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https://github.com/c64scene-ar/llvm-6502.git
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fc54c55296
to support MachineInstr-based scheduling in addition to SDNode-based scheduling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62284 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
//===-- SPUHazardRecognizers.h - Cell SPU Hazard Recognizer -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines hazard recognizers for scheduling on the Cell SPU
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// processor.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SPUHAZRECS_H
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#define SPUHAZRECS_H
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#include "llvm/CodeGen/ScheduleHazardRecognizer.h"
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namespace llvm {
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class TargetInstrInfo;
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/// SPUHazardRecognizer
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class SPUHazardRecognizer : public ScheduleHazardRecognizer
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{
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private:
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const TargetInstrInfo &TII;
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int EvenOdd;
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public:
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SPUHazardRecognizer(const TargetInstrInfo &TII);
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virtual HazardType getHazardType(SUnit *SU);
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virtual void EmitInstruction(SUnit *SU);
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virtual void AdvanceCycle();
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virtual void EmitNoop();
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};
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} // end namespace llvm
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#endif
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