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,
155   bool CanPlaceBaseSubobjectAtOffset(const BaseSubobjectInfo *Info,
179   bool CanPlaceBaseAtOffset(const BaseSubobjectInfo *Info,
270 EmptySubobjectMap::CanPlaceBaseSubobjectAtOffset(const BaseSubobjectInfo *Info,  in CanPlaceBaseSubobjectAtOffset()
282   for (const BaseSubobjectInfo *Base : Info->Bases) {  in CanPlaceBaseSubobjectAtOffset()
293     BaseSubobjectInfo *PrimaryVirtualBaseInfo = Info->PrimaryVirtualBaseInfo;  in CanPlaceBaseSubobjectAtOffset()
316 void EmptySubobjectMap::UpdateEmptyBaseSubobjects(const BaseSubobjectInfo *Info,  in UpdateEmptyBaseSubobjects()
332   for (const BaseSubobjectInfo *Base : Info->Bases) {  in UpdateEmptyBaseSubobjects()
341     BaseSubobjectInfo *PrimaryVirtualBaseInfo = Info->PrimaryVirtualBaseInfo;  in UpdateEmptyBaseSubobjects()
360 bool EmptySubobjectMap::CanPlaceBaseAtOffset(const BaseSubobjectInfo *Info,  in CanPlaceBaseAtOffset()
725   llvm::SpecificBumpPtrAllocator<BaseSubobjectInfo> BaseSubobjectInfoAllocator;
727   typedef llvm::DenseMap<const CXXRecordDecl *, BaseSubobjectInfo *>
744   BaseSubobjectInfo *ComputeBaseSubobjectInfo(const CXXRecordDecl *RD,
746                                               BaseSubobjectInfo *Derived);
760   void LayoutNonVirtualBase(const BaseSubobjectInfo *Base);
762   void AddPrimaryVirtualBaseOffsets(const BaseSubobjectInfo *Info,
770   void LayoutVirtualBase(const BaseSubobjectInfo *Base);
774   CharUnits LayoutBase(const BaseSubobjectInfo *Base);
907 BaseSubobjectInfo *ItaniumRecordLayoutBuilder::ComputeBaseSubobjectInfo(  in ComputeBaseSubobjectInfo()
908     const CXXRecordDecl *RD, bool IsVirtual, BaseSubobjectInfo *Derived) {  in ComputeBaseSubobjectInfo()
909   BaseSubobjectInfo *Info;  in ComputeBaseSubobjectInfo()
913     BaseSubobjectInfo *&InfoSlot = VirtualBaseInfo[RD];  in ComputeBaseSubobjectInfo()
920     InfoSlot = new (BaseSubobjectInfoAllocator.Allocate()) BaseSubobjectInfo;  in ComputeBaseSubobjectInfo()
923     Info = new (BaseSubobjectInfoAllocator.Allocate()) BaseSubobjectInfo;  in ComputeBaseSubobjectInfo()
932   BaseSubobjectInfo *PrimaryVirtualBaseInfo = nullptr;  in ComputeBaseSubobjectInfo()
992     BaseSubobjectInfo *Info = ComputeBaseSubobjectInfo(BaseDecl, IsVirtual,  in ComputeBaseSubobjectInfo()
1038       BaseSubobjectInfo *PrimaryBaseInfo = VirtualBaseInfo.lookup(PrimaryBase);  in LayoutNonVirtualBases()
1050       BaseSubobjectInfo *PrimaryBaseInfo =  in LayoutNonVirtualBases()
1092     BaseSubobjectInfo *BaseInfo = NonVirtualBaseInfo.lookup(BaseDecl);  in LayoutNonVirtualBases()
1100     const BaseSubobjectInfo *Base) {  in LayoutNonVirtualBase()
1112     const BaseSubobjectInfo *Info, CharUnits Offset) {  in AddPrimaryVirtualBaseOffsets()
1135   for (const BaseSubobjectInfo *Base : Info->Bases) {  in AddPrimaryVirtualBaseOffsets()
1174           const BaseSubobjectInfo *BaseInfo = VirtualBaseInfo.lookup(BaseDecl);  in LayoutVirtualBases()
1191     const BaseSubobjectInfo *Base) {  in LayoutVirtualBase()
1206 ItaniumRecordLayoutBuilder::LayoutBase(const BaseSubobjectInfo *Base) {  in LayoutBase()