; LLVM IR from ERGO-Code/HiGHS :: src/presolve/HPresolve.ll (ZN8presolve9HPresolve18changeImplColUpperEidi)

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

%struct.HighsTripletListSlice = type { %class.HighsMatrixSlice.base.391, [4 x i8] }
%class.HighsMatrixSlice.base.391 = type <{ ptr, ptr, ptr, i32 }>
%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator" = type <{ %class.HighsSliceNonzero, ptr, i32, [4 x i8] }>
%class.HighsSliceNonzero = type { ptr, ptr }
%"struct.std::pair.491" = type <{ %"struct.std::_Rb_tree_const_iterator", i8, [7 x i8] }>
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"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" }

; 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 i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK17HighsSliceNonzero5valueEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve14isLowerImpliedEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #1 align 2

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

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

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

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

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

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14markChangedRowEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14markChangedColEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8presolve9HPresolve18changeImplColUpperEidi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %1, double noundef %2, i32 noundef %3) #2 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca double, align 8
  %8 = alloca i32, align 4
  %9 = alloca double, align 8
  %10 = alloca i32, align 4
  %11 = alloca i8, align 1
  %12 = alloca %"struct.std::pair.491", align 8
  %13 = alloca i32, align 4
  %14 = alloca ptr, align 8
  %15 = alloca %struct.HighsTripletListSlice, align 8
  %16 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %17 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %18 = alloca ptr, align 8
  %19 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store double %2, ptr %7, align 8, !tbaa !11
  store i32 %3, ptr %8, align 4, !tbaa !9
  %20 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %21 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 21
  %22 = load i32, ptr %6, align 4, !tbaa !9
  %23 = sext i32 %22 to i64
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef %23) #5
  %25 = load double, ptr %24, align 8, !tbaa !11
  store double %25, ptr %9, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %26 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 23
  %27 = load i32, ptr %6, align 4, !tbaa !9
  %28 = sext i32 %27 to i64
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %28) #5
  %30 = load i32, ptr %29, align 4, !tbaa !9
  store i32 %30, ptr %10, align 4, !tbaa !9
  %31 = load double, ptr %9, align 8, !tbaa !11
  %32 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 0
  %33 = load ptr, ptr %32, align 8, !tbaa !13
  %34 = getelementptr inbounds %class.HighsLp, ptr %33, i32 0, i32 4
  %35 = load i32, ptr %6, align 4, !tbaa !9
  %36 = sext i32 %35 to i64
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %36) #5
  %38 = load double, ptr %37, align 8, !tbaa !11
  %39 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 4
  %40 = load double, ptr %39, align 8, !tbaa !76
  %41 = fsub double %38, %40
  %42 = fcmp oge double %31, %41
  br i1 %42, label %43, label %58

43:                                               ; preds = %4
  %44 = load double, ptr %7, align 8, !tbaa !11
  %45 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 0
  %46 = load ptr, ptr %45, align 8, !tbaa !13
  %47 = getelementptr inbounds %class.HighsLp, ptr %46, i32 0, i32 4
  %48 = load i32, ptr %6, align 4, !tbaa !9
  %49 = sext i32 %48 to i64
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef %49) #5
  %51 = load double, ptr %50, align 8, !tbaa !11
  %52 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 4
  %53 = load double, ptr %52, align 8, !tbaa !76
  %54 = fsub double %51, %53
  %55 = fcmp olt double %44, %54
  br i1 %55, label %56, label %58

56:                                               ; preds = %43
  %57 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZN8presolve9HPresolve14markChangedColEi(ptr noundef nonnull align 8 dereferenceable(1720) %20, i32 noundef %57)
  br label %58

58:                                               ; preds = %56, %43, %4
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  %59 = load i32, ptr %6, align 4, !tbaa !9
  %60 = call noundef zeroext i1 @_ZNK8presolve9HPresolve14isLowerImpliedEi(ptr noundef nonnull align 8 dereferenceable(1720) %20, i32 noundef %59)
  br i1 %60, label %61, label %87

61:                                               ; preds = %58
  %62 = load double, ptr %9, align 8, !tbaa !11
  %63 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 0
  %64 = load ptr, ptr %63, align 8, !tbaa !13
  %65 = getelementptr inbounds %class.HighsLp, ptr %64, i32 0, i32 4
  %66 = load i32, ptr %6, align 4, !tbaa !9
  %67 = sext i32 %66 to i64
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %65, i64 noundef %67) #5
  %69 = load double, ptr %68, align 8, !tbaa !11
  %70 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 4
  %71 = load double, ptr %70, align 8, !tbaa !76
  %72 = fadd double %69, %71
  %73 = fcmp ogt double %62, %72
  br i1 %73, label %74, label %87

74:                                               ; preds = %61
  %75 = load double, ptr %7, align 8, !tbaa !11
  %76 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 0
  %77 = load ptr, ptr %76, align 8, !tbaa !13
  %78 = getelementptr inbounds %class.HighsLp, ptr %77, i32 0, i32 4
  %79 = load i32, ptr %6, align 4, !tbaa !9
  %80 = sext i32 %79 to i64
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %78, i64 noundef %80) #5
  %82 = load double, ptr %81, align 8, !tbaa !11
  %83 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 4
  %84 = load double, ptr %83, align 8, !tbaa !76
  %85 = fadd double %82, %84
  %86 = fcmp ole double %75, %85
  br label %87

87:                                               ; preds = %74, %61, %58
  %88 = phi i1 [ false, %61 ], [ false, %58 ], [ %86, %74 ]
  %89 = zext i1 %88 to i8
  store i8 %89, ptr %11, align 1, !tbaa !77
  %90 = load i32, ptr %10, align 4, !tbaa !9
  %91 = load i32, ptr %8, align 4, !tbaa !9
  %92 = icmp ne i32 %90, %91
  br i1 %92, label %93, label %129

93:                                               ; preds = %87
  %94 = load i32, ptr %10, align 4, !tbaa !9
  %95 = icmp ne i32 %94, -1
  br i1 %95, label %96, label %110

96:                                               ; preds = %93
  %97 = load i32, ptr %10, align 4, !tbaa !9
  %98 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 22
  %99 = load i32, ptr %6, align 4, !tbaa !9
  %100 = sext i32 %99 to i64
  %101 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %98, i64 noundef %100) #5
  %102 = load i32, ptr %101, align 4, !tbaa !9
  %103 = icmp ne i32 %97, %102
  br i1 %103, label %104, label %110

104:                                              ; preds = %96
  %105 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 30
  %106 = load i32, ptr %10, align 4, !tbaa !9
  %107 = sext i32 %106 to i64
  %108 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZNSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %105, i64 noundef %107) #5
  %109 = call noundef i64 @_ZNSt3setIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48) %108, ptr noundef nonnull align 4 dereferenceable(4) %6)
  br label %110

110:                                              ; preds = %104, %96, %93
  %111 = load i32, ptr %8, align 4, !tbaa !9
  %112 = icmp ne i32 %111, -1
  br i1 %112, label %113, label %123

113:                                              ; preds = %110
  %114 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 30
  %115 = load i32, ptr %8, align 4, !tbaa !9
  %116 = sext i32 %115 to i64
  %117 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZNSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %114, i64 noundef %116) #5
  %118 = call { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE7emplaceIJRiEEESt4pairISt23_Rb_tree_const_iteratorIiEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(48) %117, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %119 = getelementptr inbounds { ptr, i8 }, ptr %12, i32 0, i32 0
  %120 = extractvalue { ptr, i8 } %118, 0
  store ptr %120, ptr %119, align 8
  %121 = getelementptr inbounds { ptr, i8 }, ptr %12, i32 0, i32 1
  %122 = extractvalue { ptr, i8 } %118, 1
  store i8 %122, ptr %121, align 8
  br label %123

123:                                              ; preds = %113, %110
  %124 = load i32, ptr %8, align 4, !tbaa !9
  %125 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 23
  %126 = load i32, ptr %6, align 4, !tbaa !9
  %127 = sext i32 %126 to i64
  %128 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %125, i64 noundef %127) #5
  store i32 %124, ptr %128, align 4, !tbaa !9
  br label %129

129:                                              ; preds = %123, %87
  %130 = load double, ptr %7, align 8, !tbaa !11
  %131 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 21
  %132 = load i32, ptr %6, align 4, !tbaa !9
  %133 = sext i32 %132 to i64
  %134 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %131, i64 noundef %133) #5
  store double %130, ptr %134, align 8, !tbaa !11
  %135 = load i8, ptr %11, align 1, !tbaa !77, !range !78, !noundef !79
  %136 = trunc i8 %135 to i1
  br i1 %136, label %149, label %137

137:                                              ; preds = %129
  %138 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %139 = load double, ptr %138, align 8, !tbaa !11
  %140 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 0
  %141 = load ptr, ptr %140, align 8, !tbaa !13
  %142 = getelementptr inbounds %class.HighsLp, ptr %141, i32 0, i32 4
  %143 = load i32, ptr %6, align 4, !tbaa !9
  %144 = sext i32 %143 to i64
  %145 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %142, i64 noundef %144) #5
  %146 = load double, ptr %145, align 8, !tbaa !11
  %147 = fcmp oge double %139, %146
  br i1 %147, label %148, label %149

148:                                              ; preds = %137
  store i32 1, ptr %13, align 4
  br label %183

149:                                              ; preds = %137, %129
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #5
  %150 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZNK8presolve9HPresolve15getColumnVectorEi(ptr dead_on_unwind writable sret(%struct.HighsTripletListSlice) align 8 %15, ptr noundef nonnull align 8 dereferenceable(1720) %20, i32 noundef %150)
  store ptr %15, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %16) #5
  %151 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE5beginEv(ptr dead_on_unwind writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %16, ptr noundef nonnull align 8 dereferenceable(28) %151)
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #5
  %152 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE3endEv(ptr dead_on_unwind writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %17, ptr noundef nonnull align 8 dereferenceable(28) %152)
  br label %153

153:                                              ; preds = %180, %149
  %154 = call noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28) %16, ptr noundef nonnull align 8 dereferenceable(28) %17)
  br i1 %154, label %156, label %155

155:                                              ; preds = %153
  store i32 2, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %182

156:                                              ; preds = %153
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #5
  %157 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratordeEv(ptr noundef nonnull align 8 dereferenceable(28) %16)
  store ptr %157, ptr %18, align 8, !tbaa !5
  %158 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 32
  %159 = load ptr, ptr %18, align 8, !tbaa !5
  %160 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %159)
  %161 = load i32, ptr %6, align 4, !tbaa !9
  %162 = load ptr, ptr %18, align 8, !tbaa !5
  %163 = call noundef double @_ZNK17HighsSliceNonzero5valueEv(ptr noundef nonnull align 8 dereferenceable(16) %162)
  %164 = load double, ptr %9, align 8, !tbaa !11
  %165 = load i32, ptr %10, align 4, !tbaa !9
  call void @_ZN20HighsLinearSumBounds19updatedImplVarUpperEiiddi(ptr noundef nonnull align 8 dereferenceable(240) %158, i32 noundef %160, i32 noundef %161, double noundef %163, double noundef %164, i32 noundef %165)
  %166 = load i8, ptr %11, align 1, !tbaa !77, !range !78, !noundef !79
  %167 = trunc i8 %166 to i1
  br i1 %167, label %168, label %177

168:                                              ; preds = %156
  %169 = load ptr, ptr %18, align 8, !tbaa !5
  %170 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %169)
  %171 = call noundef zeroext i1 @_ZNK8presolve9HPresolve17isDualImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720) %20, i32 noundef %170)
  br i1 %171, label %172, label %177

172:                                              ; preds = %168
  %173 = getelementptr inbounds %"class.presolve::HPresolve", ptr %20, i32 0, i32 38
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  %174 = load ptr, ptr %18, align 8, !tbaa !5
  %175 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %174)
  store i32 %175, ptr %19, align 4, !tbaa !9
  %176 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE12emplace_backIJiRiEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %173, ptr noundef nonnull align 4 dereferenceable(4) %19, ptr noundef nonnull align 4 dereferenceable(4) %6)
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  br label %177

177:                                              ; preds = %172, %168, %156
  %178 = load ptr, ptr %18, align 8, !tbaa !5
  %179 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %178)
  call void @_ZN8presolve9HPresolve14markChangedRowEi(ptr noundef nonnull align 8 dereferenceable(1720) %20, i32 noundef %179)
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #5
  br label %180

180:                                              ; preds = %177
  %181 = call noundef nonnull align 8 dereferenceable(28) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratorppEv(ptr noundef nonnull align 8 dereferenceable(28) %16)
  br label %153

182:                                              ; preds = %155
  store i32 0, ptr %13, align 4
  br label %183

183:                                              ; preds = %182, %148
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  %184 = load i32, ptr %13, align 4
  switch i32 %184, label %186 [
    i32 0, label %185
    i32 1, label %185
  ]

185:                                              ; preds = %183, %183
  ret void

186:                                              ; preds = %183
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZNSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt3setIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE7emplaceIJRiEEESt4pairISt23_Rb_tree_const_iteratorIiEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

declare void @_ZN20HighsLinearSumBounds19updatedImplVarUpperEiiddi(ptr noundef nonnull align 8 dereferenceable(240), i32 noundef, i32 noundef, double noundef, double noundef, i32 noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE12emplace_backIJiRiEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #2 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 = { 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 #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { 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, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"_ZTSN8presolve9HPresolveE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !12, i64 32, !15, i64 40, !19, i64 64, !19, i64 88, !19, i64 112, !19, i64 136, !19, i64 160, !19, i64 184, !19, i64 208, !19, i64 232, !19, i64 256, !19, i64 280, !19, i64 304, !19, i64 328, !19, i64 352, !19, i64 376, !15, i64 400, !15, i64 424, !19, i64 448, !19, i64 472, !15, i64 496, !15, i64 520, !15, i64 544, !15, i64 568, !19, i64 592, !19, i64 616, !23, i64 640, !23, i64 664, !27, i64 688, !27, i64 928, !19, i64 1168, !32, i64 1192, !19, i64 1216, !32, i64 1240, !36, i64 1264, !40, i64 1288, !46, i64 1344, !54, i64 1392, !58, i64 1416, !42, i64 1424, !19, i64 1432, !19, i64 1456, !32, i64 1480, !32, i64 1504, !59, i64 1528, !42, i64 1552, !10, i64 1560, !10, i64 1564, !10, i64 1568, !10, i64 1572, !10, i64 1576, !10, i64 1580, !58, i64 1584, !63, i64 1588, !64, i64 1592}
!15 = !{!"_ZTSSt6vectorIdSaIdEE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"_ZTSSt6vectorIiSaIiEE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!23 = !{!"_ZTSSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EE", !24, i64 0}
!24 = !{!"_ZTSSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE12_Vector_implE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseISt3setIiSt4lessIiESaIiEESaIS4_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!27 = !{!"_ZTS20HighsLinearSumBounds", !28, i64 0, !28, i64 24, !19, i64 48, !19, i64 72, !28, i64 96, !28, i64 120, !19, i64 144, !19, i64 168, !6, i64 192, !6, i64 200, !6, i64 208, !6, i64 216, !6, i64 224, !6, i64 232}
!28 = !{!"_ZTSSt6vectorI12HighsCDoubleSaIS0_EE", !29, i64 0}
!29 = !{!"_ZTSSt12_Vector_baseI12HighsCDoubleSaIS0_EE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE12_Vector_implE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseI12HighsCDoubleSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!32 = !{!"_ZTSSt6vectorIhSaIhEE", !33, i64 0}
!33 = !{!"_ZTSSt12_Vector_baseIhSaIhEE", !34, i64 0}
!34 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE12_Vector_implE", !35, i64 0}
!35 = !{!"_ZTSNSt12_Vector_baseIhSaIhEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!36 = !{!"_ZTSSt6vectorISt4pairIiiESaIS1_EE", !37, i64 0}
!37 = !{!"_ZTSSt12_Vector_baseISt4pairIiiESaIS1_EE", !38, i64 0}
!38 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE12_Vector_implE", !39, i64 0}
!39 = !{!"_ZTSNSt12_Vector_baseISt4pairIiiESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!40 = !{!"_ZTSSt13unordered_mapIi13HighsHashTreeISt4pairIiiEdESt4hashIiESt8equal_toIiESaIS1_IKiS3_EEE", !41, i64 0}
!41 = !{!"_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, !42, i64 8, !43, i64 16, !42, i64 24, !44, i64 32, !6, i64 48}
!42 = !{!"long", !7, i64 0}
!43 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!44 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !45, i64 0, !42, i64 8}
!45 = !{!"float", !7, i64 0}
!46 = !{!"_ZTSSt3setISt4pairIiiESt4lessIS1_ESaIS1_EE", !47, i64 0}
!47 = !{!"_ZTSSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE", !48, i64 0}
!48 = !{!"_ZTSNSt8_Rb_treeISt4pairIiiES1_St9_IdentityIS1_ESt4lessIS1_ESaIS1_EE13_Rb_tree_implIS5_Lb1EEE", !49, i64 0, !51, i64 8}
!49 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessISt4pairIiiEEE", !50, i64 0}
!50 = !{!"_ZTSSt4lessISt4pairIiiEE"}
!51 = !{!"_ZTSSt15_Rb_tree_header", !52, i64 0, !42, i64 32}
!52 = !{!"_ZTSSt18_Rb_tree_node_base", !53, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!53 = !{!"_ZTSSt14_Rb_tree_color", !7, i64 0}
!54 = !{!"_ZTSSt6vectorISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !55, i64 0}
!55 = !{!"_ZTSSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE", !56, i64 0}
!56 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE12_Vector_implE", !57, i64 0}
!57 = !{!"_ZTSNSt12_Vector_baseISt23_Rb_tree_const_iteratorISt4pairIiiEESaIS3_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!58 = !{!"bool", !7, i64 0}
!59 = !{!"_ZTSSt6vectorItSaItEE", !60, i64 0}
!60 = !{!"_ZTSSt12_Vector_baseItSaItEE", !61, i64 0}
!61 = !{!"_ZTSNSt12_Vector_baseItSaItEE12_Vector_implE", !62, i64 0}
!62 = !{!"_ZTSNSt12_Vector_baseItSaItEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!63 = !{!"_ZTS19HighsPresolveStatus", !7, i64 0}
!64 = !{!"_ZTS17HPresolveAnalysis", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !10, i64 40, !10, i64 44, !65, i64 48, !58, i64 88, !58, i64 89, !10, i64 92, !10, i64 96, !10, i64 100, !71, i64 104}
!65 = !{!"_ZTSSt6vectorIbSaIbEE", !66, i64 0}
!66 = !{!"_ZTSSt13_Bvector_baseISaIbEE", !67, i64 0}
!67 = !{!"_ZTSNSt13_Bvector_baseISaIbEE13_Bvector_implE", !68, i64 0}
!68 = !{!"_ZTSNSt13_Bvector_baseISaIbEE18_Bvector_impl_dataE", !69, i64 0, !69, i64 16, !6, i64 32}
!69 = !{!"_ZTSSt13_Bit_iterator", !70, i64 0}
!70 = !{!"_ZTSSt18_Bit_iterator_base", !6, i64 0, !10, i64 8}
!71 = !{!"_ZTS16HighsPresolveLog", !72, i64 0}
!72 = !{!"_ZTSSt6vectorI20HighsPresolveRuleLogSaIS0_EE", !73, i64 0}
!73 = !{!"_ZTSSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE", !74, i64 0}
!74 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE12_Vector_implE", !75, i64 0}
!75 = !{!"_ZTSNSt12_Vector_baseI20HighsPresolveRuleLogSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!76 = !{!14, !12, i64 32}
!77 = !{!58, !58, i64 0}
!78 = !{i8 0, i8 2}
!79 = !{}


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

%struct.HighsTripletListSlice = type { %class.HighsMatrixSlice.base.391, [4 x i8] }
%class.HighsMatrixSlice.base.391 = type <{ ptr, ptr, ptr, i32 }>
%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator" = type <{ %class.HighsSliceNonzero, ptr, i32, [4 x i8] }>
%class.HighsSliceNonzero = type { ptr, ptr }

; 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 i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK17HighsSliceNonzero5valueEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8presolve9HPresolve14isLowerImpliedEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #1 align 2

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

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

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

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

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

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14markChangedRowEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8presolve9HPresolve14markChangedColEi(ptr noundef nonnull align 8 dereferenceable(1720), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8presolve9HPresolve18changeImplColUpperEidi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %1, double noundef %2, i32 noundef %3) local_unnamed_addr #2 align 2 {
  %5 = alloca i32, align 4
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca %struct.HighsTripletListSlice, align 8
  %9 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %10 = alloca %"class.HighsMatrixSlice<HighsTripletListSlice>::iterator", align 8
  %11 = alloca i32, align 4
  store i32 %1, ptr %5, align 4, !tbaa !5
  store double %2, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %12 = getelementptr inbounds i8, ptr %0, i64 424
  %13 = sext i32 %1 to i64
  %14 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %13) #5
  %15 = load double, ptr %14, align 8, !tbaa !9
  store double %15, ptr %7, align 8, !tbaa !9
  %16 = getelementptr inbounds i8, ptr %0, i64 472
  %17 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %13) #5
  %18 = load i32, ptr %17, align 4, !tbaa !5
  %19 = load ptr, ptr %0, align 8, !tbaa !11
  %20 = getelementptr inbounds i8, ptr %19, i64 56
  %21 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef %13) #5
  %22 = load double, ptr %21, align 8, !tbaa !9
  %23 = getelementptr inbounds i8, ptr %0, i64 32
  %24 = load double, ptr %23, align 8, !tbaa !75
  %25 = fsub double %22, %24
  %26 = fcmp ult double %15, %25
  br i1 %26, label %36, label %27

27:                                               ; preds = %4
  %28 = load ptr, ptr %0, align 8, !tbaa !11
  %29 = getelementptr inbounds i8, ptr %28, i64 56
  %30 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %29, i64 noundef %13) #5
  %31 = load double, ptr %30, align 8, !tbaa !9
  %32 = load double, ptr %23, align 8, !tbaa !75
  %33 = fsub double %31, %32
  %34 = fcmp ogt double %33, %2
  br i1 %34, label %35, label %36

35:                                               ; preds = %27
  tail call void @_ZN8presolve9HPresolve14markChangedColEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %1)
  br label %36

36:                                               ; preds = %35, %27, %4
  %37 = tail call noundef zeroext i1 @_ZNK8presolve9HPresolve14isLowerImpliedEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %1)
  br i1 %37, label %38, label %54

38:                                               ; preds = %36
  %39 = load ptr, ptr %0, align 8, !tbaa !11
  %40 = getelementptr inbounds i8, ptr %39, i64 56
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %13) #5
  %42 = load double, ptr %41, align 8, !tbaa !9
  %43 = load double, ptr %23, align 8, !tbaa !75
  %44 = fadd double %42, %43
  %45 = fcmp ogt double %15, %44
  br i1 %45, label %46, label %54

46:                                               ; preds = %38
  %47 = load ptr, ptr %0, align 8, !tbaa !11
  %48 = getelementptr inbounds i8, ptr %47, i64 56
  %49 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %48, i64 noundef %13) #5
  %50 = load double, ptr %49, align 8, !tbaa !9
  %51 = load double, ptr %23, align 8, !tbaa !75
  %52 = fadd double %50, %51
  %53 = fcmp oge double %52, %2
  br label %54

54:                                               ; preds = %46, %38, %36
  %55 = phi i1 [ false, %38 ], [ false, %36 ], [ %53, %46 ]
  %.not = icmp eq i32 %18, %3
  br i1 %.not, label %76, label %56

56:                                               ; preds = %54
  %.not19 = icmp eq i32 %18, -1
  br i1 %.not19, label %66, label %57

57:                                               ; preds = %56
  %58 = getelementptr inbounds i8, ptr %0, i64 448
  %59 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %58, i64 noundef %13) #5
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %.not20 = icmp eq i32 %18, %60
  br i1 %.not20, label %66, label %61

61:                                               ; preds = %57
  %62 = getelementptr inbounds i8, ptr %0, i64 640
  %63 = sext i32 %18 to i64
  %64 = tail call noundef nonnull align 8 dereferenceable(48) ptr @_ZNSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %62, i64 noundef %63) #5
  %65 = call noundef i64 @_ZNSt3setIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48) %64, ptr noundef nonnull align 4 dereferenceable(4) %5)
  br label %66

66:                                               ; preds = %61, %57, %56
  %.not21 = icmp eq i32 %3, -1
  br i1 %.not21, label %72, label %67

67:                                               ; preds = %66
  %68 = getelementptr inbounds i8, ptr %0, i64 640
  %69 = sext i32 %3 to i64
  %70 = call noundef nonnull align 8 dereferenceable(48) ptr @_ZNSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %68, i64 noundef %69) #5
  %71 = call { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE7emplaceIJRiEEESt4pairISt23_Rb_tree_const_iteratorIiEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(48) %70, ptr noundef nonnull align 4 dereferenceable(4) %5)
  br label %72

72:                                               ; preds = %67, %66
  %73 = load i32, ptr %5, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %74) #5
  store i32 %3, ptr %75, align 4, !tbaa !5
  %.pre = load i32, ptr %5, align 4, !tbaa !5
  %.pre23 = sext i32 %.pre to i64
  br label %76

76:                                               ; preds = %72, %54
  %.pre-phi = phi i64 [ %.pre23, %72 ], [ %13, %54 ]
  %77 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %.pre-phi) #5
  store double %2, ptr %77, align 8, !tbaa !9
  br i1 %55, label %88, label %78

78:                                               ; preds = %76
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %80 = load double, ptr %79, align 8, !tbaa !9
  %81 = load ptr, ptr %0, align 8, !tbaa !11
  %82 = getelementptr inbounds i8, ptr %81, i64 56
  %83 = load i32, ptr %5, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %82, i64 noundef %84) #5
  %86 = load double, ptr %85, align 8, !tbaa !9
  %87 = fcmp ult double %80, %86
  br i1 %87, label %88, label %115

88:                                               ; preds = %78, %76
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #5
  %89 = load i32, ptr %5, align 4, !tbaa !5
  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 %89)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #5
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE5beginEv(ptr dead_on_unwind nonnull writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %9, ptr noundef nonnull align 8 dereferenceable(28) %8)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #5
  call void @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE3endEv(ptr dead_on_unwind nonnull writable sret(%"class.HighsMatrixSlice<HighsTripletListSlice>::iterator") align 8 %10, ptr noundef nonnull align 8 dereferenceable(28) %8)
  %90 = call noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28) %9, ptr noundef nonnull align 8 dereferenceable(28) %10)
  br i1 %90, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %88
  %91 = getelementptr inbounds i8, ptr %0, i64 688
  %92 = getelementptr inbounds i8, ptr %0, i64 1264
  br i1 %55, label %.lr.ph.split.us, label %.lr.ph.split

.lr.ph.split.us:                                  ; preds = %.lr.ph, %103
  %93 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratordeEv(ptr noundef nonnull align 8 dereferenceable(28) %9)
  %94 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %93)
  %95 = load i32, ptr %5, align 4, !tbaa !5
  %96 = call noundef double @_ZNK17HighsSliceNonzero5valueEv(ptr noundef nonnull align 8 dereferenceable(16) %93)
  %97 = load double, ptr %7, align 8, !tbaa !9
  call void @_ZN20HighsLinearSumBounds19updatedImplVarUpperEiiddi(ptr noundef nonnull align 8 dereferenceable(240) %91, i32 noundef %94, i32 noundef %95, double noundef %96, double noundef %97, i32 noundef %18)
  %98 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %93)
  %99 = call noundef zeroext i1 @_ZNK8presolve9HPresolve17isDualImpliedFreeEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %98)
  br i1 %99, label %100, label %103

100:                                              ; preds = %.lr.ph.split.us
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #5
  %101 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %93)
  store i32 %101, ptr %11, align 4, !tbaa !5
  %102 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE12emplace_backIJiRiEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %92, ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #5
  br label %103

103:                                              ; preds = %100, %.lr.ph.split.us
  %104 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %93)
  call void @_ZN8presolve9HPresolve14markChangedRowEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %104)
  %105 = call noundef nonnull align 8 dereferenceable(28) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratorppEv(ptr noundef nonnull align 8 dereferenceable(28) %9)
  %106 = call noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28) %9, ptr noundef nonnull align 8 dereferenceable(28) %10)
  br i1 %106, label %.lr.ph.split.us, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph.split, %103, %88
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #5
  br label %115

.lr.ph.split:                                     ; preds = %.lr.ph, %.lr.ph.split
  %107 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratordeEv(ptr noundef nonnull align 8 dereferenceable(28) %9)
  %108 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %107)
  %109 = load i32, ptr %5, align 4, !tbaa !5
  %110 = call noundef double @_ZNK17HighsSliceNonzero5valueEv(ptr noundef nonnull align 8 dereferenceable(16) %107)
  %111 = load double, ptr %7, align 8, !tbaa !9
  call void @_ZN20HighsLinearSumBounds19updatedImplVarUpperEiiddi(ptr noundef nonnull align 8 dereferenceable(240) %91, i32 noundef %108, i32 noundef %109, double noundef %110, double noundef %111, i32 noundef %18)
  %112 = call noundef i32 @_ZNK17HighsSliceNonzero5indexEv(ptr noundef nonnull align 8 dereferenceable(16) %107)
  call void @_ZN8presolve9HPresolve14markChangedRowEi(ptr noundef nonnull align 8 dereferenceable(1720) %0, i32 noundef %112)
  %113 = call noundef nonnull align 8 dereferenceable(28) ptr @_ZN16HighsMatrixSliceI21HighsTripletListSliceE8iteratorppEv(ptr noundef nonnull align 8 dereferenceable(28) %9)
  %114 = call noundef zeroext i1 @_ZNK16HighsMatrixSliceI21HighsTripletListSliceE8iteratorneERKS2_(ptr noundef nonnull align 8 dereferenceable(28) %9, ptr noundef nonnull align 8 dereferenceable(28) %10)
  br i1 %114, label %.lr.ph.split, label %._crit_edge

115:                                              ; preds = %78, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(48) ptr @_ZNSt6vectorISt3setIiSt4lessIiESaIiEESaIS4_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt3setIiSt4lessIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt3setIiSt4lessIiESaIiEE7emplaceIJRiEEESt4pairISt23_Rb_tree_const_iteratorIiEbEDpOT_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

declare void @_ZN20HighsLinearSumBounds19updatedImplVarUpperEiiddi(ptr noundef nonnull align 8 dereferenceable(240), i32 noundef, i32 noundef, double noundef, double noundef, i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE12emplace_backIJiRiEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 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 = { 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 #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTSN8presolve9HPresolveE", !13, i64 0, !13, i64 8, !13, i64 16, !13, i64 24, !10, 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, !6, i64 1560, !6, i64 1564, !6, i64 1568, !6, i64 1572, !6, i64 1576, !6, i64 1580, !57, i64 1584, !62, i64 1588, !63, i64 1592}
!13 = !{!"any pointer", !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", !13, i64 0, !13, i64 8, !13, 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", !13, i64 0, !13, i64 8, !13, 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", !13, i64 0, !13, i64 8, !13, 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, !13, i64 192, !13, i64 200, !13, i64 208, !13, i64 216, !13, i64 224, !13, 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", !13, i64 0, !13, i64 8, !13, 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", !13, i64 0, !13, i64 8, !13, 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", !13, i64 0, !13, i64 8, !13, 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", !13, i64 0, !41, i64 8, !42, i64 16, !41, i64 24, !43, i64 32, !13, i64 48}
!41 = !{!"long", !7, i64 0}
!42 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !13, 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, !13, i64 8, !13, i64 16, !13, 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", !13, i64 0, !13, i64 8, !13, 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", !13, i64 0, !13, i64 8, !13, i64 16}
!62 = !{!"_ZTS19HighsPresolveStatus", !7, i64 0}
!63 = !{!"_ZTS17HPresolveAnalysis", !13, i64 0, !13, i64 8, !13, i64 16, !13, i64 24, !13, i64 32, !6, i64 40, !6, i64 44, !64, i64 48, !57, i64 88, !57, i64 89, !6, i64 92, !6, i64 96, !6, 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, !13, i64 32}
!68 = !{!"_ZTSSt13_Bit_iterator", !69, i64 0}
!69 = !{!"_ZTSSt18_Bit_iterator_base", !13, i64 0, !6, 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", !13, i64 0, !13, i64 8, !13, i64 16}
!75 = !{!12, !10, i64 32}


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