; LLVM IR from ERGO-Code/HiGHS :: src/presolve/HPresolve.ll (ZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackE)

; 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"

%struct.HighsTripletListSlice = type { %class.HighsMatrixSlice.base.391, [4 x i8] }
%class.HighsMatrixSlice.base.391 = type <{ ptr, ptr, ptr, i32 }>
%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator" = type <{ %class.HighsSliceNonzero, ptr, i32, [4 x i8] }>
%class.HighsSliceNonzero = type { ptr, ptr }
%"struct.std::_Bit_reference" = type { ptr, i64 }
%"class.__gnu_cxx::__normal_iterator.406" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.405" = type { ptr }
%class.anon.509 = type { ptr }
%class.anon.510 = type { ptr }
%class.anon.511 = type { i8 }
%"class.presolve::HPresolve" = type { ptr, ptr, ptr, ptr, double, %"class.std::vector.20", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.25", %"class.std::vector.25", %class.HighsLinearSumBounds, %class.HighsLinearSumBounds, %"class.std::vector.5", %"class.std::vector.10", %"class.std::vector.5", %"class.std::vector.10", %"class.std::vector.35", %"class.std::unordered_map", %"class.std::set", %"class.std::vector.48", i8, i64, %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.10", %"class.std::vector.10", %"class.std::vector.53", i64, i32, i32, i32, i32, i32, i32, i8, i32, %class.HPresolveAnalysis }
%"class.std::vector.20" = type { %"struct.std::_Vector_base.21" }
%"struct.std::_Vector_base.21" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.25" = type { %"struct.std::_Vector_base.26" }
%"struct.std::_Vector_base.26" = type { %"struct.std::_Vector_base<std::set<int>, std::allocator<std::set<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::set<int>, std::allocator<std::set<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::set<int>, std::allocator<std::set<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::set<int>, std::allocator<std::set<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.HighsLinearSumBounds = type { %"class.std::vector.30", %"class.std::vector.30", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.30", %"class.std::vector.30", %"class.std::vector.5", %"class.std::vector.5", ptr, ptr, ptr, ptr, ptr, ptr }
%"class.std::vector.30" = type { %"struct.std::_Vector_base.31" }
%"struct.std::_Vector_base.31" = type { %"struct.std::_Vector_base<HighsCDouble, std::allocator<HighsCDouble>>::_Vector_impl" }
%"struct.std::_Vector_base<HighsCDouble, std::allocator<HighsCDouble>>::_Vector_impl" = type { %"struct.std::_Vector_base<HighsCDouble, std::allocator<HighsCDouble>>::_Vector_impl_data" }
%"struct.std::_Vector_base<HighsCDouble, std::allocator<HighsCDouble>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.35" = type { %"struct.std::_Vector_base.36" }
%"struct.std::_Vector_base.36" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector.48" = type { %"struct.std::_Vector_base.49" }
%"struct.std::_Vector_base.49" = type { %"struct.std::_Vector_base<std::_Rb_tree_const_iterator<std::pair<int, int>>, std::allocator<std::_Rb_tree_const_iterator<std::pair<int, int>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::_Rb_tree_const_iterator<std::pair<int, int>>, std::allocator<std::_Rb_tree_const_iterator<std::pair<int, int>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::_Rb_tree_const_iterator<std::pair<int, int>>, std::allocator<std::_Rb_tree_const_iterator<std::pair<int, int>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::_Rb_tree_const_iterator<std::pair<int, int>>, std::allocator<std::_Rb_tree_const_iterator<std::pair<int, int>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = 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.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.53" = type { %"struct.std::_Vector_base.54" }
%"struct.std::_Vector_base.54" = type { %"struct.std::_Vector_base<unsigned short, std::allocator<unsigned short>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned short, std::allocator<unsigned short>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned short, std::allocator<unsigned short>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned short, std::allocator<unsigned short>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.HPresolveAnalysis = type { ptr, ptr, ptr, ptr, ptr, i32, i32, %"class.std::vector.58", i8, i8, i32, i32, i32, %struct.HighsPresolveLog }
%"class.std::vector.58" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%struct.HighsPresolveLog = type { %"class.std::vector.62" }
%"class.std::vector.62" = type { %"struct.std::_Vector_base.63" }
%"struct.std::_Vector_base.63" = type { %"struct.std::_Vector_base<HighsPresolveRuleLog, std::allocator<HighsPresolveRuleLog>>::_Vector_impl" }
%"struct.std::_Vector_base<HighsPresolveRuleLog, std::allocator<HighsPresolveRuleLog>>::_Vector_impl" = type { %"struct.std::_Vector_base<HighsPresolveRuleLog, std::allocator<HighsPresolveRuleLog>>::_Vector_impl_data" }
%"struct.std::_Vector_base<HighsPresolveRuleLog, std::allocator<HighsPresolveRuleLog>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i32, i32 }
%class.HighsLp = type { i32, i32, %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.20", %class.HighsSparseMatrix, i32, double, %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i32, i32, %"class.std::vector.67", %"class.std::vector.67", %"class.std::vector.72", %struct.HighsNameHash, %struct.HighsNameHash, i32, i32, %struct.HighsScale, i8, i8, i32, i8, %struct.HighsLpMods }
%class.HighsSparseMatrix = type { i32, i32, i32, %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.20" }
%"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::vector.67" = type { %"struct.std::_Vector_base.68" }
%"struct.std::_Vector_base.68" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.72" = type { %"struct.std::_Vector_base.73" }
%"struct.std::_Vector_base.73" = type { %"struct.std::_Vector_base<HighsVarType, std::allocator<HighsVarType>>::_Vector_impl" }
%"struct.std::_Vector_base<HighsVarType, std::allocator<HighsVarType>>::_Vector_impl" = type { %"struct.std::_Vector_base<HighsVarType, std::allocator<HighsVarType>>::_Vector_impl_data" }
%"struct.std::_Vector_base<HighsVarType, std::allocator<HighsVarType>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.HighsNameHash = type { %"class.std::unordered_map.77" }
%"class.std::unordered_map.77" = type { %"class.std::_Hashtable.78" }
%"class.std::_Hashtable.78" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%struct.HighsScale = type { i32, i8, i32, i32, double, %"class.std::vector.20", %"class.std::vector.20" }
%struct.HighsLpMods = type { %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.72", %"class.std::vector.5", %"class.std::vector.20", %"class.std::vector.5", %"class.std::vector.20", %"class.std::vector.5", %"class.std::vector.20", %"class.std::vector.20", %"class.std::vector.20" }
%struct.HighsOptionsStruct = type { ptr, %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", double, %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i32, %"class.std::__cxx11::basic_string", double, double, double, double, double, double, double, double, double, double, double, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %"class.std::__cxx11::basic_string", i8, i8, i8, i32, i32, %"class.std::__cxx11::basic_string", i8, i8, i8, i32, i8, i8, i32, i32, double, i32, i32, i32, i8, i32, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8, i8, i8, i8, double, double, double, double, double, double, double, double, double, double, double, i8, i8, i8, i8, i32, double, i8, i8, %"class.std::__cxx11::basic_string", double, i32, i32, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, double, double, double, double, double, i8, i8, %"class.std::__cxx11::basic_string", i8, i32, %struct.HighsLogOptions }
%struct.HighsLogOptions = type <{ ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::function", ptr, i8, [7 x i8] }>
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }

@.str.55 = external hidden unnamed_addr constant [76 x i8], align 1
@.str.142 = external hidden unnamed_addr constant [47 x i8], align 1
@__PRETTY_FUNCTION__._ZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackE = external hidden unnamed_addr constant [73 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorI12HighsVarTypeSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve17isDualImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve13isImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve23rowCoefficientsIntegralEid(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, double noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8presolve9HPresolve17isImpliedIntegralEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8presolve9HPresolve15getColumnVectorEi(ptr dead_on_unwind noalias writable sret(%struct.HighsTripletListSlice) align 8, ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8, ptr noundef nonnull align 8 dereferenceable(28)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE3endEv(ptr dead_on_unwind noalias writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8, ptr noundef nonnull align 8 dereferenceable(28)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28), ptr noundef nonnull align 8 dereferenceable(28)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratordeEv(ptr noundef nonnull align 8 dereferenceable(28)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(28) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratorppEv(ptr noundef nonnull align 8 dereferenceable(28)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK8presolve9HPresolve15getMaxAbsRowValEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve11findNonzeroEii(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, i32 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EES8_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve8storeRowEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve19removeRowSingletonsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve11countFillinEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

declare void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #5

declare void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve17substituteFreeColERNS_19HighsPostsolveStackEiib(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224), i32 noundef, i32 noundef, i1 noundef zeroext) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1) #3 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.std::_Bit_reference", align 8
  %7 = alloca i8, align 1
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %12 = alloca %class.anon.509, align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %18 = alloca %class.anon.510, align 8
  %19 = alloca i32, align 4
  %20 = alloca i64, align 8
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca i8, align 1
  %26 = alloca i32, align 4
  %27 = alloca i32, align 4
  %28 = alloca double, align 8
  %29 = alloca i32, align 4
  %30 = alloca ptr, align 8
  %31 = alloca %struct.HighsTripletListSlice, align 8
  %32 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %33 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %34 = alloca ptr, align 8
  %35 = alloca i32, align 4
  %36 = alloca i32, align 4
  %37 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %38 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %39 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %40 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %41 = alloca %class.anon.511, align 1
  %42 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %43 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %44 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %45 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #7
  %46 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 58
  %47 = getelementptr inbounds %class.HPresolveAnalysis, ptr %46, i32 0, i32 7
  %48 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %47, i64 noundef 12)
  %49 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 0
  %50 = extractvalue { ptr, i64 } %48, 0
  store ptr %50, ptr %49, align 8
  %51 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 1
  %52 = extractvalue { ptr, i64 } %48, 1
  store i64 %52, ptr %51, align 8
  %53 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %6) #7
  br i1 %53, label %54, label %55

54:                                               ; preds = %2
  br label %57

55:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.142, ptr noundef @.str.55, i32 noundef 4983, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackE) #8
  unreachable

56:                                               ; No predecessors!
  br label %57

57:                                               ; preds = %56, %54
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #7
  %58 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 58
  %59 = getelementptr inbounds %class.HPresolveAnalysis, ptr %58, i32 0, i32 9
  %60 = load i8, ptr %59, align 1, !tbaa !9, !range !74, !noundef !75
  %61 = trunc i8 %60 to i1
  %62 = zext i1 %61 to i8
  store i8 %62, ptr %7, align 1, !tbaa !76
  %63 = load i8, ptr %7, align 1, !tbaa !76, !range !74, !noundef !75
  %64 = trunc i8 %63 to i1
  br i1 %64, label %65, label %67

65:                                               ; preds = %57
  %66 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 58
  call void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %66, i32 noundef 12)
  br label %67

67:                                               ; preds = %65, %57
  %68 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %69 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %70 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %69) #7
  %71 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %10, i32 0, i32 0
  store ptr %70, ptr %71, align 8
  %72 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %73 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %72) #7
  %74 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %11, i32 0, i32 0
  store ptr %73, ptr %74, align 8
  %75 = getelementptr inbounds %class.anon.509, ptr %12, i32 0, i32 0
  store ptr %45, ptr %75, align 8, !tbaa !77
  %76 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %10, i32 0, i32 0
  %77 = load ptr, ptr %76, align 8
  %78 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %11, i32 0, i32 0
  %79 = load ptr, ptr %78, align 8
  %80 = getelementptr inbounds %class.anon.509, ptr %12, i32 0, i32 0
  %81 = load ptr, ptr %80, align 8
  %82 = call ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_0ET_SE_SE_T0_"(ptr %77, ptr %79, ptr %81)
  %83 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %9, i32 0, i32 0
  store ptr %82, ptr %83, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  %84 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %85 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %84) #7
  %86 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %14, i32 0, i32 0
  store ptr %85, ptr %86, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #7
  %87 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.406", ptr %8, i32 0, i32 0
  %88 = load ptr, ptr %87, align 8
  %89 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.406", ptr %13, i32 0, i32 0
  %90 = load ptr, ptr %89, align 8
  %91 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EES8_(ptr noundef nonnull align 8 dereferenceable(24) %68, ptr %88, ptr %90)
  %92 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %15, i32 0, i32 0
  store ptr %91, ptr %92, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  %93 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %94 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %93) #7
  %95 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %16, i32 0, i32 0
  store ptr %94, ptr %95, align 8
  %96 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %97 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %96) #7
  %98 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %17, i32 0, i32 0
  store ptr %97, ptr %98, align 8
  %99 = getelementptr inbounds %class.anon.510, ptr %18, i32 0, i32 0
  store ptr %45, ptr %99, align 8, !tbaa !79
  %100 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %16, i32 0, i32 0
  %101 = load ptr, ptr %100, align 8
  %102 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %17, i32 0, i32 0
  %103 = load ptr, ptr %102, align 8
  %104 = getelementptr inbounds %class.anon.510, ptr %18, i32 0, i32 0
  %105 = load ptr, ptr %104, align 8
  call void @"_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_1EvT_SE_T0_"(ptr %101, ptr %103, ptr %105)
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #7
  store i32 0, ptr %19, align 4, !tbaa !81
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #7
  store i64 0, ptr %20, align 8, !tbaa !82
  br label %106

106:                                              ; preds = %424, %67
  %107 = load i64, ptr %20, align 8, !tbaa !82
  %108 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %109 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %108) #7
  %110 = icmp ult i64 %107, %109
  br i1 %110, label %112, label %111

111:                                              ; preds = %106
  store i32 2, ptr %21, align 4
  br label %427

112:                                              ; preds = %106
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #7
  %113 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %114 = load i64, ptr %20, align 8, !tbaa !82
  %115 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %113, i64 noundef %114) #7
  %116 = getelementptr inbounds %"struct.std::pair", ptr %115, i32 0, i32 0
  %117 = load i32, ptr %116, align 4, !tbaa !83
  store i32 %117, ptr %22, align 4, !tbaa !81
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #7
  %118 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %119 = load i64, ptr %20, align 8, !tbaa !82
  %120 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %118, i64 noundef %119) #7
  %121 = getelementptr inbounds %"struct.std::pair", ptr %120, i32 0, i32 1
  %122 = load i32, ptr %121, align 4, !tbaa !85
  store i32 %122, ptr %23, align 4, !tbaa !81
  %123 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 46
  %124 = load i32, ptr %22, align 4, !tbaa !81
  %125 = sext i32 %124 to i64
  %126 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %123, i64 noundef %125) #7
  %127 = load i8, ptr %126, align 1, !tbaa !86
  %128 = icmp ne i8 %127, 0
  br i1 %128, label %142, label %129

129:                                              ; preds = %112
  %130 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 47
  %131 = load i32, ptr %23, align 4, !tbaa !81
  %132 = sext i32 %131 to i64
  %133 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %130, i64 noundef %132) #7
  %134 = load i8, ptr %133, align 1, !tbaa !86
  %135 = icmp ne i8 %134, 0
  br i1 %135, label %142, label %136

136:                                              ; preds = %129
  %137 = load i32, ptr %23, align 4, !tbaa !81
  %138 = call noundef zeroext i1 @_ZNK8presolve9HPresolve13isImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %137)
  br i1 %138, label %139, label %142

139:                                              ; preds = %136
  %140 = load i32, ptr %22, align 4, !tbaa !81
  %141 = call noundef zeroext i1 @_ZNK8presolve9HPresolve17isDualImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %140)
  br i1 %141, label %147, label %142

142:                                              ; preds = %139, %136, %129, %112
  %143 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %144 = load i64, ptr %20, align 8, !tbaa !82
  %145 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %143, i64 noundef %144) #7
  %146 = getelementptr inbounds %"struct.std::pair", ptr %145, i32 0, i32 0
  store i32 -1, ptr %146, align 4, !tbaa !83
  store i32 4, ptr %21, align 4
  br label %421

147:                                              ; preds = %139
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #7
  %148 = load i32, ptr %22, align 4, !tbaa !81
  %149 = load i32, ptr %23, align 4, !tbaa !81
  %150 = call noundef i32 @_ZN8presolve9HPresolve11findNonzeroEii(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %148, i32 noundef %149)
  store i32 %150, ptr %24, align 4, !tbaa !81
  %151 = load i32, ptr %24, align 4, !tbaa !81
  %152 = icmp eq i32 %151, -1
  br i1 %152, label %153, label %158

153:                                              ; preds = %147
  %154 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %155 = load i64, ptr %20, align 8, !tbaa !82
  %156 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %154, i64 noundef %155) #7
  %157 = getelementptr inbounds %"struct.std::pair", ptr %156, i32 0, i32 0
  store i32 -1, ptr %157, align 4, !tbaa !83
  store i32 4, ptr %21, align 4
  br label %420

158:                                              ; preds = %147
  %159 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 0
  %160 = load ptr, ptr %159, align 8, !tbaa !87
  %161 = getelementptr inbounds %class.HighsLp, ptr %160, i32 0, i32 16
  %162 = load i32, ptr %23, align 4, !tbaa !81
  %163 = sext i32 %162 to i64
  %164 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorI12HighsVarTypeSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %161, i64 noundef %163) #7
  %165 = load i8, ptr %164, align 1, !tbaa !88
  %166 = icmp eq i8 %165, 1
  br i1 %166, label %167, label %201

167:                                              ; preds = %158
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #7
  %168 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 15
  %169 = load i32, ptr %22, align 4, !tbaa !81
  %170 = sext i32 %169 to i64
  %171 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %168, i64 noundef %170) #7
  %172 = load i32, ptr %171, align 4, !tbaa !81
  %173 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 14
  %174 = load i32, ptr %22, align 4, !tbaa !81
  %175 = sext i32 %174 to i64
  %176 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %173, i64 noundef %175) #7
  %177 = load i32, ptr %176, align 4, !tbaa !81
  %178 = icmp eq i32 %172, %177
  br i1 %178, label %179, label %188

179:                                              ; preds = %167
  %180 = load i32, ptr %22, align 4, !tbaa !81
  %181 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 5
  %182 = load i32, ptr %24, align 4, !tbaa !81
  %183 = sext i32 %182 to i64
  %184 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %181, i64 noundef %183) #7
  %185 = load double, ptr %184, align 8, !tbaa !90
  %186 = fdiv double 1.000000e+00, %185
  %187 = call noundef zeroext i1 @_ZNK8presolve9HPresolve23rowCoefficientsIntegralEid(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %180, double noundef %186)
  br i1 %187, label %191, label %188

188:                                              ; preds = %179, %167
  %189 = load i32, ptr %23, align 4, !tbaa !81
  %190 = call noundef zeroext i1 @_ZN8presolve9HPresolve17isImpliedIntegralEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %189)
  br label %191

191:                                              ; preds = %188, %179
  %192 = phi i1 [ true, %179 ], [ %190, %188 ]
  %193 = zext i1 %192 to i8
  store i8 %193, ptr %25, align 1, !tbaa !76
  %194 = load i8, ptr %25, align 1, !tbaa !76, !range !74, !noundef !75
  %195 = trunc i8 %194 to i1
  br i1 %195, label %197, label %196

196:                                              ; preds = %191
  store i32 4, ptr %21, align 4
  br label %198

197:                                              ; preds = %191
  store i32 0, ptr %21, align 4
  br label %198

198:                                              ; preds = %197, %196
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #7
  %199 = load i32, ptr %21, align 4
  switch i32 %199, label %420 [
    i32 0, label %200
  ]

200:                                              ; preds = %198
  br label %201

201:                                              ; preds = %200, %158
  %202 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 14
  %203 = load i32, ptr %22, align 4, !tbaa !81
  %204 = sext i32 %203 to i64
  %205 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %202, i64 noundef %204) #7
  %206 = load i32, ptr %205, align 4, !tbaa !81
  %207 = icmp eq i32 %206, 2
  br i1 %207, label %215, label %208

208:                                              ; preds = %201
  %209 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 17
  %210 = load i32, ptr %23, align 4, !tbaa !81
  %211 = sext i32 %210 to i64
  %212 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %209, i64 noundef %211) #7
  %213 = load i32, ptr %212, align 4, !tbaa !81
  %214 = icmp eq i32 %213, 2
  br i1 %214, label %215, label %250

215:                                              ; preds = %208, %201
  %216 = load i32, ptr %22, align 4, !tbaa !81
  call void @_ZN8presolve9HPresolve8storeRowEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %216)
  %217 = load ptr, ptr %5, align 8, !tbaa !5
  %218 = load i32, ptr %22, align 4, !tbaa !81
  %219 = load i32, ptr %23, align 4, !tbaa !81
  call void @_ZN8presolve9HPresolve17substituteFreeColERNS_19HighsPostsolveStackEiib(ptr noundef nonnull align 8 dereferenceable(1720) %45, ptr noundef nonnull align 8 dereferenceable(224) %217, i32 noundef %218, i32 noundef %219, i1 noundef zeroext true)
  %220 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %221 = load i64, ptr %20, align 8, !tbaa !82
  %222 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %220, i64 noundef %221) #7
  %223 = getelementptr inbounds %"struct.std::pair", ptr %222, i32 0, i32 0
  store i32 -1, ptr %223, align 4, !tbaa !83
  br label %224

224:                                              ; preds = %215
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #7
  %225 = load ptr, ptr %5, align 8, !tbaa !5
  %226 = call noundef i32 @_ZN8presolve9HPresolve19removeRowSingletonsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %45, ptr noundef nonnull align 8 dereferenceable(224) %225)
  store i32 %226, ptr %26, align 4, !tbaa !91
  %227 = load i32, ptr %26, align 4, !tbaa !91
  %228 = icmp ne i32 %227, 0
  br i1 %228, label %229, label %231

229:                                              ; preds = %224
  %230 = load i32, ptr %26, align 4, !tbaa !91
  store i32 %230, ptr %3, align 4
  store i32 1, ptr %21, align 4
  br label %232

231:                                              ; preds = %224
  store i32 0, ptr %21, align 4
  br label %232

232:                                              ; preds = %231, %229
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #7
  %233 = load i32, ptr %21, align 4
  switch i32 %233, label %420 [
    i32 0, label %234
  ]

234:                                              ; preds = %232
  br label %235

235:                                              ; preds = %234
  br label %236

236:                                              ; preds = %235
  br label %237

237:                                              ; preds = %236
  call void @llvm.lifetime.start.p0(i64 4, ptr %27) #7
  %238 = load ptr, ptr %5, align 8, !tbaa !5
  %239 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %45, ptr noundef nonnull align 8 dereferenceable(224) %238)
  store i32 %239, ptr %27, align 4, !tbaa !91
  %240 = load i32, ptr %27, align 4, !tbaa !91
  %241 = icmp ne i32 %240, 0
  br i1 %241, label %242, label %244

242:                                              ; preds = %237
  %243 = load i32, ptr %27, align 4, !tbaa !91
  store i32 %243, ptr %3, align 4
  store i32 1, ptr %21, align 4
  br label %245

244:                                              ; preds = %237
  store i32 0, ptr %21, align 4
  br label %245

245:                                              ; preds = %244, %242
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #7
  %246 = load i32, ptr %21, align 4
  switch i32 %246, label %420 [
    i32 0, label %247
  ]

247:                                              ; preds = %245
  br label %248

248:                                              ; preds = %247
  br label %249

249:                                              ; preds = %248
  store i32 4, ptr %21, align 4
  br label %420

250:                                              ; preds = %208
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #7
  %251 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 14
  %252 = load i32, ptr %22, align 4, !tbaa !81
  %253 = sext i32 %252 to i64
  %254 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %251, i64 noundef %253) #7
  %255 = load i32, ptr %254, align 4, !tbaa !81
  %256 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 17
  %257 = load i32, ptr %23, align 4, !tbaa !81
  %258 = sext i32 %257 to i64
  %259 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %256, i64 noundef %258) #7
  %260 = load i32, ptr %259, align 4, !tbaa !81
  %261 = icmp slt i32 %255, %260
  br i1 %261, label %262, label %265

262:                                              ; preds = %250
  %263 = load i32, ptr %22, align 4, !tbaa !81
  %264 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsRowValEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %263)
  br label %268

265:                                              ; preds = %250
  %266 = load i32, ptr %23, align 4, !tbaa !81
  %267 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %266)
  br label %268

268:                                              ; preds = %265, %262
  %269 = phi double [ %264, %262 ], [ %267, %265 ]
  store double %269, ptr %28, align 8, !tbaa !90
  %270 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 5
  %271 = load i32, ptr %24, align 4, !tbaa !81
  %272 = sext i32 %271 to i64
  %273 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %270, i64 noundef %272) #7
  %274 = load double, ptr %273, align 8, !tbaa !90
  %275 = call double @llvm.fabs.f64(double %274)
  %276 = load double, ptr %28, align 8, !tbaa !90
  %277 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 1
  %278 = load ptr, ptr %277, align 8, !tbaa !93
  %279 = getelementptr inbounds %struct.HighsOptionsStruct, ptr %278, i32 0, i32 89
  %280 = load double, ptr %279, align 8, !tbaa !94
  %281 = fmul double %276, %280
  %282 = fcmp olt double %275, %281
  br i1 %282, label %283, label %322

283:                                              ; preds = %268
  %284 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 14
  %285 = load i32, ptr %22, align 4, !tbaa !81
  %286 = sext i32 %285 to i64
  %287 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %284, i64 noundef %286) #7
  %288 = load i32, ptr %287, align 4, !tbaa !81
  %289 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 17
  %290 = load i32, ptr %23, align 4, !tbaa !81
  %291 = sext i32 %290 to i64
  %292 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %289, i64 noundef %291) #7
  %293 = load i32, ptr %292, align 4, !tbaa !81
  %294 = icmp slt i32 %288, %293
  br i1 %294, label %295, label %298

295:                                              ; preds = %283
  %296 = load i32, ptr %23, align 4, !tbaa !81
  %297 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %296)
  br label %301

298:                                              ; preds = %283
  %299 = load i32, ptr %22, align 4, !tbaa !81
  %300 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsRowValEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %299)
  br label %301

301:                                              ; preds = %298, %295
  %302 = phi double [ %297, %295 ], [ %300, %298 ]
  store double %302, ptr %28, align 8, !tbaa !90
  %303 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 5
  %304 = load i32, ptr %24, align 4, !tbaa !81
  %305 = sext i32 %304 to i64
  %306 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %303, i64 noundef %305) #7
  %307 = load double, ptr %306, align 8, !tbaa !90
  %308 = call double @llvm.fabs.f64(double %307)
  %309 = load double, ptr %28, align 8, !tbaa !90
  %310 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 1
  %311 = load ptr, ptr %310, align 8, !tbaa !93
  %312 = getelementptr inbounds %struct.HighsOptionsStruct, ptr %311, i32 0, i32 89
  %313 = load double, ptr %312, align 8, !tbaa !94
  %314 = fmul double %309, %313
  %315 = fcmp olt double %308, %314
  br i1 %315, label %316, label %321

316:                                              ; preds = %301
  %317 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %318 = load i64, ptr %20, align 8, !tbaa !82
  %319 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %317, i64 noundef %318) #7
  %320 = getelementptr inbounds %"struct.std::pair", ptr %319, i32 0, i32 0
  store i32 -1, ptr %320, align 4, !tbaa !83
  store i32 4, ptr %21, align 4
  br label %419

321:                                              ; preds = %301
  br label %322

322:                                              ; preds = %321, %268
  %323 = load i32, ptr %22, align 4, !tbaa !81
  call void @_ZN8presolve9HPresolve8storeRowEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %323)
  call void @llvm.lifetime.start.p0(i64 4, ptr %29) #7
  %324 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 14
  %325 = load i32, ptr %22, align 4, !tbaa !81
  %326 = sext i32 %325 to i64
  %327 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %324, i64 noundef %326) #7
  %328 = load i32, ptr %327, align 4, !tbaa !81
  %329 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 17
  %330 = load i32, ptr %23, align 4, !tbaa !81
  %331 = sext i32 %330 to i64
  %332 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %329, i64 noundef %331) #7
  %333 = load i32, ptr %332, align 4, !tbaa !81
  %334 = add nsw i32 %328, %333
  %335 = sub nsw i32 %334, 1
  %336 = sub nsw i32 0, %335
  store i32 %336, ptr %29, align 4, !tbaa !81
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr %31) #7
  %337 = load i32, ptr %23, align 4, !tbaa !81
  call void @_ZNK8presolve9HPresolve15getColumnVectorEi(ptr dead_on_unwind writable sret(%struct.HighsTripletListSlice) align 8 %31, ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %337)
  store ptr %31, ptr %30, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %32) #7
  %338 = load ptr, ptr %30, align 8, !tbaa !5
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE5beginEv(ptr dead_on_unwind writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %32, ptr noundef nonnull align 8 dereferenceable(28) %338)
  call void @llvm.lifetime.start.p0(i64 32, ptr %33) #7
  %339 = load ptr, ptr %30, align 8, !tbaa !5
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE3endEv(ptr dead_on_unwind writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %33, ptr noundef nonnull align 8 dereferenceable(28) %339)
  br label %340

340:                                              ; preds = %367, %322
  %341 = call noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28) %32, ptr noundef nonnull align 8 dereferenceable(28) %33)
  br i1 %341, label %343, label %342

342:                                              ; preds = %340
  store i32 9, ptr %21, align 4
  br label %369

343:                                              ; preds = %340
  call void @llvm.lifetime.start.p0(i64 8, ptr %34) #7
  %344 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratordeEv(ptr noundef nonnull align 8 dereferenceable(28) %32)
  store ptr %344, ptr %34, align 8, !tbaa !5
  %345 = load ptr, ptr %34, align 8, !tbaa !5
  %346 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %345)
  %347 = load i32, ptr %22, align 4, !tbaa !81
  %348 = icmp eq i32 %346, %347
  br i1 %348, label %349, label %350

349:                                              ; preds = %343
  store i32 10, ptr %21, align 4
  br label %364

350:                                              ; preds = %343
  %351 = load ptr, ptr %34, align 8, !tbaa !5
  %352 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %351)
  %353 = call noundef i32 @_ZN8presolve9HPresolve11countFillinEi(ptr noundef nonnull align 8 dereferenceable(1720) %45, i32 noundef %352)
  %354 = load i32, ptr %29, align 4, !tbaa !81
  %355 = add nsw i32 %354, %353
  store i32 %355, ptr %29, align 4, !tbaa !81
  %356 = load i32, ptr %29, align 4, !tbaa !81
  %357 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 1
  %358 = load ptr, ptr %357, align 8, !tbaa !93
  %359 = getelementptr inbounds %struct.HighsOptionsStruct, ptr %358, i32 0, i32 76
  %360 = load i32, ptr %359, align 8, !tbaa !101
  %361 = icmp sgt i32 %356, %360
  br i1 %361, label %362, label %363

362:                                              ; preds = %350
  store i32 9, ptr %21, align 4
  br label %364

363:                                              ; preds = %350
  store i32 0, ptr %21, align 4
  br label %364

364:                                              ; preds = %363, %362, %349
  call void @llvm.lifetime.end.p0(i64 8, ptr %34) #7
  %365 = load i32, ptr %21, align 4
  switch i32 %365, label %369 [
    i32 0, label %366
    i32 10, label %367
  ]

366:                                              ; preds = %364
  br label %367

367:                                              ; preds = %366, %364
  %368 = call noundef nonnull align 8 dereferenceable(28) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratorppEv(ptr noundef nonnull align 8 dereferenceable(28) %32)
  br label %340

369:                                              ; preds = %364, %342
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %32) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %31) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #7
  br label %370

370:                                              ; preds = %369
  %371 = load i32, ptr %29, align 4, !tbaa !81
  %372 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 1
  %373 = load ptr, ptr %372, align 8, !tbaa !93
  %374 = getelementptr inbounds %struct.HighsOptionsStruct, ptr %373, i32 0, i32 76
  %375 = load i32, ptr %374, align 8, !tbaa !101
  %376 = icmp sgt i32 %371, %375
  br i1 %376, label %377, label %384

377:                                              ; preds = %370
  %378 = load i32, ptr %19, align 4, !tbaa !81
  %379 = add nsw i32 %378, 1
  store i32 %379, ptr %19, align 4, !tbaa !81
  %380 = load i32, ptr %19, align 4, !tbaa !81
  %381 = icmp eq i32 %380, 3
  br i1 %381, label %382, label %383

382:                                              ; preds = %377
  store i32 2, ptr %21, align 4
  br label %418

383:                                              ; preds = %377
  store i32 4, ptr %21, align 4
  br label %418

384:                                              ; preds = %370
  store i32 0, ptr %19, align 4, !tbaa !81
  %385 = load ptr, ptr %5, align 8, !tbaa !5
  %386 = load i32, ptr %22, align 4, !tbaa !81
  %387 = load i32, ptr %23, align 4, !tbaa !81
  call void @_ZN8presolve9HPresolve17substituteFreeColERNS_19HighsPostsolveStackEiib(ptr noundef nonnull align 8 dereferenceable(1720) %45, ptr noundef nonnull align 8 dereferenceable(224) %385, i32 noundef %386, i32 noundef %387, i1 noundef zeroext true)
  %388 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %389 = load i64, ptr %20, align 8, !tbaa !82
  %390 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %388, i64 noundef %389) #7
  %391 = getelementptr inbounds %"struct.std::pair", ptr %390, i32 0, i32 0
  store i32 -1, ptr %391, align 4, !tbaa !83
  br label %392

392:                                              ; preds = %384
  call void @llvm.lifetime.start.p0(i64 4, ptr %35) #7
  %393 = load ptr, ptr %5, align 8, !tbaa !5
  %394 = call noundef i32 @_ZN8presolve9HPresolve19removeRowSingletonsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %45, ptr noundef nonnull align 8 dereferenceable(224) %393)
  store i32 %394, ptr %35, align 4, !tbaa !91
  %395 = load i32, ptr %35, align 4, !tbaa !91
  %396 = icmp ne i32 %395, 0
  br i1 %396, label %397, label %399

397:                                              ; preds = %392
  %398 = load i32, ptr %35, align 4, !tbaa !91
  store i32 %398, ptr %3, align 4
  store i32 1, ptr %21, align 4
  br label %400

399:                                              ; preds = %392
  store i32 0, ptr %21, align 4
  br label %400

400:                                              ; preds = %399, %397
  call void @llvm.lifetime.end.p0(i64 4, ptr %35) #7
  %401 = load i32, ptr %21, align 4
  switch i32 %401, label %418 [
    i32 0, label %402
  ]

402:                                              ; preds = %400
  br label %403

403:                                              ; preds = %402
  br label %404

404:                                              ; preds = %403
  br label %405

405:                                              ; preds = %404
  call void @llvm.lifetime.start.p0(i64 4, ptr %36) #7
  %406 = load ptr, ptr %5, align 8, !tbaa !5
  %407 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %45, ptr noundef nonnull align 8 dereferenceable(224) %406)
  store i32 %407, ptr %36, align 4, !tbaa !91
  %408 = load i32, ptr %36, align 4, !tbaa !91
  %409 = icmp ne i32 %408, 0
  br i1 %409, label %410, label %412

410:                                              ; preds = %405
  %411 = load i32, ptr %36, align 4, !tbaa !91
  store i32 %411, ptr %3, align 4
  store i32 1, ptr %21, align 4
  br label %413

412:                                              ; preds = %405
  store i32 0, ptr %21, align 4
  br label %413

413:                                              ; preds = %412, %410
  call void @llvm.lifetime.end.p0(i64 4, ptr %36) #7
  %414 = load i32, ptr %21, align 4
  switch i32 %414, label %418 [
    i32 0, label %415
  ]

415:                                              ; preds = %413
  br label %416

416:                                              ; preds = %415
  br label %417

417:                                              ; preds = %416
  store i32 0, ptr %21, align 4
  br label %418

418:                                              ; preds = %417, %413, %400, %383, %382
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #7
  br label %419

419:                                              ; preds = %418, %316
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #7
  br label %420

420:                                              ; preds = %419, %249, %245, %232, %198, %153
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #7
  br label %421

421:                                              ; preds = %420, %142
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #7
  %422 = load i32, ptr %21, align 4
  switch i32 %422, label %427 [
    i32 0, label %423
    i32 4, label %424
  ]

423:                                              ; preds = %421
  br label %424

424:                                              ; preds = %423, %421
  %425 = load i64, ptr %20, align 8, !tbaa !82
  %426 = add i64 %425, 1
  store i64 %426, ptr %20, align 8, !tbaa !82
  br label %106, !llvm.loop !102

427:                                              ; preds = %421, %111
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #7
  %428 = load i32, ptr %21, align 4
  switch i32 %428, label %462 [
    i32 2, label %429
  ]

429:                                              ; preds = %427
  %430 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  call void @llvm.lifetime.start.p0(i64 8, ptr %38) #7
  %431 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %432 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %431) #7
  %433 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %39, i32 0, i32 0
  store ptr %432, ptr %433, align 8
  %434 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %435 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %434) #7
  %436 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %40, i32 0, i32 0
  store ptr %435, ptr %436, align 8
  %437 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %39, i32 0, i32 0
  %438 = load ptr, ptr %437, align 8
  %439 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %40, i32 0, i32 0
  %440 = load ptr, ptr %439, align 8
  %441 = call ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_2ET_SE_SE_T0_"(ptr %438, ptr %440)
  %442 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %38, i32 0, i32 0
  store ptr %441, ptr %442, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull align 8 dereferenceable(8) %38) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %43) #7
  %443 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 38
  %444 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %443) #7
  %445 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %43, i32 0, i32 0
  store ptr %444, ptr %445, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %42, ptr noundef nonnull align 8 dereferenceable(8) %43) #7
  %446 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.406", ptr %37, i32 0, i32 0
  %447 = load ptr, ptr %446, align 8
  %448 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.406", ptr %42, i32 0, i32 0
  %449 = load ptr, ptr %448, align 8
  %450 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EES8_(ptr noundef nonnull align 8 dereferenceable(24) %430, ptr %447, ptr %449)
  %451 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.405", ptr %44, i32 0, i32 0
  store ptr %450, ptr %451, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %43) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %38) #7
  %452 = load i8, ptr %7, align 1, !tbaa !76, !range !74, !noundef !75
  %453 = trunc i8 %452 to i1
  %454 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 58
  %455 = getelementptr inbounds %class.HPresolveAnalysis, ptr %454, i32 0, i32 9
  %456 = zext i1 %453 to i8
  store i8 %456, ptr %455, align 1, !tbaa !9
  %457 = load i8, ptr %7, align 1, !tbaa !76, !range !74, !noundef !75
  %458 = trunc i8 %457 to i1
  br i1 %458, label %459, label %461

459:                                              ; preds = %429
  %460 = getelementptr inbounds %"class.presolve::HPresolve", ptr %45, i32 0, i32 58
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %460, i32 noundef 12)
  br label %461

461:                                              ; preds = %459, %429
  store i32 0, ptr %3, align 4
  store i32 1, ptr %21, align 4
  br label %462

462:                                              ; preds = %461, %427
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  %463 = load i32, ptr %3, align 4
  ret i32 %463
}

; Function Attrs: inlinehint mustprogress uwtable
declare hidden ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_0ET_SE_SE_T0_"(ptr, ptr, ptr) #6

; Function Attrs: inlinehint mustprogress uwtable
declare hidden void @"_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_1EvT_SE_T0_"(ptr, ptr, ptr) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_2ET_SE_SE_T0_"(ptr, ptr) #6

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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 #7 = { nounwind }
attributes #8 = { noreturn nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !55, i64 1681}
!10 = !{!"_ZTSN8presolve9HPresolveE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !12, i64 40, !16, i64 64, !16, i64 88, !16, i64 112, !16, i64 136, !16, i64 160, !16, i64 184, !16, i64 208, !16, i64 232, !16, i64 256, !16, i64 280, !16, i64 304, !16, i64 328, !16, i64 352, !16, i64 376, !12, i64 400, !12, i64 424, !16, i64 448, !16, i64 472, !12, i64 496, !12, i64 520, !12, i64 544, !12, i64 568, !16, i64 592, !16, i64 616, !20, i64 640, !20, i64 664, !24, i64 688, !24, i64 928, !16, i64 1168, !29, i64 1192, !16, i64 1216, !29, i64 1240, !33, i64 1264, !37, i64 1288, !43, i64 1344, !51, i64 1392, !55, i64 1416, !39, i64 1424, !16, i64 1432, !16, i64 1456, !29, i64 1480, !29, i64 1504, !56, i64 1528, !39, i64 1552, !60, i64 1560, !60, i64 1564, !60, i64 1568, !60, i64 1572, !60, i64 1576, !60, i64 1580, !55, i64 1584, !61, i64 1588, !62, i64 1592}
!11 = !{!"double", !7, i64 0}
!12 = !{!"_ZTSSt6vectorIdSaIdEE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!16 = !{!"_ZTSSt6vectorIiSaIiEE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!20 = !{!"_ZTSSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EE", !21, i64 0}
!21 = !{!"_ZTSSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE12_Vector_implE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!24 = !{!"_ZTS20HighsLinearSumBounds", !25, i64 0, !25, i64 24, !16, i64 48, !16, i64 72, !25, i64 96, !25, i64 120, !16, i64 144, !16, i64 168, !6, i64 192, !6, i64 200, !6, i64 208, !6, i64 216, !6, i64 224, !6, i64 232}
!25 = !{!"_ZTSSt6vectorI12HighsCDoubleSaIS0_EE", !26, i64 0}
!26 = !{!"_ZTSSt12_Vector_baseI12HighsCDoubleSaIS0_EE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE12_Vector_implE", !28, i64 0}
!28 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!29 = !{!"_ZTSSt6vectorIhSaIhEE", !30, i64 0}
!30 = !{!"_ZTSSt12_Vector_baseIhSaIhEE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE12_Vector_implE", !32, i64 0}
!32 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!33 = !{!"_ZTSSt6vectorISt4pairIiiESaIS1_EE", !34, i64 0}
!34 = !{!"_ZTSSt12_Vector_baseISt4pairIiiESaIS1_EE", !35, i64 0}
!35 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE12_Vector_implE", !36, i64 0}
!36 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!37 = !{!"_ZTSSt13unordered_mapIi13HighsHashTreeISt4pairIiiEdESt4hashIiESt8equal_toIiESaIS1_IKiS3_EEE", !38, i64 0}
!38 = !{!"_ZTSSt10_HashtableIiSt4pairIKi13HighsHashTreeIS0_IiiEdEESaIS5_ENSt8__detail10_Select1stESt8equal_toIiESt4hashIiENS7_18_Mod_range_hashingENS7_20_Default_ranged_hashENS7_20_Prime_rehash_policyENS7_17_Hashtable_traitsILb0ELb0ELb1EEEE", !6, i64 0, !39, i64 8, !40, i64 16, !39, i64 24, !41, i64 32, !6, i64 48}
!39 = !{!"long", !7, i64 0}
!40 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!41 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !42, i64 0, !39, i64 8}
!42 = !{!"float", !7, i64 0}
!43 = !{!"_ZTSSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE", !44, i64 0}
!44 = !{!"_ZTSSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE", !45, i64 0}
!45 = !{!"_ZTSNSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE13_Rb_tree_implIS5_Lb1EEE", !46, i64 0, !48, i64 8}
!46 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessISt4pairIiiEEE", !47, i64 0}
!47 = !{!"_ZTSSt4lessISt4pairIiiEE"}
!48 = !{!"_ZTSSt15_Rb_tree_header", !49, i64 0, !39, i64 32}
!49 = !{!"_ZTSSt18_Rb_tree_node_base", !50, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!50 = !{!"_ZTSSt14_Rb_tree_color", !7, i64 0}
!51 = !{!"_ZTSSt6vectorISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !52, i64 0}
!52 = !{!"_ZTSSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !53, i64 0}
!53 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE12_Vector_implE", !54, i64 0}
!54 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!55 = !{!"bool", !7, i64 0}
!56 = !{!"_ZTSSt6vectorItSaItEE", !57, i64 0}
!57 = !{!"_ZTSSt12_Vector_baseItSaItEE", !58, i64 0}
!58 = !{!"_ZTSNSt12_Vector_baseItSaItEE12_Vector_implE", !59, i64 0}
!59 = !{!"_ZTSNSt12_Vector_baseItSaItEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!60 = !{!"int", !7, i64 0}
!61 = !{!"_ZTS19HighsPresolveStatus", !7, i64 0}
!62 = !{!"_ZTS17HPresolveAnalysis", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !60, i64 40, !60, i64 44, !63, i64 48, !55, i64 88, !55, i64 89, !60, i64 92, !60, i64 96, !60, i64 100, !69, i64 104}
!63 = !{!"_ZTSSt6vectorIbSaIbEE", !64, i64 0}
!64 = !{!"_ZTSSt13_Bvector_baseISaIbEE", !65, i64 0}
!65 = !{!"_ZTSNSt13_Bvector_baseISaIbEE13_Bvector_implE", !66, i64 0}
!66 = !{!"_ZTSNSt13_Bvector_baseISaIbEE18_Bvector_impl_dataE", !67, i64 0, !67, i64 16, !6, i64 32}
!67 = !{!"_ZTSSt13_Bit_iterator", !68, i64 0}
!68 = !{!"_ZTSSt18_Bit_iterator_base", !6, i64 0, !60, i64 8}
!69 = !{!"_ZTS16HighsPresolveLog", !70, i64 0}
!70 = !{!"_ZTSSt6vectorI20HighsPresolveRuleLogSaIS0_EE", !71, i64 0}
!71 = !{!"_ZTSSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE", !72, i64 0}
!72 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE12_Vector_implE", !73, i64 0}
!73 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!74 = !{i8 0, i8 2}
!75 = !{}
!76 = !{!55, !55, i64 0}
!77 = !{!78, !6, i64 0}
!78 = !{!"_ZTSZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackEE3$_0", !6, i64 0}
!79 = !{!80, !6, i64 0}
!80 = !{!"_ZTSZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackEE3$_1", !6, i64 0}
!81 = !{!60, !60, i64 0}
!82 = !{!39, !39, i64 0}
!83 = !{!84, !60, i64 0}
!84 = !{!"_ZTSSt4pairIiiE", !60, i64 0, !60, i64 4}
!85 = !{!84, !60, i64 4}
!86 = !{!7, !7, i64 0}
!87 = !{!10, !6, i64 0}
!88 = !{!89, !89, i64 0}
!89 = !{!"_ZTS12HighsVarType", !7, i64 0}
!90 = !{!11, !11, i64 0}
!91 = !{!92, !92, i64 0}
!92 = !{!"_ZTSN8presolve9HPresolve6ResultE", !7, i64 0}
!93 = !{!10, !6, i64 8}
!94 = !{!95, !11, i64 656}
!95 = !{!"_ZTS18HighsOptionsStruct", !96, i64 8, !96, i64 40, !96, i64 72, !96, i64 104, !11, i64 136, !96, i64 144, !96, i64 176, !60, i64 208, !96, i64 216, !11, i64 248, !11, i64 256, !11, i64 264, !11, i64 272, !11, i64 280, !11, i64 288, !11, i64 296, !11, i64 304, !11, i64 312, !11, i64 320, !11, i64 328, !60, i64 336, !60, i64 340, !60, i64 344, !60, i64 348, !60, i64 352, !60, i64 356, !60, i64 360, !60, i64 364, !60, i64 368, !60, i64 372, !60, i64 376, !60, i64 380, !60, i64 384, !60, i64 388, !96, i64 392, !55, i64 424, !55, i64 425, !55, i64 426, !60, i64 428, !60, i64 432, !96, i64 440, !55, i64 472, !55, i64 473, !55, i64 474, !60, i64 476, !55, i64 480, !55, i64 481, !60, i64 484, !60, i64 488, !11, i64 496, !60, i64 504, !60, i64 508, !60, i64 512, !55, i64 516, !60, i64 520, !55, i64 524, !55, i64 525, !55, i64 526, !55, i64 527, !55, i64 528, !55, i64 529, !55, i64 530, !60, i64 532, !60, i64 536, !60, i64 540, !60, i64 544, !60, i64 548, !60, i64 552, !60, i64 556, !60, i64 560, !60, i64 564, !60, i64 568, !60, i64 572, !60, i64 576, !60, i64 580, !60, i64 584, !60, i64 588, !55, i64 592, !55, i64 593, !55, i64 594, !55, i64 595, !11, i64 600, !11, i64 608, !11, i64 616, !11, i64 624, !11, i64 632, !11, i64 640, !11, i64 648, !11, i64 656, !11, i64 664, !11, i64 672, !11, i64 680, !55, i64 688, !55, i64 689, !55, i64 690, !55, i64 691, !60, i64 692, !11, i64 696, !55, i64 704, !55, i64 705, !96, i64 712, !11, i64 744, !60, i64 752, !60, i64 756, !55, i64 760, !55, i64 761, !55, i64 762, !55, i64 763, !60, i64 764, !60, i64 768, !60, i64 772, !60, i64 776, !60, i64 780, !60, i64 784, !60, i64 788, !60, i64 792, !60, i64 796, !60, i64 800, !60, i64 804, !11, i64 808, !11, i64 816, !11, i64 824, !11, i64 832, !11, i64 840, !55, i64 848, !55, i64 849, !96, i64 856, !55, i64 888, !60, i64 892, !98, i64 896}
!96 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !97, i64 0, !39, i64 8, !7, i64 16}
!97 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!98 = !{!"_ZTS15HighsLogOptions", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !99, i64 48, !6, i64 80, !55, i64 88}
!99 = !{!"_ZTSSt8functionIFviRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPK20HighsCallbackDataOutP19HighsCallbackDataInPvEE", !100, i64 0, !6, i64 24}
!100 = !{!"_ZTSSt14_Function_base", !7, i64 0, !6, i64 16}
!101 = !{!95, !60, i64 584}
!102 = distinct !{!102, !103}
!103 = !{!"llvm.loop.mustprogress"}


; 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"

%struct.HighsTripletListSlice = type { %class.HighsMatrixSlice.base.391, [4 x i8] }
%class.HighsMatrixSlice.base.391 = type <{ ptr, ptr, ptr, i32 }>
%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator" = type <{ %class.HighsSliceNonzero, ptr, i32, [4 x i8] }>
%class.HighsSliceNonzero = type { ptr, ptr }
%"struct.std::_Bit_reference" = type { ptr, i64 }
%"class.__gnu_cxx::__normal_iterator.406" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.405" = type { ptr }

@.str.55 = external hidden unnamed_addr constant [76 x i8], align 1
@.str.142 = external hidden unnamed_addr constant [47 x i8], align 1
@__PRETTY_FUNCTION__._ZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackE = external hidden unnamed_addr constant [73 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorI12HighsVarTypeSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve17isDualImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve13isImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve23rowCoefficientsIntegralEid(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, double noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8presolve9HPresolve17isImpliedIntegralEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8presolve9HPresolve15getColumnVectorEi(ptr dead_on_unwind noalias writable sret(%struct.HighsTripletListSlice) align 8, ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE5beginEv(ptr dead_on_unwind noalias writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8, ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE3endEv(ptr dead_on_unwind noalias writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8, ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28), ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratordeEv(ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(28) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratorppEv(ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK8presolve9HPresolve15getMaxAbsRowValEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve11findNonzeroEii(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EES8_(ptr noundef nonnull align 8 dereferenceable(24), ptr, ptr) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve8storeRowEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve19removeRowSingletonsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve11countFillinEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

declare void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #5

declare void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve17substituteFreeColERNS_19HighsPostsolveStackEiib(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224), i32 noundef, i32 noundef, i1 noundef zeroext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1) local_unnamed_addr #3 align 2 {
  %3 = alloca %"struct.std::_Bit_reference", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %8 = alloca %struct.HighsTripletListSlice, align 8
  %9 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %10 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.406", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.405", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #7
  %15 = getelementptr inbounds i8, ptr %0, i64 1592
  %16 = getelementptr inbounds i8, ptr %0, i64 1640
  %17 = tail call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %16, i64 noundef 12)
  %18 = extractvalue { ptr, i64 } %17, 0
  store ptr %18, ptr %3, align 8
  %19 = getelementptr inbounds i8, ptr %3, i64 8
  %20 = extractvalue { ptr, i64 } %17, 1
  store i64 %20, ptr %19, align 8
  %21 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %3) #7
  br i1 %21, label %23, label %22

22:                                               ; preds = %2
  call void @__assert_fail(ptr noundef nonnull @.str.142, ptr noundef nonnull @.str.55, i32 noundef 4983, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve10aggregatorERNS_19HighsPostsolveStackE) #8
  unreachable

23:                                               ; preds = %2
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #7
  %24 = getelementptr inbounds i8, ptr %0, i64 1681
  %25 = load i8, ptr %24, align 1, !tbaa !5, !range !73, !noundef !74
  %26 = trunc nuw i8 %25 to i1
  br i1 %26, label %27, label %28

27:                                               ; preds = %23
  call void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %15, i32 noundef 12)
  br label %28

28:                                               ; preds = %27, %23
  %29 = getelementptr inbounds i8, ptr %0, i64 1264
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %30 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %31 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %32 = call ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_0ET_SE_SE_T0_"(ptr %30, ptr %31, ptr nonnull %0)
  store ptr %32, ptr %5, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %33 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  store ptr %33, ptr %7, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  %34 = load ptr, ptr %4, align 8
  %35 = load ptr, ptr %6, align 8
  %36 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EES8_(ptr noundef nonnull align 8 dereferenceable(24) %29, ptr %34, ptr %35)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %37 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %38 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  call void @"_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_1EvT_SE_T0_"(ptr %37, ptr %38, ptr nonnull %0)
  %39 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %.not168 = icmp eq i64 %39, 0
  br i1 %.not168, label %select.unfold145, label %.lr.ph166

.lr.ph166:                                        ; preds = %28
  %40 = getelementptr inbounds i8, ptr %0, i64 1480
  %41 = getelementptr inbounds i8, ptr %0, i64 1504
  %42 = getelementptr inbounds i8, ptr %0, i64 280
  %43 = getelementptr inbounds i8, ptr %0, i64 256
  %44 = getelementptr inbounds i8, ptr %0, i64 40
  %45 = getelementptr inbounds i8, ptr %0, i64 328
  %46 = getelementptr inbounds i8, ptr %0, i64 8
  br label %47

47:                                               ; preds = %.lr.ph166, %select.unfold143
  %.097164 = phi i32 [ 0, %.lr.ph166 ], [ %.4101.ph, %select.unfold143 ]
  %.0102163 = phi i64 [ 0, %.lr.ph166 ], [ %175, %select.unfold143 ]
  %48 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %.0102163) #7
  %49 = load i32, ptr %48, align 4, !tbaa !75
  %50 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %.0102163) #7
  %51 = getelementptr inbounds i8, ptr %50, i64 4
  %52 = load i32, ptr %51, align 4, !tbaa !77
  %53 = sext i32 %49 to i64
  %54 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %53) #7
  %55 = load i8, ptr %54, align 1, !tbaa !78
  %.not = icmp eq i8 %55, 0
  br i1 %.not, label %56, label %select.unfold143.sink.split

56:                                               ; preds = %47
  %57 = sext i32 %52 to i64
  %58 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %41, i64 noundef %57) #7
  %59 = load i8, ptr %58, align 1, !tbaa !78
  %.not126 = icmp eq i8 %59, 0
  br i1 %.not126, label %60, label %select.unfold143.sink.split

60:                                               ; preds = %56
  %61 = call noundef zeroext i1 @_ZNK8presolve9HPresolve13isImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %52)
  br i1 %61, label %62, label %select.unfold143.sink.split

62:                                               ; preds = %60
  %63 = call noundef zeroext i1 @_ZNK8presolve9HPresolve17isDualImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %49)
  br i1 %63, label %64, label %select.unfold143.sink.split

64:                                               ; preds = %62
  %65 = call noundef i32 @_ZN8presolve9HPresolve11findNonzeroEii(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %49, i32 noundef %52)
  %66 = icmp eq i32 %65, -1
  br i1 %66, label %select.unfold143.sink.split, label %67

67:                                               ; preds = %64
  %68 = load ptr, ptr %0, align 8, !tbaa !79
  %69 = getelementptr inbounds i8, ptr %68, i64 376
  %70 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorI12HighsVarTypeSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %69, i64 noundef %57) #7
  %71 = load i8, ptr %70, align 1, !tbaa !80
  %72 = icmp eq i8 %71, 1
  br i1 %72, label %73, label %.thread137

73:                                               ; preds = %67
  %74 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %42, i64 noundef %53) #7
  %75 = load i32, ptr %74, align 4, !tbaa !82
  %76 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %43, i64 noundef %53) #7
  %77 = load i32, ptr %76, align 4, !tbaa !82
  %78 = icmp eq i32 %75, %77
  br i1 %78, label %79, label %85

79:                                               ; preds = %73
  %80 = sext i32 %65 to i64
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %80) #7
  %82 = load double, ptr %81, align 8, !tbaa !83
  %83 = fdiv double 1.000000e+00, %82
  %84 = call noundef zeroext i1 @_ZNK8presolve9HPresolve23rowCoefficientsIntegralEid(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %49, double noundef %83)
  br i1 %84, label %.thread137, label %85

85:                                               ; preds = %73, %79
  %86 = call noundef zeroext i1 @_ZN8presolve9HPresolve17isImpliedIntegralEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %52)
  br i1 %86, label %.thread137, label %select.unfold143

.thread137:                                       ; preds = %85, %79, %67
  %87 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %43, i64 noundef %53) #7
  %88 = load i32, ptr %87, align 4, !tbaa !82
  %89 = icmp eq i32 %88, 2
  br i1 %89, label %94, label %90

90:                                               ; preds = %.thread137
  %91 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %57) #7
  %92 = load i32, ptr %91, align 4, !tbaa !82
  %93 = icmp eq i32 %92, 2
  br i1 %93, label %94, label %99

94:                                               ; preds = %90, %.thread137
  call void @_ZN8presolve9HPresolve8storeRowEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %49)
  call void @_ZN8presolve9HPresolve17substituteFreeColERNS_19HighsPostsolveStackEiib(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %49, i32 noundef %52, i1 noundef zeroext true)
  %95 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %.0102163) #7
  store i32 -1, ptr %95, align 4, !tbaa !75
  %96 = call noundef i32 @_ZN8presolve9HPresolve19removeRowSingletonsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1)
  %.not129 = icmp eq i32 %96, 0
  br i1 %.not129, label %97, label %.thread154

97:                                               ; preds = %94
  %98 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1)
  %.not130 = icmp eq i32 %98, 0
  br i1 %.not130, label %select.unfold143, label %.thread154

99:                                               ; preds = %90
  %100 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %43, i64 noundef %53) #7
  %101 = load i32, ptr %100, align 4, !tbaa !82
  %102 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %57) #7
  %103 = load i32, ptr %102, align 4, !tbaa !82
  %104 = icmp slt i32 %101, %103
  br i1 %104, label %105, label %107

105:                                              ; preds = %99
  %106 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsRowValEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %49)
  br label %109

107:                                              ; preds = %99
  %108 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %52)
  br label %109

109:                                              ; preds = %107, %105
  %110 = phi double [ %106, %105 ], [ %108, %107 ]
  %111 = sext i32 %65 to i64
  %112 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %111) #7
  %113 = load double, ptr %112, align 8, !tbaa !83
  %114 = call double @llvm.fabs.f64(double %113)
  %115 = load ptr, ptr %46, align 8, !tbaa !84
  %116 = getelementptr inbounds i8, ptr %115, i64 656
  %117 = load double, ptr %116, align 8, !tbaa !85
  %118 = fmul double %110, %117
  %119 = fcmp olt double %114, %118
  br i1 %119, label %120, label %140

120:                                              ; preds = %109
  %121 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %43, i64 noundef %53) #7
  %122 = load i32, ptr %121, align 4, !tbaa !82
  %123 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %57) #7
  %124 = load i32, ptr %123, align 4, !tbaa !82
  %125 = icmp slt i32 %122, %124
  br i1 %125, label %126, label %128

126:                                              ; preds = %120
  %127 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %52)
  br label %130

128:                                              ; preds = %120
  %129 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsRowValEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %49)
  br label %130

130:                                              ; preds = %128, %126
  %131 = phi double [ %127, %126 ], [ %129, %128 ]
  %132 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %111) #7
  %133 = load double, ptr %132, align 8, !tbaa !83
  %134 = call double @llvm.fabs.f64(double %133)
  %135 = load ptr, ptr %46, align 8, !tbaa !84
  %136 = getelementptr inbounds i8, ptr %135, i64 656
  %137 = load double, ptr %136, align 8, !tbaa !85
  %138 = fmul double %131, %137
  %139 = fcmp olt double %134, %138
  br i1 %139, label %select.unfold143.sink.split, label %140

140:                                              ; preds = %130, %109
  call void @_ZN8presolve9HPresolve8storeRowEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %49)
  %141 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %43, i64 noundef %53) #7
  %142 = load i32, ptr %141, align 4, !tbaa !82
  %143 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %57) #7
  %144 = load i32, ptr %143, align 4, !tbaa !82
  %145 = add i32 %142, %144
  %146 = sub i32 1, %145
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #7
  call void @_ZNK8presolve9HPresolve15getColumnVectorEi(ptr dead_on_unwind nonnull writable sret(%struct.HighsTripletListSlice) align 8 %8, ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %52)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #7
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE5beginEv(ptr dead_on_unwind nonnull writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %9, ptr noundef nonnull align 8 dereferenceable(28) %8)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #7
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE3endEv(ptr dead_on_unwind nonnull writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %10, ptr noundef nonnull align 8 dereferenceable(28) %8)
  %147 = call noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28) %9, ptr noundef nonnull align 8 dereferenceable(28) %10)
  br i1 %147, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %140, %159
  %.0114160 = phi i32 [ %.1115.ph, %159 ], [ %146, %140 ]
  %148 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratordeEv(ptr noundef nonnull align 8 dereferenceable(28) %9)
  %149 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %148)
  %150 = icmp eq i32 %149, %49
  br i1 %150, label %159, label %151

151:                                              ; preds = %.lr.ph
  %152 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %148)
  %153 = call noundef i32 @_ZN8presolve9HPresolve11countFillinEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %152)
  %154 = add nsw i32 %153, %.0114160
  %155 = load ptr, ptr %46, align 8, !tbaa !84
  %156 = getelementptr inbounds i8, ptr %155, i64 584
  %157 = load i32, ptr %156, align 8, !tbaa !92
  %158 = icmp sgt i32 %154, %157
  br i1 %158, label %._crit_edge, label %159

159:                                              ; preds = %.lr.ph, %151
  %.1115.ph = phi i32 [ %154, %151 ], [ %.0114160, %.lr.ph ]
  %160 = call noundef nonnull align 8 dereferenceable(28) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratorppEv(ptr noundef nonnull align 8 dereferenceable(28) %9)
  %161 = call noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28) %9, ptr noundef nonnull align 8 dereferenceable(28) %10)
  br i1 %161, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %159, %151, %140
  %.2116 = phi i32 [ %146, %140 ], [ %154, %151 ], [ %.1115.ph, %159 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #7
  %162 = load ptr, ptr %46, align 8, !tbaa !84
  %163 = getelementptr inbounds i8, ptr %162, i64 584
  %164 = load i32, ptr %163, align 8, !tbaa !92
  %165 = icmp sgt i32 %.2116, %164
  br i1 %165, label %166, label %169

166:                                              ; preds = %._crit_edge
  %167 = add nsw i32 %.097164, 1
  %168 = icmp eq i32 %167, 3
  br i1 %168, label %select.unfold145, label %select.unfold143

169:                                              ; preds = %._crit_edge
  call void @_ZN8presolve9HPresolve17substituteFreeColERNS_19HighsPostsolveStackEiib(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %49, i32 noundef %52, i1 noundef zeroext true)
  %170 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %.0102163) #7
  store i32 -1, ptr %170, align 4, !tbaa !75
  %171 = call noundef i32 @_ZN8presolve9HPresolve19removeRowSingletonsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1)
  %.not127 = icmp eq i32 %171, 0
  br i1 %.not127, label %172, label %.thread154

172:                                              ; preds = %169
  %173 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1)
  %.not128 = icmp eq i32 %173, 0
  br i1 %.not128, label %select.unfold143, label %.thread154

select.unfold143.sink.split:                      ; preds = %130, %64, %47, %56, %60, %62
  %174 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %.0102163) #7
  store i32 -1, ptr %174, align 4, !tbaa !75
  br label %select.unfold143

select.unfold143:                                 ; preds = %select.unfold143.sink.split, %172, %97, %166, %85
  %.4101.ph = phi i32 [ %.097164, %85 ], [ %167, %166 ], [ %.097164, %97 ], [ 0, %172 ], [ %.097164, %select.unfold143.sink.split ]
  %175 = add nuw i64 %.0102163, 1
  %176 = call noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %177 = icmp ult i64 %175, %176
  br i1 %177, label %47, label %select.unfold145, !llvm.loop !93

select.unfold145:                                 ; preds = %select.unfold143, %166, %28
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #7
  %178 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %179 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  %180 = call ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_2ET_SE_SE_T0_"(ptr %178, ptr %179)
  store ptr %180, ptr %12, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #7
  %181 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #7
  store ptr %181, ptr %14, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #7
  %182 = load ptr, ptr %11, align 8
  %183 = load ptr, ptr %13, align 8
  %184 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EES8_(ptr noundef nonnull align 8 dereferenceable(24) %29, ptr %182, ptr %183)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  store i8 %25, ptr %24, align 1, !tbaa !5
  br i1 %26, label %185, label %.thread154

185:                                              ; preds = %select.unfold145
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %15, i32 noundef 12)
  br label %.thread154

.thread154:                                       ; preds = %169, %172, %94, %97, %select.unfold145, %185
  %.10 = phi i32 [ 0, %185 ], [ 0, %select.unfold145 ], [ %98, %97 ], [ %96, %94 ], [ %173, %172 ], [ %171, %169 ]
  ret i32 %.10
}

; Function Attrs: inlinehint mustprogress uwtable
declare hidden ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_0ET_SE_SE_T0_"(ptr, ptr, ptr) local_unnamed_addr #6

; Function Attrs: inlinehint mustprogress uwtable
declare hidden void @"_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_1EvT_SE_T0_"(ptr, ptr, ptr) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIiiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden ptr @"_ZSt9remove_ifIN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS3_SaIS3_EEEEZN8presolve9HPresolve10aggregatorERNS9_19HighsPostsolveStackEE3$_2ET_SE_SE_T0_"(ptr, ptr) local_unnamed_addr #6

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { "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 nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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 #7 = { nounwind }
attributes #8 = { noreturn 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, !54, i64 1681}
!6 = !{!"_ZTSN8presolve9HPresolveE", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !10, i64 32, !11, i64 40, !15, i64 64, !15, i64 88, !15, i64 112, !15, i64 136, !15, i64 160, !15, i64 184, !15, i64 208, !15, i64 232, !15, i64 256, !15, i64 280, !15, i64 304, !15, i64 328, !15, i64 352, !15, i64 376, !11, i64 400, !11, i64 424, !15, i64 448, !15, i64 472, !11, i64 496, !11, i64 520, !11, i64 544, !11, i64 568, !15, i64 592, !15, i64 616, !19, i64 640, !19, i64 664, !23, i64 688, !23, i64 928, !15, i64 1168, !28, i64 1192, !15, i64 1216, !28, i64 1240, !32, i64 1264, !36, i64 1288, !42, i64 1344, !50, i64 1392, !54, i64 1416, !38, i64 1424, !15, i64 1432, !15, i64 1456, !28, i64 1480, !28, i64 1504, !55, i64 1528, !38, i64 1552, !59, i64 1560, !59, i64 1564, !59, i64 1568, !59, i64 1572, !59, i64 1576, !59, i64 1580, !54, i64 1584, !60, i64 1588, !61, i64 1592}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"_ZTSSt6vectorIdSaIdEE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!15 = !{!"_ZTSSt6vectorIiSaIiEE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!19 = !{!"_ZTSSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!23 = !{!"_ZTS20HighsLinearSumBounds", !24, i64 0, !24, i64 24, !15, i64 48, !15, i64 72, !24, i64 96, !24, i64 120, !15, i64 144, !15, i64 168, !7, i64 192, !7, i64 200, !7, i64 208, !7, i64 216, !7, i64 224, !7, i64 232}
!24 = !{!"_ZTSSt6vectorI12HighsCDoubleSaIS0_EE", !25, i64 0}
!25 = !{!"_ZTSSt12_Vector_baseI12HighsCDoubleSaIS0_EE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE12_Vector_implE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!28 = !{!"_ZTSSt6vectorIhSaIhEE", !29, i64 0}
!29 = !{!"_ZTSSt12_Vector_baseIhSaIhEE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE12_Vector_implE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!32 = !{!"_ZTSSt6vectorISt4pairIiiESaIS1_EE", !33, i64 0}
!33 = !{!"_ZTSSt12_Vector_baseISt4pairIiiESaIS1_EE", !34, i64 0}
!34 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE12_Vector_implE", !35, i64 0}
!35 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!36 = !{!"_ZTSSt13unordered_mapIi13HighsHashTreeISt4pairIiiEdESt4hashIiESt8equal_toIiESaIS1_IKiS3_EEE", !37, i64 0}
!37 = !{!"_ZTSSt10_HashtableIiSt4pairIKi13HighsHashTreeIS0_IiiEdEESaIS5_ENSt8__detail10_Select1stESt8equal_toIiESt4hashIiENS7_18_Mod_range_hashingENS7_20_Default_ranged_hashENS7_20_Prime_rehash_policyENS7_17_Hashtable_traitsILb0ELb0ELb1EEEE", !7, i64 0, !38, i64 8, !39, i64 16, !38, i64 24, !40, i64 32, !7, i64 48}
!38 = !{!"long", !8, i64 0}
!39 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !7, i64 0}
!40 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !41, i64 0, !38, i64 8}
!41 = !{!"float", !8, i64 0}
!42 = !{!"_ZTSSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE", !43, i64 0}
!43 = !{!"_ZTSSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE", !44, i64 0}
!44 = !{!"_ZTSNSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE13_Rb_tree_implIS5_Lb1EEE", !45, i64 0, !47, i64 8}
!45 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessISt4pairIiiEEE", !46, i64 0}
!46 = !{!"_ZTSSt4lessISt4pairIiiEE"}
!47 = !{!"_ZTSSt15_Rb_tree_header", !48, i64 0, !38, i64 32}
!48 = !{!"_ZTSSt18_Rb_tree_node_base", !49, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!49 = !{!"_ZTSSt14_Rb_tree_color", !8, i64 0}
!50 = !{!"_ZTSSt6vectorISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !51, i64 0}
!51 = !{!"_ZTSSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !52, i64 0}
!52 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE12_Vector_implE", !53, i64 0}
!53 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!54 = !{!"bool", !8, i64 0}
!55 = !{!"_ZTSSt6vectorItSaItEE", !56, i64 0}
!56 = !{!"_ZTSSt12_Vector_baseItSaItEE", !57, i64 0}
!57 = !{!"_ZTSNSt12_Vector_baseItSaItEE12_Vector_implE", !58, i64 0}
!58 = !{!"_ZTSNSt12_Vector_baseItSaItEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!59 = !{!"int", !8, i64 0}
!60 = !{!"_ZTS19HighsPresolveStatus", !8, i64 0}
!61 = !{!"_ZTS17HPresolveAnalysis", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !59, i64 40, !59, i64 44, !62, i64 48, !54, i64 88, !54, i64 89, !59, i64 92, !59, i64 96, !59, i64 100, !68, i64 104}
!62 = !{!"_ZTSSt6vectorIbSaIbEE", !63, i64 0}
!63 = !{!"_ZTSSt13_Bvector_baseISaIbEE", !64, i64 0}
!64 = !{!"_ZTSNSt13_Bvector_baseISaIbEE13_Bvector_implE", !65, i64 0}
!65 = !{!"_ZTSNSt13_Bvector_baseISaIbEE18_Bvector_impl_dataE", !66, i64 0, !66, i64 16, !7, i64 32}
!66 = !{!"_ZTSSt13_Bit_iterator", !67, i64 0}
!67 = !{!"_ZTSSt18_Bit_iterator_base", !7, i64 0, !59, i64 8}
!68 = !{!"_ZTS16HighsPresolveLog", !69, i64 0}
!69 = !{!"_ZTSSt6vectorI20HighsPresolveRuleLogSaIS0_EE", !70, i64 0}
!70 = !{!"_ZTSSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE", !71, i64 0}
!71 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE12_Vector_implE", !72, i64 0}
!72 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!73 = !{i8 0, i8 2}
!74 = !{}
!75 = !{!76, !59, i64 0}
!76 = !{!"_ZTSSt4pairIiiE", !59, i64 0, !59, i64 4}
!77 = !{!76, !59, i64 4}
!78 = !{!8, !8, i64 0}
!79 = !{!6, !7, i64 0}
!80 = !{!81, !81, i64 0}
!81 = !{!"_ZTS12HighsVarType", !8, i64 0}
!82 = !{!59, !59, i64 0}
!83 = !{!10, !10, i64 0}
!84 = !{!6, !7, i64 8}
!85 = !{!86, !10, i64 656}
!86 = !{!"_ZTS18HighsOptionsStruct", !87, i64 8, !87, i64 40, !87, i64 72, !87, i64 104, !10, i64 136, !87, i64 144, !87, i64 176, !59, i64 208, !87, i64 216, !10, i64 248, !10, i64 256, !10, i64 264, !10, i64 272, !10, i64 280, !10, i64 288, !10, i64 296, !10, i64 304, !10, i64 312, !10, i64 320, !10, i64 328, !59, i64 336, !59, i64 340, !59, i64 344, !59, i64 348, !59, i64 352, !59, i64 356, !59, i64 360, !59, i64 364, !59, i64 368, !59, i64 372, !59, i64 376, !59, i64 380, !59, i64 384, !59, i64 388, !87, i64 392, !54, i64 424, !54, i64 425, !54, i64 426, !59, i64 428, !59, i64 432, !87, i64 440, !54, i64 472, !54, i64 473, !54, i64 474, !59, i64 476, !54, i64 480, !54, i64 481, !59, i64 484, !59, i64 488, !10, i64 496, !59, i64 504, !59, i64 508, !59, i64 512, !54, i64 516, !59, i64 520, !54, i64 524, !54, i64 525, !54, i64 526, !54, i64 527, !54, i64 528, !54, i64 529, !54, i64 530, !59, i64 532, !59, i64 536, !59, i64 540, !59, i64 544, !59, i64 548, !59, i64 552, !59, i64 556, !59, i64 560, !59, i64 564, !59, i64 568, !59, i64 572, !59, i64 576, !59, i64 580, !59, i64 584, !59, i64 588, !54, i64 592, !54, i64 593, !54, i64 594, !54, i64 595, !10, i64 600, !10, i64 608, !10, i64 616, !10, i64 624, !10, i64 632, !10, i64 640, !10, i64 648, !10, i64 656, !10, i64 664, !10, i64 672, !10, i64 680, !54, i64 688, !54, i64 689, !54, i64 690, !54, i64 691, !59, i64 692, !10, i64 696, !54, i64 704, !54, i64 705, !87, i64 712, !10, i64 744, !59, i64 752, !59, i64 756, !54, i64 760, !54, i64 761, !54, i64 762, !54, i64 763, !59, i64 764, !59, i64 768, !59, i64 772, !59, i64 776, !59, i64 780, !59, i64 784, !59, i64 788, !59, i64 792, !59, i64 796, !59, i64 800, !59, i64 804, !10, i64 808, !10, i64 816, !10, i64 824, !10, i64 832, !10, i64 840, !54, i64 848, !54, i64 849, !87, i64 856, !54, i64 888, !59, i64 892, !89, i64 896}
!87 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !88, i64 0, !38, i64 8, !8, i64 16}
!88 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !7, i64 0}
!89 = !{!"_ZTS15HighsLogOptions", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !90, i64 48, !7, i64 80, !54, i64 88}
!90 = !{!"_ZTSSt8functionIFviRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPK20HighsCallbackDataOutP19HighsCallbackDataInPvEE", !91, i64 0, !7, i64 24}
!91 = !{!"_ZTSSt14_Function_base", !8, i64 0, !7, i64 16}
!92 = !{!86, !59, i64 584}
!93 = distinct !{!93, !94}
!94 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass