a47c35a699
The createSIMachineScheduler & createPostMachineScheduler target hooks are currently placed in the PassConfig interface. Moving it out to TargetMachine so that both legacy and the new pass manager can effectively use them.
32 lines
995 B
C++
32 lines
995 B
C++
//===- X86MacroFusion.h - X86 Macro Fusion --------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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/// \file This file contains the X86 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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#ifndef LLVM_LIB_TARGET_X86_X86MACROFUSION_H
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#define LLVM_LIB_TARGET_X86_X86MACROFUSION_H
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#include <memory>
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namespace llvm {
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class ScheduleDAGMutation;
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/// Note that you have to add:
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/// DAG.addMutation(createX86MacroFusionDAGMutation());
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/// to X86TargetMachine::createMachineScheduler() to have an effect.
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std::unique_ptr<ScheduleDAGMutation>
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createX86MacroFusionDAGMutation();
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} // end namespace llvm
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#endif
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