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https://github.com/c64scene-ar/llvm-6502.git
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0f3ac8d8d4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28378 91177308-0d34-0410-b5e6-96231b3b80d8
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
//===- AlphaRegisterInfo.h - Alpha 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 was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source 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 Alpha implementation of the MRegisterInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef ALPHAREGISTERINFO_H
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#define ALPHAREGISTERINFO_H
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#include "llvm/Target/MRegisterInfo.h"
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#include "AlphaGenRegisterInfo.h.inc"
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namespace llvm {
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class Type;
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struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
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AlphaRegisterInfo();
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/// Code Generation virtual methods...
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void storeRegToStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned SrcReg, int FrameIndex,
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const TargetRegisterClass *RC) const;
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void loadRegFromStackSlot(MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned DestReg, int FrameIndex,
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const TargetRegisterClass *RC) const;
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MachineInstr* foldMemoryOperand(MachineInstr *MI, unsigned OpNum,
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int FrameIndex) const;
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void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
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unsigned DestReg, unsigned SrcReg,
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const TargetRegisterClass *RC) const;
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const unsigned *getCalleeSaveRegs() const;
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const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
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void eliminateCallFramePseudoInstr(MachineFunction &MF,
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MachineBasicBlock &MBB,
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MachineBasicBlock::iterator I) const;
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void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
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//void processFunctionBeforeFrameFinalized(MachineFunction &MF) 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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static std::string getPrettyName(unsigned reg);
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};
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} // end namespace llvm
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#endif
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