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usr / src / contrib / llvm-project / llvm / include / llvm / CodeGen / GlobalISel /

📁 ..
📄 CSEInfo.h(8.84 KB)
📄 CSEMIRBuilder.h(4.77 KB)
📄 CallLowering.h(14.21 KB)
📄 Combiner.h(1.43 KB)
📄 CombinerHelper.h(10.74 KB)
📄 CombinerInfo.h(2.75 KB)
📄 ConstantFoldingMIRBuilder.h(2.63 KB)
📄 GISelChangeObserver.h(4.96 KB)
📄 GISelKnownBits.h(4.33 KB)
📄 GISelWorkList.h(3.64 KB)
📄 IRTranslator.h(24.76 KB)
📄 InlineAsmLowering.h(2.34 KB)
📄 InstructionSelect.h(1.96 KB)
📄 InstructionSelector.h(18.61 KB)
📄 InstructionSelectorImpl.h(44.71 KB)
📄 LegalizationArtifactCombiner.h(34.75 KB)
📄 Legalizer.h(2.54 KB)
📄 LegalizerHelper.h(15.8 KB)
📄 LegalizerInfo.h(59.78 KB)
📄 Localizer.h(3.57 KB)
📄 LostDebugLocObserver.h(2.06 KB)
📄 MIPatternMatch.h(11.95 KB)
📄 MachineIRBuilder.h(67.51 KB)
📄 RegBankSelect.h(25.09 KB)
📄 RegisterBank.h(3.18 KB)
📄 RegisterBankInfo.h(30.01 KB)
📄 Utils.h(9.4 KB)

Editing: Combiner.h

//== ----- llvm/CodeGen/GlobalISel/Combiner.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
//
//===----------------------------------------------------------------------===//
//
/// This contains common code to drive combines. Combiner Passes will need to
/// setup a CombinerInfo and call combineMachineFunction.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_GLOBALISEL_COMBINER_H
#define LLVM_CODEGEN_GLOBALISEL_COMBINER_H

#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/CodeGen/MachineFunctionPass.h"

namespace llvm {
class MachineRegisterInfo;
class CombinerInfo;
class GISelCSEInfo;
class TargetPassConfig;
class MachineFunction;

class Combiner {
public:
  Combiner(CombinerInfo &CombinerInfo, const TargetPassConfig *TPC);

/// If CSEInfo is not null, then the Combiner will setup observer for
  /// CSEInfo and instantiate a CSEMIRBuilder. Pass nullptr if CSE is not
  /// needed.
  bool combineMachineInstrs(MachineFunction &MF, GISelCSEInfo *CSEInfo);

protected:
  CombinerInfo &CInfo;

MachineRegisterInfo *MRI = nullptr;
  const TargetPassConfig *TPC;
  std::unique_ptr<MachineIRBuilder> Builder;
};

} // End namespace llvm.

#endif // LLVM_CODEGEN_GLOBALISEL_GICOMBINER_H

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