| //==-- llvm/Target/TargetSubtarget.h - Target Information --------*- C++ -*-==// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes the subtarget options of a Target machine. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TARGET_TARGETSUBTARGET_H |
| #define LLVM_TARGET_TARGETSUBTARGET_H |
| |
| namespace llvm { |
| |
| //===----------------------------------------------------------------------===// |
| /// |
| /// TargetSubtarget - Generic base class for all target subtargets. All |
| /// Target-specific options that control code generation and printing should |
| /// be exposed through a TargetSubtarget-derived class. |
| /// |
| class TargetSubtarget { |
| TargetSubtarget(const TargetSubtarget&); // DO NOT IMPLEMENT |
| void operator=(const TargetSubtarget&); // DO NOT IMPLEMENT |
| protected: // Can only create subclasses... |
| TargetSubtarget(); |
| public: |
| /// getMaxInlineSizeThreshold - Returns the maximum memset / memcpy size |
| /// that still makes it profitable to inline the call. |
| virtual unsigned getMaxInlineSizeThreshold() const {return 0; } |
| virtual ~TargetSubtarget(); |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |
