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| Rev | Author | Line No. | Line | 
|---|---|---|---|
| 14 | pmbaty | 1 | //===- RegAllocCommon.h - Utilities shared between allocators ---*- C++ -*-===// | 
| 2 | // | ||
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| 4 | // See https://llvm.org/LICENSE.txt for license information. | ||
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| 6 | // | ||
| 7 | //===----------------------------------------------------------------------===// | ||
| 8 | |||
| 9 | #ifndef LLVM_CODEGEN_REGALLOCCOMMON_H | ||
| 10 | #define LLVM_CODEGEN_REGALLOCCOMMON_H | ||
| 11 | |||
| 12 | #include <functional> | ||
| 13 | |||
| 14 | namespace llvm { | ||
| 15 | |||
| 16 | class TargetRegisterClass; | ||
| 17 | class TargetRegisterInfo; | ||
| 18 | |||
| 19 | typedef std::function<bool(const TargetRegisterInfo &TRI, | ||
| 20 | const TargetRegisterClass &RC)> RegClassFilterFunc; | ||
| 21 | |||
| 22 | /// Default register class filter function for register allocation. All virtual | ||
| 23 | /// registers should be allocated. | ||
| 24 | static inline bool allocateAllRegClasses(const TargetRegisterInfo &, | ||
| 25 | const TargetRegisterClass &) { | ||
| 26 | return true; | ||
| 27 | } | ||
| 28 | |||
| 29 | } | ||
| 30 | |||
| 31 | #endif // LLVM_CODEGEN_REGALLOCCOMMON_H |