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//=-- MBlazeFrameInfo.h - Define TargetFrameInfo for MicroBlaze --*- 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 "MBlaze.h"
#include "MBlazeSubtarget.h"
#include "llvm/Target/TargetFrameInfo.h"
namespace llvm {
class MBlazeSubtarget;
class MBlazeFrameInfo : public TargetFrameInfo {
protected:
const MBlazeSubtarget &STI;
public:
explicit MBlazeFrameInfo(const MBlazeSubtarget &sti)
: TargetFrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0), STI(sti) {
}
void adjustMBlazeStackFrame(MachineFunction &MF) const;
/// targetHandlesStackFrameRounding - Returns true if the target is
/// responsible for rounding up the stack frame (probably at emitPrologue
/// time).
bool targetHandlesStackFrameRounding() const { return true; }
/// 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
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