llvm-6502/lib/Target/ARM/Thumb1FrameInfo.h
Anton Korobeynikov cd775ceff0 Move callee-saved regs spills / reloads to TFI
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-27 23:05:03 +00:00

53 lines
1.7 KiB
C++

//===-- Thumb1FrameInfo.h - Thumb1-specific frame info stuff ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//
//===----------------------------------------------------------------------===//
#ifndef __THUMB_FRAMEINFO_H_
#define __THUMM_FRAMEINFO_H_
#include "ARM.h"
#include "ARMFrameInfo.h"
#include "ARMSubtarget.h"
#include "Thumb1InstrInfo.h"
#include "Thumb1RegisterInfo.h"
#include "llvm/Target/TargetFrameInfo.h"
namespace llvm {
class ARMSubtarget;
class Thumb1FrameInfo : public ARMFrameInfo {
public:
explicit Thumb1FrameInfo(const ARMSubtarget &sti)
: ARMFrameInfo(sti) {
}
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const;
bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const;
bool hasReservedCallFrame(const MachineFunction &MF) const;
};
} // End llvm namespace
#endif