File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/include/llvm/CodeGen/GlobalISel

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: Legalizer.h

//== llvm/CodeGen/GlobalISel/Legalizer.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
//
//===----------------------------------------------------------------------===//
//
/// \file A pass to convert the target-illegal operations created by IR -> MIR
/// translation into ones the target expects to be able to select. This may
/// occur in multiple phases, for example G_ADD <2 x i8> -> G_ADD <2 x i16> ->
/// G_ADD <4 x i16>.
///
/// The LegalizeHelper class is where most of the work happens, and is designed
/// to be callable from other passes that find themselves with an illegal
/// instruction.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_GLOBALISEL_LEGALIZEMACHINEIRPASS_H
#define LLVM_CODEGEN_GLOBALISEL_LEGALIZEMACHINEIRPASS_H

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

namespace llvm {

class MachineRegisterInfo;
class LostDebugLocObserver;

class Legalizer : public MachineFunctionPass {
public:
  static char ID;

struct MFResult {
    bool Changed;
    const MachineInstr *FailedOn;
  };

private:
  /// Initialize the field members using \p MF.
  void init(MachineFunction &MF);

public:
  // Ctor, nothing fancy.
  Legalizer();

StringRef getPassName() const override { return "Legalizer"; }

void getAnalysisUsage(AnalysisUsage &AU) const override;

MachineFunctionProperties getRequiredProperties() const override {
    return MachineFunctionProperties().set(
        MachineFunctionProperties::Property::IsSSA);
  }

MachineFunctionProperties getSetProperties() const override {
    return MachineFunctionProperties().set(
        MachineFunctionProperties::Property::Legalized);
  }

MachineFunctionProperties getClearedProperties() const override {
    return MachineFunctionProperties().set(
        MachineFunctionProperties::Property::NoPHIs);
  }

bool combineExtracts(MachineInstr &MI, MachineRegisterInfo &MRI,
                       const TargetInstrInfo &TII);

bool runOnMachineFunction(MachineFunction &MF) override;

static MFResult
  legalizeMachineFunction(MachineFunction &MF, const LegalizerInfo &LI,
                          ArrayRef<GISelChangeObserver *> AuxObservers,
                          LostDebugLocObserver &LocObserver,
                          MachineIRBuilder &MIRBuilder);
};
} // End namespace llvm.

#endif

003 File Manager

Editing: Legalizer.h

Upload File

Create Folder