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