; LLVM IR from VastoLorde95/Competitive-Programming :: CodeChef/Other/DIBZ2016/DZ16KNAP/A.ll (Z3dfsii)

; 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::multiset" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@c = external dso_local global [100100 x i32], align 16
@p = external dso_local global [100100 x i32], align 16
@best_ptr = external dso_local global [100100 x i32], align 16
@best_sz = external dso_local global [100100 x i32], align 16
@best = external dso_local global [100100 x %"class.std::multiset"], align 16
@g = external dso_local global [100100 x %"class.std::vector"], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %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
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %21 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %22 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 -1, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 -1, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %23 = load i32, ptr %3, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [100100 x %"class.std::vector"], ptr @g, i64 0, i64 %24
  %26 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %25) #4
  %27 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %26, ptr %27, align 8
  br label %28

28:                                               ; preds = %65, %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %29 = load i32, ptr %3, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [100100 x %"class.std::vector"], ptr @g, i64 0, i64 %30
  %32 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %31) #4
  %33 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %32, ptr %33, align 8
  %34 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br i1 %34, label %36, label %35

35:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %68

36:                                               ; preds = %28
  %37 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = load i32, ptr %4, align 4, !tbaa !5
  %40 = icmp eq i32 %38, %39
  br i1 %40, label %41, label %42

41:                                               ; preds = %36
  br label %65

42:                                               ; preds = %36
  %43 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %44, i32 noundef %45)
  %46 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %47 = load i32, ptr %46, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [100100 x i32], ptr @best_sz, i64 0, i64 %48
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = load i32, ptr %5, align 4, !tbaa !5
  %52 = icmp sgt i32 %50, %51
  br i1 %52, label %53, label %64

53:                                               ; preds = %42
  %54 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [100100 x i32], ptr @best_sz, i64 0, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !5
  store i32 %58, ptr %5, align 4, !tbaa !5
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = sext i32 %60 to i64
  %62 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %61
  %63 = load i32, ptr %62, align 4, !tbaa !5
  store i32 %63, ptr %6, align 4, !tbaa !5
  br label %64

64:                                               ; preds = %53, %42
  br label %65

65:                                               ; preds = %64, %41
  %66 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %7, i32 noundef 0) #4
  %67 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %66, ptr %67, align 8
  br label %28, !llvm.loop !9

68:                                               ; preds = %35
  %69 = load i32, ptr %5, align 4, !tbaa !5
  %70 = icmp eq i32 %69, -1
  br i1 %70, label %71, label %87

71:                                               ; preds = %68
  %72 = load i32, ptr %3, align 4, !tbaa !5
  %73 = load i32, ptr %3, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %74
  store i32 %72, ptr %75, align 4, !tbaa !5
  %76 = load i32, ptr %3, align 4, !tbaa !5
  %77 = sext i32 %76 to i64
  %78 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %77
  %79 = load i32, ptr %3, align 4, !tbaa !5
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds [100100 x i32], ptr @p, i64 0, i64 %80
  %82 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %78, ptr noundef nonnull align 4 dereferenceable(4) %81)
  %83 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %10, i32 0, i32 0
  store ptr %82, ptr %83, align 8
  %84 = load i32, ptr %3, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [100100 x i32], ptr @best_sz, i64 0, i64 %85
  store i32 1, ptr %86, align 4, !tbaa !5
  br label %197

87:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %88 = load i32, ptr %3, align 4, !tbaa !5
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds [100100 x %"class.std::vector"], ptr @g, i64 0, i64 %89
  %91 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %90) #4
  %92 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %91, ptr %92, align 8
  br label %93

93:                                               ; preds = %148, %87
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %94 = load i32, ptr %3, align 4, !tbaa !5
  %95 = sext i32 %94 to i64
  %96 = getelementptr inbounds [100100 x %"class.std::vector"], ptr @g, i64 0, i64 %95
  %97 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %96) #4
  %98 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %97, ptr %98, align 8
  %99 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  br i1 %99, label %101, label %100

100:                                              ; preds = %93
  store i32 5, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  br label %151

101:                                              ; preds = %93
  %102 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  %103 = load i32, ptr %102, align 4, !tbaa !5
  %104 = load i32, ptr %4, align 4, !tbaa !5
  %105 = icmp eq i32 %103, %104
  br i1 %105, label %114, label %106

106:                                              ; preds = %101
  %107 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  %108 = load i32, ptr %107, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %109
  %111 = load i32, ptr %110, align 4, !tbaa !5
  %112 = load i32, ptr %6, align 4, !tbaa !5
  %113 = icmp eq i32 %111, %112
  br i1 %113, label %114, label %115

114:                                              ; preds = %106, %101
  br label %148

115:                                              ; preds = %106
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #4
  %116 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  %117 = load i32, ptr %116, align 4, !tbaa !5
  %118 = sext i32 %117 to i64
  %119 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %118
  %120 = load i32, ptr %119, align 4, !tbaa !5
  store i32 %120, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #4
  %121 = load i32, ptr %14, align 4, !tbaa !5
  %122 = sext i32 %121 to i64
  %123 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %122
  %124 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %123) #4
  %125 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %15, i32 0, i32 0
  store ptr %124, ptr %125, align 8
  br label %126

126:                                              ; preds = %141, %115
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #4
  %127 = load i32, ptr %14, align 4, !tbaa !5
  %128 = sext i32 %127 to i64
  %129 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %128
  %130 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %129) #4
  %131 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %16, i32 0, i32 0
  store ptr %130, ptr %131, align 8
  %132 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  br i1 %132, label %134, label %133

133:                                              ; preds = %126
  store i32 8, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #4
  br label %144

134:                                              ; preds = %126
  %135 = load i32, ptr %6, align 4, !tbaa !5
  %136 = sext i32 %135 to i64
  %137 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %136
  %138 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #4
  %139 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %137, ptr noundef nonnull align 4 dereferenceable(4) %138)
  %140 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %17, i32 0, i32 0
  store ptr %139, ptr %140, align 8
  br label %141

141:                                              ; preds = %134
  %142 = call ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8) %15, i32 noundef 0) #4
  %143 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %18, i32 0, i32 0
  store ptr %142, ptr %143, align 8
  br label %126, !llvm.loop !11

144:                                              ; preds = %133
  %145 = load i32, ptr %14, align 4, !tbaa !5
  %146 = sext i32 %145 to i64
  %147 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %146
  call void @_ZNSt8multisetIiSt4lessIiESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48) %147) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #4
  br label %148

148:                                              ; preds = %144, %114
  %149 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %11, i32 noundef 0) #4
  %150 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %149, ptr %150, align 8
  br label %93, !llvm.loop !12

151:                                              ; preds = %100
  %152 = load i32, ptr %6, align 4, !tbaa !5
  %153 = sext i32 %152 to i64
  %154 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %153
  %155 = load i32, ptr %3, align 4, !tbaa !5
  %156 = sext i32 %155 to i64
  %157 = getelementptr inbounds [100100 x i32], ptr @p, i64 0, i64 %156
  %158 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %154, ptr noundef nonnull align 4 dereferenceable(4) %157)
  %159 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %20, i32 0, i32 0
  store ptr %158, ptr %159, align 8
  br label %160

160:                                              ; preds = %171, %151
  %161 = load i32, ptr %6, align 4, !tbaa !5
  %162 = sext i32 %161 to i64
  %163 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %162
  %164 = call noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %163) #4
  %165 = load i32, ptr %3, align 4, !tbaa !5
  %166 = sext i32 %165 to i64
  %167 = getelementptr inbounds [100100 x i32], ptr @c, i64 0, i64 %166
  %168 = load i32, ptr %167, align 4, !tbaa !5
  %169 = sext i32 %168 to i64
  %170 = icmp ugt i64 %164, %169
  br i1 %170, label %171, label %184

171:                                              ; preds = %160
  %172 = load i32, ptr %6, align 4, !tbaa !5
  %173 = sext i32 %172 to i64
  %174 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %173
  %175 = load i32, ptr %6, align 4, !tbaa !5
  %176 = sext i32 %175 to i64
  %177 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %176
  %178 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %177) #4
  %179 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %21, i32 0, i32 0
  store ptr %178, ptr %179, align 8
  %180 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %21, i32 0, i32 0
  %181 = load ptr, ptr %180, align 8
  %182 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIiE(ptr noundef nonnull align 8 dereferenceable(48) %174, ptr %181)
  %183 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %22, i32 0, i32 0
  store ptr %182, ptr %183, align 8
  br label %160, !llvm.loop !13

184:                                              ; preds = %160
  %185 = load i32, ptr %6, align 4, !tbaa !5
  %186 = load i32, ptr %3, align 4, !tbaa !5
  %187 = sext i32 %186 to i64
  %188 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %187
  store i32 %185, ptr %188, align 4, !tbaa !5
  %189 = load i32, ptr %6, align 4, !tbaa !5
  %190 = sext i32 %189 to i64
  %191 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %190
  %192 = call noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %191) #4
  %193 = trunc i64 %192 to i32
  %194 = load i32, ptr %3, align 4, !tbaa !5
  %195 = sext i32 %194 to i64
  %196 = getelementptr inbounds [100100 x i32], ptr @best_sz, i64 0, i64 %195
  store i32 %193, ptr %196, align 4, !tbaa !5
  br label %197

197:                                              ; preds = %184, %71
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  ret void
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIiSt4lessIiESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIiE(ptr noundef nonnull align 8 dereferenceable(48), ptr) #0 align 2

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

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

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


; 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::multiset" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, int, std::_Identity<int>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@c = external dso_local local_unnamed_addr global [100100 x i32], align 16
@p = external dso_local global [100100 x i32], align 16
@best_ptr = external dso_local local_unnamed_addr global [100100 x i32], align 16
@best_sz = external dso_local local_unnamed_addr global [100100 x i32], align 16
@best = external dso_local global [100100 x %"class.std::multiset"], align 16
@g = external dso_local global [100100 x %"class.std::vector"], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %8 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %9 = sext i32 %0 to i64
  %10 = getelementptr inbounds [100100 x %"class.std::vector"], ptr @g, i64 0, i64 %9
  %11 = tail call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  store ptr %11, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %12 = tail call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  store ptr %12, ptr %4, align 8
  %13 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %13, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  br label %42

._crit_edge:                                      ; preds = %38
  %14 = icmp eq i32 %.1, -1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  br i1 %14, label %42, label %47

.lr.ph:                                           ; preds = %2, %38
  %.039 = phi i32 [ %.1, %38 ], [ -1, %2 ]
  %.03638 = phi i32 [ %.137, %38 ], [ -1, %2 ]
  %15 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = icmp eq i32 %16, %1
  br i1 %17, label %38, label %18

18:                                               ; preds = %.lr.ph
  %19 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %20 = load i32, ptr %19, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %20, i32 noundef %0)
  %21 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [100100 x i32], ptr @best_sz, i64 0, i64 %23
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = icmp sgt i32 %25, %.039
  br i1 %26, label %27, label %38

27:                                               ; preds = %18
  %28 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [100100 x i32], ptr @best_sz, i64 0, i64 %30
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  br label %38

38:                                               ; preds = %18, %27, %.lr.ph
  %.137 = phi i32 [ %.03638, %.lr.ph ], [ %37, %27 ], [ %.03638, %18 ]
  %.1 = phi i32 [ %.039, %.lr.ph ], [ %32, %27 ], [ %.039, %18 ]
  %39 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %3, i32 noundef 0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %40 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  store ptr %40, ptr %4, align 8
  %41 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %41, label %.lr.ph, label %._crit_edge, !llvm.loop !9

42:                                               ; preds = %._crit_edge.thread, %._crit_edge
  %43 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %9
  store i32 %0, ptr %43, align 4, !tbaa !5
  %44 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %9
  %45 = getelementptr inbounds [100100 x i32], ptr @p, i64 0, i64 %9
  %46 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %44, ptr noundef nonnull align 4 dereferenceable(4) %45)
  br label %101

47:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %48 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  store ptr %48, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %49 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  store ptr %49, ptr %6, align 8
  %50 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  %51 = sext i32 %.137 to i64
  br i1 %50, label %.lr.ph45, label %._crit_edge46

.lr.ph45:                                         ; preds = %47
  %52 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %51
  br label %61

._crit_edge46:                                    ; preds = %88, %47
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  %53 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %51
  %54 = getelementptr inbounds [100100 x i32], ptr @p, i64 0, i64 %9
  %55 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %53, ptr noundef nonnull align 4 dereferenceable(4) %54)
  %56 = call noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %53) #4
  %57 = getelementptr inbounds [100100 x i32], ptr @c, i64 0, i64 %9
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = icmp ugt i64 %56, %59
  br i1 %60, label %.lr.ph48, label %._crit_edge49

61:                                               ; preds = %.lr.ph45, %88
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = icmp eq i32 %63, %1
  br i1 %64, label %88, label %65

65:                                               ; preds = %61
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %67 = load i32, ptr %66, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %68
  %70 = load i32, ptr %69, align 4, !tbaa !5
  %71 = icmp eq i32 %70, %.137
  br i1 %71, label %88, label %72

72:                                               ; preds = %65
  %73 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %74 = load i32, ptr %73, align 4, !tbaa !5
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %75
  %77 = load i32, ptr %76, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [100100 x %"class.std::multiset"], ptr @best, i64 0, i64 %78
  %80 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %79) #4
  store ptr %80, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  %81 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %79) #4
  store ptr %81, ptr %8, align 8
  %82 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  br i1 %82, label %.lr.ph42, label %._crit_edge43

._crit_edge43:                                    ; preds = %.lr.ph42, %72
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  call void @_ZNSt8multisetIiSt4lessIiESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48) %79) #4
  br label %88

.lr.ph42:                                         ; preds = %72, %.lr.ph42
  %83 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt23_Rb_tree_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %84 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48) %52, ptr noundef nonnull align 4 dereferenceable(4) %83)
  %85 = call ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8) %7, i32 noundef 0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  %86 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %79) #4
  store ptr %86, ptr %8, align 8
  %87 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  br i1 %87, label %.lr.ph42, label %._crit_edge43, !llvm.loop !11

88:                                               ; preds = %61, %65, %._crit_edge43
  %89 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %5, i32 noundef 0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %90 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  store ptr %90, ptr %6, align 8
  %91 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  br i1 %91, label %61, label %._crit_edge46, !llvm.loop !12

.lr.ph48:                                         ; preds = %._crit_edge46, %.lr.ph48
  %92 = call ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %53) #4
  %93 = call ptr @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIiE(ptr noundef nonnull align 8 dereferenceable(48) %53, ptr %92)
  %94 = call noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %53) #4
  %95 = load i32, ptr %57, align 4, !tbaa !5
  %96 = sext i32 %95 to i64
  %97 = icmp ugt i64 %94, %96
  br i1 %97, label %.lr.ph48, label %._crit_edge49, !llvm.loop !13

._crit_edge49:                                    ; preds = %.lr.ph48, %._crit_edge46
  %98 = getelementptr inbounds [100100 x i32], ptr @best_ptr, i64 0, i64 %9
  store i32 %.137, ptr %98, align 4, !tbaa !5
  %99 = call noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48) %53) #4
  %100 = trunc i64 %99 to i32
  br label %101

101:                                              ; preds = %._crit_edge49, %42
  %.sink = phi i32 [ %100, %._crit_edge49 ], [ 1, %42 ]
  %102 = getelementptr inbounds [100100 x i32], ptr @best_sz, i64 0, i64 %9
  store i32 %.sink, ptr %102, align 4, !tbaa !5
  ret void
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(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 @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) 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) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt8multisetIiSt4lessIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt23_Rb_tree_const_iteratorIiEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multisetIiSt4lessIiESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt8multisetIiSt4lessIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt8multisetIiSt4lessIiESaIiEE5eraseB5cxx11ESt23_Rb_tree_const_iteratorIiE(ptr noundef nonnull align 8 dereferenceable(48), ptr) local_unnamed_addr #0 align 2

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

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

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


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