; LLVM IR from ERGO-Code/HiGHS :: src/ipm/ipx/sparse_matrix.ll (ZN3ipx11CopyColumnsERKNS_12SparseMatrixERKSt6vectorIiSaIiEE)

; 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.ipx::SparseMatrix" = type { i32, %"class.std::vector", %"class.std::vector", %"class.std::vector.3", %"class.std::vector", %"class.std::vector.3" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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.__gnu_cxx::__normal_iterator.15" = type { ptr }

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix4rowsEv(ptr noundef nonnull align 8 dereferenceable(128)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix5beginEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix3endEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3ipx12SparseMatrix10add_columnEv(ptr noundef nonnull align 8 dereferenceable(128)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix5indexEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3ipx12SparseMatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK3ipx12SparseMatrix5valueEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3ipx11CopyColumnsERKNS_12SparseMatrixERKSt6vectorIiSaIiEE(ptr dead_on_unwind noalias writable sret(%"class.ipx::SparseMatrix") align 8 %0, ptr noundef nonnull align 8 dereferenceable(128) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i1, align 1
  %8 = alloca ptr, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.15", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.15", align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  store i1 false, ptr %7, align 1
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = call noundef i32 @_ZNK3ipx12SparseMatrix4rowsEv(ptr noundef nonnull align 8 dereferenceable(128) %16)
  call void @_ZN3ipx12SparseMatrixC1Eii(ptr noundef nonnull align 8 dereferenceable(128) %0, i32 noundef %17, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %18, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %19 = load ptr, ptr %8, align 8, !tbaa !5
  %20 = call ptr @_ZNKSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #4
  %21 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.15", ptr %9, i32 0, i32 0
  store ptr %20, ptr %21, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %22 = load ptr, ptr %8, align 8, !tbaa !5
  %23 = call ptr @_ZNKSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #4
  %24 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.15", ptr %10, i32 0, i32 0
  store ptr %23, ptr %24, align 8
  br label %25

25:                                               ; preds = %62, %3
  %26 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #4
  br i1 %26, label %28, label %27

27:                                               ; preds = %25
  store i32 2, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %69

28:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  %30 = load i32, ptr %29, align 4, !tbaa !9
  store i32 %30, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #4
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = load i32, ptr %12, align 4, !tbaa !9
  %33 = invoke noundef i32 @_ZNK3ipx12SparseMatrix5beginEi(ptr noundef nonnull align 8 dereferenceable(128) %31, i32 noundef %32)
          to label %34 unwind label %43

34:                                               ; preds = %28
  store i32 %33, ptr %13, align 4, !tbaa !9
  br label %35

35:                                               ; preds = %57, %34
  %36 = load i32, ptr %13, align 4, !tbaa !9
  %37 = load ptr, ptr %5, align 8, !tbaa !5
  %38 = load i32, ptr %12, align 4, !tbaa !9
  %39 = invoke noundef i32 @_ZNK3ipx12SparseMatrix3endEi(ptr noundef nonnull align 8 dereferenceable(128) %37, i32 noundef %38)
          to label %40 unwind label %43

40:                                               ; preds = %35
  %41 = icmp slt i32 %36, %39
  br i1 %41, label %47, label %42

42:                                               ; preds = %40
  store i32 4, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %60

43:                                               ; preds = %55, %51, %47, %35, %28
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %14, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #4
  br label %68

47:                                               ; preds = %40
  %48 = load ptr, ptr %5, align 8, !tbaa !5
  %49 = load i32, ptr %13, align 4, !tbaa !9
  %50 = invoke noundef i32 @_ZNK3ipx12SparseMatrix5indexEi(ptr noundef nonnull align 8 dereferenceable(128) %48, i32 noundef %49)
          to label %51 unwind label %43

51:                                               ; preds = %47
  %52 = load ptr, ptr %5, align 8, !tbaa !5
  %53 = load i32, ptr %13, align 4, !tbaa !9
  %54 = invoke noundef double @_ZNK3ipx12SparseMatrix5valueEi(ptr noundef nonnull align 8 dereferenceable(128) %52, i32 noundef %53)
          to label %55 unwind label %43

55:                                               ; preds = %51
  invoke void @_ZN3ipx12SparseMatrix9push_backEid(ptr noundef nonnull align 8 dereferenceable(128) %0, i32 noundef %50, double noundef %54)
          to label %56 unwind label %43

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  %58 = load i32, ptr %13, align 4, !tbaa !9
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %13, align 4, !tbaa !9
  br label %35, !llvm.loop !11

60:                                               ; preds = %42
  invoke void @_ZN3ipx12SparseMatrix10add_columnEv(ptr noundef nonnull align 8 dereferenceable(128) %0)
          to label %61 unwind label %64

61:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  br label %62

62:                                               ; preds = %61
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  br label %25

64:                                               ; preds = %60
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %14, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %15, align 4
  br label %68

68:                                               ; preds = %64, %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @_ZN3ipx12SparseMatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) #4
  br label %73

69:                                               ; preds = %27
  store i1 true, ptr %7, align 1
  store i32 1, ptr %11, align 4
  %70 = load i1, ptr %7, align 1
  br i1 %70, label %72, label %71

71:                                               ; preds = %69
  call void @_ZN3ipx12SparseMatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) #4
  br label %72

72:                                               ; preds = %71, %69
  ret void

73:                                               ; preds = %68
  %74 = load ptr, ptr %14, align 8
  %75 = load i32, ptr %15, align 4
  %76 = insertvalue { ptr, i32 } poison, ptr %74, 0
  %77 = insertvalue { ptr, i32 } %76, i32 %75, 1
  resume { ptr, i32 } %77
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3ipx12SparseMatrix9push_backEid(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef, double noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

declare void @_ZN3ipx12SparseMatrixC1Eii(ptr, i32, i32)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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"

%"class.ipx::SparseMatrix" = type { i32, %"class.std::vector", %"class.std::vector", %"class.std::vector.3", %"class.std::vector", %"class.std::vector.3" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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.__gnu_cxx::__normal_iterator.15" = type { ptr }

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix4rowsEv(ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix5beginEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix3endEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3ipx12SparseMatrix10add_columnEv(ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK3ipx12SparseMatrix5indexEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3ipx12SparseMatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK3ipx12SparseMatrix5valueEi(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3ipx11CopyColumnsERKNS_12SparseMatrixERKSt6vectorIiSaIiEE(ptr dead_on_unwind noalias writable sret(%"class.ipx::SparseMatrix") align 8 %0, ptr noundef nonnull align 8 dereferenceable(128) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.15", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.15", align 8
  %6 = tail call noundef i32 @_ZNK3ipx12SparseMatrix4rowsEv(ptr noundef nonnull align 8 dereferenceable(128) %1)
  tail call void @_ZN3ipx12SparseMatrixC1Eii(ptr noundef nonnull align 8 dereferenceable(128) %0, i32 noundef %6, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %7 = tail call ptr @_ZNKSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  store ptr %7, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %8 = tail call ptr @_ZNKSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  store ptr %8, ptr %5, align 8
  %9 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %9, label %.lr.ph21, label %._crit_edge22

._crit_edge22:                                    ; preds = %23, %3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  ret void

.lr.ph21:                                         ; preds = %3, %23
  %10 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %12 = call noundef i32 @_ZNK3ipx12SparseMatrix5beginEi(ptr noundef nonnull align 8 dereferenceable(128) %1, i32 noundef %11)
  %13 = call noundef i32 @_ZNK3ipx12SparseMatrix3endEi(ptr noundef nonnull align 8 dereferenceable(128) %1, i32 noundef %11)
  %14 = icmp slt i32 %12, %13
  br i1 %14, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %19, %.lr.ph21
  invoke void @_ZN3ipx12SparseMatrix10add_columnEv(ptr noundef nonnull align 8 dereferenceable(128) %0)
          to label %23 unwind label %26

15:                                               ; preds = %.lr.ph
  %16 = landingpad { ptr, i32 }
          cleanup
  br label %28

.lr.ph:                                           ; preds = %.lr.ph21, %19
  %.01719 = phi i32 [ %20, %19 ], [ %12, %.lr.ph21 ]
  %17 = call noundef i32 @_ZNK3ipx12SparseMatrix5indexEi(ptr noundef nonnull align 8 dereferenceable(128) %1, i32 noundef %.01719)
  %18 = call noundef double @_ZNK3ipx12SparseMatrix5valueEi(ptr noundef nonnull align 8 dereferenceable(128) %1, i32 noundef %.01719)
  invoke void @_ZN3ipx12SparseMatrix9push_backEid(ptr noundef nonnull align 8 dereferenceable(128) %0, i32 noundef %17, double noundef %18)
          to label %19 unwind label %15

19:                                               ; preds = %.lr.ph
  %20 = add nsw i32 %.01719, 1
  %21 = call noundef i32 @_ZNK3ipx12SparseMatrix3endEi(ptr noundef nonnull align 8 dereferenceable(128) %1, i32 noundef %11)
  %22 = icmp slt i32 %20, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !9

23:                                               ; preds = %._crit_edge
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  %25 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %25, label %.lr.ph21, label %._crit_edge22

26:                                               ; preds = %._crit_edge
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %28

28:                                               ; preds = %26, %15
  %.pn = phi { ptr, i32 } [ %16, %15 ], [ %27, %26 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @_ZN3ipx12SparseMatrixD2Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) #4
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3ipx12SparseMatrix9push_backEid(ptr noundef nonnull align 8 dereferenceable(128), i32 noundef, double noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare void @_ZN3ipx12SparseMatrixC1Eii(ptr, i32, i32) local_unnamed_addr

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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