llvm/lib/Target/AArch64/AArch64MachineScheduler.h

   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