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//==-- llvm/Target/TargetSubtarget.h - Target Information --------*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Nate Begeman and 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
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