| //===- AArch64MachineScheduler.h - Custom AArch64 MI scheduler --*- C++ -*-===// | 
 | // | 
 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
 | // See https://llvm.org/LICENSE.txt for license information. | 
 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 | // | 
 | // Custom AArch64 MI scheduler. | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACHINESCHEDULER_H | 
 | #define LLVM_LIB_TARGET_AARCH64_AARCH64MACHINESCHEDULER_H | 
 |  | 
 | #include "llvm/CodeGen/MachineScheduler.h" | 
 |  | 
 | namespace llvm { | 
 |  | 
 | /// A MachineSchedStrategy implementation for AArch64 post RA scheduling. | 
 | class AArch64PostRASchedStrategy : public PostGenericScheduler { | 
 | public: | 
 |   AArch64PostRASchedStrategy(const MachineSchedContext *C) : | 
 |     PostGenericScheduler(C) {} | 
 |  | 
 | protected: | 
 |   bool tryCandidate(SchedCandidate &Cand, SchedCandidate &TryCand) override; | 
 | }; | 
 |  | 
 | } // end namespace llvm | 
 |  | 
 | #endif | 
 |  |