; LLVM IR from ERGO-Code/HiGHS :: src/simplex/HEkkPrimal.ll (ZN10HEkkPrimal15phase1ChooseRowEv)

; 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.std::pair" = type <{ double, i32, [4 x i8] }>
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%class.HEkkPrimal = type { ptr, ptr, i32, i32, i32, i32, i32, double, double, double, i32, i32, i32, i32, i32, i32, double, double, double, double, double, double, i32, %"class.std::vector", %"class.std::vector", %"class.std::vector.3", i32, i32, %"class.std::vector.8", i32, %class.HSet, i8, i8, i8, i32, i32, %"class.std::vector.8", %"class.std::vector.3", %class.HSet, double, double, i32, i8, %class.HVectorBase, %class.HVectorBase, %class.HVectorBase, %class.HVectorBase, %class.HVectorBase, %class.HVectorBase, %class.HighsRandom, double, double, double, i32, i32, double, i32, i32 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<double, int>, std::allocator<std::pair<double, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<double, int>, std::allocator<std::pair<double, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<double, int>, std::allocator<std::pair<double, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<double, int>, std::allocator<std::pair<double, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = 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.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = 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.HSet = type { i32, %"class.std::vector.8", i8, i8, i8, i8, ptr, i32, %"class.std::vector.8" }
%class.HVectorBase = type { i32, i32, %"class.std::vector.8", %"class.std::vector.3", double, %"class.std::vector.13", %"class.std::vector.8", ptr, i8, i32, %"class.std::vector.8", %"class.std::vector.3" }
%"class.std::vector.13" = type { %"struct.std::_Vector_base.14" }
%"struct.std::_Vector_base.14" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl" = type { %"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<char, std::allocator<char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.HighsRandom = type { i64 }
%class.HEkk = type { ptr, ptr, ptr, %class.HighsSimplexAnalysis, %class.HighsLp, %"class.std::__cxx11::basic_string", %struct.HighsSimplexStatus, [3 x i8], %struct.HighsSimplexInfo, i32, %struct.SimplexBasis, %class.HighsHashTable, %class.HighsRandom, %"class.std::vector.3", %"class.std::vector.3", i8, %class.HighsSparseMatrix, %class.HighsSparseMatrix, %class.HSimplexNla, %struct.HotStart, double, double, double, i32, i32, i32, i32, i8, i8, i32, i32, i32, %"class.std::vector.8", %"class.std::vector.3", %struct.HighsRayRecord, %struct.HighsRayRecord, i32, i32, i32, double, %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", double, double, double, i32, i32, i8, i32, i8, i8, i8, i8, double, %"class.std::vector.71", %"class.std::vector.3", %struct.HighsSimplexStats }
%class.HighsSimplexAnalysis = type { ptr, %"class.std::vector.15", %"class.std::vector.15", ptr, i32, i32, i32, %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %struct.HighsLogOptions, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32, i32, i32, %"class.std::__cxx11::basic_string", double, double, double, double, double, double, double, double, double, double, double, double, i32, i32, double, double, i32, double, double, i32, double, double, double, double, double, double, double, double, double, double, i32, double, i32, i32, i32, i32, i32, i32, i32, i32, i32, [4 x i8], %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, i32, i32, i32, i32, double, double, i32, i32, i32, i32, i32, double, double, i32, double, double, i32, i32, double, double, %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.20", %"class.std::unique_ptr", i32, i32, i32, i32, double, double, double, double, double, double, double, double, double, double, i32, i32, double, double, double, i8, double, double, i32, i32, i32, i32, i32, double, double, double, double, double, double, double, double, double, i32, i32, [10 x %"struct.HighsSimplexAnalysis::AnIterOpRec"], i32, i32, [22 x %"struct.HighsSimplexAnalysis::AnIterTraceRec"], [12 x i32], [3 x i32], [4 x i8], %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution, %struct.HighsValueDistribution }
%"class.std::vector.15" = type { %"struct.std::_Vector_base.16" }
%"struct.std::_Vector_base.16" = type { %"struct.std::_Vector_base<HighsTimerClock, std::allocator<HighsTimerClock>>::_Vector_impl" }
%"struct.std::_Vector_base<HighsTimerClock, std::allocator<HighsTimerClock>>::_Vector_impl" = type { %"struct.std::_Vector_base<HighsTimerClock, std::allocator<HighsTimerClock>>::_Vector_impl_data" }
%"struct.std::_Vector_base<HighsTimerClock, std::allocator<HighsTimerClock>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%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 } }
%"class.std::vector.20" = type { %"struct.std::_Vector_base.21" }
%"struct.std::_Vector_base.21" = type { %"struct.std::_Vector_base<TranStageAnalysis, std::allocator<TranStageAnalysis>>::_Vector_impl" }
%"struct.std::_Vector_base<TranStageAnalysis, std::allocator<TranStageAnalysis>>::_Vector_impl" = type { %"struct.std::_Vector_base<TranStageAnalysis, std::allocator<TranStageAnalysis>>::_Vector_impl_data" }
%"struct.std::_Vector_base<TranStageAnalysis, std::allocator<TranStageAnalysis>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.26" }
%"struct.std::_Head_base.26" = type { ptr }
%"struct.HighsSimplexAnalysis::AnIterOpRec" = type { double, double, i32, i32, i32, i32, double, i32, %"class.std::__cxx11::basic_string", %struct.HighsValueDistribution }
%"struct.HighsSimplexAnalysis::AnIterTraceRec" = type { double, double, [10 x double], double, i32, i32, i32 }
%struct.HighsValueDistribution = type <{ %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i32, i32, i32, [4 x i8], double, double, %"class.std::vector.3", %"class.std::vector.8", i32, [4 x i8] }>
%class.HighsLp = type { i32, i32, %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %class.HighsSparseMatrix, i32, double, %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i32, i32, %"class.std::vector.27", %"class.std::vector.27", %"class.std::vector.32", %struct.HighsNameHash, %struct.HighsNameHash, i32, i32, %struct.HighsScale, i8, i8, i32, i8, %struct.HighsLpMods }
%"class.std::vector.27" = type { %"struct.std::_Vector_base.28" }
%"struct.std::_Vector_base.28" = 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.32" = type { %"struct.std::_Vector_base.33" }
%"struct.std::_Vector_base.33" = 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" }
%"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 }
%struct.HighsScale = type { i32, i8, i32, i32, double, %"class.std::vector.3", %"class.std::vector.3" }
%struct.HighsLpMods = type { %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.32", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3" }
%"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] }
%struct.HighsSimplexStatus = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 }
%struct.HighsSimplexInfo = type <{ %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", i32, i32, i8, i8, [6 x i8], %struct.SimplexBasis, i32, i32, i32, [4 x i8], %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.3", i32, i32, i32, i32, double, double, double, double, i32, i32, double, double, double, double, double, double, double, double, double, double, i8, [7 x i8], double, double, i32, [4 x i8], double, double, double, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, [4 x i8], double, double, i32, [4 x i8], double, double, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, double, double, double, double, i32, [4 x i8] }>
%struct.SimplexBasis = type { %"class.std::vector.8", %"class.std::vector.42", %"class.std::vector.42", i64, i32, i32, %"class.std::__cxx11::basic_string" }
%"class.std::vector.42" = type { %"struct.std::_Vector_base.43" }
%"struct.std::_Vector_base.43" = type { %"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl" }
%"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl" = type { %"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<signed char, std::allocator<signed char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.HighsHashTable = type { %"class.std::unique_ptr.47", %"class.std::unique_ptr.55", i64, i64, i64 }
%"class.std::unique_ptr.47" = type { %"struct.std::__uniq_ptr_data.48" }
%"struct.std::__uniq_ptr_data.48" = type { %"class.std::__uniq_ptr_impl.49" }
%"class.std::__uniq_ptr_impl.49" = type { %"class.std::tuple.50" }
%"class.std::tuple.50" = type { %"struct.std::_Tuple_impl.51" }
%"struct.std::_Tuple_impl.51" = type { %"struct.std::_Head_base.54" }
%"struct.std::_Head_base.54" = type { ptr }
%"class.std::unique_ptr.55" = type { %"struct.std::__uniq_ptr_data.56" }
%"struct.std::__uniq_ptr_data.56" = type { %"class.std::__uniq_ptr_impl.57" }
%"class.std::__uniq_ptr_impl.57" = type { %"class.std::tuple.58" }
%"class.std::tuple.58" = type { %"struct.std::_Tuple_impl.59" }
%"struct.std::_Tuple_impl.59" = type { %"struct.std::_Head_base.62" }
%"struct.std::_Head_base.62" = type { ptr }
%class.HighsSparseMatrix = type { i32, i32, i32, %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3" }
%class.HSimplexNla = type { ptr, ptr, ptr, ptr, ptr, ptr, %class.HFactor, i8, double, %struct.ProductFormUpdate, %struct.SimplexIterate }
%class.HFactor = type { double, double, i32, %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %struct.RefactorInfo, i32, i32, i32, i32, i32, i32, i32, double, i8, ptr, ptr, ptr, ptr, double, double, i32, double, %"class.std::unique_ptr.63", %struct.HighsLogOptions, i8, i8, i32, i32, ptr, i32, %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.13", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", i32, i32, %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %class.HVectorBase }
%struct.RefactorInfo = type { i8, %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.42", double }
%"class.std::unique_ptr.63" = type { %"struct.std::__uniq_ptr_data.64" }
%"struct.std::__uniq_ptr_data.64" = type { %"class.std::__uniq_ptr_impl.65" }
%"class.std::__uniq_ptr_impl.65" = type { %"class.std::tuple.66" }
%"class.std::tuple.66" = type { %"struct.std::_Tuple_impl.67" }
%"struct.std::_Tuple_impl.67" = type { %"struct.std::_Head_base.70" }
%"struct.std::_Head_base.70" = type { ptr }
%struct.ProductFormUpdate = type { i8, i32, i32, %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3" }
%struct.SimplexIterate = type { i8, %struct.SimplexBasis, %struct.InvertibleRepresentation, %"class.std::vector.3" }
%struct.InvertibleRepresentation = type { %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.8", %"class.std::vector.3", %"class.std::vector.8", %"class.std::vector.3" }
%struct.HotStart = type { i8, %struct.RefactorInfo, %"class.std::vector.42" }
%struct.HighsRayRecord = type { i32, i32, %"class.std::vector.3" }
%"class.std::vector.71" = type { %"struct.std::_Vector_base.72" }
%"struct.std::_Vector_base.72" = type { %"struct.std::_Vector_base<HighsSimplexBadBasisChangeRecord, std::allocator<HighsSimplexBadBasisChangeRecord>>::_Vector_impl" }
%"struct.std::_Vector_base<HighsSimplexBadBasisChangeRecord, std::allocator<HighsSimplexBadBasisChangeRecord>>::_Vector_impl" = type { %"struct.std::_Vector_base<HighsSimplexBadBasisChangeRecord, std::allocator<HighsSimplexBadBasisChangeRecord>>::_Vector_impl_data" }
%"struct.std::_Vector_base<HighsSimplexBadBasisChangeRecord, std::allocator<HighsSimplexBadBasisChangeRecord>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.HighsSimplexStats = type { i8, i32, i32, i32, i32, double, double, double, double }

; 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

declare void @_ZN20HighsSimplexAnalysis17simplexTimerStartEii(ptr noundef nonnull align 8 dereferenceable(8576), i32 noundef, i32 noundef) #1

declare void @_ZN20HighsSimplexAnalysis16simplexTimerStopEii(ptr noundef nonnull align 8 dereferenceable(8576), i32 noundef, i32 noundef) #1

; 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) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10HEkkPrimal15phase1ChooseRowEv(ptr noundef nonnull align 8 dereferenceable(1616) %0) #3 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca double, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca double, align 8
  %11 = alloca double, align 8
  %12 = alloca %"struct.std::pair", align 8
  %13 = alloca { double, i32 }, align 8
  %14 = alloca %"struct.std::pair", align 8
  %15 = alloca { double, i32 }, align 8
  %16 = alloca double, align 8
  %17 = alloca double, align 8
  %18 = alloca %"struct.std::pair", align 8
  %19 = alloca i32, align 4
  %20 = alloca { double, i32 }, align 8
  %21 = alloca %"struct.std::pair", align 8
  %22 = alloca i32, align 4
  %23 = alloca { double, i32 }, align 8
  %24 = alloca double, align 8
  %25 = alloca %"struct.std::pair", align 8
  %26 = alloca i32, align 4
  %27 = alloca { double, i32 }, align 8
  %28 = alloca %"struct.std::pair", align 8
  %29 = alloca i32, align 4
  %30 = alloca { double, i32 }, align 8
  %31 = alloca double, align 8
  %32 = alloca double, align 8
  %33 = alloca %"struct.std::pair", align 8
  %34 = alloca { double, i32 }, align 8
  %35 = alloca %"struct.std::pair", align 8
  %36 = alloca { double, i32 }, align 8
  %37 = alloca i32, align 4
  %38 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %39 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %40 = alloca double, align 8
  %41 = alloca double, align 8
  %42 = alloca i64, align 8
  %43 = alloca double, align 8
  %44 = alloca i32, align 4
  %45 = alloca i32, align 4
  %46 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %47 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %48 = alloca double, align 8
  %49 = alloca i64, align 8
  %50 = alloca i64, align 8
  %51 = alloca double, align 8
  %52 = alloca i32, align 4
  %53 = alloca i32, align 4
  %54 = alloca double, align 8
  %55 = alloca i64, align 8
  %56 = alloca i32, align 4
  %57 = alloca i32, align 4
  %58 = alloca double, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %59 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  %60 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 0
  %61 = load ptr, ptr %60, align 8, !tbaa !9
  %62 = getelementptr inbounds %class.HEkk, ptr %61, i32 0, i32 8
  store ptr %62, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  %63 = load ptr, ptr %3, align 8, !tbaa !5
  %64 = getelementptr inbounds %struct.HighsSimplexInfo, ptr %63, i32 0, i32 9
  store ptr %64, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %65 = load ptr, ptr %3, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.HighsSimplexInfo, ptr %65, i32 0, i32 10
  store ptr %66, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %67 = load ptr, ptr %3, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.HighsSimplexInfo, ptr %67, i32 0, i32 11
  store ptr %68, ptr %6, align 8, !tbaa !5
  %69 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 1
  %70 = load ptr, ptr %69, align 8, !tbaa !35
  call void @_ZN20HighsSimplexAnalysis17simplexTimerStartEii(ptr noundef nonnull align 8 dereferenceable(8576) %70, i32 noundef 39, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %71 = load ptr, ptr %3, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.HighsSimplexInfo, ptr %71, i32 0, i32 100
  %73 = load i32, ptr %72, align 4, !tbaa !36
  %74 = icmp slt i32 %73, 10
  br i1 %74, label %75, label %76

75:                                               ; preds = %1
  br label %83

76:                                               ; preds = %1
  %77 = load ptr, ptr %3, align 8, !tbaa !5
  %78 = getelementptr inbounds %struct.HighsSimplexInfo, ptr %77, i32 0, i32 100
  %79 = load i32, ptr %78, align 4, !tbaa !36
  %80 = icmp slt i32 %79, 20
  %81 = zext i1 %80 to i64
  %82 = select i1 %80, double 1.000000e-08, double 0x3E7AD7F29ABCAF48
  br label %83

83:                                               ; preds = %76, %75
  %84 = phi double [ 1.000000e-09, %75 ], [ %82, %76 ]
  store double %84, ptr %7, align 8, !tbaa !45
  %85 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %85) #7
  %86 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %86) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  store i32 0, ptr %8, align 4, !tbaa !46
  br label %87

87:                                               ; preds = %322, %83
  %88 = load i32, ptr %8, align 4, !tbaa !46
  %89 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 45
  %90 = getelementptr inbounds %class.HVectorBase, ptr %89, i32 0, i32 1
  %91 = load i32, ptr %90, align 4, !tbaa !47
  %92 = icmp slt i32 %88, %91
  br i1 %92, label %94, label %93

93:                                               ; preds = %87
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  br label %325

94:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  %95 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 45
  %96 = getelementptr inbounds %class.HVectorBase, ptr %95, i32 0, i32 2
  %97 = load i32, ptr %8, align 4, !tbaa !46
  %98 = sext i32 %97 to i64
  %99 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %96, i64 noundef %98) #7
  %100 = load i32, ptr %99, align 4, !tbaa !46
  store i32 %100, ptr %9, align 4, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %101 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 45
  %102 = getelementptr inbounds %class.HVectorBase, ptr %101, i32 0, i32 3
  %103 = load i32, ptr %9, align 4, !tbaa !46
  %104 = sext i32 %103 to i64
  %105 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %102, i64 noundef %104) #7
  %106 = load double, ptr %105, align 8, !tbaa !45
  %107 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 12
  %108 = load i32, ptr %107, align 8, !tbaa !48
  %109 = sitofp i32 %108 to double
  %110 = fmul double %106, %109
  store double %110, ptr %10, align 8, !tbaa !45
  %111 = load double, ptr %10, align 8, !tbaa !45
  %112 = load double, ptr %7, align 8, !tbaa !45
  %113 = fcmp ogt double %111, %112
  br i1 %113, label %114, label %215

114:                                              ; preds = %94
  %115 = load ptr, ptr %6, align 8, !tbaa !5
  %116 = load i32, ptr %9, align 4, !tbaa !46
  %117 = sext i32 %116 to i64
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %115, i64 noundef %117) #7
  %119 = load double, ptr %118, align 8, !tbaa !45
  %120 = load ptr, ptr %5, align 8, !tbaa !5
  %121 = load i32, ptr %9, align 4, !tbaa !46
  %122 = sext i32 %121 to i64
  %123 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %120, i64 noundef %122) #7
  %124 = load double, ptr %123, align 8, !tbaa !45
  %125 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %126 = load double, ptr %125, align 8, !tbaa !49
  %127 = fadd double %124, %126
  %128 = fcmp ogt double %119, %127
  br i1 %128, label %129, label %150

129:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %130 = load ptr, ptr %6, align 8, !tbaa !5
  %131 = load i32, ptr %9, align 4, !tbaa !46
  %132 = sext i32 %131 to i64
  %133 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %130, i64 noundef %132) #7
  %134 = load double, ptr %133, align 8, !tbaa !45
  %135 = load ptr, ptr %5, align 8, !tbaa !5
  %136 = load i32, ptr %9, align 4, !tbaa !46
  %137 = sext i32 %136 to i64
  %138 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %135, i64 noundef %137) #7
  %139 = load double, ptr %138, align 8, !tbaa !45
  %140 = fsub double %134, %139
  %141 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %142 = load double, ptr %141, align 8, !tbaa !49
  %143 = fsub double %140, %142
  %144 = load double, ptr %10, align 8, !tbaa !45
  %145 = fdiv double %143, %144
  store double %145, ptr %11, align 8, !tbaa !45
  %146 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #7
  %147 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 4 dereferenceable(4) %9)
  store { double, i32 } %147, ptr %13, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %12, ptr align 8 %13, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %146, ptr noundef nonnull align 8 dereferenceable(12) %12)
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #7
  %148 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #7
  %149 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 4 dereferenceable(4) %9)
  store { double, i32 } %149, ptr %15, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %14, ptr align 8 %15, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %148, ptr noundef nonnull align 8 dereferenceable(12) %14)
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  br label %150

150:                                              ; preds = %129, %114
  %151 = load ptr, ptr %6, align 8, !tbaa !5
  %152 = load i32, ptr %9, align 4, !tbaa !46
  %153 = sext i32 %152 to i64
  %154 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %151, i64 noundef %153) #7
  %155 = load double, ptr %154, align 8, !tbaa !45
  %156 = load ptr, ptr %4, align 8, !tbaa !5
  %157 = load i32, ptr %9, align 4, !tbaa !46
  %158 = sext i32 %157 to i64
  %159 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %156, i64 noundef %158) #7
  %160 = load double, ptr %159, align 8, !tbaa !45
  %161 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %162 = load double, ptr %161, align 8, !tbaa !49
  %163 = fsub double %160, %162
  %164 = fcmp ogt double %155, %163
  br i1 %164, label %165, label %214

165:                                              ; preds = %150
  %166 = load ptr, ptr %4, align 8, !tbaa !5
  %167 = load i32, ptr %9, align 4, !tbaa !46
  %168 = sext i32 %167 to i64
  %169 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %166, i64 noundef %168) #7
  %170 = load double, ptr %169, align 8, !tbaa !45
  %171 = fcmp ogt double %170, 0xFFF0000000000000
  br i1 %171, label %172, label %214

172:                                              ; preds = %165
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #7
  %173 = load ptr, ptr %6, align 8, !tbaa !5
  %174 = load i32, ptr %9, align 4, !tbaa !46
  %175 = sext i32 %174 to i64
  %176 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %173, i64 noundef %175) #7
  %177 = load double, ptr %176, align 8, !tbaa !45
  %178 = load ptr, ptr %4, align 8, !tbaa !5
  %179 = load i32, ptr %9, align 4, !tbaa !46
  %180 = sext i32 %179 to i64
  %181 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %178, i64 noundef %180) #7
  %182 = load double, ptr %181, align 8, !tbaa !45
  %183 = fsub double %177, %182
  %184 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %185 = load double, ptr %184, align 8, !tbaa !49
  %186 = fadd double %183, %185
  %187 = load double, ptr %10, align 8, !tbaa !45
  %188 = fdiv double %186, %187
  store double %188, ptr %16, align 8, !tbaa !45
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  %189 = load ptr, ptr %6, align 8, !tbaa !5
  %190 = load i32, ptr %9, align 4, !tbaa !46
  %191 = sext i32 %190 to i64
  %192 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %189, i64 noundef %191) #7
  %193 = load double, ptr %192, align 8, !tbaa !45
  %194 = load ptr, ptr %4, align 8, !tbaa !5
  %195 = load i32, ptr %9, align 4, !tbaa !46
  %196 = sext i32 %195 to i64
  %197 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %194, i64 noundef %196) #7
  %198 = load double, ptr %197, align 8, !tbaa !45
  %199 = fsub double %193, %198
  %200 = load double, ptr %10, align 8, !tbaa !45
  %201 = fdiv double %199, %200
  store double %201, ptr %17, align 8, !tbaa !45
  %202 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #7
  %203 = load i32, ptr %9, align 4, !tbaa !46
  %204 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 3
  %205 = load i32, ptr %204, align 4, !tbaa !50
  %206 = sub nsw i32 %203, %205
  store i32 %206, ptr %19, align 4, !tbaa !46
  %207 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 4 dereferenceable(4) %19)
  store { double, i32 } %207, ptr %20, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %18, ptr align 8 %20, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %202, ptr noundef nonnull align 8 dereferenceable(12) %18)
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #7
  %208 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  call void @llvm.lifetime.start.p0(i64 16, ptr %21) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #7
  %209 = load i32, ptr %9, align 4, !tbaa !46
  %210 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 3
  %211 = load i32, ptr %210, align 4, !tbaa !50
  %212 = sub nsw i32 %209, %211
  store i32 %212, ptr %22, align 4, !tbaa !46
  %213 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 4 dereferenceable(4) %22)
  store { double, i32 } %213, ptr %23, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %21, ptr align 8 %23, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %208, ptr noundef nonnull align 8 dereferenceable(12) %21)
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %21) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #7
  br label %214

214:                                              ; preds = %172, %165, %150
  br label %215

215:                                              ; preds = %214, %94
  %216 = load double, ptr %10, align 8, !tbaa !45
  %217 = load double, ptr %7, align 8, !tbaa !45
  %218 = fneg double %217
  %219 = fcmp olt double %216, %218
  br i1 %219, label %220, label %321

220:                                              ; preds = %215
  %221 = load ptr, ptr %6, align 8, !tbaa !5
  %222 = load i32, ptr %9, align 4, !tbaa !46
  %223 = sext i32 %222 to i64
  %224 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %221, i64 noundef %223) #7
  %225 = load double, ptr %224, align 8, !tbaa !45
  %226 = load ptr, ptr %4, align 8, !tbaa !5
  %227 = load i32, ptr %9, align 4, !tbaa !46
  %228 = sext i32 %227 to i64
  %229 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %226, i64 noundef %228) #7
  %230 = load double, ptr %229, align 8, !tbaa !45
  %231 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %232 = load double, ptr %231, align 8, !tbaa !49
  %233 = fsub double %230, %232
  %234 = fcmp olt double %225, %233
  br i1 %234, label %235, label %264

235:                                              ; preds = %220
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #7
  %236 = load ptr, ptr %6, align 8, !tbaa !5
  %237 = load i32, ptr %9, align 4, !tbaa !46
  %238 = sext i32 %237 to i64
  %239 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %236, i64 noundef %238) #7
  %240 = load double, ptr %239, align 8, !tbaa !45
  %241 = load ptr, ptr %4, align 8, !tbaa !5
  %242 = load i32, ptr %9, align 4, !tbaa !46
  %243 = sext i32 %242 to i64
  %244 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %241, i64 noundef %243) #7
  %245 = load double, ptr %244, align 8, !tbaa !45
  %246 = fsub double %240, %245
  %247 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %248 = load double, ptr %247, align 8, !tbaa !49
  %249 = fadd double %246, %248
  %250 = load double, ptr %10, align 8, !tbaa !45
  %251 = fdiv double %249, %250
  store double %251, ptr %24, align 8, !tbaa !45
  %252 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  call void @llvm.lifetime.start.p0(i64 16, ptr %25) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #7
  %253 = load i32, ptr %9, align 4, !tbaa !46
  %254 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 3
  %255 = load i32, ptr %254, align 4, !tbaa !50
  %256 = sub nsw i32 %253, %255
  store i32 %256, ptr %26, align 4, !tbaa !46
  %257 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 4 dereferenceable(4) %26)
  store { double, i32 } %257, ptr %27, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %25, ptr align 8 %27, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %252, ptr noundef nonnull align 8 dereferenceable(12) %25)
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %25) #7
  %258 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  call void @llvm.lifetime.start.p0(i64 16, ptr %28) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %29) #7
  %259 = load i32, ptr %9, align 4, !tbaa !46
  %260 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 3
  %261 = load i32, ptr %260, align 4, !tbaa !50
  %262 = sub nsw i32 %259, %261
  store i32 %262, ptr %29, align 4, !tbaa !46
  %263 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 4 dereferenceable(4) %29)
  store { double, i32 } %263, ptr %30, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %28, ptr align 8 %30, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %258, ptr noundef nonnull align 8 dereferenceable(12) %28)
  call void @llvm.lifetime.end.p0(i64 4, ptr %29) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %28) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #7
  br label %264

264:                                              ; preds = %235, %220
  %265 = load ptr, ptr %6, align 8, !tbaa !5
  %266 = load i32, ptr %9, align 4, !tbaa !46
  %267 = sext i32 %266 to i64
  %268 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %265, i64 noundef %267) #7
  %269 = load double, ptr %268, align 8, !tbaa !45
  %270 = load ptr, ptr %5, align 8, !tbaa !5
  %271 = load i32, ptr %9, align 4, !tbaa !46
  %272 = sext i32 %271 to i64
  %273 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %270, i64 noundef %272) #7
  %274 = load double, ptr %273, align 8, !tbaa !45
  %275 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %276 = load double, ptr %275, align 8, !tbaa !49
  %277 = fadd double %274, %276
  %278 = fcmp olt double %269, %277
  br i1 %278, label %279, label %320

279:                                              ; preds = %264
  %280 = load ptr, ptr %5, align 8, !tbaa !5
  %281 = load i32, ptr %9, align 4, !tbaa !46
  %282 = sext i32 %281 to i64
  %283 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %280, i64 noundef %282) #7
  %284 = load double, ptr %283, align 8, !tbaa !45
  %285 = fcmp olt double %284, 0x7FF0000000000000
  br i1 %285, label %286, label %320

286:                                              ; preds = %279
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #7
  %287 = load ptr, ptr %6, align 8, !tbaa !5
  %288 = load i32, ptr %9, align 4, !tbaa !46
  %289 = sext i32 %288 to i64
  %290 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %287, i64 noundef %289) #7
  %291 = load double, ptr %290, align 8, !tbaa !45
  %292 = load ptr, ptr %5, align 8, !tbaa !5
  %293 = load i32, ptr %9, align 4, !tbaa !46
  %294 = sext i32 %293 to i64
  %295 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %292, i64 noundef %294) #7
  %296 = load double, ptr %295, align 8, !tbaa !45
  %297 = fsub double %291, %296
  %298 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 7
  %299 = load double, ptr %298, align 8, !tbaa !49
  %300 = fsub double %297, %299
  %301 = load double, ptr %10, align 8, !tbaa !45
  %302 = fdiv double %300, %301
  store double %302, ptr %31, align 8, !tbaa !45
  call void @llvm.lifetime.start.p0(i64 8, ptr %32) #7
  %303 = load ptr, ptr %6, align 8, !tbaa !5
  %304 = load i32, ptr %9, align 4, !tbaa !46
  %305 = sext i32 %304 to i64
  %306 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %303, i64 noundef %305) #7
  %307 = load double, ptr %306, align 8, !tbaa !45
  %308 = load ptr, ptr %5, align 8, !tbaa !5
  %309 = load i32, ptr %9, align 4, !tbaa !46
  %310 = sext i32 %309 to i64
  %311 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %308, i64 noundef %310) #7
  %312 = load double, ptr %311, align 8, !tbaa !45
  %313 = fsub double %307, %312
  %314 = load double, ptr %10, align 8, !tbaa !45
  %315 = fdiv double %313, %314
  store double %315, ptr %32, align 8, !tbaa !45
  %316 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  call void @llvm.lifetime.start.p0(i64 16, ptr %33) #7
  %317 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %31, ptr noundef nonnull align 4 dereferenceable(4) %9)
  store { double, i32 } %317, ptr %34, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %33, ptr align 8 %34, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %316, ptr noundef nonnull align 8 dereferenceable(12) %33)
  call void @llvm.lifetime.end.p0(i64 16, ptr %33) #7
  %318 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  call void @llvm.lifetime.start.p0(i64 16, ptr %35) #7
  %319 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull align 4 dereferenceable(4) %9)
  store { double, i32 } %319, ptr %36, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %35, ptr align 8 %36, i64 12, i1 false)
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %318, ptr noundef nonnull align 8 dereferenceable(12) %35)
  call void @llvm.lifetime.end.p0(i64 16, ptr %35) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %32) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #7
  br label %320

320:                                              ; preds = %286, %279, %264
  br label %321

321:                                              ; preds = %320, %215
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  br label %322

322:                                              ; preds = %321
  %323 = load i32, ptr %8, align 4, !tbaa !46
  %324 = add nsw i32 %323, 1
  store i32 %324, ptr %8, align 4, !tbaa !46
  br label %87, !llvm.loop !51

325:                                              ; preds = %93
  %326 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 1
  %327 = load ptr, ptr %326, align 8, !tbaa !35
  call void @_ZN20HighsSimplexAnalysis16simplexTimerStopEii(ptr noundef nonnull align 8 dereferenceable(8576) %327, i32 noundef 39, i32 noundef 0)
  %328 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  %329 = call noundef zeroext i1 @_ZNKSt6vectorISt4pairIdiESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %328) #7
  br i1 %329, label %330, label %333

330:                                              ; preds = %325
  %331 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 13
  store i32 -1, ptr %331, align 4, !tbaa !53
  %332 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 14
  store i32 -1, ptr %332, align 8, !tbaa !54
  store i32 1, ptr %37, align 4
  br label %526

333:                                              ; preds = %325
  %334 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 1
  %335 = load ptr, ptr %334, align 8, !tbaa !35
  call void @_ZN20HighsSimplexAnalysis17simplexTimerStartEii(ptr noundef nonnull align 8 dereferenceable(8576) %335, i32 noundef 40, i32 noundef 0)
  %336 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  %337 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %336) #7
  %338 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %38, i32 0, i32 0
  store ptr %337, ptr %338, align 8
  %339 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  %340 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %339) #7
  %341 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %39, i32 0, i32 0
  store ptr %340, ptr %341, align 8
  %342 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %38, i32 0, i32 0
  %343 = load ptr, ptr %342, align 8
  %344 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %39, i32 0, i32 0
  %345 = load ptr, ptr %344, align 8
  call void @_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIdiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %343, ptr %345)
  call void @llvm.lifetime.start.p0(i64 8, ptr %40) #7
  %346 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  %347 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %346, i64 noundef 0) #7
  %348 = getelementptr inbounds %"struct.std::pair", ptr %347, i32 0, i32 0
  %349 = load double, ptr %348, align 8, !tbaa !55
  store double %349, ptr %40, align 8, !tbaa !45
  call void @llvm.lifetime.start.p0(i64 8, ptr %41) #7
  %350 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 16
  %351 = load double, ptr %350, align 8, !tbaa !57
  %352 = call double @llvm.fabs.f64(double %351)
  store double %352, ptr %41, align 8, !tbaa !45
  call void @llvm.lifetime.start.p0(i64 8, ptr %42) #7
  store i64 0, ptr %42, align 8, !tbaa !58
  br label %353

353:                                              ; preds = %398, %333
  %354 = load i64, ptr %42, align 8, !tbaa !58
  %355 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  %356 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %355) #7
  %357 = icmp ult i64 %354, %356
  br i1 %357, label %359, label %358

358:                                              ; preds = %353
  store i32 5, ptr %37, align 4
  br label %401

359:                                              ; preds = %353
  call void @llvm.lifetime.start.p0(i64 8, ptr %43) #7
  %360 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  %361 = load i64, ptr %42, align 8, !tbaa !58
  %362 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %360, i64 noundef %361) #7
  %363 = getelementptr inbounds %"struct.std::pair", ptr %362, i32 0, i32 0
  %364 = load double, ptr %363, align 8, !tbaa !55
  store double %364, ptr %43, align 8, !tbaa !45
  call void @llvm.lifetime.start.p0(i64 4, ptr %44) #7
  %365 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 23
  %366 = load i64, ptr %42, align 8, !tbaa !58
  %367 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %365, i64 noundef %366) #7
  %368 = getelementptr inbounds %"struct.std::pair", ptr %367, i32 0, i32 1
  %369 = load i32, ptr %368, align 8, !tbaa !59
  store i32 %369, ptr %44, align 4, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 4, ptr %45) #7
  %370 = load i32, ptr %44, align 4, !tbaa !46
  %371 = icmp sge i32 %370, 0
  br i1 %371, label %372, label %374

372:                                              ; preds = %359
  %373 = load i32, ptr %44, align 4, !tbaa !46
  br label %379

374:                                              ; preds = %359
  %375 = load i32, ptr %44, align 4, !tbaa !46
  %376 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 3
  %377 = load i32, ptr %376, align 4, !tbaa !50
  %378 = add nsw i32 %375, %377
  br label %379

379:                                              ; preds = %374, %372
  %380 = phi i32 [ %373, %372 ], [ %378, %374 ]
  store i32 %380, ptr %45, align 4, !tbaa !46
  %381 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 45
  %382 = getelementptr inbounds %class.HVectorBase, ptr %381, i32 0, i32 3
  %383 = load i32, ptr %45, align 4, !tbaa !46
  %384 = sext i32 %383 to i64
  %385 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %382, i64 noundef %384) #7
  %386 = load double, ptr %385, align 8, !tbaa !45
  %387 = call double @llvm.fabs.f64(double %386)
  %388 = load double, ptr %41, align 8, !tbaa !45
  %389 = fsub double %388, %387
  store double %389, ptr %41, align 8, !tbaa !45
  %390 = load double, ptr %41, align 8, !tbaa !45
  %391 = fcmp ole double %390, 0.000000e+00
  br i1 %391, label %392, label %393

392:                                              ; preds = %379
  store i32 5, ptr %37, align 4
  br label %395

393:                                              ; preds = %379
  %394 = load double, ptr %43, align 8, !tbaa !45
  store double %394, ptr %40, align 8, !tbaa !45
  store i32 0, ptr %37, align 4
  br label %395

395:                                              ; preds = %393, %392
  call void @llvm.lifetime.end.p0(i64 4, ptr %45) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %44) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %43) #7
  %396 = load i32, ptr %37, align 4
  switch i32 %396, label %401 [
    i32 0, label %397
  ]

397:                                              ; preds = %395
  br label %398

398:                                              ; preds = %397
  %399 = load i64, ptr %42, align 8, !tbaa !58
  %400 = add i64 %399, 1
  store i64 %400, ptr %42, align 8, !tbaa !58
  br label %353, !llvm.loop !60

401:                                              ; preds = %395, %358
  call void @llvm.lifetime.end.p0(i64 8, ptr %42) #7
  br label %402

402:                                              ; preds = %401
  %403 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  %404 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %403) #7
  %405 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %46, i32 0, i32 0
  store ptr %404, ptr %405, align 8
  %406 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  %407 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %406) #7
  %408 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %47, i32 0, i32 0
  store ptr %407, ptr %408, align 8
  %409 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %46, i32 0, i32 0
  %410 = load ptr, ptr %409, align 8
  %411 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %47, i32 0, i32 0
  %412 = load ptr, ptr %411, align 8
  call void @_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIdiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %410, ptr %412)
  call void @llvm.lifetime.start.p0(i64 8, ptr %48) #7
  store double 0.000000e+00, ptr %48, align 8, !tbaa !45
  call void @llvm.lifetime.start.p0(i64 8, ptr %49) #7
  %413 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  %414 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %413) #7
  store i64 %414, ptr %49, align 8, !tbaa !58
  call void @llvm.lifetime.start.p0(i64 8, ptr %50) #7
  store i64 0, ptr %50, align 8, !tbaa !58
  br label %415

415:                                              ; preds = %465, %402
  %416 = load i64, ptr %50, align 8, !tbaa !58
  %417 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  %418 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %417) #7
  %419 = icmp ult i64 %416, %418
  br i1 %419, label %421, label %420

420:                                              ; preds = %415
  store i32 8, ptr %37, align 4
  br label %468

421:                                              ; preds = %415
  call void @llvm.lifetime.start.p0(i64 8, ptr %51) #7
  %422 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  %423 = load i64, ptr %50, align 8, !tbaa !58
  %424 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %422, i64 noundef %423) #7
  %425 = getelementptr inbounds %"struct.std::pair", ptr %424, i32 0, i32 0
  %426 = load double, ptr %425, align 8, !tbaa !55
  store double %426, ptr %51, align 8, !tbaa !45
  call void @llvm.lifetime.start.p0(i64 4, ptr %52) #7
  %427 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  %428 = load i64, ptr %50, align 8, !tbaa !58
  %429 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %427, i64 noundef %428) #7
  %430 = getelementptr inbounds %"struct.std::pair", ptr %429, i32 0, i32 1
  %431 = load i32, ptr %430, align 8, !tbaa !59
  store i32 %431, ptr %52, align 4, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 4, ptr %53) #7
  %432 = load i32, ptr %52, align 4, !tbaa !46
  %433 = icmp sge i32 %432, 0
  br i1 %433, label %434, label %436

434:                                              ; preds = %421
  %435 = load i32, ptr %52, align 4, !tbaa !46
  br label %441

436:                                              ; preds = %421
  %437 = load i32, ptr %52, align 4, !tbaa !46
  %438 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 3
  %439 = load i32, ptr %438, align 4, !tbaa !50
  %440 = add nsw i32 %437, %439
  br label %441

441:                                              ; preds = %436, %434
  %442 = phi i32 [ %435, %434 ], [ %440, %436 ]
  store i32 %442, ptr %53, align 4, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 8, ptr %54) #7
  %443 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 45
  %444 = getelementptr inbounds %class.HVectorBase, ptr %443, i32 0, i32 3
  %445 = load i32, ptr %53, align 4, !tbaa !46
  %446 = sext i32 %445 to i64
  %447 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %444, i64 noundef %446) #7
  %448 = load double, ptr %447, align 8, !tbaa !45
  %449 = call double @llvm.fabs.f64(double %448)
  store double %449, ptr %54, align 8, !tbaa !45
  %450 = load double, ptr %51, align 8, !tbaa !45
  %451 = load double, ptr %40, align 8, !tbaa !45
  %452 = fcmp ogt double %450, %451
  br i1 %452, label %453, label %455

453:                                              ; preds = %441
  %454 = load i64, ptr %50, align 8, !tbaa !58
  store i64 %454, ptr %49, align 8, !tbaa !58
  store i32 8, ptr %37, align 4
  br label %462

455:                                              ; preds = %441
  %456 = load double, ptr %48, align 8, !tbaa !45
  %457 = load double, ptr %54, align 8, !tbaa !45
  %458 = fcmp olt double %456, %457
  br i1 %458, label %459, label %461

459:                                              ; preds = %455
  %460 = load double, ptr %54, align 8, !tbaa !45
  store double %460, ptr %48, align 8, !tbaa !45
  br label %461

461:                                              ; preds = %459, %455
  store i32 0, ptr %37, align 4
  br label %462

462:                                              ; preds = %461, %453
  call void @llvm.lifetime.end.p0(i64 8, ptr %54) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %53) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %52) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %51) #7
  %463 = load i32, ptr %37, align 4
  switch i32 %463, label %468 [
    i32 0, label %464
  ]

464:                                              ; preds = %462
  br label %465

465:                                              ; preds = %464
  %466 = load i64, ptr %50, align 8, !tbaa !58
  %467 = add i64 %466, 1
  store i64 %467, ptr %50, align 8, !tbaa !58
  br label %415, !llvm.loop !61

468:                                              ; preds = %462, %420
  call void @llvm.lifetime.end.p0(i64 8, ptr %50) #7
  br label %469

469:                                              ; preds = %468
  %470 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 13
  store i32 -1, ptr %470, align 4, !tbaa !53
  %471 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 14
  store i32 -1, ptr %471, align 8, !tbaa !54
  %472 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 15
  store i32 0, ptr %472, align 4, !tbaa !62
  call void @llvm.lifetime.start.p0(i64 8, ptr %55) #7
  %473 = load i64, ptr %49, align 8, !tbaa !58
  store i64 %473, ptr %55, align 8, !tbaa !58
  br label %474

474:                                              ; preds = %519, %469
  %475 = load i64, ptr %55, align 8, !tbaa !58
  %476 = icmp ugt i64 %475, 0
  br i1 %476, label %478, label %477

477:                                              ; preds = %474
  store i32 11, ptr %37, align 4
  br label %522

478:                                              ; preds = %474
  call void @llvm.lifetime.start.p0(i64 4, ptr %56) #7
  %479 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 24
  %480 = load i64, ptr %55, align 8, !tbaa !58
  %481 = sub i64 %480, 1
  %482 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %479, i64 noundef %481) #7
  %483 = getelementptr inbounds %"struct.std::pair", ptr %482, i32 0, i32 1
  %484 = load i32, ptr %483, align 8, !tbaa !59
  store i32 %484, ptr %56, align 4, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 4, ptr %57) #7
  %485 = load i32, ptr %56, align 4, !tbaa !46
  %486 = icmp sge i32 %485, 0
  br i1 %486, label %487, label %489

487:                                              ; preds = %478
  %488 = load i32, ptr %56, align 4, !tbaa !46
  br label %494

489:                                              ; preds = %478
  %490 = load i32, ptr %56, align 4, !tbaa !46
  %491 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 3
  %492 = load i32, ptr %491, align 4, !tbaa !50
  %493 = add nsw i32 %490, %492
  br label %494

494:                                              ; preds = %489, %487
  %495 = phi i32 [ %488, %487 ], [ %493, %489 ]
  store i32 %495, ptr %57, align 4, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 8, ptr %58) #7
  %496 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 45
  %497 = getelementptr inbounds %class.HVectorBase, ptr %496, i32 0, i32 3
  %498 = load i32, ptr %57, align 4, !tbaa !46
  %499 = sext i32 %498 to i64
  %500 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %497, i64 noundef %499) #7
  %501 = load double, ptr %500, align 8, !tbaa !45
  %502 = call double @llvm.fabs.f64(double %501)
  store double %502, ptr %58, align 8, !tbaa !45
  %503 = load double, ptr %58, align 8, !tbaa !45
  %504 = load double, ptr %48, align 8, !tbaa !45
  %505 = fmul double %504, 1.000000e-01
  %506 = fcmp ogt double %503, %505
  br i1 %506, label %507, label %515

507:                                              ; preds = %494
  %508 = load i32, ptr %57, align 4, !tbaa !46
  %509 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 13
  store i32 %508, ptr %509, align 4, !tbaa !53
  %510 = load i32, ptr %56, align 4, !tbaa !46
  %511 = icmp sge i32 %510, 0
  %512 = zext i1 %511 to i64
  %513 = select i1 %511, i32 1, i32 -1
  %514 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 15
  store i32 %513, ptr %514, align 4, !tbaa !62
  store i32 11, ptr %37, align 4
  br label %516

515:                                              ; preds = %494
  store i32 0, ptr %37, align 4
  br label %516

516:                                              ; preds = %515, %507
  call void @llvm.lifetime.end.p0(i64 8, ptr %58) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %57) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %56) #7
  %517 = load i32, ptr %37, align 4
  switch i32 %517, label %522 [
    i32 0, label %518
  ]

518:                                              ; preds = %516
  br label %519

519:                                              ; preds = %518
  %520 = load i64, ptr %55, align 8, !tbaa !58
  %521 = add i64 %520, -1
  store i64 %521, ptr %55, align 8, !tbaa !58
  br label %474, !llvm.loop !63

522:                                              ; preds = %516, %477
  call void @llvm.lifetime.end.p0(i64 8, ptr %55) #7
  br label %523

523:                                              ; preds = %522
  %524 = getelementptr inbounds %class.HEkkPrimal, ptr %59, i32 0, i32 1
  %525 = load ptr, ptr %524, align 8, !tbaa !35
  call void @_ZN20HighsSimplexAnalysis16simplexTimerStopEii(ptr noundef nonnull align 8 dereferenceable(8576) %525, i32 noundef 40, i32 noundef 0)
  call void @llvm.lifetime.end.p0(i64 8, ptr %49) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %48) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %41) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %40) #7
  store i32 0, ptr %37, align 4
  br label %526

526:                                              ; preds = %523, %330
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  %527 = load i32, ptr %37, align 4
  switch i32 %527, label %529 [
    i32 0, label %528
    i32 1, label %528
  ]

528:                                              ; preds = %526, %526
  ret void

529:                                              ; preds = %526
  unreachable
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 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) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIdiESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(12)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

; Function Attrs: mustprogress uwtable
declare dso_local { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorISt4pairIdiESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIdiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

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

!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, !6, i64 0}
!10 = !{!"_ZTS10HEkkPrimal", !6, i64 0, !6, i64 8, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !12, i64 32, !13, i64 40, !13, i64 48, !13, i64 56, !11, i64 64, !11, i64 68, !11, i64 72, !11, i64 76, !11, i64 80, !11, i64 84, !13, i64 88, !13, i64 96, !13, i64 104, !13, i64 112, !13, i64 120, !13, i64 128, !11, i64 136, !14, i64 144, !14, i64 168, !18, i64 192, !11, i64 216, !11, i64 220, !22, i64 224, !11, i64 248, !26, i64 256, !27, i64 336, !27, i64 337, !27, i64 338, !11, i64 340, !11, i64 344, !22, i64 352, !18, i64 376, !26, i64 400, !13, i64 480, !13, i64 488, !11, i64 496, !27, i64 500, !28, i64 504, !28, i64 680, !28, i64 856, !28, i64 1032, !28, i64 1208, !28, i64 1384, !33, i64 1560, !13, i64 1568, !13, i64 1576, !13, i64 1584, !11, i64 1592, !11, i64 1596, !13, i64 1600, !11, i64 1608, !11, i64 1612}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTS14EdgeWeightMode", !7, i64 0}
!13 = !{!"double", !7, i64 0}
!14 = !{!"_ZTSSt6vectorISt4pairIdiESaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseISt4pairIdiESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseISt4pairIdiESaIS1_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseISt4pairIdiESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!"_ZTSSt6vectorIdSaIdEE", !19, i64 0}
!19 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!22 = !{!"_ZTSSt6vectorIiSaIiEE", !23, i64 0}
!23 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!26 = !{!"_ZTS4HSet", !11, i64 0, !22, i64 8, !27, i64 32, !27, i64 33, !27, i64 34, !27, i64 35, !6, i64 40, !11, i64 48, !22, i64 56}
!27 = !{!"bool", !7, i64 0}
!28 = !{!"_ZTS11HVectorBaseIdE", !11, i64 0, !11, i64 4, !22, i64 8, !18, i64 32, !13, i64 56, !29, i64 64, !22, i64 88, !6, i64 112, !27, i64 120, !11, i64 124, !22, i64 128, !18, i64 152}
!29 = !{!"_ZTSSt6vectorIcSaIcEE", !30, i64 0}
!30 = !{!"_ZTSSt12_Vector_baseIcSaIcEE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE12_Vector_implE", !32, i64 0}
!32 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!33 = !{!"_ZTS11HighsRandom", !34, i64 0}
!34 = !{!"long", !7, i64 0}
!35 = !{!10, !6, i64 8}
!36 = !{!37, !11, i64 996}
!37 = !{!"_ZTS16HighsSimplexInfo", !18, i64 0, !18, i64 24, !18, i64 48, !18, i64 72, !18, i64 96, !18, i64 120, !18, i64 144, !18, i64 168, !18, i64 192, !18, i64 216, !18, i64 240, !18, i64 264, !18, i64 288, !22, i64 312, !22, i64 336, !22, i64 360, !22, i64 384, !18, i64 408, !11, i64 432, !11, i64 436, !27, i64 440, !27, i64 441, !38, i64 448, !11, i64 568, !11, i64 572, !11, i64 576, !18, i64 584, !18, i64 608, !18, i64 632, !18, i64 656, !11, i64 680, !11, i64 684, !11, i64 688, !11, i64 692, !13, i64 696, !13, i64 704, !13, i64 712, !13, i64 720, !11, i64 728, !11, i64 732, !13, i64 736, !13, i64 744, !13, i64 752, !13, i64 760, !13, i64 768, !13, i64 776, !13, i64 784, !13, i64 792, !13, i64 800, !13, i64 808, !27, i64 816, !13, i64 824, !13, i64 832, !11, i64 840, !13, i64 848, !13, i64 856, !13, i64 864, !27, i64 872, !27, i64 873, !27, i64 874, !27, i64 875, !27, i64 876, !27, i64 877, !27, i64 878, !27, i64 879, !27, i64 880, !27, i64 881, !27, i64 882, !27, i64 883, !27, i64 884, !27, i64 885, !27, i64 886, !11, i64 888, !13, i64 896, !13, i64 904, !11, i64 912, !13, i64 920, !13, i64 928, !11, i64 936, !11, i64 940, !11, i64 944, !11, i64 948, !11, i64 952, !11, i64 956, !11, i64 960, !11, i64 964, !11, i64 968, !11, i64 972, !11, i64 976, !11, i64 980, !11, i64 984, !11, i64 988, !11, i64 992, !11, i64 996, !13, i64 1000, !13, i64 1008, !13, i64 1016, !13, i64 1024, !11, i64 1032}
!38 = !{!"_ZTS12SimplexBasis", !22, i64 0, !39, i64 24, !39, i64 48, !34, i64 72, !11, i64 80, !11, i64 84, !43, i64 88}
!39 = !{!"_ZTSSt6vectorIaSaIaEE", !40, i64 0}
!40 = !{!"_ZTSSt12_Vector_baseIaSaIaEE", !41, i64 0}
!41 = !{!"_ZTSNSt12_Vector_baseIaSaIaEE12_Vector_implE", !42, i64 0}
!42 = !{!"_ZTSNSt12_Vector_baseIaSaIaEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!43 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !44, i64 0, !34, i64 8, !7, i64 16}
!44 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!45 = !{!13, !13, i64 0}
!46 = !{!11, !11, i64 0}
!47 = !{!10, !11, i64 860}
!48 = !{!10, !11, i64 72}
!49 = !{!10, !13, i64 40}
!50 = !{!10, !11, i64 20}
!51 = distinct !{!51, !52}
!52 = !{!"llvm.loop.mustprogress"}
!53 = !{!10, !11, i64 76}
!54 = !{!10, !11, i64 80}
!55 = !{!56, !13, i64 0}
!56 = !{!"_ZTSSt4pairIdiE", !13, i64 0, !11, i64 8}
!57 = !{!10, !13, i64 88}
!58 = !{!34, !34, i64 0}
!59 = !{!56, !11, i64 8}
!60 = distinct !{!60, !52}
!61 = distinct !{!61, !52}
!62 = !{!10, !11, i64 84}
!63 = distinct !{!63, !52}


; 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.std::pair" = type <{ double, i32, [4 x i8] }>

; 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

declare void @_ZN20HighsSimplexAnalysis17simplexTimerStartEii(ptr noundef nonnull align 8 dereferenceable(8576), i32 noundef, i32 noundef) local_unnamed_addr #1

declare void @_ZN20HighsSimplexAnalysis16simplexTimerStopEii(ptr noundef nonnull align 8 dereferenceable(8576), i32 noundef, i32 noundef) local_unnamed_addr #1

; 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 #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10HEkkPrimal15phase1ChooseRowEv(ptr noundef nonnull align 8 dereferenceable(1616) %0) local_unnamed_addr #3 align 2 {
  %2 = alloca i32, align 4
  %3 = alloca double, align 8
  %4 = alloca %"struct.std::pair", align 8
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::pair", align 8
  %11 = alloca i32, align 4
  %12 = alloca double, align 8
  %13 = alloca %"struct.std::pair", align 8
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::pair", align 8
  %16 = alloca i32, align 4
  %17 = alloca double, align 8
  %18 = alloca double, align 8
  %19 = alloca %"struct.std::pair", align 8
  %20 = alloca %"struct.std::pair", align 8
  %21 = load ptr, ptr %0, align 8, !tbaa !5
  %22 = getelementptr inbounds i8, ptr %21, i64 9784
  %23 = getelementptr inbounds i8, ptr %21, i64 9808
  %24 = getelementptr inbounds i8, ptr %21, i64 9832
  %25 = getelementptr inbounds i8, ptr %0, i64 8
  %26 = load ptr, ptr %25, align 8, !tbaa !34
  tail call void @_ZN20HighsSimplexAnalysis17simplexTimerStartEii(ptr noundef nonnull align 8 dereferenceable(8576) %26, i32 noundef 39, i32 noundef 0)
  %27 = getelementptr inbounds i8, ptr %21, i64 10564
  %28 = load i32, ptr %27, align 4, !tbaa !35
  %29 = icmp slt i32 %28, 10
  %30 = icmp slt i32 %28, 20
  %31 = select i1 %30, double 1.000000e-08, double 0x3E7AD7F29ABCAF48
  %32 = select i1 %29, double 1.000000e-09, double %31
  %33 = getelementptr inbounds i8, ptr %0, i64 144
  tail call void @_ZNSt6vectorISt4pairIdiESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  %34 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @_ZNSt6vectorISt4pairIdiESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %35 = getelementptr inbounds i8, ptr %0, i64 860
  %36 = load i32, ptr %35, align 4, !tbaa !44
  %37 = icmp sgt i32 %36, 0
  br i1 %37, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %1
  %38 = getelementptr inbounds i8, ptr %0, i64 864
  %39 = getelementptr inbounds i8, ptr %0, i64 888
  %40 = getelementptr inbounds i8, ptr %0, i64 72
  %41 = getelementptr inbounds i8, ptr %0, i64 40
  %.sroa.272.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  %.sroa.268.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  %42 = getelementptr inbounds i8, ptr %0, i64 20
  %.sroa.264.0..sroa_idx = getelementptr inbounds i8, ptr %8, i64 8
  %.sroa.260.0..sroa_idx = getelementptr inbounds i8, ptr %10, i64 8
  %43 = fneg double %32
  %.sroa.256.0..sroa_idx = getelementptr inbounds i8, ptr %13, i64 8
  %.sroa.252.0..sroa_idx = getelementptr inbounds i8, ptr %15, i64 8
  %.sroa.248.0..sroa_idx = getelementptr inbounds i8, ptr %19, i64 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %20, i64 8
  br label %46

._crit_edge:                                      ; preds = %210, %1
  %44 = load ptr, ptr %25, align 8, !tbaa !34
  call void @_ZN20HighsSimplexAnalysis16simplexTimerStopEii(ptr noundef nonnull align 8 dereferenceable(8576) %44, i32 noundef 39, i32 noundef 0)
  %45 = call noundef zeroext i1 @_ZNKSt6vectorISt4pairIdiESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  br i1 %45, label %214, label %217

46:                                               ; preds = %.lr.ph, %210
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %210 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %47 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %38, i64 noundef %indvars.iv) #6
  %48 = load i32, ptr %47, align 4, !tbaa !45
  store i32 %48, ptr %2, align 4, !tbaa !45
  %49 = sext i32 %48 to i64
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %39, i64 noundef %49) #6
  %51 = load double, ptr %50, align 8, !tbaa !46
  %52 = load i32, ptr %40, align 8, !tbaa !47
  %53 = sitofp i32 %52 to double
  %54 = fmul double %51, %53
  %55 = fcmp ogt double %54, %32
  br i1 %55, label %56, label %132

56:                                               ; preds = %46
  %57 = load i32, ptr %2, align 4, !tbaa !45
  %58 = sext i32 %57 to i64
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %58) #6
  %60 = load double, ptr %59, align 8, !tbaa !46
  %61 = load i32, ptr %2, align 4, !tbaa !45
  %62 = sext i32 %61 to i64
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %62) #6
  %64 = load double, ptr %63, align 8, !tbaa !46
  %65 = load double, ptr %41, align 8, !tbaa !48
  %66 = fadd double %64, %65
  %67 = fcmp ogt double %60, %66
  br i1 %67, label %68, label %83

68:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  %69 = load i32, ptr %2, align 4, !tbaa !45
  %70 = sext i32 %69 to i64
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %70) #6
  %72 = load double, ptr %71, align 8, !tbaa !46
  %73 = load i32, ptr %2, align 4, !tbaa !45
  %74 = sext i32 %73 to i64
  %75 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %74) #6
  %76 = load double, ptr %75, align 8, !tbaa !46
  %77 = fsub double %72, %76
  %78 = load double, ptr %41, align 8, !tbaa !48
  %79 = fsub double %77, %78
  %80 = fdiv double %79, %54
  store double %80, ptr %3, align 8, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #6
  %81 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %.fca.0.extract69 = extractvalue { double, i32 } %81, 0
  %.fca.1.extract70 = extractvalue { double, i32 } %81, 1
  store double %.fca.0.extract69, ptr %4, align 8
  store i32 %.fca.1.extract70, ptr %.sroa.272.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %33, ptr noundef nonnull align 8 dereferenceable(12) %4)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #6
  %82 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %.fca.0.extract65 = extractvalue { double, i32 } %82, 0
  %.fca.1.extract66 = extractvalue { double, i32 } %82, 1
  store double %.fca.0.extract65, ptr %5, align 8
  store i32 %.fca.1.extract66, ptr %.sroa.268.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %34, ptr noundef nonnull align 8 dereferenceable(12) %5)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  br label %83

83:                                               ; preds = %68, %56
  %84 = load i32, ptr %2, align 4, !tbaa !45
  %85 = sext i32 %84 to i64
  %86 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %85) #6
  %87 = load double, ptr %86, align 8, !tbaa !46
  %88 = load i32, ptr %2, align 4, !tbaa !45
  %89 = sext i32 %88 to i64
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %89) #6
  %91 = load double, ptr %90, align 8, !tbaa !46
  %92 = load double, ptr %41, align 8, !tbaa !48
  %93 = fsub double %91, %92
  %94 = fcmp ogt double %87, %93
  br i1 %94, label %95, label %132

95:                                               ; preds = %83
  %96 = load i32, ptr %2, align 4, !tbaa !45
  %97 = sext i32 %96 to i64
  %98 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %97) #6
  %99 = load double, ptr %98, align 8, !tbaa !46
  %100 = fcmp ueq double %99, 0xFFF0000000000000
  br i1 %100, label %132, label %101

101:                                              ; preds = %95
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %102 = load i32, ptr %2, align 4, !tbaa !45
  %103 = sext i32 %102 to i64
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %103) #6
  %105 = load double, ptr %104, align 8, !tbaa !46
  %106 = load i32, ptr %2, align 4, !tbaa !45
  %107 = sext i32 %106 to i64
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %107) #6
  %109 = load double, ptr %108, align 8, !tbaa !46
  %110 = fsub double %105, %109
  %111 = load double, ptr %41, align 8, !tbaa !48
  %112 = fadd double %110, %111
  %113 = fdiv double %112, %54
  store double %113, ptr %6, align 8, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %114 = load i32, ptr %2, align 4, !tbaa !45
  %115 = sext i32 %114 to i64
  %116 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %115) #6
  %117 = load double, ptr %116, align 8, !tbaa !46
  %118 = load i32, ptr %2, align 4, !tbaa !45
  %119 = sext i32 %118 to i64
  %120 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %119) #6
  %121 = load double, ptr %120, align 8, !tbaa !46
  %122 = fsub double %117, %121
  %123 = fdiv double %122, %54
  store double %123, ptr %7, align 8, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #6
  %124 = load i32, ptr %2, align 4, !tbaa !45
  %125 = load i32, ptr %42, align 4, !tbaa !49
  %126 = sub nsw i32 %124, %125
  store i32 %126, ptr %9, align 4, !tbaa !45
  %127 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %.fca.0.extract61 = extractvalue { double, i32 } %127, 0
  %.fca.1.extract62 = extractvalue { double, i32 } %127, 1
  store double %.fca.0.extract61, ptr %8, align 8
  store i32 %.fca.1.extract62, ptr %.sroa.264.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %33, ptr noundef nonnull align 8 dereferenceable(12) %8)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %10) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #6
  %128 = load i32, ptr %2, align 4, !tbaa !45
  %129 = load i32, ptr %42, align 4, !tbaa !49
  %130 = sub nsw i32 %128, %129
  store i32 %130, ptr %11, align 4, !tbaa !45
  %131 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %.fca.0.extract57 = extractvalue { double, i32 } %131, 0
  %.fca.1.extract58 = extractvalue { double, i32 } %131, 1
  store double %.fca.0.extract57, ptr %10, align 8
  store i32 %.fca.1.extract58, ptr %.sroa.260.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %34, ptr noundef nonnull align 8 dereferenceable(12) %10)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %132

132:                                              ; preds = %83, %95, %101, %46
  %133 = fcmp olt double %54, %43
  br i1 %133, label %134, label %210

134:                                              ; preds = %132
  %135 = load i32, ptr %2, align 4, !tbaa !45
  %136 = sext i32 %135 to i64
  %137 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %136) #6
  %138 = load double, ptr %137, align 8, !tbaa !46
  %139 = load i32, ptr %2, align 4, !tbaa !45
  %140 = sext i32 %139 to i64
  %141 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %140) #6
  %142 = load double, ptr %141, align 8, !tbaa !46
  %143 = load double, ptr %41, align 8, !tbaa !48
  %144 = fsub double %142, %143
  %145 = fcmp olt double %138, %144
  br i1 %145, label %146, label %167

146:                                              ; preds = %134
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %147 = load i32, ptr %2, align 4, !tbaa !45
  %148 = sext i32 %147 to i64
  %149 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %148) #6
  %150 = load double, ptr %149, align 8, !tbaa !46
  %151 = load i32, ptr %2, align 4, !tbaa !45
  %152 = sext i32 %151 to i64
  %153 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %152) #6
  %154 = load double, ptr %153, align 8, !tbaa !46
  %155 = fsub double %150, %154
  %156 = load double, ptr %41, align 8, !tbaa !48
  %157 = fadd double %155, %156
  %158 = fdiv double %157, %54
  store double %158, ptr %12, align 8, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %13) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #6
  %159 = load i32, ptr %2, align 4, !tbaa !45
  %160 = load i32, ptr %42, align 4, !tbaa !49
  %161 = sub nsw i32 %159, %160
  store i32 %161, ptr %14, align 4, !tbaa !45
  %162 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 4 dereferenceable(4) %14)
  %.fca.0.extract53 = extractvalue { double, i32 } %162, 0
  %.fca.1.extract54 = extractvalue { double, i32 } %162, 1
  store double %.fca.0.extract53, ptr %13, align 8
  store i32 %.fca.1.extract54, ptr %.sroa.256.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %33, ptr noundef nonnull align 8 dereferenceable(12) %13)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %13) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %16) #6
  %163 = load i32, ptr %2, align 4, !tbaa !45
  %164 = load i32, ptr %42, align 4, !tbaa !49
  %165 = sub nsw i32 %163, %164
  store i32 %165, ptr %16, align 4, !tbaa !45
  %166 = call { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 4 dereferenceable(4) %16)
  %.fca.0.extract49 = extractvalue { double, i32 } %166, 0
  %.fca.1.extract50 = extractvalue { double, i32 } %166, 1
  store double %.fca.0.extract49, ptr %15, align 8
  store i32 %.fca.1.extract50, ptr %.sroa.252.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %34, ptr noundef nonnull align 8 dereferenceable(12) %15)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  br label %167

167:                                              ; preds = %146, %134
  %168 = load i32, ptr %2, align 4, !tbaa !45
  %169 = sext i32 %168 to i64
  %170 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %169) #6
  %171 = load double, ptr %170, align 8, !tbaa !46
  %172 = load i32, ptr %2, align 4, !tbaa !45
  %173 = sext i32 %172 to i64
  %174 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %173) #6
  %175 = load double, ptr %174, align 8, !tbaa !46
  %176 = load double, ptr %41, align 8, !tbaa !48
  %177 = fadd double %175, %176
  %178 = fcmp olt double %171, %177
  br i1 %178, label %179, label %210

179:                                              ; preds = %167
  %180 = load i32, ptr %2, align 4, !tbaa !45
  %181 = sext i32 %180 to i64
  %182 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %181) #6
  %183 = load double, ptr %182, align 8, !tbaa !46
  %184 = fcmp ueq double %183, 0x7FF0000000000000
  br i1 %184, label %210, label %185

185:                                              ; preds = %179
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #6
  %186 = load i32, ptr %2, align 4, !tbaa !45
  %187 = sext i32 %186 to i64
  %188 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %187) #6
  %189 = load double, ptr %188, align 8, !tbaa !46
  %190 = load i32, ptr %2, align 4, !tbaa !45
  %191 = sext i32 %190 to i64
  %192 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %191) #6
  %193 = load double, ptr %192, align 8, !tbaa !46
  %194 = fsub double %189, %193
  %195 = load double, ptr %41, align 8, !tbaa !48
  %196 = fsub double %194, %195
  %197 = fdiv double %196, %54
  store double %197, ptr %17, align 8, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %18) #6
  %198 = load i32, ptr %2, align 4, !tbaa !45
  %199 = sext i32 %198 to i64
  %200 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %199) #6
  %201 = load double, ptr %200, align 8, !tbaa !46
  %202 = load i32, ptr %2, align 4, !tbaa !45
  %203 = sext i32 %202 to i64
  %204 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %203) #6
  %205 = load double, ptr %204, align 8, !tbaa !46
  %206 = fsub double %201, %205
  %207 = fdiv double %206, %54
  store double %207, ptr %18, align 8, !tbaa !46
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %19) #6
  %208 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %.fca.0.extract45 = extractvalue { double, i32 } %208, 0
  %.fca.1.extract46 = extractvalue { double, i32 } %208, 1
  store double %.fca.0.extract45, ptr %19, align 8
  store i32 %.fca.1.extract46, ptr %.sroa.248.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %33, ptr noundef nonnull align 8 dereferenceable(12) %19)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %19) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %20) #6
  %209 = call { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %.fca.0.extract = extractvalue { double, i32 } %209, 0
  %.fca.1.extract = extractvalue { double, i32 } %209, 1
  store double %.fca.0.extract, ptr %20, align 8
  store i32 %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  call void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %34, ptr noundef nonnull align 8 dereferenceable(12) %20)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #6
  br label %210

210:                                              ; preds = %167, %179, %185, %132
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %211 = load i32, ptr %35, align 4, !tbaa !44
  %212 = sext i32 %211 to i64
  %213 = icmp slt i64 %indvars.iv.next, %212
  br i1 %213, label %46, label %._crit_edge, !llvm.loop !50

214:                                              ; preds = %._crit_edge
  %215 = getelementptr inbounds i8, ptr %0, i64 76
  store i32 -1, ptr %215, align 4, !tbaa !52
  %216 = getelementptr inbounds i8, ptr %0, i64 80
  store i32 -1, ptr %216, align 8, !tbaa !53
  br label %298

217:                                              ; preds = %._crit_edge
  %218 = load ptr, ptr %25, align 8, !tbaa !34
  call void @_ZN20HighsSimplexAnalysis17simplexTimerStartEii(ptr noundef nonnull align 8 dereferenceable(8576) %218, i32 noundef 40, i32 noundef 0)
  %219 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  %220 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  call void @_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIdiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %219, ptr %220)
  %221 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %33, i64 noundef 0) #6
  %222 = load double, ptr %221, align 8, !tbaa !54
  %223 = getelementptr inbounds i8, ptr %0, i64 88
  %224 = load double, ptr %223, align 8, !tbaa !56
  %225 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  %.not158 = icmp eq i64 %225, 0
  br i1 %.not158, label %._crit_edge145, label %.lr.ph144

.lr.ph144:                                        ; preds = %217
  %226 = call double @llvm.fabs.f64(double %224)
  %227 = getelementptr inbounds i8, ptr %0, i64 20
  %228 = getelementptr inbounds i8, ptr %0, i64 888
  br label %233

229:                                              ; preds = %233
  %230 = add nuw i64 %.0120140, 1
  %231 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  %232 = icmp ult i64 %230, %231
  br i1 %232, label %233, label %._crit_edge145, !llvm.loop !57

233:                                              ; preds = %.lr.ph144, %229
  %.0115142 = phi double [ %222, %.lr.ph144 ], [ %235, %229 ]
  %.0119141 = phi double [ %226, %.lr.ph144 ], [ %247, %229 ]
  %.0120140 = phi i64 [ 0, %.lr.ph144 ], [ %230, %229 ]
  %234 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %33, i64 noundef %.0120140) #6
  %235 = load double, ptr %234, align 8, !tbaa !54
  %236 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %33, i64 noundef %.0120140) #6
  %237 = getelementptr inbounds i8, ptr %236, i64 8
  %238 = load i32, ptr %237, align 8, !tbaa !58
  %239 = load i32, ptr %227, align 4
  %240 = icmp slt i32 %238, 0
  %241 = select i1 %240, i32 %239, i32 0
  %242 = add nsw i32 %241, %238
  %243 = sext i32 %242 to i64
  %244 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %228, i64 noundef %243) #6
  %245 = load double, ptr %244, align 8, !tbaa !46
  %246 = call double @llvm.fabs.f64(double %245)
  %247 = fsub double %.0119141, %246
  %248 = fcmp ugt double %247, 0.000000e+00
  br i1 %248, label %229, label %._crit_edge145

._crit_edge145:                                   ; preds = %233, %229, %217
  %.0115.lcssa = phi double [ %222, %217 ], [ %235, %229 ], [ %.0115142, %233 ]
  %249 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %250 = call ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  call void @_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIdiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr %249, ptr %250)
  %251 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %252 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %.not159 = icmp eq i64 %252, 0
  br i1 %.not159, label %._crit_edge152, label %.lr.ph151

.lr.ph151:                                        ; preds = %._crit_edge145
  %253 = getelementptr inbounds i8, ptr %0, i64 20
  %254 = getelementptr inbounds i8, ptr %0, i64 888
  br label %255

255:                                              ; preds = %.lr.ph151, %268
  %.0121149 = phi double [ 0.000000e+00, %.lr.ph151 ], [ %.1122, %268 ]
  %.0127148 = phi i64 [ 0, %.lr.ph151 ], [ %272, %268 ]
  %256 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %.0127148) #6
  %257 = load double, ptr %256, align 8, !tbaa !54
  %258 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %.0127148) #6
  %259 = getelementptr inbounds i8, ptr %258, i64 8
  %260 = load i32, ptr %259, align 8, !tbaa !58
  %261 = load i32, ptr %253, align 4
  %262 = icmp slt i32 %260, 0
  %263 = select i1 %262, i32 %261, i32 0
  %264 = add nsw i32 %263, %260
  %265 = sext i32 %264 to i64
  %266 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %254, i64 noundef %265) #6
  %267 = fcmp ule double %257, %.0115.lcssa
  br i1 %267, label %268, label %._crit_edge152.loopexit

268:                                              ; preds = %255
  %269 = load double, ptr %266, align 8, !tbaa !46
  %270 = call double @llvm.fabs.f64(double %269)
  %271 = fcmp olt double %.0121149, %270
  %.1122 = select i1 %271, double %270, double %.0121149
  %272 = add nuw i64 %.0127148, 1
  %273 = call noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  %274 = icmp ult i64 %272, %273
  br i1 %274, label %255, label %._crit_edge152.loopexit, !llvm.loop !59

._crit_edge152.loopexit:                          ; preds = %268, %255
  %.0121.lcssa.ph = phi double [ %.0121149, %255 ], [ %.1122, %268 ]
  %.2126.ph = phi i64 [ %.0127148, %255 ], [ %251, %268 ]
  %275 = fmul double %.0121.lcssa.ph, 1.000000e-01
  br label %._crit_edge152

._crit_edge152:                                   ; preds = %._crit_edge152.loopexit, %._crit_edge145
  %.0121.lcssa = phi double [ 0.000000e+00, %._crit_edge145 ], [ %275, %._crit_edge152.loopexit ]
  %.2126 = phi i64 [ %251, %._crit_edge145 ], [ %.2126.ph, %._crit_edge152.loopexit ]
  %276 = getelementptr inbounds i8, ptr %0, i64 76
  store i32 -1, ptr %276, align 4, !tbaa !52
  %277 = getelementptr inbounds i8, ptr %0, i64 80
  store i32 -1, ptr %277, align 8, !tbaa !53
  %278 = getelementptr inbounds i8, ptr %0, i64 84
  store i32 0, ptr %278, align 4, !tbaa !60
  %279 = getelementptr inbounds i8, ptr %0, i64 20
  %280 = getelementptr inbounds i8, ptr %0, i64 888
  br label %.critedge

.critedge:                                        ; preds = %281, %._crit_edge152
  %.0118 = phi i64 [ %.2126, %._crit_edge152 ], [ %282, %281 ]
  %.not = icmp eq i64 %.0118, 0
  br i1 %.not, label %.loopexit, label %281

281:                                              ; preds = %.critedge
  %282 = add i64 %.0118, -1
  %283 = call noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %282) #6
  %284 = getelementptr inbounds i8, ptr %283, i64 8
  %285 = load i32, ptr %284, align 8, !tbaa !58
  %286 = icmp sgt i32 %285, -1
  %287 = load i32, ptr %279, align 4
  %288 = select i1 %286, i32 0, i32 %287
  %289 = add nsw i32 %288, %285
  %290 = sext i32 %289 to i64
  %291 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %280, i64 noundef %290) #6
  %292 = load double, ptr %291, align 8, !tbaa !46
  %293 = call double @llvm.fabs.f64(double %292)
  %294 = fcmp ule double %293, %.0121.lcssa
  br i1 %294, label %.critedge, label %295, !llvm.loop !61

295:                                              ; preds = %281
  store i32 %289, ptr %276, align 4, !tbaa !52
  %296 = select i1 %286, i32 1, i32 -1
  store i32 %296, ptr %278, align 4, !tbaa !60
  br label %.loopexit

.loopexit:                                        ; preds = %.critedge, %295
  %297 = load ptr, ptr %25, align 8, !tbaa !34
  call void @_ZN20HighsSimplexAnalysis16simplexTimerStopEii(ptr noundef nonnull align 8 dereferenceable(8576) %297, i32 noundef 40, i32 noundef 0)
  br label %298

298:                                              ; preds = %.loopexit, %214
  ret void
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 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 #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIdiESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIdiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { double, i32 } @_ZSt9make_pairIRdRiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS3_INS4_IT0_E4typeEE6__typeEEOS5_OSA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local { double, i32 } @_ZSt9make_pairIRdiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorISt4pairIdiESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z7pdqsortIN9__gnu_cxx17__normal_iteratorIPSt4pairIdiESt6vectorIS3_SaIS3_EEEEEvT_S9_(ptr, ptr) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIdiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(12) ptr @_ZNSt6vectorISt4pairIdiESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairIdiESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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 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 = { 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, !7, i64 0}
!6 = !{!"_ZTS10HEkkPrimal", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !11, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !10, i64 64, !10, i64 68, !10, i64 72, !10, i64 76, !10, i64 80, !10, i64 84, !12, i64 88, !12, i64 96, !12, i64 104, !12, i64 112, !12, i64 120, !12, i64 128, !10, i64 136, !13, i64 144, !13, i64 168, !17, i64 192, !10, i64 216, !10, i64 220, !21, i64 224, !10, i64 248, !25, i64 256, !26, i64 336, !26, i64 337, !26, i64 338, !10, i64 340, !10, i64 344, !21, i64 352, !17, i64 376, !25, i64 400, !12, i64 480, !12, i64 488, !10, i64 496, !26, i64 500, !27, i64 504, !27, i64 680, !27, i64 856, !27, i64 1032, !27, i64 1208, !27, i64 1384, !32, i64 1560, !12, i64 1568, !12, i64 1576, !12, i64 1584, !10, i64 1592, !10, i64 1596, !12, i64 1600, !10, i64 1608, !10, i64 1612}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTS14EdgeWeightMode", !8, i64 0}
!12 = !{!"double", !8, i64 0}
!13 = !{!"_ZTSSt6vectorISt4pairIdiESaIS1_EE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseISt4pairIdiESaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseISt4pairIdiESaIS1_EE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseISt4pairIdiESaIS1_EE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!17 = !{!"_ZTSSt6vectorIdSaIdEE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!21 = !{!"_ZTSSt6vectorIiSaIiEE", !22, i64 0}
!22 = !{!"_ZTSSt12_Vector_baseIiSaIiEE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE12_Vector_implE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIiSaIiEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!25 = !{!"_ZTS4HSet", !10, i64 0, !21, i64 8, !26, i64 32, !26, i64 33, !26, i64 34, !26, i64 35, !7, i64 40, !10, i64 48, !21, i64 56}
!26 = !{!"bool", !8, i64 0}
!27 = !{!"_ZTS11HVectorBaseIdE", !10, i64 0, !10, i64 4, !21, i64 8, !17, i64 32, !12, i64 56, !28, i64 64, !21, i64 88, !7, i64 112, !26, i64 120, !10, i64 124, !21, i64 128, !17, i64 152}
!28 = !{!"_ZTSSt6vectorIcSaIcEE", !29, i64 0}
!29 = !{!"_ZTSSt12_Vector_baseIcSaIcEE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE12_Vector_implE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseIcSaIcEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!32 = !{!"_ZTS11HighsRandom", !33, i64 0}
!33 = !{!"long", !8, i64 0}
!34 = !{!6, !7, i64 8}
!35 = !{!36, !10, i64 996}
!36 = !{!"_ZTS16HighsSimplexInfo", !17, i64 0, !17, i64 24, !17, i64 48, !17, i64 72, !17, i64 96, !17, i64 120, !17, i64 144, !17, i64 168, !17, i64 192, !17, i64 216, !17, i64 240, !17, i64 264, !17, i64 288, !21, i64 312, !21, i64 336, !21, i64 360, !21, i64 384, !17, i64 408, !10, i64 432, !10, i64 436, !26, i64 440, !26, i64 441, !37, i64 448, !10, i64 568, !10, i64 572, !10, i64 576, !17, i64 584, !17, i64 608, !17, i64 632, !17, i64 656, !10, i64 680, !10, i64 684, !10, i64 688, !10, i64 692, !12, i64 696, !12, i64 704, !12, i64 712, !12, i64 720, !10, i64 728, !10, i64 732, !12, i64 736, !12, i64 744, !12, i64 752, !12, i64 760, !12, i64 768, !12, i64 776, !12, i64 784, !12, i64 792, !12, i64 800, !12, i64 808, !26, i64 816, !12, i64 824, !12, i64 832, !10, i64 840, !12, i64 848, !12, i64 856, !12, i64 864, !26, i64 872, !26, i64 873, !26, i64 874, !26, i64 875, !26, i64 876, !26, i64 877, !26, i64 878, !26, i64 879, !26, i64 880, !26, i64 881, !26, i64 882, !26, i64 883, !26, i64 884, !26, i64 885, !26, i64 886, !10, i64 888, !12, i64 896, !12, i64 904, !10, i64 912, !12, i64 920, !12, i64 928, !10, i64 936, !10, i64 940, !10, i64 944, !10, i64 948, !10, i64 952, !10, i64 956, !10, i64 960, !10, i64 964, !10, i64 968, !10, i64 972, !10, i64 976, !10, i64 980, !10, i64 984, !10, i64 988, !10, i64 992, !10, i64 996, !12, i64 1000, !12, i64 1008, !12, i64 1016, !12, i64 1024, !10, i64 1032}
!37 = !{!"_ZTS12SimplexBasis", !21, i64 0, !38, i64 24, !38, i64 48, !33, i64 72, !10, i64 80, !10, i64 84, !42, i64 88}
!38 = !{!"_ZTSSt6vectorIaSaIaEE", !39, i64 0}
!39 = !{!"_ZTSSt12_Vector_baseIaSaIaEE", !40, i64 0}
!40 = !{!"_ZTSNSt12_Vector_baseIaSaIaEE12_Vector_implE", !41, i64 0}
!41 = !{!"_ZTSNSt12_Vector_baseIaSaIaEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!42 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !43, i64 0, !33, i64 8, !8, i64 16}
!43 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !7, i64 0}
!44 = !{!6, !10, i64 860}
!45 = !{!10, !10, i64 0}
!46 = !{!12, !12, i64 0}
!47 = !{!6, !10, i64 72}
!48 = !{!6, !12, i64 40}
!49 = !{!6, !10, i64 20}
!50 = distinct !{!50, !51}
!51 = !{!"llvm.loop.mustprogress"}
!52 = !{!6, !10, i64 76}
!53 = !{!6, !10, i64 80}
!54 = !{!55, !12, i64 0}
!55 = !{!"_ZTSSt4pairIdiE", !12, i64 0, !10, i64 8}
!56 = !{!6, !12, i64 88}
!57 = distinct !{!57, !51}
!58 = !{!55, !10, i64 8}
!59 = distinct !{!59, !51}
!60 = !{!6, !10, i64 84}
!61 = distinct !{!61, !51}


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