mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-06 05:06:45 +00:00
ca1267c02b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48995 91177308-0d34-0410-b5e6-96231b3b80d8
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
//===- SparcRegisterInfo.h - Sparc Register Information Impl ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// 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 TargetRegisterInfo class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SPARCREGISTERINFO_H
|
|
#define SPARCREGISTERINFO_H
|
|
|
|
#include "llvm/Target/TargetRegisterInfo.h"
|
|
#include "SparcGenRegisterInfo.h.inc"
|
|
|
|
namespace llvm {
|
|
|
|
class SparcSubtarget;
|
|
class TargetInstrInfo;
|
|
class Type;
|
|
|
|
struct SparcRegisterInfo : public SparcGenRegisterInfo {
|
|
SparcSubtarget &Subtarget;
|
|
const TargetInstrInfo &TII;
|
|
|
|
SparcRegisterInfo(SparcSubtarget &st, const TargetInstrInfo &tii);
|
|
|
|
/// Code Generation virtual methods...
|
|
const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
|
|
|
|
const TargetRegisterClass* const* getCalleeSavedRegClasses(
|
|
const MachineFunction *MF = 0) const;
|
|
|
|
BitVector getReservedRegs(const MachineFunction &MF) const;
|
|
|
|
bool hasFP(const MachineFunction &MF) const;
|
|
|
|
void eliminateCallFramePseudoInstr(MachineFunction &MF,
|
|
MachineBasicBlock &MBB,
|
|
MachineBasicBlock::iterator I) const;
|
|
|
|
void eliminateFrameIndex(MachineBasicBlock::iterator II,
|
|
int SPAdj, RegScavenger *RS = NULL) const;
|
|
|
|
void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
|
|
|
|
void emitPrologue(MachineFunction &MF) const;
|
|
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
|
|
|
|
// Debug information queries.
|
|
unsigned getRARegister() const;
|
|
unsigned getFrameRegister(MachineFunction &MF) const;
|
|
|
|
// Exception handling queries.
|
|
unsigned getEHExceptionRegister() const;
|
|
unsigned getEHHandlerRegister() const;
|
|
|
|
int getDwarfRegNum(unsigned RegNum, bool isEH) const;
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|