; LLVM IR from atlantis13579/Riemann :: Src/Geometry/GeometryAttributes.ll (ZN7Riemann23DynamicMeshAttributeSet10InitializeEii)

; 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.__gnu_cxx::__normal_iterator.84" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.85" = type { ptr }
%"class.Riemann::DynamicMeshAttributeSet" = type { ptr, ptr, %"class.std::vector.51", %"class.std::vector.56", ptr, %"class.std::vector.61", %"class.std::map", %"class.std::vector.71" }
%"class.std::vector.51" = type { %"struct.std::_Vector_base.52" }
%"struct.std::_Vector_base.52" = type { %"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>>>::_Vector_impl" }
%"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 2, Maths::TVector2<float>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.56" = type { %"struct.std::_Vector_base.57" }
%"struct.std::_Vector_base.57" = type { %"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>>>::_Vector_impl" }
%"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>, std::allocator<Riemann::TDynamicMeshVectorOverlay<float, 3, Maths::TVector3<float>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.61" = type { %"struct.std::_Vector_base.62" }
%"struct.std::_Vector_base.62" = type { %"struct.std::_Vector_base<Riemann::TDynamicVertexAttribute<float, 1>, std::allocator<Riemann::TDynamicVertexAttribute<float, 1>>>::_Vector_impl" }
%"struct.std::_Vector_base<Riemann::TDynamicVertexAttribute<float, 1>, std::allocator<Riemann::TDynamicVertexAttribute<float, 1>>>::_Vector_impl" = type { %"struct.std::_Vector_base<Riemann::TDynamicVertexAttribute<float, 1>, std::allocator<Riemann::TDynamicVertexAttribute<float, 1>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Riemann::TDynamicVertexAttribute<float, 1>, std::allocator<Riemann::TDynamicVertexAttribute<float, 1>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::map" = type { %"class.std::_Rb_tree.66" }
%"class.std::_Rb_tree.66" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, Riemann::TDynamicAttributeBase *>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, Riemann::TDynamicAttributeBase *>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, Riemann::TDynamicAttributeBase *>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, Riemann::TDynamicAttributeBase *>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector.71" = type { %"struct.std::_Vector_base.72" }
%"struct.std::_Vector_base.72" = type { %"struct.std::_Vector_base<Riemann::TDynamicAttributeBase *, std::allocator<Riemann::TDynamicAttributeBase *>>::_Vector_impl" }
%"struct.std::_Vector_base<Riemann::TDynamicAttributeBase *, std::allocator<Riemann::TDynamicAttributeBase *>>::_Vector_impl" = type { %"struct.std::_Vector_base<Riemann::TDynamicAttributeBase *, std::allocator<Riemann::TDynamicAttributeBase *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Riemann::TDynamicAttributeBase *, std::allocator<Riemann::TDynamicAttributeBase *>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann19TDynamicMeshOverlayIfLi2EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104), i32 noundef) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann19TDynamicMeshOverlayIfLi3EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104), i32 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann23DynamicMeshAttributeSet10InitializeEii(ptr noundef nonnull align 8 dereferenceable(168) %0, i32 noundef %1, i32 noundef %2) #0 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.84", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.84", align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.85", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.85", align 8
  %14 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  %15 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %16 = getelementptr inbounds %"class.Riemann::DynamicMeshAttributeSet", ptr %15, i32 0, i32 2
  store ptr %16, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #4
  %19 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.84", ptr %8, i32 0, i32 0
  store ptr %18, ptr %19, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #4
  %22 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.84", ptr %9, i32 0, i32 0
  store ptr %21, ptr %22, align 8
  br label %23

23:                                               ; preds = %30, %3
  %24 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  br i1 %24, label %26, label %25

25:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %32

26:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %27 = call noundef nonnull align 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  store ptr %27, ptr %10, align 8, !tbaa !5
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  %29 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZN7Riemann19TDynamicMeshOverlayIfLi2EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104) %28, i32 noundef %29)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %30

30:                                               ; preds = %26
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br label %23

32:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %33 = getelementptr inbounds %"class.Riemann::DynamicMeshAttributeSet", ptr %15, i32 0, i32 3
  store ptr %33, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %34 = load ptr, ptr %11, align 8, !tbaa !5
  %35 = call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #4
  %36 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.85", ptr %12, i32 0, i32 0
  store ptr %35, ptr %36, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %37 = load ptr, ptr %11, align 8, !tbaa !5
  %38 = call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %37) #4
  %39 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.85", ptr %13, i32 0, i32 0
  store ptr %38, ptr %39, align 8
  br label %40

40:                                               ; preds = %47, %32
  %41 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #4
  br i1 %41, label %43, label %42

42:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  br label %49

43:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %44 = call noundef nonnull align 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #4
  store ptr %44, ptr %14, align 8, !tbaa !5
  %45 = load ptr, ptr %14, align 8, !tbaa !5
  %46 = load i32, ptr %6, align 4, !tbaa !9
  call void @_ZN7Riemann19TDynamicMeshOverlayIfLi3EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104) %45, i32 noundef %46)
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  br label %47

47:                                               ; preds = %43
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #4
  br label %40

49:                                               ; preds = %42
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(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 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(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 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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}


; 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.__gnu_cxx::__normal_iterator.84" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.85" = type { ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann19TDynamicMeshOverlayIfLi2EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Riemann19TDynamicMeshOverlayIfLi3EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann23DynamicMeshAttributeSet10InitializeEii(ptr noundef nonnull align 8 dereferenceable(168) %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 align 2 {
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.84", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.84", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.85", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.85", align 8
  %8 = getelementptr inbounds i8, ptr %0, i64 16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %9 = tail call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  store ptr %9, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %10 = tail call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  store ptr %10, ptr %5, align 8
  %11 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %11, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %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
  %12 = getelementptr inbounds i8, ptr %0, i64 40
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %13 = call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  store ptr %13, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  %14 = call ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #4
  store ptr %14, ptr %7, align 8
  %15 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %15, label %.lr.ph9, label %._crit_edge10

.lr.ph:                                           ; preds = %3, %.lr.ph
  %16 = call noundef nonnull align 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @_ZN7Riemann19TDynamicMeshOverlayIfLi2EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104) %16, i32 noundef %2)
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  %18 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %18, label %.lr.ph, label %._crit_edge

._crit_edge10:                                    ; preds = %.lr.ph9, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  ret void

.lr.ph9:                                          ; preds = %._crit_edge, %.lr.ph9
  %19 = call noundef nonnull align 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @_ZN7Riemann19TDynamicMeshOverlayIfLi3EE19InitializeTrianglesEi(ptr noundef nonnull align 8 dereferenceable(104) %19, i32 noundef %2)
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  %21 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %21, label %.lr.ph9, label %._crit_edge10
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(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 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) 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_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi2EN5Maths8TVector2IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(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 8 dereferenceable(104) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) 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_iteratorIPN7Riemann25TDynamicMeshVectorOverlayIfLi3EN5Maths8TVector3IfEEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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)"}


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