llvm-project/llvm/lib/Target/RISCV/RISCVFrameLowering.h

36 lines
1.2 KiB
C++

//===-- RISCVFrameLowering.h - Define frame lowering for RISCV -*- C++ -*--===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class implements RISCV-specific bits of TargetFrameLowering class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_RISCV_RISCVFRAMELOWERING_H
#define LLVM_LIB_TARGET_RISCV_RISCVFRAMELOWERING_H
#include "llvm/Target/TargetFrameLowering.h"
namespace llvm {
class RISCVSubtarget;
class RISCVFrameLowering : public TargetFrameLowering {
public:
explicit RISCVFrameLowering(const RISCVSubtarget &STI)
: TargetFrameLowering(StackGrowsDown,
/*StackAlignment=*/16,
/*LocalAreaOffset=*/0) {}
void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
bool hasFP(const MachineFunction &MF) const override;
};
}
#endif