llvm/llvm/include/llvm/CodeGen/TargetInstrInfo.h

//===- llvm/CodeGen/TargetInstrInfo.h - Instruction Info --------*- 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 file describes the target machine instruction set to the code generator.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_TARGETINSTRINFO_H
#define LLVM_CODEGEN_TARGETINSTRINFO_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/Uniformity.h"
#include "llvm/CodeGen/MIRFormatter.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineCombinerPattern.h"
#include "llvm/CodeGen/MachineCycleAnalysis.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineOutliner.h"
#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/CodeGen/VirtRegMap.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/Support/BranchProbability.h"
#include "llvm/Support/ErrorHandling.h"
#include <array>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <utility>
#include <vector>

namespace llvm {

class DFAPacketizer;
class InstrItineraryData;
class LiveIntervals;
class LiveVariables;
class MachineLoop;
class MachineMemOperand;
class MachineModuleInfo;
class MachineRegisterInfo;
class MCAsmInfo;
class MCInst;
struct MCSchedModel;
class Module;
class ScheduleDAG;
class ScheduleDAGMI;
class ScheduleHazardRecognizer;
class SDNode;
class SelectionDAG;
class SMSchedule;
class SwingSchedulerDAG;
class RegScavenger;
class TargetRegisterClass;
class TargetRegisterInfo;
class TargetSchedModel;
class TargetSubtargetInfo;
enum class MachineTraceStrategy;

template <class T> class SmallVectorImpl;

ParamLoadedValue;

struct DestSourcePair { … };

/// Used to describe a register and immediate addition.
struct RegImmPair { … };

/// Used to describe addressing mode similar to ExtAddrMode in CodeGenPrepare.
/// It holds the register values, the scale value and the displacement.
/// It also holds a descriptor for the expression used to calculate the address
/// from the operands.
struct ExtAddrMode { … };

//---------------------------------------------------------------------------
///
/// TargetInstrInfo - Interface to description of machine instruction set
///
class TargetInstrInfo : public MCInstrInfo { … };

/// Provide DenseMapInfo for TargetInstrInfo::RegSubRegPair.
template <> struct DenseMapInfo<TargetInstrInfo::RegSubRegPair> { … };

} // end namespace llvm

#endif // LLVM_CODEGEN_TARGETINSTRINFO_H