/// load/store.
virtual bool GetAddrModeArguments(IntrinsicInst * /*I*/,
SmallVectorImpl<Value*> &/*Ops*/,
- Type *&/*AccessTy*/) const {
+ Type *&/*AccessTy*/,
+ unsigned AddrSpace = 0) const {
return false;
}
/// The type may be VoidTy, in which case only return true if the addressing
/// mode is legal for a load/store of any legal type. TODO: Handle
/// pre/postinc as well.
- virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) 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;
/// \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 supported, the return value must be >= 0.
/// If the AM is not supported, it returns a negative value.
/// TODO: Handle pre/postinc as well.
- virtual int getScalingFactorCost(const AddrMode &AM, Type *Ty) const {
+ /// TODO: Remove default argument
+ virtual int getScalingFactorCost(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)) return 0;
+ if (isLegalAddressingMode(AM, Ty, AS))
+ return 0;
return -1;
}