//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group 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 Sparc implementation of the MRegisterInfo class.
+// This file contains the Sparc implementation of the TargetRegisterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef SPARCREGISTERINFO_H
#define SPARCREGISTERINFO_H
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
#include "SparcGenRegisterInfo.h.inc"
namespace llvm {
SparcRegisterInfo(SparcSubtarget &st, const TargetInstrInfo &tii);
- /// Code Generation virtual methods...
- void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
+ /// Code Generation virtual methods...
+ const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
- void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *RC) const;
-
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
- unsigned OpNum,
- int FrameIndex) const;
-
- const unsigned *getCalleeSavedRegs() const;
-
- const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
+ const TargetRegisterClass* const* getCalleeSavedRegClasses(
+ const MachineFunction *MF = 0) const;
BitVector getReservedRegs(const MachineFunction &MF) const;
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
- void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
+ unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
+ int SPAdj, int *Value = NULL,
+ RegScavenger *RS = NULL) const;
void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
// Debug information queries.
unsigned getRARegister() const;
- unsigned getFrameRegister(MachineFunction &MF) const;
+ unsigned getFrameRegister(const MachineFunction &MF) const;
+
+ // Exception handling queries.
+ unsigned getEHExceptionRegister() const;
+ unsigned getEHHandlerRegister() const;
+
+ int getDwarfRegNum(unsigned RegNum, bool isEH) const;
};
} // end namespace llvm