1 //===- AArch64MachineScheduler.h - Custom AArch64 MI scheduler --*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Custom AArch64 MI scheduler. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACHINESCHEDULER_H 14 #define LLVM_LIB_TARGET_AARCH64_AARCH64MACHINESCHEDULER_H 15 16 #include "llvm/CodeGen/MachineScheduler.h" 17 18 namespace llvm { 19 20 /// A MachineSchedStrategy implementation for AArch64 post RA scheduling. 21 class AArch64PostRASchedStrategy : public PostGenericScheduler { 22 public: 23 AArch64PostRASchedStrategy(const MachineSchedContext *C) : 24 PostGenericScheduler(C) {} 25 26 protected: 27 bool tryCandidate(SchedCandidate &Cand, SchedCandidate &TryCand) override; 28 }; 29 30 } // end namespace llvm 31 32 #endif 33 34