; LLVM IR from atlantis13579/Riemann :: Src/Geometry/GeometryAttributes.ll (ZN7Riemann23DynamicMeshAttributeSet14OnRemoveVertexEi)

; 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::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair.81" = type { %"class.std::__cxx11::basic_string", ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.__gnu_cxx::__normal_iterator.83" = 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: 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 i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEC2ERKSA_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(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(72) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann23DynamicMeshAttributeSet14OnRemoveVertexEi(ptr noundef nonnull align 8 dereferenceable(168) %0, i32 noundef %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %7 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %8 = alloca %"struct.std::pair.81", align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.83", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.83", align 8
  %15 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %16 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %17 = getelementptr inbounds %"class.Riemann::DynamicMeshAttributeSet", ptr %16, i32 0, i32 6
  store ptr %17, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %18) #4
  %20 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %6, i32 0, i32 0
  store ptr %19, ptr %20, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %21) #4
  %23 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %7, i32 0, i32 0
  store ptr %22, ptr %23, align 8
  br label %24

24:                                               ; preds = %37, %2
  %25 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEESE_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %25, label %27, label %26

26:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %43

27:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 40, ptr %8) #4
  %28 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEC2ERKSA_(ptr noundef nonnull align 8 dereferenceable(40) %8, ptr noundef nonnull align 8 dereferenceable(40) %28)
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %29 = getelementptr inbounds %"struct.std::pair.81", ptr %8, i32 0, i32 1
  %30 = load ptr, ptr %29, align 8, !tbaa !11
  store ptr %30, ptr %9, align 8, !tbaa !5
  %31 = load ptr, ptr %9, align 8, !tbaa !5
  %32 = load i32, ptr %4, align 4, !tbaa !9
  %33 = load ptr, ptr %31, align 8, !tbaa !16
  %34 = getelementptr inbounds ptr, ptr %33, i64 3
  %35 = load ptr, ptr %34, align 8
  invoke void %35(ptr noundef nonnull align 8 dereferenceable(40) %31, i32 noundef %32)
          to label %36 unwind label %39

36:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %8) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr %8) #4
  br label %37

37:                                               ; preds = %36
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  br label %24

39:                                               ; preds = %27
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %10, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %8) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %64

43:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %44 = getelementptr inbounds %"class.Riemann::DynamicMeshAttributeSet", ptr %16, i32 0, i32 5
  store ptr %44, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %45 = load ptr, ptr %12, align 8, !tbaa !5
  %46 = call ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %45) #4
  %47 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.83", ptr %13, i32 0, i32 0
  store ptr %46, ptr %47, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %48 = load ptr, ptr %12, align 8, !tbaa !5
  %49 = call ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %48) #4
  %50 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.83", ptr %14, i32 0, i32 0
  store ptr %49, ptr %50, align 8
  br label %51

51:                                               ; preds = %61, %43
  %52 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #4
  br i1 %52, label %54, label %53

53:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  br label %63

54:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #4
  %55 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #4
  store ptr %55, ptr %15, align 8, !tbaa !5
  %56 = load ptr, ptr %15, align 8, !tbaa !5
  %57 = load i32, ptr %4, align 4, !tbaa !9
  %58 = load ptr, ptr %56, align 8, !tbaa !16
  %59 = getelementptr inbounds ptr, ptr %58, i64 3
  %60 = load ptr, ptr %59, align 8
  call void %60(ptr noundef nonnull align 8 dereferenceable(40) %56, i32 noundef %57)
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #4
  br label %61

61:                                               ; preds = %54
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #4
  br label %51

63:                                               ; preds = %53
  ret void

64:                                               ; preds = %39
  %65 = load ptr, ptr %10, align 8
  %66 = load i32, ptr %11, align 4
  %67 = insertvalue { ptr, i32 } poison, ptr %65, 0
  %68 = insertvalue { ptr, i32 } %67, i32 %66, 1
  resume { ptr, i32 } %68
}

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 = !{!12, !6, i64 32}
!12 = !{!"_ZTSSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEE", !13, i64 0, !6, i64 32}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"vtable pointer", !8, 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"

%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair.81" = type { %"class.std::__cxx11::basic_string", ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.__gnu_cxx::__normal_iterator.83" = type { ptr }

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEC2ERKSA_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE3endEv(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_cxxneIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(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(72) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7Riemann23DynamicMeshAttributeSet14OnRemoveVertexEi(ptr noundef nonnull align 8 dereferenceable(168) %0, i32 noundef %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %4 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %5 = alloca %"struct.std::pair.81", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.83", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.83", align 8
  %8 = getelementptr inbounds i8, ptr %0, i64 96
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %9 = tail call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %8) #4
  store ptr %9, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %10 = tail call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseESt4lessIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %8) #4
  store ptr %10, ptr %4, align 8
  %11 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %11, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2
  %12 = getelementptr inbounds i8, ptr %5, i64 32
  br label %17

._crit_edge:                                      ; preds = %23, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  %13 = getelementptr inbounds i8, ptr %0, i64 72
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %14 = call ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #4
  store ptr %14, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  %15 = call ptr @_ZNSt6vectorIN7Riemann23TDynamicVertexAttributeIfLi1EEESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #4
  store ptr %15, ptr %7, align 8
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %16, label %.lr.ph11, label %._crit_edge12

17:                                               ; preds = %.lr.ph, %23
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %5) #4
  %18 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  call void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEC2ERKSA_(ptr noundef nonnull align 8 dereferenceable(40) %5, ptr noundef nonnull align 8 dereferenceable(40) %18)
  %19 = load ptr, ptr %12, align 8, !tbaa !5
  %20 = load ptr, ptr %19, align 8, !tbaa !13
  %21 = getelementptr inbounds i8, ptr %20, i64 24
  %22 = load ptr, ptr %21, align 8
  invoke void %22(ptr noundef nonnull align 8 dereferenceable(40) %19, i32 noundef %1)
          to label %23 unwind label %26

23:                                               ; preds = %17
  call void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #4
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %25 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEEESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %25, label %17, label %._crit_edge

26:                                               ; preds = %17
  %27 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  resume { ptr, i32 } %27

._crit_edge12:                                    ; preds = %.lr.ph11, %._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.ph11:                                         ; preds = %._crit_edge, %.lr.ph11
  %28 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  %29 = load ptr, ptr %28, align 8, !tbaa !13
  %30 = getelementptr inbounds i8, ptr %29, i64 24
  %31 = load ptr, ptr %30, align 8
  call void %31(ptr noundef nonnull align 8 dereferenceable(40) %28, i32 noundef %1)
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  %33 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPN7Riemann23TDynamicVertexAttributeIfLi1EEESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %33, label %.lr.ph11, label %._crit_edge12
}

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, !9, i64 32}
!6 = !{!"_ZTSSt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPN7Riemann21TDynamicAttributeBaseEE", !7, i64 0, !9, i64 32}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !11, i64 0}


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