forked from OSchip/llvm-project
30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
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//===- AArch64MacroFusion.h - AArch64 Macro Fusion ------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// \fileThis 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 contains the AArch64 definition of the DAG scheduling mutation
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// to pair instructions back to back.
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//
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//===----------------------------------------------------------------------===//
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#include "AArch64InstrInfo.h"
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#include "llvm/CodeGen/MachineScheduler.h"
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//===----------------------------------------------------------------------===//
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// AArch64MacroFusion - DAG post-processing to encourage fusion of macro ops.
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//===----------------------------------------------------------------------===//
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namespace llvm {
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/// Note that you have to add:
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/// DAG.addMutation(createAArch64MacroFusionDAGMutation());
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/// to AArch64PassConfig::createMachineScheduler() to have an effect.
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std::unique_ptr<ScheduleDAGMutation> createAArch64MacroFusionDAGMutation();
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} // llvm
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