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usr / src / contrib / llvm-project / llvm / lib / Target / AVR /

📁 ..
📄 AVR.h(1.73 KB)
📄 AVR.td(2.74 KB)
📄 AVRAsmPrinter.cpp(5.97 KB)
📄 AVRCallingConv.td(1.73 KB)
📄 AVRDevices.td(27.07 KB)
📄 AVRExpandPseudoInsts.cpp(49.61 KB)
📄 AVRFrameLowering.cpp(17.89 KB)
📄 AVRFrameLowering.h(1.91 KB)
📄 AVRISelDAGToDAG.cpp(16.71 KB)
📄 AVRISelLowering.cpp(67.66 KB)
📄 AVRISelLowering.h(6.98 KB)
📄 AVRInstrFormats.td(16.05 KB)
📄 AVRInstrInfo.cpp(16.86 KB)
📄 AVRInstrInfo.h(4.25 KB)
📄 AVRInstrInfo.td(66.4 KB)
📄 AVRMCInstLower.cpp(3.57 KB)
📄 AVRMCInstLower.h(1.08 KB)
📄 AVRMachineFunctionInfo.h(3.11 KB)
📄 AVRRegisterInfo.cpp(9.99 KB)
📄 AVRRegisterInfo.h(2.29 KB)
📄 AVRRegisterInfo.td(8.92 KB)
📄 AVRRelaxMemOperations.cpp(3.9 KB)
📄 AVRSelectionDAGInfo.h(868 B)
📄 AVRSubtarget.cpp(1.98 KB)
📄 AVRSubtarget.h(4.21 KB)
📄 AVRTargetMachine.cpp(3.86 KB)
📄 AVRTargetMachine.h(1.67 KB)
📄 AVRTargetObjectFile.cpp(1.4 KB)
📄 AVRTargetObjectFile.h(1019 B)
📁 AsmParser
📁 Disassembler
📁 MCTargetDesc
📄 README.md(341 B)
📄 TODO.md(186 B)
📁 TargetInfo

Editing: AVRFrameLowering.h

//===-- AVRFrameLowering.h - Define frame lowering for AVR ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_AVR_FRAME_LOWERING_H
#define LLVM_AVR_FRAME_LOWERING_H

#include "llvm/CodeGen/TargetFrameLowering.h"

namespace llvm {

/// Utilities for creating function call frames.
class AVRFrameLowering : public TargetFrameLowering {
public:
  explicit AVRFrameLowering();

public:
  void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
  bool hasFP(const MachineFunction &MF) const override;
  bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                 MachineBasicBlock::iterator MI,
                                 ArrayRef<CalleeSavedInfo> CSI,
                                 const TargetRegisterInfo *TRI) const override;
  bool
  restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
                              MachineBasicBlock::iterator MI,
                              MutableArrayRef<CalleeSavedInfo> CSI,
                              const TargetRegisterInfo *TRI) const override;
  bool hasReservedCallFrame(const MachineFunction &MF) const override;
  bool canSimplifyCallFramePseudos(const MachineFunction &MF) const override;
  void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
                            RegScavenger *RS = nullptr) const override;
  MachineBasicBlock::iterator
  eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                                MachineBasicBlock::iterator MI) const override;
};

} // end namespace llvm

#endif // LLVM_AVR_FRAME_LOWERING_H

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Editing: AVRFrameLowering.h

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