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_TARGET_MSP430REGISTERINFO_H 15 #define LLVM_TARGET_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 class TargetInstrInfo; 25 class MSP430TargetMachine; 26 27 struct MSP430RegisterInfo : public MSP430GenRegisterInfo { 28 private: 29 MSP430TargetMachine &TM; 30 31 /// StackAlign - Default stack alignment. 32 /// 33 unsigned StackAlign; 34 public: 35 MSP430RegisterInfo(MSP430TargetMachine &tm); 36 37 /// Code Generation virtual methods... 38 const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const; 39 40 BitVector getReservedRegs(const MachineFunction &MF) const; 41 const TargetRegisterClass* 42 getPointerRegClass(const MachineFunction &MF, unsigned Kind = 0) const; 43 44 void eliminateFrameIndex(MachineBasicBlock::iterator II, 45 int SPAdj, unsigned FIOperandNum, 46 RegScavenger *RS = NULL) const; 47 48 // Debug information queries. 49 unsigned getFrameRegister(const MachineFunction &MF) const; 50 }; 51 52 } // end namespace llvm 53 54 #endif // LLVM_TARGET_MSP430REGISTERINFO_H 55
