mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-26 23:29:22 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48995 91177308-0d34-0410-b5e6-96231b3b80d8
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
//===- IA64RegisterInfo.h - IA64 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 IA64 implementation of the TargetRegisterInfo class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef IA64REGISTERINFO_H
|
|
#define IA64REGISTERINFO_H
|
|
|
|
#include "llvm/Target/TargetRegisterInfo.h"
|
|
#include "IA64GenRegisterInfo.h.inc"
|
|
|
|
namespace llvm {
|
|
|
|
class TargetInstrInfo;
|
|
|
|
struct IA64RegisterInfo : public IA64GenRegisterInfo {
|
|
const TargetInstrInfo &TII;
|
|
|
|
IA64RegisterInfo(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 MI) const;
|
|
|
|
void eliminateFrameIndex(MachineBasicBlock::iterator MI,
|
|
int SPAdj, RegScavenger *RS = NULL) 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 llvm namespace
|
|
|
|
#endif
|
|
|