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

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

📁 ..
📄 CSEInfo.cpp(12.25 KB)
📄 CSEMIRBuilder.cpp(8.85 KB)
📄 CallLowering.cpp(19.93 KB)
📄 Combiner.cpp(5.58 KB)
📄 CombinerHelper.cpp(62.81 KB)
📄 GISelChangeObserver.cpp(1.69 KB)
📄 GISelKnownBits.cpp(18.45 KB)
📄 GlobalISel.cpp(901 B)
📄 IRTranslator.cpp(90.61 KB)
📄 InlineAsmLowering.cpp(24.72 KB)
📄 InstructionSelect.cpp(9.31 KB)
📄 InstructionSelector.cpp(2.88 KB)
📄 LegalityPredicates.cpp(6.61 KB)
📄 LegalizeMutations.cpp(2.68 KB)
📄 Legalizer.cpp(14.52 KB)
📄 LegalizerHelper.cpp(185.18 KB)
📄 LegalizerInfo.cpp(27.83 KB)
📄 Localizer.cpp(7.14 KB)
📄 LostDebugLocObserver.cpp(3.38 KB)
📄 MachineIRBuilder.cpp(45.42 KB)
📄 RegBankSelect.cpp(41.82 KB)
📄 RegisterBank.cpp(3.96 KB)
📄 RegisterBankInfo.cpp(30.26 KB)
📄 Utils.cpp(19.66 KB)

Editing: GISelChangeObserver.cpp

//===-- lib/CodeGen/GlobalISel/GISelChangeObserver.cpp --------------------===//
//
// 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 file constains common code to combine machine functions at generic
// level.
//===----------------------------------------------------------------------===//

#include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"

using namespace llvm;

void GISelChangeObserver::changingAllUsesOfReg(
    const MachineRegisterInfo &MRI, unsigned Reg) {
  for (auto &ChangingMI : MRI.use_instructions(Reg)) {
    changingInstr(ChangingMI);
    ChangingAllUsesOfReg.insert(&ChangingMI);
  }
}

void GISelChangeObserver::finishedChangingAllUsesOfReg() {
  for (auto *ChangedMI : ChangingAllUsesOfReg)
    changedInstr(*ChangedMI);
  ChangingAllUsesOfReg.clear();
}

RAIIDelegateInstaller::RAIIDelegateInstaller(MachineFunction &MF,
                                             MachineFunction::Delegate *Del)
    : MF(MF), Delegate(Del) {
  // Register this as the delegate for handling insertions and deletions of
  // instructions.
  MF.setDelegate(Del);
}

RAIIDelegateInstaller::~RAIIDelegateInstaller() { MF.resetDelegate(Delegate); }

RAIIMFObserverInstaller::RAIIMFObserverInstaller(MachineFunction &MF,
                                                 GISelChangeObserver &Observer)
    : MF(MF) {
  MF.setObserver(&Observer);
}

RAIIMFObserverInstaller::~RAIIMFObserverInstaller() { MF.setObserver(nullptr); }

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Editing: GISelChangeObserver.cpp

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