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//===- RegAllocCommon.h - Utilities shared between allocators ---*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_REGALLOCCOMMON_H
#define LLVM_CODEGEN_REGALLOCCOMMON_H
#include "llvm/CodeGen/Register.h"
#include <functional>
namespace llvm {
class TargetRegisterClass;
class TargetRegisterInfo;
class MachineRegisterInfo;
/// Filter function for register classes during regalloc. Default register class
/// filter is nullptr, where all registers should be allocated.
typedef std::function<bool(const TargetRegisterInfo &TRI,
const MachineRegisterInfo &MRI, const Register Reg)>
RegAllocFilterFunc;
}
#endif // LLVM_CODEGEN_REGALLOCCOMMON_H
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