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