MachineBlockPlacement.h

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//===- llvm/CodeGen/MachineBlockPlacement.h ---------------------*- 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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CODEGEN_MACHINEBLOCKPLACEMENT_H
#define LLVM_CODEGEN_MACHINEBLOCKPLACEMENT_H
 
#include "llvm/CodeGen/MachinePassManager.h"
 
namespace llvm {
 
class MachineBlockPlacementPass
    : public PassInfoMixin<MachineBlockPlacementPass> {
 
  bool AllowTailMerge = true;
 
public:
  MachineBlockPlacementPass(bool AllowTailMerge)
      : AllowTailMerge(AllowTailMerge) {}
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
  static bool isRequired() { return true; }
 
  void
  printPipeline(raw_ostream &OS,
                function_ref<StringRef(StringRef)> MapClassName2PassName) const;
};
 
class MachineBlockPlacementStatsPass
    : public PassInfoMixin<MachineBlockPlacementStatsPass> {
 
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
  static bool isRequired() { return true; }
};
 
} // namespace llvm
 
#endif // LLVM_CODEGEN_MACHINEBLOCKPLACEMENT_H