; LLVM IR from ERGO-Code/HiGHS :: src/simplex/HEkkPrimal.ll (ZN10HEkkPrimal24getNonbasicFreeColumnSetEv)

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

%class.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 }

@.str.53 = external hidden unnamed_addr constant [76 x i8], align 1
@.str.151 = external hidden unnamed_addr constant [17 x i8], align 1
@__PRETTY_FUNCTION__._ZN10HEkkPrimal24getNonbasicFreeColumnSetEv = external hidden unnamed_addr constant [44 x i8], align 1

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

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

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10HEkkPrimal24getNonbasicFreeColumnSetEv(ptr noundef nonnull align 8 dereferenceable(1616) %0) #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i8, align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  %7 = load ptr, ptr %2, align 8
  %8 = getelementptr inbounds %class.HEkkPrimal, ptr %7, i32 0, i32 29
  %9 = load i32, ptr %8, align 8, !tbaa !9
  %10 = icmp ne i32 %9, 0
  br i1 %10, label %12, label %11

11:                                               ; preds = %1
  br label %72

12:                                               ; preds = %1
  %13 = getelementptr inbounds %class.HEkkPrimal, ptr %7, i32 0, i32 29
  %14 = load i32, ptr %13, align 8, !tbaa !9
  %15 = icmp sgt i32 %14, 0
  br i1 %15, label %16, label %17

16:                                               ; preds = %12
  br label %19

17:                                               ; preds = %12
  call void @__assert_fail(ptr noundef @.str.151, ptr noundef @.str.53, i32 noundef 2682, ptr noundef @__PRETTY_FUNCTION__._ZN10HEkkPrimal24getNonbasicFreeColumnSetEv) #5
  unreachable

18:                                               ; No predecessors!
  br label %19

19:                                               ; preds = %18, %16
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  %20 = getelementptr inbounds %class.HEkkPrimal, ptr %7, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !35
  %22 = getelementptr inbounds %class.HEkk, ptr %21, i32 0, i32 8
  store ptr %22, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  %23 = getelementptr inbounds %class.HEkkPrimal, ptr %7, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !35
  %25 = getelementptr inbounds %class.HEkk, ptr %24, i32 0, i32 10
  store ptr %25, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %class.HEkkPrimal, ptr %7, i32 0, i32 30
  call void @_ZN4HSet5clearEv(ptr noundef nonnull align 8 dereferenceable(80) %26)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !36
  br label %27

27:                                               ; preds = %68, %19
  %28 = load i32, ptr %5, align 4, !tbaa !36
  %29 = getelementptr inbounds %class.HEkkPrimal, ptr %7, i32 0, i32 4
  %30 = load i32, ptr %29, align 8, !tbaa !37
  %31 = icmp slt i32 %28, %30
  br i1 %31, label %33, label %32

32:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %71

33:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #6
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.SimplexBasis, ptr %34, i32 0, i32 1
  %36 = load i32, ptr %5, align 4, !tbaa !36
  %37 = sext i32 %36 to i64
  %38 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt6vectorIaSaIaEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %37) #6
  %39 = load i8, ptr %38, align 1, !tbaa !38
  %40 = sext i8 %39 to i32
  %41 = icmp eq i32 %40, 1
  br i1 %41, label %42, label %58

42:                                               ; preds = %33
  %43 = load ptr, ptr %3, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.HighsSimplexInfo, ptr %43, i32 0, i32 3
  %45 = load i32, ptr %5, align 4, !tbaa !36
  %46 = sext i32 %45 to i64
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %44, i64 noundef %46) #6
  %48 = load double, ptr %47, align 8, !tbaa !39
  %49 = fcmp ole double %48, 0xFFF0000000000000
  br i1 %49, label %50, label %58

50:                                               ; preds = %42
  %51 = load ptr, ptr %3, align 8, !tbaa !5
  %52 = getelementptr inbounds %struct.HighsSimplexInfo, ptr %51, i32 0, i32 4
  %53 = load i32, ptr %5, align 4, !tbaa !36
  %54 = sext i32 %53 to i64
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %54) #6
  %56 = load double, ptr %55, align 8, !tbaa !39
  %57 = fcmp oge double %56, 0x7FF0000000000000
  br label %58

58:                                               ; preds = %50, %42, %33
  %59 = phi i1 [ false, %42 ], [ false, %33 ], [ %57, %50 ]
  %60 = zext i1 %59 to i8
  store i8 %60, ptr %6, align 1, !tbaa !40
  %61 = load i8, ptr %6, align 1, !tbaa !40, !range !41, !noundef !42
  %62 = trunc i8 %61 to i1
  br i1 %62, label %63, label %67

63:                                               ; preds = %58
  %64 = getelementptr inbounds %class.HEkkPrimal, ptr %7, i32 0, i32 30
  %65 = load i32, ptr %5, align 4, !tbaa !36
  %66 = call noundef zeroext i1 @_ZN4HSet3addEi(ptr noundef nonnull align 8 dereferenceable(80) %64, i32 noundef %65)
  br label %67

67:                                               ; preds = %63, %58
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #6
  br label %68

68:                                               ; preds = %67
  %69 = load i32, ptr %5, align 4, !tbaa !36
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %5, align 4, !tbaa !36
  br label %27, !llvm.loop !43

71:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %72

72:                                               ; preds = %71, %11
  ret void
}

; 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) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt6vectorIaSaIaEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

declare void @_ZN4HSet5clearEv(ptr noundef nonnull align 8 dereferenceable(80)) #4

declare noundef zeroext i1 @_ZN4HSet3addEi(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { noreturn nounwind }
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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 248}
!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 0}
!36 = !{!11, !11, i64 0}
!37 = !{!10, !11, i64 24}
!38 = !{!7, !7, i64 0}
!39 = !{!13, !13, i64 0}
!40 = !{!27, !27, i64 0}
!41 = !{i8 0, i8 2}
!42 = !{}
!43 = distinct !{!43, !44}
!44 = !{!"llvm.loop.mustprogress"}


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

@.str.53 = external hidden unnamed_addr constant [76 x i8], align 1
@.str.151 = external hidden unnamed_addr constant [17 x i8], align 1
@__PRETTY_FUNCTION__._ZN10HEkkPrimal24getNonbasicFreeColumnSetEv = external hidden unnamed_addr constant [44 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10HEkkPrimal24getNonbasicFreeColumnSetEv(ptr noundef nonnull align 8 dereferenceable(1616) %0) local_unnamed_addr #1 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 248
  %3 = load i32, ptr %2, align 8, !tbaa !5
  %.not = icmp eq i32 %3, 0
  br i1 %.not, label %.loopexit, label %4

4:                                                ; preds = %1
  %5 = icmp sgt i32 %3, 0
  br i1 %5, label %7, label %6

6:                                                ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.151, ptr noundef nonnull @.str.53, i32 noundef 2682, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN10HEkkPrimal24getNonbasicFreeColumnSetEv) #4
  unreachable

7:                                                ; preds = %4
  %8 = load ptr, ptr %0, align 8, !tbaa !34
  %9 = getelementptr inbounds i8, ptr %0, i64 256
  tail call void @_ZN4HSet5clearEv(ptr noundef nonnull align 8 dereferenceable(80) %9)
  %10 = getelementptr inbounds i8, ptr %0, i64 24
  %11 = load i32, ptr %10, align 8, !tbaa !35
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %7
  %13 = getelementptr inbounds i8, ptr %8, i64 10640
  %14 = getelementptr inbounds i8, ptr %8, i64 9640
  %15 = getelementptr inbounds i8, ptr %8, i64 9664
  br label %16

16:                                               ; preds = %.lr.ph, %.critedge
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %.critedge ]
  %17 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt6vectorIaSaIaEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %indvars.iv) #5
  %18 = load i8, ptr %17, align 1, !tbaa !36
  %19 = icmp eq i8 %18, 1
  br i1 %19, label %20, label %.critedge

20:                                               ; preds = %16
  %21 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %indvars.iv) #5
  %22 = load double, ptr %21, align 8, !tbaa !37
  %23 = fcmp oeq double %22, 0xFFF0000000000000
  br i1 %23, label %24, label %.critedge

24:                                               ; preds = %20
  %25 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt6vectorIdSaIdEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %15, i64 noundef %indvars.iv) #5
  %26 = load double, ptr %25, align 8, !tbaa !37
  %27 = fcmp oeq double %26, 0x7FF0000000000000
  br i1 %27, label %28, label %.critedge

28:                                               ; preds = %24
  %29 = trunc nuw nsw i64 %indvars.iv to i32
  %30 = tail call noundef zeroext i1 @_ZN4HSet3addEi(ptr noundef nonnull align 8 dereferenceable(80) %9, i32 noundef %29)
  br label %.critedge

.critedge:                                        ; preds = %20, %16, %28, %24
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %31 = load i32, ptr %10, align 8, !tbaa !35
  %32 = sext i32 %31 to i64
  %33 = icmp slt i64 %indvars.iv.next, %32
  br i1 %33, label %16, label %.loopexit, !llvm.loop !38

.loopexit:                                        ; preds = %.critedge, %7, %1
  ret void
}

; 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 1 dereferenceable(1) ptr @_ZNKSt6vectorIaSaIaEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

declare void @_ZN4HSet5clearEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN4HSet3addEi(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef) local_unnamed_addr #3

attributes #0 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { 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 #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 = { "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 = { noreturn nounwind }
attributes #5 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !10, i64 248}
!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 0}
!35 = !{!6, !10, i64 24}
!36 = !{!8, !8, i64 0}
!37 = !{!12, !12, i64 0}
!38 = distinct !{!38, !39}
!39 = !{!"llvm.loop.mustprogress"}


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