Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/lib/Target/AVR/AVRFrameLowering.h

@@ -1,46 +0,0 @@
-//===-- AVRFrameLowering.h - Define frame lowering for AVR ------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#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,
-                                 const std::vector<CalleeSavedInfo> &CSI,
-                                 const TargetRegisterInfo *TRI) const override;
-  bool
-  restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-                              MachineBasicBlock::iterator MI,
-                              std::vector<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