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
48