/// Code Generation virtual methods...
///
+ /// getMatchingSuperRegClass - Return a subclass of the specified register
+ /// class A so that each register in it has a sub-register of the
+ /// specified sub-register index which is in the specified register class B.
+ virtual const TargetRegisterClass *
+ getMatchingSuperRegClass(const TargetRegisterClass *A,
+ const TargetRegisterClass *B, unsigned Idx) const;
+
/// getPointerRegClass - Returns a TargetRegisterClass used for pointer
/// values.
- const TargetRegisterClass *getPointerRegClass() const;
+ const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const;
/// getCrossCopyRegClass - Returns a legal register class to copy a register
/// in the specified class to or from. Returns NULL if it is possible to copy
MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const;
- void eliminateFrameIndex(MachineBasicBlock::iterator MI,
- int SPAdj, RegScavenger *RS = NULL) const;
+ unsigned eliminateFrameIndex(MachineBasicBlock::iterator MI,
+ int SPAdj, int *Value = NULL,
+ RegScavenger *RS = NULL) const;
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS = NULL) const;
// Debug information queries.
unsigned getRARegister() const;
- unsigned getFrameRegister(MachineFunction &MF) const;
+ unsigned getFrameRegister(const MachineFunction &MF) const;
int getFrameIndexOffset(MachineFunction &MF, int FI) const;
void getInitialFrameState(std::vector<MachineMove> &Moves) const;
// getX86SubSuperRegister - X86 utility function. It returns the sub or super
// register of a specific X86 register.
-// e.g. getX86SubSuperRegister(X86::EAX, MVT::i16) return X86:AX
-unsigned getX86SubSuperRegister(unsigned, MVT, bool High=false);
+// e.g. getX86SubSuperRegister(X86::EAX, EVT::i16) return X86:AX
+unsigned getX86SubSuperRegister(unsigned, EVT, bool High=false);
} // End llvm namespace