Thumb1FrameLowering.h [plain text]
#ifndef LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
#define LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
#include "ARMFrameLowering.h"
#include "Thumb1InstrInfo.h"
#include "ThumbRegisterInfo.h"
#include "llvm/Target/TargetFrameLowering.h"
namespace llvm {
class Thumb1FrameLowering : public ARMFrameLowering {
public:
explicit Thumb1FrameLowering(const ARMSubtarget &sti);
void emitPrologue(MachineFunction &MF) const override;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const override;
bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const override;
bool hasReservedCallFrame(const MachineFunction &MF) const override;
void
eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const override;
};
}
#endif