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 *getCalleeSavedRegs(const MachineFunction *MF) const override;
30 
31   BitVector getReservedRegs(const MachineFunction &MF) const override;
32   const TargetRegisterClass*
33   getPointerRegClass(const MachineFunction &MF,
34                      unsigned Kind = 0) const override;
35 
36   void eliminateFrameIndex(MachineBasicBlock::iterator II,
37                            int SPAdj, unsigned FIOperandNum,
38                            RegScavenger *RS = nullptr) const override;
39 
40   // Debug information queries.
41   unsigned getFrameRegister(const MachineFunction &MF) const override;
42 };
43 
44 } // end namespace llvm
45 
46 #endif
47