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llvm/trunk/lib/Target/RISCV/RISCVFrameLowering.h
| //===-- 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 | |||||