| //===- RegAllocCommon.h - Utilities shared between allocators ---*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #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 |
