lib/Target/MSP430/MSP430RegisterInfo.h

   1 //===-- MSP430RegisterInfo.h - MSP430 Register Information Impl -*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file contains the MSP430 implementation of the MRegisterInfo class.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_MSP430_MSP430REGISTERINFO_H
  14 #define LLVM_LIB_TARGET_MSP430_MSP430REGISTERINFO_H
  15
  16 #include "llvm/CodeGen/TargetRegisterInfo.h"
  17
  18 #define GET_REGINFO_HEADER
  19 #include "MSP430GenRegisterInfo.inc"
  20
  21 namespace llvm {
  22
  23 struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
  24 public:
  25   MSP430RegisterInfo();
  26
  27   /// Code Generation virtual methods...
  28   const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
  29
  30   BitVector getReservedRegs(const MachineFunction &MF) const override;
  31   const TargetRegisterClass*
  32   getPointerRegClass(const MachineFunction &MF,
  33                      unsigned Kind = 0) const override;
  34
  35   void eliminateFrameIndex(MachineBasicBlock::iterator II,
  36                            int SPAdj, unsigned FIOperandNum,
  37                            RegScavenger *RS = nullptr) const override;
  38
  39   // Debug information queries.
  40   Register getFrameRegister(const MachineFunction &MF) const override;
  41 };
  42
  43 } // end namespace llvm
  44
  45 #endif