39 struct BaseSubobjectInfo {  struct
47   SmallVector<BaseSubobjectInfo*, 4> Bases;  argument
51   BaseSubobjectInfo *PrimaryVirtualBaseInfo;  argument
54   const BaseSubobjectInfo *Derived;  argument
127   void UpdateEmptyBaseSubobjects(const BaseSubobjectInfo *Info,
154   bool CanPlaceBaseSubobjectAtOffset(const BaseSubobjectInfo *Info,
178   bool CanPlaceBaseAtOffset(const BaseSubobjectInfo *Info,
269 EmptySubobjectMap::CanPlaceBaseSubobjectAtOffset(const BaseSubobjectInfo *Info,  in CanPlaceBaseSubobjectAtOffset()
281   for (const BaseSubobjectInfo *Base : Info->Bases) {  in CanPlaceBaseSubobjectAtOffset()
292     BaseSubobjectInfo *PrimaryVirtualBaseInfo = Info->PrimaryVirtualBaseInfo;  in CanPlaceBaseSubobjectAtOffset()
315 void EmptySubobjectMap::UpdateEmptyBaseSubobjects(const BaseSubobjectInfo *Info,   in UpdateEmptyBaseSubobjects()
331   for (const BaseSubobjectInfo *Base : Info->Bases) {  in UpdateEmptyBaseSubobjects()
340     BaseSubobjectInfo *PrimaryVirtualBaseInfo = Info->PrimaryVirtualBaseInfo;  in UpdateEmptyBaseSubobjects()
359 bool EmptySubobjectMap::CanPlaceBaseAtOffset(const BaseSubobjectInfo *Info,  in CanPlaceBaseAtOffset()
686   llvm::SpecificBumpPtrAllocator<BaseSubobjectInfo> BaseSubobjectInfoAllocator;
688   typedef llvm::DenseMap<const CXXRecordDecl *, BaseSubobjectInfo *>
705   BaseSubobjectInfo *ComputeBaseSubobjectInfo(const CXXRecordDecl *RD, 
707                                               BaseSubobjectInfo *Derived);
721   void LayoutNonVirtualBase(const BaseSubobjectInfo *Base);
723   void AddPrimaryVirtualBaseOffsets(const BaseSubobjectInfo *Info,
731   void LayoutVirtualBase(const BaseSubobjectInfo *Base);
735   CharUnits LayoutBase(const BaseSubobjectInfo *Base);
864 BaseSubobjectInfo *ItaniumRecordLayoutBuilder::ComputeBaseSubobjectInfo(  in ComputeBaseSubobjectInfo()
865     const CXXRecordDecl *RD, bool IsVirtual, BaseSubobjectInfo *Derived) {  in ComputeBaseSubobjectInfo()
866   BaseSubobjectInfo *Info;  in ComputeBaseSubobjectInfo()
870     BaseSubobjectInfo *&InfoSlot = VirtualBaseInfo[RD];  in ComputeBaseSubobjectInfo()
877     InfoSlot = new (BaseSubobjectInfoAllocator.Allocate()) BaseSubobjectInfo;  in ComputeBaseSubobjectInfo()
880     Info = new (BaseSubobjectInfoAllocator.Allocate()) BaseSubobjectInfo;  in ComputeBaseSubobjectInfo()
889   BaseSubobjectInfo *PrimaryVirtualBaseInfo = nullptr;  in ComputeBaseSubobjectInfo()
949     BaseSubobjectInfo *Info = ComputeBaseSubobjectInfo(BaseDecl, IsVirtual,  in ComputeBaseSubobjectInfo()
996       BaseSubobjectInfo *PrimaryBaseInfo = VirtualBaseInfo.lookup(PrimaryBase);  in LayoutNonVirtualBases()
1008       BaseSubobjectInfo *PrimaryBaseInfo =   in LayoutNonVirtualBases()
1046     BaseSubobjectInfo *BaseInfo = NonVirtualBaseInfo.lookup(BaseDecl);  in LayoutNonVirtualBases()
1054     const BaseSubobjectInfo *Base) {  in LayoutNonVirtualBase()
1066     const BaseSubobjectInfo *Info, CharUnits Offset) {  in AddPrimaryVirtualBaseOffsets()
1089   for (const BaseSubobjectInfo *Base : Info->Bases) {  in AddPrimaryVirtualBaseOffsets()
1128           const BaseSubobjectInfo *BaseInfo = VirtualBaseInfo.lookup(BaseDecl);  in LayoutVirtualBases()
1145     const BaseSubobjectInfo *Base) {  in LayoutVirtualBase()
1160 ItaniumRecordLayoutBuilder::LayoutBase(const BaseSubobjectInfo *Base) {  in LayoutBase()