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57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
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//===- MSP430RegisterInfo.h - MSP430 Register Information Impl --*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the MSP430 implementation of the MRegisterInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TARGET_MSP430REGISTERINFO_H
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#define LLVM_TARGET_MSP430REGISTERINFO_H
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#include "llvm/Target/TargetRegisterInfo.h"
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#include "MSP430GenRegisterInfo.h.inc"
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namespace llvm {
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class TargetInstrInfo;
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struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
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private:
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const TargetInstrInfo &TII;
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public:
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MSP430RegisterInfo(const TargetInstrInfo &tii);
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/// Code Generation virtual methods...
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const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
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const TargetRegisterClass* const*
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getCalleeSavedRegClasses(const MachineFunction *MF = 0) const;
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BitVector getReservedRegs(const MachineFunction &MF) const;
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bool hasFP(const MachineFunction &MF) const;
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void eliminateFrameIndex(MachineBasicBlock::iterator II,
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int SPAdj, RegScavenger *RS = NULL) const;
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void emitPrologue(MachineFunction &MF) const;
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void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
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// Debug information queries.
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unsigned getRARegister() const;
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unsigned getFrameRegister(MachineFunction &MF) const;
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//! Get DWARF debugging register number
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int getDwarfRegNum(unsigned RegNum, bool isEH) const;
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};
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} // end namespace llvm
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#endif // LLVM_TARGET_MSP430REGISTERINFO_H
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