llvm-6502/lib/Target/Alpha/AlphaFrameInfo.h
2010-11-18 21:19:35 +00:00

44 lines
1.2 KiB
C++

//===--- AlphaFrameInfo.h - Define TargetFrameInfo for Alpha --*- C++ -*---===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//
//===----------------------------------------------------------------------===//
#ifndef ALPHA_FRAMEINFO_H
#define ALPHA_FRAMEINFO_H
#include "Alpha.h"
#include "AlphaSubtarget.h"
#include "llvm/Target/TargetFrameInfo.h"
namespace llvm {
class AlphaSubtarget;
class AlphaFrameInfo : public TargetFrameInfo {
const AlphaSubtarget &STI;
// FIXME: This should end in MachineFunctionInfo, not here!
mutable int curgpdist;
public:
explicit AlphaFrameInfo(const AlphaSubtarget &sti)
: TargetFrameInfo(StackGrowsDown, 16, 0), STI(sti), curgpdist(0) {
}
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
bool hasFP(const MachineFunction &MF) const;
};
} // End llvm namespace
#endif