalue { ptr, i32 } %204, 0
  store ptr %205, ptr %6, align 8
  %206 = extractvalue { ptr, i32 } %204, 1
  store i32 %206, ptr %7, align 4
  br label %216

207:                                              ; preds = %193
  %208 = landingpad { ptr, i32 }
          cleanup
  %209 = extractvalue { ptr, i32 } %208, 0
  store ptr %209, ptr %6, align 8
  %210 = extractvalue { ptr, i32 } %208, 1
  store i32 %210, ptr %7, align 4
  br label %215

211:                                              ; preds = %196, %194
  %212 = landingpad { ptr, i32 }
          cleanup
  %213 = extractvalue { ptr, i32 } %212, 0
  store ptr %213, ptr %6, align 8
  %214 = extractvalue { ptr, i32 } %212, 1
  store i32 %214, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #7
  br label %215

215:                                              ; preds = %211, %207
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %20) #7
  br label %216

216:                                              ; preds = %215, %203
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #7
  br label %217

217:                                              ; preds = %216, %199
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #7
  br label %220

218:                                              ; preds = %198, %173
  br label %219

219:                                              ; preds = %218, %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %10) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  br label %28, !llvm.loop !17

220:                                              ; preds = %217, %186, %94
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  br label %221

221:                                              ; preds = %220, %67
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %10) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr %10) #7
  br label %222

222:                                              ; preds = %221, %51
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %224

223:                                              ; preds = %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  ret i32 0

224:                                              ; preds = %222
  %225 = load ptr, ptr %6, align 8
  %226 = load i32, ptr %7, align 4
  %227 = insertvalue { ptr, i32 } poison, ptr %225, 0
  %228 = insertvalue { ptr, i32 } %227, i32 %226, 1
  resume { ptr, i32 } %228
}

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

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 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)) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr, ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) #5 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) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3mapIciSt4lessIcESaISt4pairIKciEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEvT_S7_(ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i8 noundef signext, ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !9, i64 4}
!14 = !{!"_ZTSSt4pairIKciE", !10, i64 0, !9, i64 4}
!15 = !{!10, !10, i64 0}
!16 = distinct !{!16, !12}
!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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::__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] }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<char, std::pair<const char, int>, std::_Select1st<std::pair<const char, int>>, std::less<char>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_iterator" = type { ptr }

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::map", align 8
  %6 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %7 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %8 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %12 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %13 = getelementptr i8, ptr %12, i64 -24
  %14 = load i64, ptr %13, align 8
  %15 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %14
  %16 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %15, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  %17 = 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)
  %18 = load i32, ptr %1, align 4, !tbaa !8
  %19 = add nsw i32 %18, -1
  store i32 %19, ptr %1, align 4, !tbaa !8
  %.not46 = icmp eq i32 %18, 0
  br i1 %.not46, label %._crit_edge49, label %.lr.ph48

.lr.ph48:                                         ; preds = %0, %142
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  %22 = 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) %4)
          to label %23 unwind label %37

23:                                               ; preds = %.lr.ph48
  %24 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  %25 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr %24, ptr %25)
          to label %26 unwind label %37

26:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %5) #7
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  %27 = load i32, ptr %2, align 4, !tbaa !8
  %28 = icmp sgt i32 %27, 0
  br i1 %28, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %41, %26
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %29 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  store ptr %29, ptr %6, align 8
  %30 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %6, i32 noundef 0) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %31 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  store ptr %31, ptr %7, align 8
  %32 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  %33 = getelementptr inbounds i8, ptr %32, i64 4
  %34 = load i32, ptr %33, align 4, !tbaa !11
  %35 = load i32, ptr %3, align 4, !tbaa !8
  %36 = icmp slt i32 %34, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  br i1 %36, label %49, label %59

37:                                               ; preds = %23, %.lr.ph48
  %38 = landingpad { ptr, i32 }
          cleanup
  br label %146

.lr.ph:                                           ; preds = %26, %41
  %indvars.iv = phi i64 [ %indvars.iv.next, %41 ], [ 0, %26 ]
  %39 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %indvars.iv)
  %40 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr noundef nonnull align 1 dereferenceable(1) %39)
          to label %41 unwind label %47

41:                                               ; preds = %.lr.ph
  %42 = load i32, ptr %40, align 4, !tbaa !8
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %40, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %44 = load i32, ptr %2, align 4, !tbaa !8
  %45 = sext i32 %44 to i64
  %46 = icmp slt i64 %indvars.iv.next, %45
  br i1 %46, label %.lr.ph, label %._crit_edge, !llvm.loop !13

47:                                               ; preds = %.lr.ph
  %48 = landingpad { ptr, i32 }
          cleanup
  br label %145

49:                                               ; preds = %._crit_edge
  %50 = add nsw i32 %35, -1
  %51 = sext i32 %50 to i64
  %52 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %51)
  %53 = load i8, ptr %52, align 1, !tbaa !15
  %54 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %53)
          to label %55 unwind label %57

55:                                               ; preds = %49
  %56 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %54, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %142 unwind label %57

57:                                               ; preds = %55, %49
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit

59:                                               ; preds = %._crit_edge
  %60 = call noundef i64 @_ZNKSt3mapIciSt4lessIcESaISt4pairIKciEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  %61 = icmp eq i64 %60, 1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  br i1 %61, label %.critedge, label %62

62:                                               ; preds = %59
  %63 = call noundef i64 @_ZNKSt3mapIciSt4lessIcESaISt4pairIKciEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  %64 = icmp eq i64 %63, 2
  br i1 %64, label %65, label %.critedge2

65:                                               ; preds = %62
  %66 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  store ptr %66, ptr %8, align 8
  %67 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #7
  %68 = getelementptr inbounds i8, ptr %67, i64 4
  %69 = load i32, ptr %68, align 4, !tbaa !11
  %70 = load i32, ptr %3, align 4, !tbaa !8
  %71 = icmp eq i32 %69, %70
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  br i1 %71, label %72, label %123

.critedge:                                        ; preds = %59
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  %.pr = load i32, ptr %3, align 4, !tbaa !8
  br label %72

72:                                               ; preds = %.critedge, %65
  %73 = phi i32 [ %.pr, %.critedge ], [ %69, %65 ]
  %74 = zext i32 %73 to i64
  %75 = call ptr @llvm.stacksave.p0()
  %76 = alloca %"class.std::__cxx11::basic_string", i64 %74, align 16
  %77 = icmp eq i32 %73, 0
  br i1 %77, label %.loopexit35, label %78

78:                                               ; preds = %72
  %79 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %76, i64 %74
  br label %80

80:                                               ; preds = %80, %78
  %81 = phi ptr [ %76, %78 ], [ %82, %80 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %81) #7
  %82 = getelementptr inbounds i8, ptr %81, i64 32
  %83 = icmp eq ptr %82, %79
  br i1 %83, label %.loopexit35, label %80

.loopexit35:                                      ; preds = %80, %72
  %84 = load i32, ptr %2, align 4, !tbaa !8
  %85 = icmp sgt i32 %84, 0
  br i1 %85, label %.lr.ph44, label %._crit_edge45

._crit_edge45:                                    ; preds = %97, %.loopexit35
  %86 = load i32, ptr %3, align 4, !tbaa !8
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %76, i64 %87
  invoke void @_ZSt4sortIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEvT_S7_(ptr noundef nonnull %76, ptr noundef nonnull %88)
          to label %103 unwind label %116

.lr.ph44:                                         ; preds = %.loopexit35, %97
  %indvars.iv56 = phi i64 [ %indvars.iv.next57, %97 ], [ 0, %.loopexit35 ]
  %89 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %indvars.iv56)
  %90 = load i8, ptr %89, align 1, !tbaa !15
  %91 = load i32, ptr %3, align 4, !tbaa !8
  %92 = trunc nuw nsw i64 %indvars.iv56 to i32
  %93 = srem i32 %92, %91
  %94 = zext nneg i32 %93 to i64
  %95 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %76, i64 %94
  %96 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %95, i8 noundef signext %90)
          to label %97 unwind label %101

97:                                               ; preds = %.lr.ph44
  %indvars.iv.next57 = add nuw nsw i64 %indvars.iv56, 1
  %98 = load i32, ptr %2, align 4, !tbaa !8
  %99 = sext i32 %98 to i64
  %100 = icmp slt i64 %indvars.iv.next57, %99
  br i1 %100, label %.lr.ph44, label %._crit_edge45, !llvm.loop !16

101:                                              ; preds = %.lr.ph44
  %102 = landingpad { ptr, i32 }
          cleanup
  br label %118

103:                                              ; preds = %._crit_edge45
  %104 = load i32, ptr %3, align 4, !tbaa !8
  %105 = sext i32 %104 to i64
  %106 = getelementptr %"class.std::__cxx11::basic_string", ptr %76, i64 %105
  %107 = getelementptr i8, ptr %106, i64 -32
  %108 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %107)
          to label %109 unwind label %116

109:                                              ; preds = %103
  %110 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %108, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %111 unwind label %116

111:                                              ; preds = %109
  br i1 %77, label %.loopexit34, label %.preheader33.preheader

.preheader33.preheader:                           ; preds = %111
  %112 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %76, i64 %74
  br label %.preheader33

.preheader33:                                     ; preds = %.preheader33.preheader, %.preheader33
  %113 = phi ptr [ %114, %.preheader33 ], [ %112, %.preheader33.preheader ]
  %114 = getelementptr inbounds i8, ptr %113, i64 -32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %114) #7
  %115 = icmp eq ptr %114, %76
  br i1 %115, label %.loopexit34, label %.preheader33

.loopexit34:                                      ; preds = %.preheader33, %111
  call void @llvm.stackrestore.p0(ptr %75)
  br label %142

116:                                              ; preds = %109, %103, %._crit_edge45
  %117 = landingpad { ptr, i32 }
          cleanup
  br label %118

118:                                              ; preds = %116, %101
  %.pn26 = phi { ptr, i32 } [ %102, %101 ], [ %117, %116 ]
  br i1 %77, label %.loopexit, label %.preheader.preheader

.preheader.preheader:                             ; preds = %118
  %119 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %76, i64 %74
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %.preheader
  %120 = phi ptr [ %121, %.preheader ], [ %119, %.preheader.preheader ]
  %121 = getelementptr inbounds i8, ptr %120, i64 -32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %121) #7
  %122 = icmp eq ptr %121, %76
  br i1 %122, label %.loopexit, label %.preheader

.critedge2:                                       ; preds = %62
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  br label %123

123:                                              ; preds = %.critedge2, %65
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #7
  %124 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef 0)
  %125 = load i8, ptr %124, align 1, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #7
  %126 = load i32, ptr %3, align 4, !tbaa !8
  %127 = sext i32 %126 to i64
  invoke void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %10, ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %127, i64 noundef -1)
          to label %128 unwind label %134

128:                                              ; preds = %123
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %9, i8 noundef signext %125, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %129 unwind label %136

129:                                              ; preds = %128
  %130 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %131 unwind label %138

131:                                              ; preds = %129
  %132 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %130, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %133 unwind label %138

133:                                              ; preds = %131
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #7
  br label %142

134:                                              ; preds = %123
  %135 = landingpad { ptr, i32 }
          cleanup
  br label %141

136:                                              ; preds = %128
  %137 = landingpad { ptr, i32 }
          cleanup
  br label %140

138:                                              ; preds = %131, %129
  %139 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  br label %140

140:                                              ; preds = %138, %136
  %.pn = phi { ptr, i32 } [ %139, %138 ], [ %137, %136 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #7
  br label %141

141:                                              ; preds = %140, %134
  %.pn.pn = phi { ptr, i32 } [ %.pn, %140 ], [ %135, %134 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #7
  br label %.loopexit

142:                                              ; preds = %.loopexit34, %133, %55
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  %143 = load i32, ptr %1, align 4, !tbaa !8
  %144 = add nsw i32 %143, -1
  store i32 %144, ptr %1, align 4, !tbaa !8
  %.not = icmp eq i32 %143, 0
  br i1 %.not, label %._crit_edge49, label %.lr.ph48, !llvm.loop !17

.loopexit:                                        ; preds = %.preheader, %118, %141, %57
  %.pn28 = phi { ptr, i32 } [ %58, %57 ], [ %.pn26, %118 ], [ %.pn.pn, %141 ], [ %.pn26, %.preheader ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  br label %145

145:                                              ; preds = %.loopexit, %47
  %.pn30 = phi { ptr, i32 } [ %48, %47 ], [ %.pn28, %.loopexit ]
  call void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %5) #7
  br label %146

146:                                              ; preds = %145, %37
  %.pn30.pn = phi { ptr, i32 } [ %.pn30, %145 ], [ %38, %37 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn30.pn

._crit_edge49:                                    ; preds = %142, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0
}

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

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 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 #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvT_SA_(ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #5 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 #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt3mapIciSt4lessIcESaISt4pairIKciEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEvT_S7_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EES5_OS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i8 noundef signext, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !9, i64 4}
!12 = !{!"_ZTSSt4pairIKciE", !10, i64 0, !9, i64 4}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!10, !10, i64 0}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}


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