; LLVM IR from ThePhysicsGuys/Physics3D :: graphics/mesh/pointMesh.ll (ZN3P3D8Graphics9PointMesh6updateEPKfm)

; 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.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.std::allocator.0" = type { i8 }
%"class.P3D::Graphics::PointMesh" = type { %"class.P3D::Graphics::AbstractMesh.base", ptr, %"struct.P3D::Graphics::BufferLayout", i64, i64 }
%"class.P3D::Graphics::AbstractMesh.base" = type <{ ptr, ptr, i32 }>
%"struct.P3D::Graphics::BufferLayout" = type <{ %"class.std::vector", i32, [4 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<P3D::Graphics::BufferElement, std::allocator<P3D::Graphics::BufferElement>>::_Vector_impl" }
%"struct.std::_Vector_base<P3D::Graphics::BufferElement, std::allocator<P3D::Graphics::BufferElement>>::_Vector_impl" = type { %"struct.std::_Vector_base<P3D::Graphics::BufferElement, std::allocator<P3D::Graphics::BufferElement>>::_Vector_impl_data" }
%"struct.std::_Vector_base<P3D::Graphics::BufferElement, std::allocator<P3D::Graphics::BufferElement>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZN3P3D8Graphics8Renderer12DYNAMIC_DRAWE = external global i32, align 4
@.str.4 = external hidden unnamed_addr constant [58 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: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3P3D8Graphics9PointMesh6updateEPKfm(ptr noundef nonnull align 8 dereferenceable(80) %0, ptr noundef %1, i64 noundef %2) #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator.0", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !9
  %11 = load ptr, ptr %4, align 8
  %12 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 1
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  %14 = load ptr, ptr %13, align 8, !tbaa !20
  %15 = getelementptr inbounds ptr, ptr %14, i64 0
  %16 = load ptr, ptr %15, align 8
  call void %16(ptr noundef nonnull align 8 dereferenceable(64) %13)
  %17 = load i64, ptr %6, align 8, !tbaa !9
  %18 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 3
  store i64 %17, ptr %18, align 8, !tbaa !22
  %19 = load i64, ptr %6, align 8, !tbaa !9
  %20 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 4
  %21 = load i64, ptr %20, align 8, !tbaa !23
  %22 = icmp ugt i64 %19, %21
  br i1 %22, label %23, label %50

23:                                               ; preds = %3
  %24 = load i64, ptr %6, align 8, !tbaa !9
  %25 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 4
  store i64 %24, ptr %25, align 8, !tbaa !23
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %26 unwind label %41

26:                                               ; preds = %23
  %27 = load i64, ptr %6, align 8, !tbaa !9
  invoke void (ptr, ...) @_ZN3Log4warnENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEz(ptr noundef %7, i64 noundef %27)
          to label %28 unwind label %45

28:                                               ; preds = %26
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  %29 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 1
  %30 = load ptr, ptr %29, align 8, !tbaa !11
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 4
  %33 = load i64, ptr %32, align 8, !tbaa !23
  %34 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 2
  %35 = getelementptr inbounds %"struct.P3D::Graphics::BufferLayout", ptr %34, i32 0, i32 1
  %36 = load i32, ptr %35, align 8, !tbaa !24
  %37 = sext i32 %36 to i64
  %38 = mul i64 %33, %37
  %39 = mul i64 %38, 4
  %40 = load i32, ptr @_ZN3P3D8Graphics8Renderer12DYNAMIC_DRAWE, align 4, !tbaa !25
  call void @_ZN3P3D8Graphics12VertexBuffer4fillEPKvmj(ptr noundef nonnull align 8 dereferenceable(64) %30, ptr noundef %31, i64 noundef %39, i32 noundef %40)
  br label %61

41:                                               ; preds = %23
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %9, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %10, align 4
  br label %49

45:                                               ; preds = %26
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %9, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  br label %49

49:                                               ; preds = %45, %41
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  br label %62

50:                                               ; preds = %3
  %51 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 1
  %52 = load ptr, ptr %51, align 8, !tbaa !11
  %53 = load ptr, ptr %5, align 8, !tbaa !5
  %54 = load i64, ptr %6, align 8, !tbaa !9
  %55 = getelementptr inbounds %"class.P3D::Graphics::PointMesh", ptr %11, i32 0, i32 2
  %56 = getelementptr inbounds %"struct.P3D::Graphics::BufferLayout", ptr %55, i32 0, i32 1
  %57 = load i32, ptr %56, align 8, !tbaa !24
  %58 = sext i32 %57 to i64
  %59 = mul i64 %54, %58
  %60 = mul i64 %59, 4
  call void @_ZN3P3D8Graphics12VertexBuffer6updateEPKvmm(ptr noundef nonnull align 8 dereferenceable(64) %52, ptr noundef %53, i64 noundef %60, i64 noundef 0)
  br label %61

61:                                               ; preds = %50, %28
  ret void

62:                                               ; preds = %49
  %63 = load ptr, ptr %9, align 8
  %64 = load i32, ptr %10, align 4
  %65 = insertvalue { ptr, i32 } poison, ptr %63, 0
  %66 = insertvalue { ptr, i32 } %65, i32 %64, 1
  resume { ptr, i32 } %66
}

declare void @_ZN3Log4warnENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEz(ptr noundef, ...) #3

declare void @_ZN3P3D8Graphics12VertexBuffer4fillEPKvmj(ptr noundef nonnull align 8 dereferenceable(64), ptr noundef, i64 noundef, i32 noundef) #3

declare void @_ZN3P3D8Graphics12VertexBuffer6updateEPKvmm(ptr noundef nonnull align 8 dereferenceable(64), ptr noundef, i64 noundef, i64 noundef) #3

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 = { "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 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 24}
!12 = !{!"_ZTSN3P3D8Graphics9PointMeshE", !13, i64 0, !6, i64 24, !15, i64 32, !10, i64 64, !10, i64 72}
!13 = !{!"_ZTSN3P3D8Graphics12AbstractMeshE", !6, i64 8, !14, i64 16}
!14 = !{!"int", !7, i64 0}
!15 = !{!"_ZTSN3P3D8Graphics12BufferLayoutE", !16, i64 0, !14, i64 24}
!16 = !{!"_ZTSSt6vectorIN3P3D8Graphics13BufferElementESaIS2_EE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseIN3P3D8Graphics13BufferElementESaIS2_EE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIN3P3D8Graphics13BufferElementESaIS2_EE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIN3P3D8Graphics13BufferElementESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!20 = !{!21, !21, i64 0}
!21 = !{!"vtable pointer", !8, i64 0}
!22 = !{!12, !10, i64 64}
!23 = !{!12, !10, i64 72}
!24 = !{!12, !14, i64 56}
!25 = !{!14, !14, 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.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.std::allocator.0" = type { i8 }

@_ZN3P3D8Graphics8Renderer12DYNAMIC_DRAWE = external local_unnamed_addr global i32, align 4
@.str.4 = external hidden unnamed_addr constant [58 x i8], align 1

; 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 nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3P3D8Graphics9PointMesh6updateEPKfm(ptr nocapture noundef nonnull align 8 dereferenceable(80) %0, ptr noundef %1, i64 noundef %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = load ptr, ptr %7, align 8, !tbaa !18
  %9 = load ptr, ptr %8, align 8
  tail call void %9(ptr noundef nonnull align 8 dereferenceable(64) %7)
  %10 = getelementptr inbounds i8, ptr %0, i64 64
  store i64 %2, ptr %10, align 8, !tbaa !20
  %11 = getelementptr inbounds i8, ptr %0, i64 72
  %12 = load i64, ptr %11, align 8, !tbaa !21
  %13 = icmp ult i64 %12, %2
  br i1 %13, label %14, label %30

14:                                               ; preds = %3
  store i64 %2, ptr %11, align 8, !tbaa !21
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %15 unwind label %25

15:                                               ; preds = %14
  invoke void (ptr, ...) @_ZN3Log4warnENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEz(ptr noundef nonnull %4, i64 noundef %2)
          to label %16 unwind label %27

16:                                               ; preds = %15
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = load i64, ptr %11, align 8, !tbaa !21
  %19 = getelementptr inbounds i8, ptr %0, i64 56
  %20 = load i32, ptr %19, align 8, !tbaa !22
  %21 = sext i32 %20 to i64
  %22 = shl i64 %18, 2
  %23 = mul i64 %22, %21
  %24 = load i32, ptr @_ZN3P3D8Graphics8Renderer12DYNAMIC_DRAWE, align 4, !tbaa !23
  call void @_ZN3P3D8Graphics12VertexBuffer4fillEPKvmj(ptr noundef nonnull align 8 dereferenceable(64) %17, ptr noundef %1, i64 noundef %23, i32 noundef %24)
  br label %37

25:                                               ; preds = %14
  %26 = landingpad { ptr, i32 }
          cleanup
  br label %29

27:                                               ; preds = %15
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  br label %29

29:                                               ; preds = %27, %25
  %.pn = phi { ptr, i32 } [ %28, %27 ], [ %26, %25 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  resume { ptr, i32 } %.pn

30:                                               ; preds = %3
  %31 = load ptr, ptr %6, align 8, !tbaa !5
  %32 = getelementptr inbounds i8, ptr %0, i64 56
  %33 = load i32, ptr %32, align 8, !tbaa !22
  %34 = sext i32 %33 to i64
  %35 = shl i64 %2, 2
  %36 = mul i64 %35, %34
  tail call void @_ZN3P3D8Graphics12VertexBuffer6updateEPKvmm(ptr noundef nonnull align 8 dereferenceable(64) %31, ptr noundef %1, i64 noundef %36, i64 noundef 0)
  br label %37

37:                                               ; preds = %30, %16
  ret void
}

declare void @_ZN3Log4warnENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEz(ptr noundef, ...) local_unnamed_addr #3

declare void @_ZN3P3D8Graphics12VertexBuffer4fillEPKvmj(ptr noundef nonnull align 8 dereferenceable(64), ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #3

declare void @_ZN3P3D8Graphics12VertexBuffer6updateEPKvmm(ptr noundef nonnull align 8 dereferenceable(64), ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #3

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 = { "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, !8, i64 24}
!6 = !{!"_ZTSN3P3D8Graphics9PointMeshE", !7, i64 0, !8, i64 24, !12, i64 32, !17, i64 64, !17, i64 72}
!7 = !{!"_ZTSN3P3D8Graphics12AbstractMeshE", !8, i64 8, !11, i64 16}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"int", !9, i64 0}
!12 = !{!"_ZTSN3P3D8Graphics12BufferLayoutE", !13, i64 0, !11, i64 24}
!13 = !{!"_ZTSSt6vectorIN3P3D8Graphics13BufferElementESaIS2_EE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseIN3P3D8Graphics13BufferElementESaIS2_EE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIN3P3D8Graphics13BufferElementESaIS2_EE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIN3P3D8Graphics13BufferElementESaIS2_EE17_Vector_impl_dataE", !8, i64 0, !8, i64 8, !8, i64 16}
!17 = !{!"long", !9, i64 0}
!18 = !{!19, !19, i64 0}
!19 = !{!"vtable pointer", !10, i64 0}
!20 = !{!6, !17, i64 64}
!21 = !{!6, !17, i64 72}
!22 = !{!6, !11, i64 56}
!23 = !{!11, !11, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass