llvm/lib/Target/CellSPU/SPUHazardRecognizers.h
2007-12-29 20:36:04 +00:00

42 lines
1.0 KiB
C++

//===-- SPUHazardRecognizers.h - Cell SPU Hazard Recognizer -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines hazard recognizers for scheduling on the Cell SPU
// processor.
//
//===----------------------------------------------------------------------===//
#ifndef SPUHAZRECS_H
#define SPUHAZRECS_H
#include "llvm/CodeGen/ScheduleDAG.h"
#include "SPUInstrInfo.h"
namespace llvm {
/// SPUHazardRecognizer
class SPUHazardRecognizer : public HazardRecognizer
{
private:
const TargetInstrInfo &TII;
int EvenOdd;
public:
SPUHazardRecognizer(const TargetInstrInfo &TII);
virtual HazardType getHazardType(SDNode *Node);
virtual void EmitInstruction(SDNode *Node);
virtual void AdvanceCycle();
virtual void EmitNoop();
};
} // end namespace llvm
#endif