Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- 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 <functional>

namespace llvm {

class TargetRegisterClass;

class TargetRegisterInfo;

typedef std::function<bool(const TargetRegisterInfo &TRI,

                           const TargetRegisterClass &RC)> RegClassFilterFunc;

/// Default register class filter function for register allocation. All virtual

/// registers should be allocated.

static inline bool allocateAllRegClasses(const TargetRegisterInfo &,

                                         const TargetRegisterClass &) {

  return true;

}

}

#endif // LLVM_CODEGEN_REGALLOCCOMMON_H