19 using namespace clang;
21 void ASTRecordLayout::Destroy(
ASTContext &Ctx) {
23 CXXInfo->~CXXRecordLayoutInfo();
36 : Size(size), DataSize(datasize), Alignment(alignment),
37 UnadjustedAlignment(unadjustedAlignment),
38 RequiredAlignment(requiredAlignment) {
39 FieldOffsets.append(Ctx, fieldoffsets.begin(), fieldoffsets.end());
43 ASTRecordLayout::ASTRecordLayout(
const ASTContext &Ctx,
47 bool hasOwnVFPtr,
bool hasExtendableVFPtr,
55 bool IsPrimaryBaseVirtual,
57 bool EndsWithZeroSizedObject,
58 bool LeadsWithZeroSizedBase,
59 const BaseOffsetsMapTy& BaseOffsets,
60 const VBaseOffsetsMapTy& VBaseOffsets)
61 : Size(size), DataSize(datasize), Alignment(alignment),
62 UnadjustedAlignment(unadjustedAlignment),
63 RequiredAlignment(requiredAlignment), CXXInfo(new (Ctx) CXXRecordLayoutInfo)
65 FieldOffsets.append(Ctx, fieldoffsets.begin(), fieldoffsets.end());
67 CXXInfo->PrimaryBase.setPointer(PrimaryBase);
68 CXXInfo->PrimaryBase.setInt(IsPrimaryBaseVirtual);
69 CXXInfo->NonVirtualSize = nonvirtualsize;
70 CXXInfo->NonVirtualAlignment = nonvirtualalignment;
71 CXXInfo->SizeOfLargestEmptySubobject = SizeOfLargestEmptySubobject;
72 CXXInfo->BaseOffsets = BaseOffsets;
73 CXXInfo->VBaseOffsets = VBaseOffsets;
74 CXXInfo->HasOwnVFPtr = hasOwnVFPtr;
75 CXXInfo->VBPtrOffset = vbptroffset;
76 CXXInfo->HasExtendableVFPtr = hasExtendableVFPtr;
77 CXXInfo->BaseSharingVBPtr = BaseSharingVBPtr;
78 CXXInfo->EndsWithZeroSizedObject = EndsWithZeroSizedObject;
79 CXXInfo->LeadsWithZeroSizedBase = LeadsWithZeroSizedBase;
83 if (isPrimaryBaseVirtual()) {
85 assert(getVBaseClassOffset(PrimaryBase).isZero() &&
86 "Primary virtual base must be at offset 0!");
89 assert(getBaseClassOffset(PrimaryBase).isZero() &&
90 "Primary base must be at offset 0!");
Defines the clang::ASTContext interface.
const TargetInfo & getTargetInfo() const
TargetCXXABI getCXXABI() const
Get the C++ ABI currently in use.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
CharUnits - This is an opaque type for sizes expressed in character units.
ASTRecordLayout - This class contains layout information for one RecordDecl, which is a struct/union/...
Defines the TargetCXXABI class, which abstracts details of the C++ ABI that we're targeting...
bool hasPrimaryVBases() const
Does this ABI allow virtual bases to be primary base classes?
Dataflow Directional Tag Classes.
void Deallocate(void *Ptr) const
Represents a C++ struct/union/class.
Defines the clang::TargetInfo interface.