llvm-6502/lib/Target/Alpha/AlphaSubtarget.h

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//=====-- AlphaSubtarget.h - Define Subtarget for the Alpha --*- C++ -*--====//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Andrew Lenharth and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the Alpha specific subclass of TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#ifndef ALPHASUBTARGET_H
#define ALPHASUBTARGET_H
#include "llvm/Target/TargetInstrItineraries.h"
#include "llvm/Target/TargetSubtarget.h"
#include <string>
namespace llvm {
class Module;
class AlphaSubtarget : public TargetSubtarget {
protected:
/// Used by the ISel to turn in optimizations for POWER4-derived architectures
bool HasF2I;
bool HasCT;
InstrItineraryData InstrItins;
public:
/// This constructor initializes the data members to match that
/// of the specified module.
///
AlphaSubtarget(const Module &M, const std::string &FS);
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
bool hasF2I() const { return HasF2I; }
bool hasCT() const { return HasCT; }
};
} // End llvm namespace
#endif