1//===-- SPUHazardRecognizers.h - Cell SPU Hazard Recognizer -----*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines hazard recognizers for scheduling on the Cell SPU
11// processor.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef SPUHAZRECS_H
16#define SPUHAZRECS_H
17
18#include "llvm/CodeGen/ScheduleHazardRecognizer.h"
19
20namespace llvm {
21
22class TargetInstrInfo;
23
24/// SPUHazardRecognizer
25class SPUHazardRecognizer : public ScheduleHazardRecognizer
26{
27public:
28  SPUHazardRecognizer(const TargetInstrInfo &/*TII*/) {}
29  virtual HazardType getHazardType(SUnit *SU, int Stalls);
30  virtual void EmitInstruction(SUnit *SU);
31  virtual void AdvanceCycle();
32  virtual void EmitNoop();
33};
34
35} // end namespace llvm
36
37#endif
38