; LLVM IR from ERGO-Code/HiGHS :: src/presolve/HPresolve.ll (ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi)

; 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.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 }
%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.79 = external hidden unnamed_addr constant [17 x i8], align 1
@__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi = external hidden unnamed_addr constant [85 x i8], align 1
@.str.104 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.105 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.106 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.107 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.108 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.109 = external hidden unnamed_addr constant [45 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #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 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.floor.f64(double) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.ceil.f64(double) #4

; 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 void @_ZN8presolve9HPresolve14changeColLowerEid(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, double noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14changeColUpperEid(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, double noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve6unlinkEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14removeFixedColEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #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 void @_ZN8presolve19HighsPostsolveStack12redundantRowEi(ptr noundef nonnull align 8 dereferenceable(224), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14markRowDeletedEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #3 align 2

declare void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #6

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #4

declare void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #6

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2) #3 align 2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca double, align 8
  %12 = alloca i32, align 4
  %13 = alloca double, align 8
  %14 = alloca double, align 8
  %15 = alloca double, align 8
  %16 = alloca double, align 8
  %17 = alloca double, align 8
  %18 = alloca i8, align 1
  %19 = alloca i8, align 1
  %20 = alloca i8, align 1
  %21 = alloca double, align 8
  %22 = alloca double, align 8
  %23 = alloca double, align 8
  %24 = alloca double, align 8
  %25 = alloca %struct.HighsTripletListSlice, align 8
  %26 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  %27 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #7
  %28 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  %29 = getelementptr inbounds %class.HPresolveAnalysis, ptr %28, i32 0, i32 9
  %30 = load i8, ptr %29, align 1, !tbaa !11, !range !75, !noundef !76
  %31 = trunc i8 %30 to i1
  %32 = zext i1 %31 to i8
  store i8 %32, ptr %8, align 1, !tbaa !77
  %33 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %34 = trunc i8 %33 to i1
  br i1 %34, label %35, label %37

35:                                               ; preds = %3
  %36 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  call void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %36, i32 noundef 1)
  br label %37

37:                                               ; preds = %35, %3
  %38 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 46
  %39 = load i32, ptr %7, align 4, !tbaa !9
  %40 = sext i32 %39 to i64
  %41 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %38, i64 noundef %40) #7
  %42 = load i8, ptr %41, align 1, !tbaa !78
  %43 = icmp ne i8 %42, 0
  %44 = xor i1 %43, true
  br i1 %44, label %45, label %46

45:                                               ; preds = %37
  br label %48

46:                                               ; preds = %37
  call void @__assert_fail(ptr noundef @.str.79, ptr noundef @.str.55, i32 noundef 2992, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

47:                                               ; No predecessors!
  br label %48

48:                                               ; preds = %47, %45
  %49 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 14
  %50 = load i32, ptr %7, align 4, !tbaa !9
  %51 = sext i32 %50 to i64
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %49, i64 noundef %51) #7
  %53 = load i32, ptr %52, align 4, !tbaa !9
  %54 = icmp eq i32 %53, 1
  br i1 %54, label %55, label %56

55:                                               ; preds = %48
  br label %58

56:                                               ; preds = %48
  call void @__assert_fail(ptr noundef @.str.104, ptr noundef @.str.55, i32 noundef 2993, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

57:                                               ; No predecessors!
  br label %58

58:                                               ; preds = %57, %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  %59 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 11
  %60 = load i32, ptr %7, align 4, !tbaa !9
  %61 = sext i32 %60 to i64
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %59, i64 noundef %61) #7
  %63 = load i32, ptr %62, align 4, !tbaa !9
  store i32 %63, ptr %9, align 4, !tbaa !9
  %64 = load i32, ptr %9, align 4, !tbaa !9
  %65 = icmp ne i32 %64, -1
  br i1 %65, label %66, label %67

66:                                               ; preds = %58
  br label %69

67:                                               ; preds = %58
  call void @__assert_fail(ptr noundef @.str.105, ptr noundef @.str.55, i32 noundef 2997, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

68:                                               ; No predecessors!
  br label %69

69:                                               ; preds = %68, %66
  %70 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 6
  %71 = load i32, ptr %9, align 4, !tbaa !9
  %72 = sext i32 %71 to i64
  %73 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %70, i64 noundef %72) #7
  %74 = load i32, ptr %73, align 4, !tbaa !9
  %75 = load i32, ptr %7, align 4, !tbaa !9
  %76 = icmp eq i32 %74, %75
  br i1 %76, label %77, label %78

77:                                               ; preds = %69
  br label %80

78:                                               ; preds = %69
  call void @__assert_fail(ptr noundef @.str.106, ptr noundef @.str.55, i32 noundef 2999, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

79:                                               ; No predecessors!
  br label %80

80:                                               ; preds = %79, %77
  %81 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 12
  %82 = load i32, ptr %9, align 4, !tbaa !9
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %81, i64 noundef %83) #7
  %85 = load i32, ptr %84, align 4, !tbaa !9
  %86 = icmp eq i32 %85, -1
  br i1 %86, label %87, label %88

87:                                               ; preds = %80
  br label %90

88:                                               ; preds = %80
  call void @__assert_fail(ptr noundef @.str.107, ptr noundef @.str.55, i32 noundef 3001, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

89:                                               ; No predecessors!
  br label %90

90:                                               ; preds = %89, %87
  %91 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 13
  %92 = load i32, ptr %9, align 4, !tbaa !9
  %93 = sext i32 %92 to i64
  %94 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %91, i64 noundef %93) #7
  %95 = load i32, ptr %94, align 4, !tbaa !9
  %96 = icmp eq i32 %95, -1
  br i1 %96, label %97, label %98

97:                                               ; preds = %90
  br label %100

98:                                               ; preds = %90
  call void @__assert_fail(ptr noundef @.str.108, ptr noundef @.str.55, i32 noundef 3002, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

99:                                               ; No predecessors!
  br label %100

100:                                              ; preds = %99, %97
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  %101 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 7
  %102 = load i32, ptr %9, align 4, !tbaa !9
  %103 = sext i32 %102 to i64
  %104 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %101, i64 noundef %103) #7
  %105 = load i32, ptr %104, align 4, !tbaa !9
  store i32 %105, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %106 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 5
  %107 = load i32, ptr %9, align 4, !tbaa !9
  %108 = sext i32 %107 to i64
  %109 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %106, i64 noundef %108) #7
  %110 = load double, ptr %109, align 8, !tbaa !79
  store double %110, ptr %11, align 8, !tbaa !79
  %111 = load i32, ptr %7, align 4, !tbaa !9
  call void @_ZN8presolve9HPresolve14markRowDeletedEi(ptr noundef nonnull align 8 dereferenceable(1720) %27, i32 noundef %111)
  %112 = load i32, ptr %9, align 4, !tbaa !9
  call void @_ZN8presolve9HPresolve6unlinkEi(ptr noundef nonnull align 8 dereferenceable(1720) %27, i32 noundef %112)
  %113 = load double, ptr %11, align 8, !tbaa !79
  %114 = fcmp ogt double %113, 0.000000e+00
  br i1 %114, label %115, label %173

115:                                              ; preds = %100
  %116 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %117 = load ptr, ptr %116, align 8, !tbaa !80
  %118 = getelementptr inbounds %class.HighsLp, ptr %117, i32 0, i32 4
  %119 = load i32, ptr %10, align 4, !tbaa !9
  %120 = sext i32 %119 to i64
  %121 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %118, i64 noundef %120) #7
  %122 = load double, ptr %121, align 8, !tbaa !79
  %123 = load double, ptr %11, align 8, !tbaa !79
  %124 = fmul double %122, %123
  %125 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %126 = load ptr, ptr %125, align 8, !tbaa !80
  %127 = getelementptr inbounds %class.HighsLp, ptr %126, i32 0, i32 6
  %128 = load i32, ptr %7, align 4, !tbaa !9
  %129 = sext i32 %128 to i64
  %130 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %127, i64 noundef %129) #7
  %131 = load double, ptr %130, align 8, !tbaa !79
  %132 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %133 = load double, ptr %132, align 8, !tbaa !81
  %134 = fadd double %131, %133
  %135 = fcmp ole double %124, %134
  br i1 %135, label %136, label %172

136:                                              ; preds = %115
  %137 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %138 = load ptr, ptr %137, align 8, !tbaa !80
  %139 = getelementptr inbounds %class.HighsLp, ptr %138, i32 0, i32 3
  %140 = load i32, ptr %10, align 4, !tbaa !9
  %141 = sext i32 %140 to i64
  %142 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %139, i64 noundef %141) #7
  %143 = load double, ptr %142, align 8, !tbaa !79
  %144 = load double, ptr %11, align 8, !tbaa !79
  %145 = fmul double %143, %144
  %146 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %147 = load ptr, ptr %146, align 8, !tbaa !80
  %148 = getelementptr inbounds %class.HighsLp, ptr %147, i32 0, i32 5
  %149 = load i32, ptr %7, align 4, !tbaa !9
  %150 = sext i32 %149 to i64
  %151 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %148, i64 noundef %150) #7
  %152 = load double, ptr %151, align 8, !tbaa !79
  %153 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %154 = load double, ptr %153, align 8, !tbaa !81
  %155 = fsub double %152, %154
  %156 = fcmp oge double %145, %155
  br i1 %156, label %157, label %172

157:                                              ; preds = %136
  %158 = load ptr, ptr %6, align 8, !tbaa !5
  %159 = load i32, ptr %7, align 4, !tbaa !9
  call void @_ZN8presolve19HighsPostsolveStack12redundantRowEi(ptr noundef nonnull align 8 dereferenceable(224) %158, i32 noundef %159)
  %160 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %161 = trunc i8 %160 to i1
  %162 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  %163 = getelementptr inbounds %class.HPresolveAnalysis, ptr %162, i32 0, i32 9
  %164 = zext i1 %161 to i8
  store i8 %164, ptr %163, align 1, !tbaa !11
  %165 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %166 = trunc i8 %165 to i1
  br i1 %166, label %167, label %169

167:                                              ; preds = %157
  %168 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %168, i32 noundef 1)
  br label %169

169:                                              ; preds = %167, %157
  %170 = load ptr, ptr %6, align 8, !tbaa !5
  %171 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %27, ptr noundef nonnull align 8 dereferenceable(224) %170)
  store i32 %171, ptr %4, align 4
  store i32 1, ptr %12, align 4
  br label %589

172:                                              ; preds = %136, %115
  br label %231

173:                                              ; preds = %100
  %174 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %175 = load ptr, ptr %174, align 8, !tbaa !80
  %176 = getelementptr inbounds %class.HighsLp, ptr %175, i32 0, i32 3
  %177 = load i32, ptr %10, align 4, !tbaa !9
  %178 = sext i32 %177 to i64
  %179 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %176, i64 noundef %178) #7
  %180 = load double, ptr %179, align 8, !tbaa !79
  %181 = load double, ptr %11, align 8, !tbaa !79
  %182 = fmul double %180, %181
  %183 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %184 = load ptr, ptr %183, align 8, !tbaa !80
  %185 = getelementptr inbounds %class.HighsLp, ptr %184, i32 0, i32 6
  %186 = load i32, ptr %7, align 4, !tbaa !9
  %187 = sext i32 %186 to i64
  %188 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %185, i64 noundef %187) #7
  %189 = load double, ptr %188, align 8, !tbaa !79
  %190 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %191 = load double, ptr %190, align 8, !tbaa !81
  %192 = fadd double %189, %191
  %193 = fcmp ole double %182, %192
  br i1 %193, label %194, label %230

194:                                              ; preds = %173
  %195 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %196 = load ptr, ptr %195, align 8, !tbaa !80
  %197 = getelementptr inbounds %class.HighsLp, ptr %196, i32 0, i32 4
  %198 = load i32, ptr %10, align 4, !tbaa !9
  %199 = sext i32 %198 to i64
  %200 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %197, i64 noundef %199) #7
  %201 = load double, ptr %200, align 8, !tbaa !79
  %202 = load double, ptr %11, align 8, !tbaa !79
  %203 = fmul double %201, %202
  %204 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %205 = load ptr, ptr %204, align 8, !tbaa !80
  %206 = getelementptr inbounds %class.HighsLp, ptr %205, i32 0, i32 5
  %207 = load i32, ptr %7, align 4, !tbaa !9
  %208 = sext i32 %207 to i64
  %209 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %206, i64 noundef %208) #7
  %210 = load double, ptr %209, align 8, !tbaa !79
  %211 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %212 = load double, ptr %211, align 8, !tbaa !81
  %213 = fsub double %210, %212
  %214 = fcmp oge double %203, %213
  br i1 %214, label %215, label %230

215:                                              ; preds = %194
  %216 = load ptr, ptr %6, align 8, !tbaa !5
  %217 = load i32, ptr %7, align 4, !tbaa !9
  call void @_ZN8presolve19HighsPostsolveStack12redundantRowEi(ptr noundef nonnull align 8 dereferenceable(224) %216, i32 noundef %217)
  %218 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %219 = trunc i8 %218 to i1
  %220 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  %221 = getelementptr inbounds %class.HPresolveAnalysis, ptr %220, i32 0, i32 9
  %222 = zext i1 %219 to i8
  store i8 %222, ptr %221, align 1, !tbaa !11
  %223 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %224 = trunc i8 %223 to i1
  br i1 %224, label %225, label %227

225:                                              ; preds = %215
  %226 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %226, i32 noundef 1)
  br label %227

227:                                              ; preds = %225, %215
  %228 = load ptr, ptr %6, align 8, !tbaa !5
  %229 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %27, ptr noundef nonnull align 8 dereferenceable(224) %228)
  store i32 %229, ptr %4, align 4
  store i32 1, ptr %12, align 4
  br label %589

230:                                              ; preds = %194, %173
  br label %231

231:                                              ; preds = %230, %172
  %232 = load double, ptr %11, align 8, !tbaa !79
  %233 = call double @llvm.fabs.f64(double %232)
  %234 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 1
  %235 = load ptr, ptr %234, align 8, !tbaa !82
  %236 = getelementptr inbounds %struct.HighsOptionsStruct, ptr %235, i32 0, i32 12
  %237 = load double, ptr %236, align 8, !tbaa !83
  %238 = fcmp ogt double %233, %237
  br i1 %238, label %239, label %240

239:                                              ; preds = %231
  br label %242

240:                                              ; preds = %231
  call void @__assert_fail(ptr noundef @.str.109, ptr noundef @.str.55, i32 noundef 3038, ptr noundef @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

241:                                              ; No predecessors!
  br label %242

242:                                              ; preds = %241, %239
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  store double 0x7FF0000000000000, ptr %13, align 8, !tbaa !79
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #7
  store double 0xFFF0000000000000, ptr %14, align 8, !tbaa !79
  %243 = load double, ptr %11, align 8, !tbaa !79
  %244 = fcmp ogt double %243, 0.000000e+00
  br i1 %244, label %245, label %284

245:                                              ; preds = %242
  %246 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %247 = load ptr, ptr %246, align 8, !tbaa !80
  %248 = getelementptr inbounds %class.HighsLp, ptr %247, i32 0, i32 6
  %249 = load i32, ptr %7, align 4, !tbaa !9
  %250 = sext i32 %249 to i64
  %251 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %248, i64 noundef %250) #7
  %252 = load double, ptr %251, align 8, !tbaa !79
  %253 = fcmp une double %252, 0x7FF0000000000000
  br i1 %253, label %254, label %264

254:                                              ; preds = %245
  %255 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %256 = load ptr, ptr %255, align 8, !tbaa !80
  %257 = getelementptr inbounds %class.HighsLp, ptr %256, i32 0, i32 6
  %258 = load i32, ptr %7, align 4, !tbaa !9
  %259 = sext i32 %258 to i64
  %260 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %257, i64 noundef %259) #7
  %261 = load double, ptr %260, align 8, !tbaa !79
  %262 = load double, ptr %11, align 8, !tbaa !79
  %263 = fdiv double %261, %262
  store double %263, ptr %13, align 8, !tbaa !79
  br label %264

264:                                              ; preds = %254, %245
  %265 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %266 = load ptr, ptr %265, align 8, !tbaa !80
  %267 = getelementptr inbounds %class.HighsLp, ptr %266, i32 0, i32 5
  %268 = load i32, ptr %7, align 4, !tbaa !9
  %269 = sext i32 %268 to i64
  %270 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %267, i64 noundef %269) #7
  %271 = load double, ptr %270, align 8, !tbaa !79
  %272 = fcmp une double %271, 0xFFF0000000000000
  br i1 %272, label %273, label %283

273:                                              ; preds = %264
  %274 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %275 = load ptr, ptr %274, align 8, !tbaa !80
  %276 = getelementptr inbounds %class.HighsLp, ptr %275, i32 0, i32 5
  %277 = load i32, ptr %7, align 4, !tbaa !9
  %278 = sext i32 %277 to i64
  %279 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %276, i64 noundef %278) #7
  %280 = load double, ptr %279, align 8, !tbaa !79
  %281 = load double, ptr %11, align 8, !tbaa !79
  %282 = fdiv double %280, %281
  store double %282, ptr %14, align 8, !tbaa !79
  br label %283

283:                                              ; preds = %273, %264
  br label %323

284:                                              ; preds = %242
  %285 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %286 = load ptr, ptr %285, align 8, !tbaa !80
  %287 = getelementptr inbounds %class.HighsLp, ptr %286, i32 0, i32 6
  %288 = load i32, ptr %7, align 4, !tbaa !9
  %289 = sext i32 %288 to i64
  %290 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %287, i64 noundef %289) #7
  %291 = load double, ptr %290, align 8, !tbaa !79
  %292 = fcmp une double %291, 0x7FF0000000000000
  br i1 %292, label %293, label %303

293:                                              ; preds = %284
  %294 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %295 = load ptr, ptr %294, align 8, !tbaa !80
  %296 = getelementptr inbounds %class.HighsLp, ptr %295, i32 0, i32 6
  %297 = load i32, ptr %7, align 4, !tbaa !9
  %298 = sext i32 %297 to i64
  %299 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %296, i64 noundef %298) #7
  %300 = load double, ptr %299, align 8, !tbaa !79
  %301 = load double, ptr %11, align 8, !tbaa !79
  %302 = fdiv double %300, %301
  store double %302, ptr %14, align 8, !tbaa !79
  br label %303

303:                                              ; preds = %293, %284
  %304 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %305 = load ptr, ptr %304, align 8, !tbaa !80
  %306 = getelementptr inbounds %class.HighsLp, ptr %305, i32 0, i32 5
  %307 = load i32, ptr %7, align 4, !tbaa !9
  %308 = sext i32 %307 to i64
  %309 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %306, i64 noundef %308) #7
  %310 = load double, ptr %309, align 8, !tbaa !79
  %311 = fcmp une double %310, 0xFFF0000000000000
  br i1 %311, label %312, label %322

312:                                              ; preds = %303
  %313 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %314 = load ptr, ptr %313, align 8, !tbaa !80
  %315 = getelementptr inbounds %class.HighsLp, ptr %314, i32 0, i32 5
  %316 = load i32, ptr %7, align 4, !tbaa !9
  %317 = sext i32 %316 to i64
  %318 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %315, i64 noundef %317) #7
  %319 = load double, ptr %318, align 8, !tbaa !79
  %320 = load double, ptr %11, align 8, !tbaa !79
  %321 = fdiv double %319, %320
  store double %321, ptr %13, align 8, !tbaa !79
  br label %322

322:                                              ; preds = %312, %303
  br label %323

323:                                              ; preds = %322, %283
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #7
  %324 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %325 = load double, ptr %324, align 8, !tbaa !81
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  store double 1.000000e+00, ptr %16, align 8, !tbaa !79
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %326 = load double, ptr %11, align 8, !tbaa !79
  %327 = call double @llvm.fabs.f64(double %326)
  store double %327, ptr %17, align 8, !tbaa !79
  %328 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17)
  %329 = load double, ptr %328, align 8, !tbaa !79
  %330 = fdiv double %325, %329
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  store double %330, ptr %15, align 8, !tbaa !79
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #7
  %331 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %332 = load ptr, ptr %331, align 8, !tbaa !80
  %333 = getelementptr inbounds %class.HighsLp, ptr %332, i32 0, i32 16
  %334 = load i32, ptr %10, align 4, !tbaa !9
  %335 = sext i32 %334 to i64
  %336 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorI12HighsVarTypeSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %333, i64 noundef %335) #7
  %337 = load i8, ptr %336, align 1, !tbaa !90
  %338 = icmp ne i8 %337, 0
  %339 = zext i1 %338 to i8
  store i8 %339, ptr %18, align 1, !tbaa !77
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #7
  %340 = load double, ptr %14, align 8, !tbaa !79
  %341 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %342 = load ptr, ptr %341, align 8, !tbaa !80
  %343 = getelementptr inbounds %class.HighsLp, ptr %342, i32 0, i32 3
  %344 = load i32, ptr %10, align 4, !tbaa !9
  %345 = sext i32 %344 to i64
  %346 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %343, i64 noundef %345) #7
  %347 = load double, ptr %346, align 8, !tbaa !79
  %348 = load double, ptr %15, align 8, !tbaa !79
  %349 = fadd double %347, %348
  %350 = fcmp ogt double %340, %349
  %351 = zext i1 %350 to i8
  store i8 %351, ptr %19, align 1, !tbaa !77
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #7
  %352 = load double, ptr %13, align 8, !tbaa !79
  %353 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %354 = load ptr, ptr %353, align 8, !tbaa !80
  %355 = getelementptr inbounds %class.HighsLp, ptr %354, i32 0, i32 4
  %356 = load i32, ptr %10, align 4, !tbaa !9
  %357 = sext i32 %356 to i64
  %358 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %355, i64 noundef %357) #7
  %359 = load double, ptr %358, align 8, !tbaa !79
  %360 = load double, ptr %15, align 8, !tbaa !79
  %361 = fsub double %359, %360
  %362 = fcmp olt double %352, %361
  %363 = zext i1 %362 to i8
  store i8 %363, ptr %20, align 1, !tbaa !77
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #7
  %364 = load i8, ptr %19, align 1, !tbaa !77, !range !75, !noundef !76
  %365 = trunc i8 %364 to i1
  br i1 %365, label %366, label %376

366:                                              ; preds = %323
  %367 = load i8, ptr %18, align 1, !tbaa !77, !range !75, !noundef !76
  %368 = trunc i8 %367 to i1
  br i1 %368, label %369, label %374

369:                                              ; preds = %366
  %370 = load double, ptr %14, align 8, !tbaa !79
  %371 = load double, ptr %15, align 8, !tbaa !79
  %372 = fsub double %370, %371
  %373 = call double @llvm.ceil.f64(double %372)
  store double %373, ptr %14, align 8, !tbaa !79
  br label %374

374:                                              ; preds = %369, %366
  %375 = load double, ptr %14, align 8, !tbaa !79
  store double %375, ptr %21, align 8, !tbaa !79
  br label %384

376:                                              ; preds = %323
  %377 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %378 = load ptr, ptr %377, align 8, !tbaa !80
  %379 = getelementptr inbounds %class.HighsLp, ptr %378, i32 0, i32 3
  %380 = load i32, ptr %10, align 4, !tbaa !9
  %381 = sext i32 %380 to i64
  %382 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %379, i64 noundef %381) #7
  %383 = load double, ptr %382, align 8, !tbaa !79
  store double %383, ptr %21, align 8, !tbaa !79
  br label %384

384:                                              ; preds = %376, %374
  %385 = load i8, ptr %20, align 1, !tbaa !77, !range !75, !noundef !76
  %386 = trunc i8 %385 to i1
  br i1 %386, label %387, label %397

387:                                              ; preds = %384
  %388 = load i8, ptr %18, align 1, !tbaa !77, !range !75, !noundef !76
  %389 = trunc i8 %388 to i1
  br i1 %389, label %390, label %395

390:                                              ; preds = %387
  %391 = load double, ptr %13, align 8, !tbaa !79
  %392 = load double, ptr %15, align 8, !tbaa !79
  %393 = fadd double %391, %392
  %394 = call double @llvm.floor.f64(double %393)
  store double %394, ptr %13, align 8, !tbaa !79
  br label %395

395:                                              ; preds = %390, %387
  %396 = load double, ptr %13, align 8, !tbaa !79
  store double %396, ptr %22, align 8, !tbaa !79
  br label %405

397:                                              ; preds = %384
  %398 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %399 = load ptr, ptr %398, align 8, !tbaa !80
  %400 = getelementptr inbounds %class.HighsLp, ptr %399, i32 0, i32 4
  %401 = load i32, ptr %10, align 4, !tbaa !9
  %402 = sext i32 %401 to i64
  %403 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %400, i64 noundef %402) #7
  %404 = load double, ptr %403, align 8, !tbaa !79
  store double %404, ptr %22, align 8, !tbaa !79
  br label %405

405:                                              ; preds = %397, %395
  %406 = load double, ptr %22, align 8, !tbaa !79
  %407 = load double, ptr %21, align 8, !tbaa !79
  %408 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %409 = load double, ptr %408, align 8, !tbaa !81
  %410 = fadd double %407, %409
  %411 = fcmp ole double %406, %410
  br i1 %411, label %412, label %508

412:                                              ; preds = %405
  %413 = load double, ptr %22, align 8, !tbaa !79
  %414 = load double, ptr %21, align 8, !tbaa !79
  %415 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %416 = load double, ptr %415, align 8, !tbaa !81
  %417 = fsub double %414, %416
  %418 = fcmp olt double %413, %417
  br i1 %418, label %419, label %420

419:                                              ; preds = %412
  store i32 1, ptr %4, align 4
  store i32 1, ptr %12, align 4
  br label %588

420:                                              ; preds = %412
  %421 = load double, ptr %22, align 8, !tbaa !79
  %422 = load double, ptr %21, align 8, !tbaa !79
  %423 = fcmp olt double %421, %422
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #7
  br i1 %423, label %444, label %424

424:                                              ; preds = %420
  %425 = load double, ptr %22, align 8, !tbaa !79
  %426 = load double, ptr %21, align 8, !tbaa !79
  %427 = fcmp ogt double %425, %426
  br i1 %427, label %428, label %442

428:                                              ; preds = %424
  %429 = load double, ptr %22, align 8, !tbaa !79
  %430 = load double, ptr %21, align 8, !tbaa !79
  %431 = fsub double %429, %430
  %432 = load double, ptr %11, align 8, !tbaa !79
  %433 = call double @llvm.fabs.f64(double %432)
  store double %433, ptr %23, align 8, !tbaa !79
  %434 = load i32, ptr %10, align 4, !tbaa !9
  %435 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720) %27, i32 noundef %434)
  store double %435, ptr %24, align 8, !tbaa !79
  %436 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 8 dereferenceable(8) %24)
  %437 = load double, ptr %436, align 8, !tbaa !79
  %438 = fmul double %431, %437
  %439 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 4
  %440 = load double, ptr %439, align 8, !tbaa !81
  %441 = fcmp ole double %438, %440
  br label %442

442:                                              ; preds = %428, %424
  %443 = phi i1 [ false, %424 ], [ %441, %428 ]
  br label %444

444:                                              ; preds = %442, %420
  %445 = phi i1 [ true, %420 ], [ %443, %442 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #7
  br i1 %445, label %446, label %507

446:                                              ; preds = %444
  %447 = load i8, ptr %19, align 1, !tbaa !77, !range !75, !noundef !76
  %448 = trunc i8 %447 to i1
  br i1 %448, label %449, label %478

449:                                              ; preds = %446
  %450 = load i8, ptr %20, align 1, !tbaa !77, !range !75, !noundef !76
  %451 = trunc i8 %450 to i1
  br i1 %451, label %452, label %478

452:                                              ; preds = %449
  %453 = load double, ptr %22, align 8, !tbaa !79
  %454 = load double, ptr %21, align 8, !tbaa !79
  %455 = fadd double %453, %454
  %456 = fmul double 5.000000e-01, %455
  store double %456, ptr %22, align 8, !tbaa !79
  %457 = load double, ptr %22, align 8, !tbaa !79
  store double %457, ptr %21, align 8, !tbaa !79
  %458 = load double, ptr %21, align 8, !tbaa !79
  %459 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %460 = load ptr, ptr %459, align 8, !tbaa !80
  %461 = getelementptr inbounds %class.HighsLp, ptr %460, i32 0, i32 3
  %462 = load i32, ptr %10, align 4, !tbaa !9
  %463 = sext i32 %462 to i64
  %464 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %461, i64 noundef %463) #7
  %465 = load double, ptr %464, align 8, !tbaa !79
  %466 = fcmp ogt double %458, %465
  %467 = zext i1 %466 to i8
  store i8 %467, ptr %19, align 1, !tbaa !77
  %468 = load double, ptr %22, align 8, !tbaa !79
  %469 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %470 = load ptr, ptr %469, align 8, !tbaa !80
  %471 = getelementptr inbounds %class.HighsLp, ptr %470, i32 0, i32 4
  %472 = load i32, ptr %10, align 4, !tbaa !9
  %473 = sext i32 %472 to i64
  %474 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %471, i64 noundef %473) #7
  %475 = load double, ptr %474, align 8, !tbaa !79
  %476 = fcmp olt double %468, %475
  %477 = zext i1 %476 to i8
  store i8 %477, ptr %20, align 1, !tbaa !77
  br label %506

478:                                              ; preds = %449, %446
  %479 = load i8, ptr %19, align 1, !tbaa !77, !range !75, !noundef !76
  %480 = trunc i8 %479 to i1
  br i1 %480, label %481, label %493

481:                                              ; preds = %478
  %482 = load double, ptr %22, align 8, !tbaa !79
  store double %482, ptr %21, align 8, !tbaa !79
  %483 = load double, ptr %21, align 8, !tbaa !79
  %484 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %485 = load ptr, ptr %484, align 8, !tbaa !80
  %486 = getelementptr inbounds %class.HighsLp, ptr %485, i32 0, i32 3
  %487 = load i32, ptr %10, align 4, !tbaa !9
  %488 = sext i32 %487 to i64
  %489 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %486, i64 noundef %488) #7
  %490 = load double, ptr %489, align 8, !tbaa !79
  %491 = fcmp ogt double %483, %490
  %492 = zext i1 %491 to i8
  store i8 %492, ptr %19, align 1, !tbaa !77
  br label %505

493:                                              ; preds = %478
  %494 = load double, ptr %21, align 8, !tbaa !79
  store double %494, ptr %22, align 8, !tbaa !79
  %495 = load double, ptr %22, align 8, !tbaa !79
  %496 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %497 = load ptr, ptr %496, align 8, !tbaa !80
  %498 = getelementptr inbounds %class.HighsLp, ptr %497, i32 0, i32 4
  %499 = load i32, ptr %10, align 4, !tbaa !9
  %500 = sext i32 %499 to i64
  %501 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %498, i64 noundef %500) #7
  %502 = load double, ptr %501, align 8, !tbaa !79
  %503 = fcmp olt double %495, %502
  %504 = zext i1 %503 to i8
  store i8 %504, ptr %20, align 1, !tbaa !77
  br label %505

505:                                              ; preds = %493, %481
  br label %506

506:                                              ; preds = %505, %452
  br label %507

507:                                              ; preds = %506, %444
  br label %508

508:                                              ; preds = %507, %405
  %509 = load ptr, ptr %6, align 8, !tbaa !5
  %510 = load i32, ptr %7, align 4, !tbaa !9
  %511 = load i32, ptr %10, align 4, !tbaa !9
  %512 = load double, ptr %11, align 8, !tbaa !79
  %513 = load i8, ptr %19, align 1, !tbaa !77, !range !75, !noundef !76
  %514 = trunc i8 %513 to i1
  %515 = load i8, ptr %20, align 1, !tbaa !77, !range !75, !noundef !76
  %516 = trunc i8 %515 to i1
  call void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224) %509, i32 noundef %510, i32 noundef %511, double noundef %512, i1 noundef zeroext %514, i1 noundef zeroext %516)
  %517 = load i8, ptr %19, align 1, !tbaa !77, !range !75, !noundef !76
  %518 = trunc i8 %517 to i1
  br i1 %518, label %519, label %522

519:                                              ; preds = %508
  %520 = load i32, ptr %10, align 4, !tbaa !9
  %521 = load double, ptr %21, align 8, !tbaa !79
  call void @_ZN8presolve9HPresolve14changeColLowerEid(ptr noundef nonnull align 8 dereferenceable(1720) %27, i32 noundef %520, double noundef %521)
  br label %522

522:                                              ; preds = %519, %508
  %523 = load double, ptr %22, align 8, !tbaa !79
  %524 = load double, ptr %21, align 8, !tbaa !79
  %525 = fcmp oeq double %523, %524
  br i1 %525, label %526, label %539

526:                                              ; preds = %522
  %527 = load ptr, ptr %6, align 8, !tbaa !5
  %528 = load i32, ptr %10, align 4, !tbaa !9
  %529 = load double, ptr %21, align 8, !tbaa !79
  %530 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 0
  %531 = load ptr, ptr %530, align 8, !tbaa !80
  %532 = getelementptr inbounds %class.HighsLp, ptr %531, i32 0, i32 2
  %533 = load i32, ptr %10, align 4, !tbaa !9
  %534 = sext i32 %533 to i64
  %535 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %532, i64 noundef %534) #7
  %536 = load double, ptr %535, align 8, !tbaa !79
  call void @llvm.lifetime.start.p0(i64 32, ptr %25) #7
  %537 = load i32, ptr %10, align 4, !tbaa !9
  call void @_ZNK8presolve9HPresolve15getColumnVectorEi(ptr dead_on_unwind writable sret(%struct.HighsTripletListSlice) align 8 %25, ptr noundef nonnull align 8 dereferenceable(1720) %27, i32 noundef %537)
  call void @_ZN8presolve19HighsPostsolveStack15removedFixedColI21HighsTripletListSliceEEviddRK16HighsMatrixSliceIT_E(ptr noundef nonnull align 8 dereferenceable(224) %527, i32 noundef %528, double noundef %529, double noundef %536, ptr noundef nonnull align 8 dereferenceable(28) %25)
  call void @llvm.lifetime.end.p0(i64 32, ptr %25) #7
  %538 = load i32, ptr %10, align 4, !tbaa !9
  call void @_ZN8presolve9HPresolve14removeFixedColEi(ptr noundef nonnull align 8 dereferenceable(1720) %27, i32 noundef %538)
  br label %546

539:                                              ; preds = %522
  %540 = load i8, ptr %20, align 1, !tbaa !77, !range !75, !noundef !76
  %541 = trunc i8 %540 to i1
  br i1 %541, label %542, label %545

542:                                              ; preds = %539
  %543 = load i32, ptr %10, align 4, !tbaa !9
  %544 = load double, ptr %22, align 8, !tbaa !79
  call void @_ZN8presolve9HPresolve14changeColUpperEid(ptr noundef nonnull align 8 dereferenceable(1720) %27, i32 noundef %543, double noundef %544)
  br label %545

545:                                              ; preds = %542, %539
  br label %546

546:                                              ; preds = %545, %526
  %547 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 47
  %548 = load i32, ptr %10, align 4, !tbaa !9
  %549 = sext i32 %548 to i64
  %550 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %547, i64 noundef %549) #7
  %551 = load i8, ptr %550, align 1, !tbaa !78
  %552 = icmp ne i8 %551, 0
  br i1 %552, label %575, label %553

553:                                              ; preds = %546
  %554 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 17
  %555 = load i32, ptr %10, align 4, !tbaa !9
  %556 = sext i32 %555 to i64
  %557 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %554, i64 noundef %556) #7
  %558 = load i32, ptr %557, align 4, !tbaa !9
  %559 = icmp eq i32 %558, 0
  br i1 %559, label %560, label %575

560:                                              ; preds = %553
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #7
  %561 = load ptr, ptr %6, align 8, !tbaa !5
  %562 = load i32, ptr %10, align 4, !tbaa !9
  %563 = call noundef i32 @_ZN8presolve9HPresolve8emptyColERNS_19HighsPostsolveStackEi(ptr noundef nonnull align 8 dereferenceable(1720) %27, ptr noundef nonnull align 8 dereferenceable(224) %561, i32 noundef %562)
  store i32 %563, ptr %26, align 4, !tbaa !92
  %564 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %565 = trunc i8 %564 to i1
  %566 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  %567 = getelementptr inbounds %class.HPresolveAnalysis, ptr %566, i32 0, i32 9
  %568 = zext i1 %565 to i8
  store i8 %568, ptr %567, align 1, !tbaa !11
  %569 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %570 = trunc i8 %569 to i1
  br i1 %570, label %571, label %573

571:                                              ; preds = %560
  %572 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %572, i32 noundef 1)
  br label %573

573:                                              ; preds = %571, %560
  %574 = load i32, ptr %26, align 4, !tbaa !92
  store i32 %574, ptr %4, align 4
  store i32 1, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #7
  br label %588

575:                                              ; preds = %553, %546
  %576 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %577 = trunc i8 %576 to i1
  %578 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  %579 = getelementptr inbounds %class.HPresolveAnalysis, ptr %578, i32 0, i32 9
  %580 = zext i1 %577 to i8
  store i8 %580, ptr %579, align 1, !tbaa !11
  %581 = load i8, ptr %8, align 1, !tbaa !77, !range !75, !noundef !76
  %582 = trunc i8 %581 to i1
  br i1 %582, label %583, label %585

583:                                              ; preds = %575
  %584 = getelementptr inbounds %"class.presolve::HPresolve", ptr %27, i32 0, i32 58
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %584, i32 noundef 1)
  br label %585

585:                                              ; preds = %583, %575
  %586 = load ptr, ptr %6, align 8, !tbaa !5
  %587 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %27, ptr noundef nonnull align 8 dereferenceable(224) %586)
  store i32 %587, ptr %4, align 4
  store i32 1, ptr %12, align 4
  br label %588

588:                                              ; preds = %585, %573, %419
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %589

589:                                              ; preds = %588, %227, %169
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #7
  %590 = load i32, ptr %4, align 4
  ret i32 %590
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224), i32 noundef, i32 noundef, double noundef, i1 noundef zeroext, i1 noundef zeroext) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve19HighsPostsolveStack15removedFixedColI21HighsTripletListSliceEEviddRK16HighsMatrixSliceIT_E(ptr noundef nonnull align 8 dereferenceable(224), i32 noundef, double noundef, double noundef, ptr noundef nonnull align 8 dereferenceable(28)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve8emptyColERNS_19HighsPostsolveStackEi(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224), i32 noundef) #3 align 2

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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { "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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !57, i64 1681}
!12 = !{!"_ZTSN8presolve9HPresolveE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !13, i64 32, !14, i64 40, !18, i64 64, !18, i64 88, !18, i64 112, !18, i64 136, !18, i64 160, !18, i64 184, !18, i64 208, !18, i64 232, !18, i64 256, !18, i64 280, !18, i64 304, !18, i64 328, !18, i64 352, !18, i64 376, !14, i64 400, !14, i64 424, !18, i64 448, !18, i64 472, !14, i64 496, !14, i64 520, !14, i64 544, !14, i64 568, !18, i64 592, !18, i64 616, !22, i64 640, !22, i64 664, !26, i64 688, !26, i64 928, !18, i64 1168, !31, i64 1192, !18, i64 1216, !31, i64 1240, !35, i64 1264, !39, i64 1288, !45, i64 1344, !53, i64 1392, !57, i64 1416, !41, i64 1424, !18, i64 1432, !18, i64 1456, !31, i64 1480, !31, i64 1504, !58, i64 1528, !41, i64 1552, !10, i64 1560, !10, i64 1564, !10, i64 1568, !10, i64 1572, !10, i64 1576, !10, i64 1580, !57, i64 1584, !62, i64 1588, !63, i64 1592}
!13 = !{!"double", !7, i64 0}
!14 = !{!"_ZTSSt6vectorIdSaIdEE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!"_ZTSSt6vectorIiSaIiEE", !19, i64 0}
!19 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!22 = !{!"_ZTSSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EE", !23, i64 0}
!23 = !{!"_ZTSSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE12_Vector_implE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!26 = !{!"_ZTS20HighsLinearSumBounds", !27, i64 0, !27, i64 24, !18, i64 48, !18, i64 72, !27, i64 96, !27, i64 120, !18, i64 144, !18, i64 168, !6, i64 192, !6, i64 200, !6, i64 208, !6, i64 216, !6, i64 224, !6, i64 232}
!27 = !{!"_ZTSSt6vectorI12HighsCDoubleSaIS0_EE", !28, i64 0}
!28 = !{!"_ZTSSt12_Vector_baseI12HighsCDoubleSaIS0_EE", !29, i64 0}
!29 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE12_Vector_implE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!31 = !{!"_ZTSSt6vectorIhSaIhEE", !32, i64 0}
!32 = !{!"_ZTSSt12_Vector_baseIhSaIhEE", !33, i64 0}
!33 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE12_Vector_implE", !34, i64 0}
!34 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!35 = !{!"_ZTSSt6vectorISt4pairIiiESaIS1_EE", !36, i64 0}
!36 = !{!"_ZTSSt12_Vector_baseISt4pairIiiESaIS1_EE", !37, i64 0}
!37 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE12_Vector_implE", !38, i64 0}
!38 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!39 = !{!"_ZTSSt13unordered_mapIi13HighsHashTreeISt4pairIiiEdESt4hashIiESt8equal_toIiESaIS1_IKiS3_EEE", !40, i64 0}
!40 = !{!"_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, !41, i64 8, !42, i64 16, !41, i64 24, !43, i64 32, !6, i64 48}
!41 = !{!"long", !7, i64 0}
!42 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!43 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !44, i64 0, !41, i64 8}
!44 = !{!"float", !7, i64 0}
!45 = !{!"_ZTSSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE", !46, i64 0}
!46 = !{!"_ZTSSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE", !47, i64 0}
!47 = !{!"_ZTSNSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE13_Rb_tree_implIS5_Lb1EEE", !48, i64 0, !50, i64 8}
!48 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessISt4pairIiiEEE", !49, i64 0}
!49 = !{!"_ZTSSt4lessISt4pairIiiEE"}
!50 = !{!"_ZTSSt15_Rb_tree_header", !51, i64 0, !41, i64 32}
!51 = !{!"_ZTSSt18_Rb_tree_node_base", !52, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!52 = !{!"_ZTSSt14_Rb_tree_color", !7, i64 0}
!53 = !{!"_ZTSSt6vectorISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !54, i64 0}
!54 = !{!"_ZTSSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !55, i64 0}
!55 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE12_Vector_implE", !56, i64 0}
!56 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!57 = !{!"bool", !7, i64 0}
!58 = !{!"_ZTSSt6vectorItSaItEE", !59, i64 0}
!59 = !{!"_ZTSSt12_Vector_baseItSaItEE", !60, i64 0}
!60 = !{!"_ZTSNSt12_Vector_baseItSaItEE12_Vector_implE", !61, i64 0}
!61 = !{!"_ZTSNSt12_Vector_baseItSaItEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!62 = !{!"_ZTS19HighsPresolveStatus", !7, i64 0}
!63 = !{!"_ZTS17HPresolveAnalysis", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !10, i64 40, !10, i64 44, !64, i64 48, !57, i64 88, !57, i64 89, !10, i64 92, !10, i64 96, !10, i64 100, !70, i64 104}
!64 = !{!"_ZTSSt6vectorIbSaIbEE", !65, i64 0}
!65 = !{!"_ZTSSt13_Bvector_baseISaIbEE", !66, i64 0}
!66 = !{!"_ZTSNSt13_Bvector_baseISaIbEE13_Bvector_implE", !67, i64 0}
!67 = !{!"_ZTSNSt13_Bvector_baseISaIbEE18_Bvector_impl_dataE", !68, i64 0, !68, i64 16, !6, i64 32}
!68 = !{!"_ZTSSt13_Bit_iterator", !69, i64 0}
!69 = !{!"_ZTSSt18_Bit_iterator_base", !6, i64 0, !10, i64 8}
!70 = !{!"_ZTS16HighsPresolveLog", !71, i64 0}
!71 = !{!"_ZTSSt6vectorI20HighsPresolveRuleLogSaIS0_EE", !72, i64 0}
!72 = !{!"_ZTSSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE", !73, i64 0}
!73 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE12_Vector_implE", !74, i64 0}
!74 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!75 = !{i8 0, i8 2}
!76 = !{}
!77 = !{!57, !57, i64 0}
!78 = !{!7, !7, i64 0}
!79 = !{!13, !13, i64 0}
!80 = !{!12, !6, i64 0}
!81 = !{!12, !13, i64 32}
!82 = !{!12, !6, i64 8}
!83 = !{!84, !13, i64 264}
!84 = !{!"_ZTS18HighsOptionsStruct", !85, i64 8, !85, i64 40, !85, i64 72, !85, i64 104, !13, i64 136, !85, i64 144, !85, i64 176, !10, i64 208, !85, i64 216, !13, i64 248, !13, i64 256, !13, i64 264, !13, i64 272, !13, i64 280, !13, i64 288, !13, i64 296, !13, i64 304, !13, i64 312, !13, i64 320, !13, i64 328, !10, i64 336, !10, i64 340, !10, i64 344, !10, i64 348, !10, i64 352, !10, i64 356, !10, i64 360, !10, i64 364, !10, i64 368, !10, i64 372, !10, i64 376, !10, i64 380, !10, i64 384, !10, i64 388, !85, i64 392, !57, i64 424, !57, i64 425, !57, i64 426, !10, i64 428, !10, i64 432, !85, i64 440, !57, i64 472, !57, i64 473, !57, i64 474, !10, i64 476, !57, i64 480, !57, i64 481, !10, i64 484, !10, i64 488, !13, i64 496, !10, i64 504, !10, i64 508, !10, i64 512, !57, i64 516, !10, i64 520, !57, i64 524, !57, i64 525, !57, i64 526, !57, i64 527, !57, i64 528, !57, i64 529, !57, i64 530, !10, i64 532, !10, i64 536, !10, i64 540, !10, i64 544, !10, i64 548, !10, i64 552, !10, i64 556, !10, i64 560, !10, i64 564, !10, i64 568, !10, i64 572, !10, i64 576, !10, i64 580, !10, i64 584, !10, i64 588, !57, i64 592, !57, i64 593, !57, i64 594, !57, i64 595, !13, i64 600, !13, i64 608, !13, i64 616, !13, i64 624, !13, i64 632, !13, i64 640, !13, i64 648, !13, i64 656, !13, i64 664, !13, i64 672, !13, i64 680, !57, i64 688, !57, i64 689, !57, i64 690, !57, i64 691, !10, i64 692, !13, i64 696, !57, i64 704, !57, i64 705, !85, i64 712, !13, i64 744, !10, i64 752, !10, i64 756, !57, i64 760, !57, i64 761, !57, i64 762, !57, i64 763, !10, i64 764, !10, i64 768, !10, i64 772, !10, i64 776, !10, i64 780, !10, i64 784, !10, i64 788, !10, i64 792, !10, i64 796, !10, i64 800, !10, i64 804, !13, i64 808, !13, i64 816, !13, i64 824, !13, i64 832, !13, i64 840, !57, i64 848, !57, i64 849, !85, i64 856, !57, i64 888, !10, i64 892, !87, i64 896}
!85 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !86, i64 0, !41, i64 8, !7, i64 16}
!86 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!87 = !{!"_ZTS15HighsLogOptions", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !88, i64 48, !6, i64 80, !57, i64 88}
!88 = !{!"_ZTSSt8functionIFviRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPK20HighsCallbackDataOutP19HighsCallbackDataInPvEE", !89, i64 0, !6, i64 24}
!89 = !{!"_ZTSSt14_Function_base", !7, i64 0, !6, i64 16}
!90 = !{!91, !91, i64 0}
!91 = !{!"_ZTS12HighsVarType", !7, i64 0}
!92 = !{!93, !93, i64 0}
!93 = !{!"_ZTSN8presolve9HPresolve6ResultE", !7, i64 0}


; 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 }>

@.str.55 = external hidden unnamed_addr constant [76 x i8], align 1
@.str.79 = external hidden unnamed_addr constant [17 x i8], align 1
@__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi = external hidden unnamed_addr constant [85 x i8], align 1
@.str.104 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.105 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.106 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.107 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.108 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.109 = external hidden unnamed_addr constant [45 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #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 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 nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.floor.f64(double) #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.ceil.f64(double) #4

; 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 void @_ZN8presolve9HPresolve14changeColLowerEid(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, double noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14changeColUpperEid(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef, double noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve6unlinkEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14removeFixedColEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) 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 void @_ZN8presolve19HighsPostsolveStack12redundantRowEi(ptr noundef nonnull align 8 dereferenceable(224), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14markRowDeletedEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #3 align 2

declare void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #4

declare void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2) local_unnamed_addr #3 align 2 {
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca %struct.HighsTripletListSlice, align 8
  %9 = getelementptr inbounds i8, ptr %0, i64 1592
  %10 = getelementptr inbounds i8, ptr %0, i64 1681
  %11 = load i8, ptr %10, align 1, !tbaa !5, !range !73, !noundef !74
  %12 = trunc nuw i8 %11 to i1
  br i1 %12, label %13, label %14

13:                                               ; preds = %3
  tail call void @_ZN17HPresolveAnalysis20startPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %9, i32 noundef 1)
  br label %14

14:                                               ; preds = %13, %3
  %15 = getelementptr inbounds i8, ptr %0, i64 1480
  %16 = sext i32 %2 to i64
  %17 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %16) #7
  %18 = load i8, ptr %17, align 1, !tbaa !75
  %.not = icmp eq i8 %18, 0
  br i1 %.not, label %20, label %19

19:                                               ; preds = %14
  tail call void @__assert_fail(ptr noundef nonnull @.str.79, ptr noundef nonnull @.str.55, i32 noundef 2992, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

20:                                               ; preds = %14
  %21 = getelementptr inbounds i8, ptr %0, i64 256
  %22 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef %16) #7
  %23 = load i32, ptr %22, align 4, !tbaa !76
  %24 = icmp eq i32 %23, 1
  br i1 %24, label %26, label %25

25:                                               ; preds = %20
  tail call void @__assert_fail(ptr noundef nonnull @.str.104, ptr noundef nonnull @.str.55, i32 noundef 2993, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

26:                                               ; preds = %20
  %27 = getelementptr inbounds i8, ptr %0, i64 184
  %28 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %27, i64 noundef %16) #7
  %29 = load i32, ptr %28, align 4, !tbaa !76
  %.not148 = icmp eq i32 %29, -1
  br i1 %.not148, label %30, label %31

30:                                               ; preds = %26
  tail call void @__assert_fail(ptr noundef nonnull @.str.105, ptr noundef nonnull @.str.55, i32 noundef 2997, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

31:                                               ; preds = %26
  %32 = getelementptr inbounds i8, ptr %0, i64 64
  %33 = sext i32 %29 to i64
  %34 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %32, i64 noundef %33) #7
  %35 = load i32, ptr %34, align 4, !tbaa !76
  %36 = icmp eq i32 %35, %2
  br i1 %36, label %38, label %37

37:                                               ; preds = %31
  tail call void @__assert_fail(ptr noundef nonnull @.str.106, ptr noundef nonnull @.str.55, i32 noundef 2999, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

38:                                               ; preds = %31
  %39 = getelementptr inbounds i8, ptr %0, i64 208
  %40 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %39, i64 noundef %33) #7
  %41 = load i32, ptr %40, align 4, !tbaa !76
  %42 = icmp eq i32 %41, -1
  br i1 %42, label %44, label %43

43:                                               ; preds = %38
  tail call void @__assert_fail(ptr noundef nonnull @.str.107, ptr noundef nonnull @.str.55, i32 noundef 3001, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

44:                                               ; preds = %38
  %45 = getelementptr inbounds i8, ptr %0, i64 232
  %46 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %45, i64 noundef %33) #7
  %47 = load i32, ptr %46, align 4, !tbaa !76
  %48 = icmp eq i32 %47, -1
  br i1 %48, label %50, label %49

49:                                               ; preds = %44
  tail call void @__assert_fail(ptr noundef nonnull @.str.108, ptr noundef nonnull @.str.55, i32 noundef 3002, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

50:                                               ; preds = %44
  %51 = getelementptr inbounds i8, ptr %0, i64 88
  %52 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %51, i64 noundef %33) #7
  %53 = load i32, ptr %52, align 4, !tbaa !76
  %54 = getelementptr inbounds i8, ptr %0, i64 40
  %55 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %54, i64 noundef %33) #7
  %56 = load double, ptr %55, align 8, !tbaa !77
  tail call void @_ZN8presolve9HPresolve14markRowDeletedEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %2)
  tail call void @_ZN8presolve9HPresolve6unlinkEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %29)
  %57 = fcmp ogt double %56, 0.000000e+00
  %58 = load ptr, ptr %0, align 8, !tbaa !78
  %59 = sext i32 %53 to i64
  %60 = getelementptr inbounds i8, ptr %0, i64 32
  br i1 %57, label %61, label %90

61:                                               ; preds = %50
  %62 = getelementptr inbounds i8, ptr %58, i64 56
  %63 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %62, i64 noundef %59) #7
  %64 = load double, ptr %63, align 8, !tbaa !77
  %65 = fmul double %56, %64
  %66 = load ptr, ptr %0, align 8, !tbaa !78
  %67 = getelementptr inbounds i8, ptr %66, i64 104
  %68 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef %16) #7
  %69 = load double, ptr %68, align 8, !tbaa !77
  %70 = load double, ptr %60, align 8, !tbaa !79
  %71 = fadd double %69, %70
  %72 = fcmp ugt double %65, %71
  br i1 %72, label %119, label %73

73:                                               ; preds = %61
  %74 = load ptr, ptr %0, align 8, !tbaa !78
  %75 = getelementptr inbounds i8, ptr %74, i64 32
  %76 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %75, i64 noundef %59) #7
  %77 = load double, ptr %76, align 8, !tbaa !77
  %78 = fmul double %56, %77
  %79 = load ptr, ptr %0, align 8, !tbaa !78
  %80 = getelementptr inbounds i8, ptr %79, i64 80
  %81 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %80, i64 noundef %16) #7
  %82 = load double, ptr %81, align 8, !tbaa !77
  %83 = load double, ptr %60, align 8, !tbaa !79
  %84 = fsub double %82, %83
  %85 = fcmp ult double %78, %84
  br i1 %85, label %119, label %86

86:                                               ; preds = %73
  tail call void @_ZN8presolve19HighsPostsolveStack12redundantRowEi(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2)
  store i8 %11, ptr %10, align 1, !tbaa !5
  br i1 %12, label %87, label %88

87:                                               ; preds = %86
  tail call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %9, i32 noundef 1)
  br label %88

88:                                               ; preds = %87, %86
  %89 = tail call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1)
  br label %281

90:                                               ; preds = %50
  %91 = getelementptr inbounds i8, ptr %58, i64 32
  %92 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %91, i64 noundef %59) #7
  %93 = load double, ptr %92, align 8, !tbaa !77
  %94 = fmul double %56, %93
  %95 = load ptr, ptr %0, align 8, !tbaa !78
  %96 = getelementptr inbounds i8, ptr %95, i64 104
  %97 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %96, i64 noundef %16) #7
  %98 = load double, ptr %97, align 8, !tbaa !77
  %99 = load double, ptr %60, align 8, !tbaa !79
  %100 = fadd double %98, %99
  %101 = fcmp ugt double %94, %100
  br i1 %101, label %119, label %102

102:                                              ; preds = %90
  %103 = load ptr, ptr %0, align 8, !tbaa !78
  %104 = getelementptr inbounds i8, ptr %103, i64 56
  %105 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %104, i64 noundef %59) #7
  %106 = load double, ptr %105, align 8, !tbaa !77
  %107 = fmul double %56, %106
  %108 = load ptr, ptr %0, align 8, !tbaa !78
  %109 = getelementptr inbounds i8, ptr %108, i64 80
  %110 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %109, i64 noundef %16) #7
  %111 = load double, ptr %110, align 8, !tbaa !77
  %112 = load double, ptr %60, align 8, !tbaa !79
  %113 = fsub double %111, %112
  %114 = fcmp ult double %107, %113
  br i1 %114, label %119, label %115

115:                                              ; preds = %102
  tail call void @_ZN8presolve19HighsPostsolveStack12redundantRowEi(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2)
  store i8 %11, ptr %10, align 1, !tbaa !5
  br i1 %12, label %116, label %117

116:                                              ; preds = %115
  tail call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %9, i32 noundef 1)
  br label %117

117:                                              ; preds = %116, %115
  %118 = tail call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1)
  br label %281

119:                                              ; preds = %90, %102, %61, %73
  %120 = tail call double @llvm.fabs.f64(double %56)
  %121 = getelementptr inbounds i8, ptr %0, i64 8
  %122 = load ptr, ptr %121, align 8, !tbaa !80
  %123 = getelementptr inbounds i8, ptr %122, i64 264
  %124 = load double, ptr %123, align 8, !tbaa !81
  %125 = fcmp ogt double %120, %124
  br i1 %125, label %127, label %126

126:                                              ; preds = %119
  tail call void @__assert_fail(ptr noundef nonnull @.str.109, ptr noundef nonnull @.str.55, i32 noundef 3038, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN8presolve9HPresolve12singletonRowERNS_19HighsPostsolveStackEi) #8
  unreachable

127:                                              ; preds = %119
  %128 = load ptr, ptr %0, align 8, !tbaa !78
  %129 = getelementptr inbounds i8, ptr %128, i64 104
  %130 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %129, i64 noundef %16) #7
  %131 = load double, ptr %130, align 8, !tbaa !77
  %132 = fcmp une double %131, 0x7FF0000000000000
  br i1 %57, label %133, label %152

133:                                              ; preds = %127
  br i1 %132, label %134, label %140

134:                                              ; preds = %133
  %135 = load ptr, ptr %0, align 8, !tbaa !78
  %136 = getelementptr inbounds i8, ptr %135, i64 104
  %137 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %136, i64 noundef %16) #7
  %138 = load double, ptr %137, align 8, !tbaa !77
  %139 = fdiv double %138, %56
  br label %140

140:                                              ; preds = %134, %133
  %.0137 = phi double [ %139, %134 ], [ 0x7FF0000000000000, %133 ]
  %141 = load ptr, ptr %0, align 8, !tbaa !78
  %142 = getelementptr inbounds i8, ptr %141, i64 80
  %143 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %142, i64 noundef %16) #7
  %144 = load double, ptr %143, align 8, !tbaa !77
  %145 = fcmp une double %144, 0xFFF0000000000000
  br i1 %145, label %146, label %171

146:                                              ; preds = %140
  %147 = load ptr, ptr %0, align 8, !tbaa !78
  %148 = getelementptr inbounds i8, ptr %147, i64 80
  %149 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %148, i64 noundef %16) #7
  %150 = load double, ptr %149, align 8, !tbaa !77
  %151 = fdiv double %150, %56
  br label %171

152:                                              ; preds = %127
  br i1 %132, label %153, label %159

153:                                              ; preds = %152
  %154 = load ptr, ptr %0, align 8, !tbaa !78
  %155 = getelementptr inbounds i8, ptr %154, i64 104
  %156 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %155, i64 noundef %16) #7
  %157 = load double, ptr %156, align 8, !tbaa !77
  %158 = fdiv double %157, %56
  br label %159

159:                                              ; preds = %153, %152
  %.0139 = phi double [ %158, %153 ], [ 0xFFF0000000000000, %152 ]
  %160 = load ptr, ptr %0, align 8, !tbaa !78
  %161 = getelementptr inbounds i8, ptr %160, i64 80
  %162 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %161, i64 noundef %16) #7
  %163 = load double, ptr %162, align 8, !tbaa !77
  %164 = fcmp une double %163, 0xFFF0000000000000
  br i1 %164, label %165, label %171

165:                                              ; preds = %159
  %166 = load ptr, ptr %0, align 8, !tbaa !78
  %167 = getelementptr inbounds i8, ptr %166, i64 80
  %168 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %167, i64 noundef %16) #7
  %169 = load double, ptr %168, align 8, !tbaa !77
  %170 = fdiv double %169, %56
  br label %171

171:                                              ; preds = %159, %165, %140, %146
  %.1140 = phi double [ %151, %146 ], [ 0xFFF0000000000000, %140 ], [ %.0139, %165 ], [ %.0139, %159 ]
  %.1138 = phi double [ %.0137, %146 ], [ %.0137, %140 ], [ %170, %165 ], [ 0x7FF0000000000000, %159 ]
  %172 = getelementptr inbounds i8, ptr %0, i64 32
  %173 = load double, ptr %172, align 8, !tbaa !79
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  store double 1.000000e+00, ptr %4, align 8, !tbaa !77
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  store double %120, ptr %5, align 8, !tbaa !77
  %174 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5)
  %175 = load double, ptr %174, align 8, !tbaa !77
  %176 = fdiv double %173, %175
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  %177 = load ptr, ptr %0, align 8, !tbaa !78
  %178 = getelementptr inbounds i8, ptr %177, i64 376
  %179 = sext i32 %53 to i64
  %180 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorI12HighsVarTypeSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %178, i64 noundef %179) #7
  %181 = load i8, ptr %180, align 1, !tbaa !88
  %.not149 = icmp eq i8 %181, 0
  %182 = load ptr, ptr %0, align 8, !tbaa !78
  %183 = getelementptr inbounds i8, ptr %182, i64 32
  %184 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %183, i64 noundef %179) #7
  %185 = load double, ptr %184, align 8, !tbaa !77
  %186 = fadd double %176, %185
  %187 = fcmp ogt double %.1140, %186
  %188 = load ptr, ptr %0, align 8, !tbaa !78
  %189 = getelementptr inbounds i8, ptr %188, i64 56
  %190 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %189, i64 noundef %179) #7
  %191 = load double, ptr %190, align 8, !tbaa !77
  %192 = fsub double %191, %176
  %193 = fcmp olt double %.1138, %192
  br i1 %187, label %194, label %195

194:                                              ; preds = %171
  br i1 %.not149, label %.thread160, label %.thread

195:                                              ; preds = %171
  %196 = load ptr, ptr %0, align 8, !tbaa !78
  %197 = getelementptr inbounds i8, ptr %196, i64 32
  %198 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %197, i64 noundef %179) #7
  %199 = load double, ptr %198, align 8, !tbaa !77
  br i1 %193, label %202, label %205

.thread160:                                       ; preds = %194
  br i1 %193, label %.thread162, label %205

.thread:                                          ; preds = %194
  %200 = fsub double %.1140, %176
  %201 = call double @llvm.ceil.f64(double %200)
  br i1 %193, label %.thread157, label %205

202:                                              ; preds = %195
  br i1 %.not149, label %.thread162, label %.thread157

.thread157:                                       ; preds = %.thread, %202
  %.0133156159 = phi double [ %199, %202 ], [ %201, %.thread ]
  %203 = fadd double %.1138, %176
  %204 = call double @llvm.floor.f64(double %203)
  br label %.thread162

205:                                              ; preds = %.thread160, %.thread, %195
  %.0133155 = phi double [ %201, %.thread ], [ %199, %195 ], [ %.1140, %.thread160 ]
  %206 = load ptr, ptr %0, align 8, !tbaa !78
  %207 = getelementptr inbounds i8, ptr %206, i64 56
  %208 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %207, i64 noundef %179) #7
  %209 = load double, ptr %208, align 8, !tbaa !77
  br label %.thread162

.thread162:                                       ; preds = %.thread160, %202, %.thread157, %205
  %.0133154 = phi double [ %.0133155, %205 ], [ %.0133156159, %.thread157 ], [ %199, %202 ], [ %.1140, %.thread160 ]
  %.0131 = phi double [ %209, %205 ], [ %204, %.thread157 ], [ %.1138, %202 ], [ %.1138, %.thread160 ]
  %210 = load double, ptr %172, align 8, !tbaa !79
  %211 = fadd double %.0133154, %210
  %212 = fcmp ugt double %.0131, %211
  br i1 %212, label %254, label %213

213:                                              ; preds = %.thread162
  %214 = fsub double %.0133154, %210
  %215 = fcmp olt double %.0131, %214
  br i1 %215, label %281, label %216

216:                                              ; preds = %213
  %217 = fcmp olt double %.0131, %.0133154
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  br i1 %217, label %.critedge, label %218

218:                                              ; preds = %216
  %219 = fcmp ogt double %.0131, %.0133154
  br i1 %219, label %220, label %.critedge2

220:                                              ; preds = %218
  %221 = fsub double %.0131, %.0133154
  store double %120, ptr %6, align 8, !tbaa !77
  %222 = call noundef double @_ZNK8presolve9HPresolve15getMaxAbsColValEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %53)
  store double %222, ptr %7, align 8, !tbaa !77
  %223 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %224 = load double, ptr %223, align 8, !tbaa !77
  %225 = fmul double %221, %224
  %226 = load double, ptr %172, align 8, !tbaa !79
  %227 = fcmp ugt double %225, %226
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  br i1 %227, label %254, label %228

.critedge:                                        ; preds = %216
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  br label %228

228:                                              ; preds = %.critedge, %220
  %229 = select i1 %187, i1 %193, i1 false
  br i1 %229, label %230, label %243

230:                                              ; preds = %228
  %231 = fadd double %.0133154, %.0131
  %232 = fmul double %231, 5.000000e-01
  %233 = load ptr, ptr %0, align 8, !tbaa !78
  %234 = getelementptr inbounds i8, ptr %233, i64 32
  %235 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %234, i64 noundef %179) #7
  %236 = load double, ptr %235, align 8, !tbaa !77
  %237 = fcmp ogt double %232, %236
  %238 = load ptr, ptr %0, align 8, !tbaa !78
  %239 = getelementptr inbounds i8, ptr %238, i64 56
  %240 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %239, i64 noundef %179) #7
  %241 = load double, ptr %240, align 8, !tbaa !77
  %242 = fcmp olt double %232, %241
  call void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2, i32 noundef %53, double noundef %56, i1 noundef zeroext %237, i1 noundef zeroext %242)
  br i1 %237, label %255, label %256

243:                                              ; preds = %228
  %244 = load ptr, ptr %0, align 8, !tbaa !78
  br i1 %187, label %245, label %.thread164

245:                                              ; preds = %243
  %246 = getelementptr inbounds i8, ptr %244, i64 32
  %247 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %246, i64 noundef %179) #7
  %248 = load double, ptr %247, align 8, !tbaa !77
  %249 = fcmp ogt double %.0131, %248
  call void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2, i32 noundef %53, double noundef %56, i1 noundef zeroext %249, i1 noundef zeroext %193)
  br i1 %249, label %255, label %256

.thread164:                                       ; preds = %243
  %250 = getelementptr inbounds i8, ptr %244, i64 56
  %251 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %250, i64 noundef %179) #7
  %252 = load double, ptr %251, align 8, !tbaa !77
  %253 = fcmp olt double %.0133154, %252
  call void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2, i32 noundef %53, double noundef %56, i1 noundef zeroext false, i1 noundef zeroext %253)
  br label %256

.critedge2:                                       ; preds = %218
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2, i32 noundef %53, double noundef %56, i1 noundef zeroext %187, i1 noundef zeroext %193)
  br i1 %187, label %255, label %256

254:                                              ; preds = %220, %.thread162
  call void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %2, i32 noundef %53, double noundef %56, i1 noundef zeroext %187, i1 noundef zeroext %193)
  br i1 %187, label %255, label %256

255:                                              ; preds = %.critedge2, %245, %230, %254
  %.1132174 = phi double [ %232, %230 ], [ %.0131, %254 ], [ %.0131, %245 ], [ %.0131, %.critedge2 ]
  %.1134173 = phi double [ %232, %230 ], [ %.0133154, %254 ], [ %.0131, %245 ], [ %.0133154, %.critedge2 ]
  %.0135.in172 = phi i1 [ %242, %230 ], [ %193, %254 ], [ %193, %245 ], [ %193, %.critedge2 ]
  call void @_ZN8presolve9HPresolve14changeColLowerEid(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %53, double noundef %.1134173)
  br label %256

256:                                              ; preds = %.critedge2, %245, %230, %.thread164, %255, %254
  %.1132171 = phi double [ %.0133154, %.thread164 ], [ %.1132174, %255 ], [ %.0131, %254 ], [ %232, %230 ], [ %.0131, %245 ], [ %.0131, %.critedge2 ]
  %.1134170 = phi double [ %.0133154, %.thread164 ], [ %.1134173, %255 ], [ %.0133154, %254 ], [ %232, %230 ], [ %.0131, %245 ], [ %.0133154, %.critedge2 ]
  %.0135.in169 = phi i1 [ %253, %.thread164 ], [ %.0135.in172, %255 ], [ %193, %254 ], [ %242, %230 ], [ %193, %245 ], [ %193, %.critedge2 ]
  %257 = fcmp oeq double %.1132171, %.1134170
  br i1 %257, label %258, label %263

258:                                              ; preds = %256
  %259 = load ptr, ptr %0, align 8, !tbaa !78
  %260 = getelementptr inbounds i8, ptr %259, i64 8
  %261 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %260, i64 noundef %179) #7
  %262 = load double, ptr %261, align 8, !tbaa !77
  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 %53)
  call void @_ZN8presolve19HighsPostsolveStack15removedFixedColI21HighsTripletListSliceEEviddRK16HighsMatrixSliceIT_E(ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %53, double noundef %.1134170, double noundef %262, ptr noundef nonnull align 8 dereferenceable(28) %8)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #7
  call void @_ZN8presolve9HPresolve14removeFixedColEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %53)
  br label %265

263:                                              ; preds = %256
  br i1 %.0135.in169, label %264, label %265

264:                                              ; preds = %263
  call void @_ZN8presolve9HPresolve14changeColUpperEid(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %53, double noundef %.1132171)
  br label %265

265:                                              ; preds = %263, %264, %258
  %266 = getelementptr inbounds i8, ptr %0, i64 1504
  %267 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIhSaIhEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %266, i64 noundef %179) #7
  %268 = load i8, ptr %267, align 1, !tbaa !75
  %.not150 = icmp eq i8 %268, 0
  br i1 %.not150, label %269, label %277

269:                                              ; preds = %265
  %270 = getelementptr inbounds i8, ptr %0, i64 328
  %271 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %270, i64 noundef %179) #7
  %272 = load i32, ptr %271, align 4, !tbaa !76
  %273 = icmp eq i32 %272, 0
  br i1 %273, label %274, label %277

274:                                              ; preds = %269
  %275 = call noundef i32 @_ZN8presolve9HPresolve8emptyColERNS_19HighsPostsolveStackEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1, i32 noundef %53)
  store i8 %11, ptr %10, align 1, !tbaa !5
  br i1 %12, label %276, label %281

276:                                              ; preds = %274
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %9, i32 noundef 1)
  br label %281

277:                                              ; preds = %269, %265
  store i8 %11, ptr %10, align 1, !tbaa !5
  br i1 %12, label %278, label %279

278:                                              ; preds = %277
  call void @_ZN17HPresolveAnalysis19stopPresolveRuleLogEi(ptr noundef nonnull align 8 dereferenceable(128) %9, i32 noundef 1)
  br label %279

279:                                              ; preds = %278, %277
  %280 = call noundef i32 @_ZN8presolve9HPresolve11checkLimitsERNS_19HighsPostsolveStackE(ptr noundef nonnull align 8 dereferenceable(1720) %0, ptr noundef nonnull align 8 dereferenceable(224) %1)
  br label %281

281:                                              ; preds = %279, %213, %276, %274, %117, %88
  %.1 = phi i32 [ %89, %88 ], [ %118, %117 ], [ %280, %279 ], [ 1, %213 ], [ %275, %276 ], [ %275, %274 ]
  ret i32 %.1
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve19HighsPostsolveStack12singletonRowEiidbb(ptr noundef nonnull align 8 dereferenceable(224), i32 noundef, i32 noundef, double noundef, i1 noundef zeroext, i1 noundef zeroext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve19HighsPostsolveStack15removedFixedColI21HighsTripletListSliceEEviddRK16HighsMatrixSliceIT_E(ptr noundef nonnull align 8 dereferenceable(224), i32 noundef, double noundef, double noundef, ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN8presolve9HPresolve8emptyColERNS_19HighsPostsolveStackEi(ptr noundef nonnull align 8 dereferenceable(1720), ptr noundef nonnull align 8 dereferenceable(224), i32 noundef) local_unnamed_addr #3 align 2

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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { "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 = !{!8, !8, i64 0}
!76 = !{!59, !59, i64 0}
!77 = !{!10, !10, i64 0}
!78 = !{!6, !7, i64 0}
!79 = !{!6, !10, i64 32}
!80 = !{!6, !7, i64 8}
!81 = !{!82, !10, i64 264}
!82 = !{!"_ZTS18HighsOptionsStruct", !83, i64 8, !83, i64 40, !83, i64 72, !83, i64 104, !10, i64 136, !83, i64 144, !83, i64 176, !59, i64 208, !83, 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, !83, i64 392, !54, i64 424, !54, i64 425, !54, i64 426, !59, i64 428, !59, i64 432, !83, 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, !83, 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, !83, i64 856, !54, i64 888, !59, i64 892, !85, i64 896}
!83 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !84, i64 0, !38, i64 8, !8, i64 16}
!84 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !7, i64 0}
!85 = !{!"_ZTS15HighsLogOptions", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !86, i64 48, !7, i64 80, !54, i64 88}
!86 = !{!"_ZTSSt8functionIFviRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPK20HighsCallbackDataOutP19HighsCallbackDataInPvEE", !87, i64 0, !7, i64 24}
!87 = !{!"_ZTSSt14_Function_base", !8, i64 0, !7, i64 16}
!88 = !{!89, !89, i64 0}
!89 = !{!"_ZTS12HighsVarType", !8, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass