public:
const TargetMachine &getTargetMachine() const { return TM; }
- const DataLayout *getDataLayout() const { return TM.getDataLayout(); }
virtual bool useSoftFloat() const { return false; }
MVT getPointerTy(const DataLayout &DL, uint32_t AS = 0) const {
return MVT::getIntegerVT(DL.getPointerSizeInBits(AS));
}
- virtual MVT getScalarShiftAmountTy(const DataLayout &) const;
+
+ /// EVT is not used in-tree, but is used by out-of-tree target.
+ /// A documentation for this function would be nice...
+ virtual MVT getScalarShiftAmountTy(const DataLayout &, EVT) const;
EVT getShiftAmountTy(EVT LHSTy, const DataLayout &DL) const;
/// If the address space cannot be determined, it will be -1.
///
/// TODO: Remove default argument
- virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AddrSpace) const;
+ virtual bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AddrSpace) const;
/// \brief Return the cost of the scaling factor used in the addressing mode
/// represented by AM for this target, for a load/store of the specified type.
/// If the AM is not supported, it returns a negative value.
/// TODO: Handle pre/postinc as well.
/// TODO: Remove default argument
- virtual int getScalingFactorCost(const AddrMode &AM, Type *Ty,
- unsigned AS = 0) const {
+ virtual int getScalingFactorCost(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS = 0) const {
// Default: assume that any scaling factor used in a legal AM is free.
- if (isLegalAddressingMode(AM, Ty, AS))
+ if (isLegalAddressingMode(DL, AM, Ty, AS))
return 0;
return -1;
}
/// Return the register ID of the name passed in. Used by named register
/// global variables extension. There is no target-independent behaviour
/// so the default action is to bail.
- virtual unsigned getRegisterByName(const char* RegName, EVT VT) const {
+ virtual unsigned getRegisterByName(const char* RegName, EVT VT,
+ SelectionDAG &DAG) const {
report_fatal_error("Named registers not implemented for this target");
}