src/llvm/lib/Target/MSP430/MSP430RegisterInfo.h

   1 //===-- MSP430RegisterInfo.h - MSP430 Register Information Impl -*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file contains the MSP430 implementation of the MRegisterInfo class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_LIB_TARGET_MSP430_MSP430REGISTERINFO_H
  15 #define LLVM_LIB_TARGET_MSP430_MSP430REGISTERINFO_H
  16
  17 #include "llvm/Target/TargetRegisterInfo.h"
  18
  19 #define GET_REGINFO_HEADER
  20 #include "MSP430GenRegisterInfo.inc"
  21
  22 namespace llvm {
  23
  24 struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
  25 public:
  26   MSP430RegisterInfo();
  27
  28   /// Code Generation virtual methods...
  29   const MCPhysReg *
  30   getCalleeSavedRegs(const MachineFunction *MF = nullptr) const override;
  31
  32   BitVector getReservedRegs(const MachineFunction &MF) const override;
  33   const TargetRegisterClass*
  34   getPointerRegClass(const MachineFunction &MF,
  35                      unsigned Kind = 0) const override;
  36
  37   void eliminateFrameIndex(MachineBasicBlock::iterator II,
  38                            int SPAdj, unsigned FIOperandNum,
  39                            RegScavenger *RS = nullptr) const override;
  40
  41   // Debug information queries.
  42   unsigned getFrameRegister(const MachineFunction &MF) const override;
  43 };
  44
  45 } // end namespace llvm
  46
  47 #endif