llvm/llvm/lib/Target/ARM/ARMConstantPoolValue.h

//===- ARMConstantPoolValue.h - ARM constantpool value ----------*- 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 implements the ARM specific constantpool value class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_ARM_ARMCONSTANTPOOLVALUE_H
#define LLVM_LIB_TARGET_ARM_ARMCONSTANTPOOLVALUE_H

#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/Support/Casting.h"
#include <string>
#include <vector>

namespace llvm {

class BlockAddress;
class Constant;
class GlobalValue;
class GlobalVariable;
class LLVMContext;
class MachineBasicBlock;
class raw_ostream;
class Type;

namespace ARMCP {

  enum ARMCPKind { … };

  enum ARMCPModifier { … };

} // end namespace ARMCP

/// ARMConstantPoolValue - ARM specific constantpool value. This is used to
/// represent PC-relative displacement between the address of the load
/// instruction and the constant being loaded, i.e. (&GV-(LPIC+8)).
class ARMConstantPoolValue : public MachineConstantPoolValue { … };

inline raw_ostream &operator<<(raw_ostream &O, const ARMConstantPoolValue &V) { … }

/// ARMConstantPoolConstant - ARM-specific constant pool values for Constants,
/// Functions, and BlockAddresses.
class ARMConstantPoolConstant : public ARMConstantPoolValue { … };

/// ARMConstantPoolSymbol - ARM-specific constantpool values for external
/// symbols.
class ARMConstantPoolSymbol : public ARMConstantPoolValue { … };

/// ARMConstantPoolMBB - ARM-specific constantpool value of a machine basic
/// block.
class ARMConstantPoolMBB : public ARMConstantPoolValue { … };

} // end namespace llvm

#endif // LLVM_LIB_TARGET_ARM_ARMCONSTANTPOOLVALUE_H