llvm/llvm/lib/CodeGen/MIRVRegNamerUtils.h

//===------------ MIRVRegNamerUtils.h - MIR VReg Renaming Utilities -------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// The purpose of these utilities is to abstract out parts of the MIRCanon pass
// that are responsible for renaming virtual registers with the purpose of
// sharing code with a MIRVRegNamer pass that could be the analog of the
// opt -instnamer pass.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_CODEGEN_MIRVREGNAMERUTILS_H
#define LLVM_LIB_CODEGEN_MIRVREGNAMERUTILS_H

#include "llvm/CodeGen/Register.h"
#include <map>
#include <vector>
#include <string>

namespace llvm {

class MachineBasicBlock;
class MachineInstr;
class MachineRegisterInfo;
class StringRef;

/// VRegRenamer - This class is used for renaming vregs in a machine basic
/// block according to semantics of the instruction.
class VRegRenamer { … };

} // namespace llvm

#endif