class StructLayout;
class TargetData : public ImmutablePass {
+ bool LittleEndian; // Defaults to false
unsigned char ByteAlignment; // Defaults to 1 bytes
unsigned char ShortAlignment; // Defaults to 2 bytes
unsigned char IntAlignment; // Defaults to 4 bytes
static Annotation *TypeAnFactory(AnnotationID, const Annotable *, void *);
public:
TargetData(const std::string &TargetName = "SparcV9",
+ bool LittleEndian = false,
unsigned char IntRegSize = 8,
unsigned char PtrSize = 8,
unsigned char PtrAl = 8, unsigned char DoubleAl = 8,
unsigned char ByteAl = 1);
~TargetData(); // Not virtual, do not subclass this class
+ /// Target endianness...
+ bool isLittleEndian() const { return LittleEndian; }
+ bool isBigEndian() const { return !LittleEndian; }
+
+ /// Target alignment constraints
unsigned char getByteAlignment() const { return ByteAlignment; }
unsigned char getShortAlignment() const { return ShortAlignment; }
unsigned char getIntAlignment() const { return IntAlignment; }
unsigned char getFloatAlignment() const { return FloatAlignment; }
unsigned char getDoubleAlignment() const { return DoubleAlignment; }
unsigned char getPointerAlignment() const { return PointerAlignment; }
- unsigned char getPointerSize() const { return PointerSize; }
- unsigned char getIntegerRegize() const { return IntegerRegSize; }
+ unsigned char getPointerSize() const { return PointerSize; }
+ unsigned char getIntegerRegize() const { return IntegerRegSize; }
AnnotationID getStructLayoutAID() const { return AID; }
// getTypeSize - Return the number of bytes neccesary to hold the specified
//===----------------------------------------------------------------------===//
TargetData::TargetData(const std::string &TargetName,
- unsigned char IntRegSize, unsigned char PtrSize,
- unsigned char PtrAl, unsigned char DoubleAl,
- unsigned char FloatAl, unsigned char LongAl,
- unsigned char IntAl, unsigned char ShortAl,
- unsigned char ByteAl)
+ bool isLittleEndian,
+ unsigned char IntRegSize, unsigned char PtrSize,
+ unsigned char PtrAl, unsigned char DoubleAl,
+ unsigned char FloatAl, unsigned char LongAl,
+ unsigned char IntAl, unsigned char ShortAl,
+ unsigned char ByteAl)
: AID(AnnotationManager::getID("TargetData::" + TargetName)) {
AnnotationManager::registerAnnotationFactory(AID, TypeAnFactory, this);
+ LittleEndian = isLittleEndian;
IntegerRegSize = IntRegSize;
PointerSize = PtrSize;
PointerAlignment = PtrAl;