//
// The LLVM Compiler Infrastructure
//
-// This file was developed by a team from the Computer Systems Research
-// Department at The Aerospace Corporation and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
-// This file contains the Cell SPU implementation of the MRegisterInfo class.
+// This file contains the Cell SPU implementation of the TargetRegisterInfo
+// class.
//
//===----------------------------------------------------------------------===//
*/
static unsigned getRegisterNumbering(unsigned RegEnum);
- //! Store a register to a stack slot, based on its register class.
- void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- //! Store a register to an address, based on its register class
- void storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
- SmallVectorImpl<MachineOperand> &Addr,
- const TargetRegisterClass *RC,
- SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
- //! Load a register from a stack slot, based on its register class.
- void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- //! Loqad a register from an address, based on its register class
- virtual void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
- SmallVectorImpl<MachineOperand> &Addr,
- const TargetRegisterClass *RC,
- SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
- //! Copy a register to another
- void copyRegToReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *DestRC,
- const TargetRegisterClass *SrcRC) const;
-
- void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
- unsigned DestReg, const MachineInstr *Orig) const;
-
- //! Fold spills into load/store instructions
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
- int FrameIndex) const;
-
- //! Fold any load/store to an operand
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
- MachineInstr* LoadMI) const;
-
+ /// getPointerRegClass - Return the register class to use to hold pointers.
+ /// This is used for addressing modes.
+ virtual const TargetRegisterClass *
+ getPointerRegClass(unsigned Kind = 0) const;
+
//! Return the array of callee-saved registers
virtual const unsigned* getCalleeSavedRegs(const MachineFunction *MF) const;
void determineFrameLayout(MachineFunction &MF) const;
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
- RegScavenger *RS = NULL) const;
+ RegScavenger *RS = NULL) const;
//! Emit the function prologue
void emitPrologue(MachineFunction &MF) const;
//! Emit the function epilogue
static const unsigned *getArgRegs();
//! Return the size of the argument passing register array
- static const unsigned getNumArgRegs();
+ static unsigned getNumArgRegs();
//! Get DWARF debugging register number
int getDwarfRegNum(unsigned RegNum, bool isEH) const;