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
46