llvm/llvm/lib/CodeGen/GlobalISel/GIMatchTableExecutor.cpp

//===- llvm/CodeGen/GlobalISel/GIMatchTableExecutor.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
//
//===----------------------------------------------------------------------===//
//
/// \file
/// This file implements the GIMatchTableExecutor class.
//
//===----------------------------------------------------------------------===//

#include "llvm/CodeGen/GlobalISel/GIMatchTableExecutor.h"
#include "llvm/CodeGen/GlobalISel/Utils.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"

#define DEBUG_TYPE …

usingnamespacellvm;

GIMatchTableExecutor::MatcherState::MatcherState(unsigned MaxRenderers)
    : … { … }

GIMatchTableExecutor::GIMatchTableExecutor() = default;

bool GIMatchTableExecutor::isOperandImmEqual(const MachineOperand &MO,
                                             int64_t Value,
                                             const MachineRegisterInfo &MRI,
                                             bool Splat) const { … }

bool GIMatchTableExecutor::isBaseWithConstantOffset(
    const MachineOperand &Root, const MachineRegisterInfo &MRI) const { … }

bool GIMatchTableExecutor::isObviouslySafeToFold(MachineInstr &MI,
                                                 MachineInstr &IntoMI) const { … }