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5ad021c8d4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14874 91177308-0d34-0410-b5e6-96231b3b80d8
57 lines
2.2 KiB
C++
57 lines
2.2 KiB
C++
//===- SkeletonRegisterInfo.h - Skeleton 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 Skeleton implementation of the MRegisterInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SKELETON_REGISTERINFO_H
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#define SKELETON_REGISTERINFO_H
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#include "llvm/Target/MRegisterInfo.h"
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#include "SkeletonGenRegisterInfo.h.inc"
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namespace llvm {
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class Type;
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struct SkeletonRegisterInfo : public SkeletonGenRegisterInfo {
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SkeletonRegisterInfo();
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const TargetRegisterClass* getRegClassForType(const Type* Ty) const;
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// See MRegisterInfo.h for information on these methods.
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int 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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int 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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int 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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void eliminateCallFramePseudoInstr(MachineFunction &MF,
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MachineBasicBlock &MBB,
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MachineBasicBlock::iterator I) const;
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void eliminateFrameIndex(MachineFunction &MF,
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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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};
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} // end namespace llvm
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#endif
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