20 using namespace clang;
22 void ASTRecordLayout::Destroy(
ASTContext &Ctx) {
24 CXXInfo->~CXXRecordLayoutInfo();
37 : Size(size), DataSize(datasize), Alignment(alignment),
38 UnadjustedAlignment(unadjustedAlignment),
39 RequiredAlignment(requiredAlignment) {
40 FieldOffsets.append(Ctx, fieldoffsets.begin(), fieldoffsets.end());
44 ASTRecordLayout::ASTRecordLayout(
const ASTContext &Ctx,
48 bool hasOwnVFPtr,
bool hasExtendableVFPtr,
56 bool IsPrimaryBaseVirtual,
58 bool EndsWithZeroSizedObject,
59 bool LeadsWithZeroSizedBase,
60 const BaseOffsetsMapTy& BaseOffsets,
61 const VBaseOffsetsMapTy& VBaseOffsets)
62 : Size(size), DataSize(datasize), Alignment(alignment),
63 UnadjustedAlignment(unadjustedAlignment),
64 RequiredAlignment(requiredAlignment), CXXInfo(new (Ctx) CXXRecordLayoutInfo)
66 FieldOffsets.append(Ctx, fieldoffsets.begin(), fieldoffsets.end());
68 CXXInfo->PrimaryBase.setPointer(PrimaryBase);
69 CXXInfo->PrimaryBase.setInt(IsPrimaryBaseVirtual);
70 CXXInfo->NonVirtualSize = nonvirtualsize;
71 CXXInfo->NonVirtualAlignment = nonvirtualalignment;
72 CXXInfo->SizeOfLargestEmptySubobject = SizeOfLargestEmptySubobject;
73 CXXInfo->BaseOffsets = BaseOffsets;
74 CXXInfo->VBaseOffsets = VBaseOffsets;
75 CXXInfo->HasOwnVFPtr = hasOwnVFPtr;
76 CXXInfo->VBPtrOffset = vbptroffset;
77 CXXInfo->HasExtendableVFPtr = hasExtendableVFPtr;
78 CXXInfo->BaseSharingVBPtr = BaseSharingVBPtr;
79 CXXInfo->EndsWithZeroSizedObject = EndsWithZeroSizedObject;
80 CXXInfo->LeadsWithZeroSizedBase = LeadsWithZeroSizedBase;
84 if (isPrimaryBaseVirtual()) {
86 assert(getVBaseClassOffset(PrimaryBase).
isZero() &&
87 "Primary virtual base must be at offset 0!");
90 assert(getBaseClassOffset(PrimaryBase).
isZero() &&
91 "Primary base must be at offset 0!");
Defines the clang::ASTContext interface.
const TargetInfo & getTargetInfo() const
bool isZero(ProgramStateRef State, const NonLoc &Val)
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.