llvm-mirror/lib/Target/Alpha/Alpha.h

//===-- Alpha.h - Top-level interface for Alpha representation --*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the LLVM
// Alpha back-end.
//
//===----------------------------------------------------------------------===//

#ifndef TARGET_ALPHA_H
#define TARGET_ALPHA_H

#include "MCTargetDesc/AlphaMCTargetDesc.h"
#include "llvm/Target/TargetMachine.h"

namespace llvm {
  namespace Alpha {
    // These describe LDAx

    static const int IMM_LOW  = -32768;
    static const int IMM_HIGH = 32767;
    static const int IMM_MULT = 65536;
  }

  class AlphaTargetMachine;
  class FunctionPass;
  class formatted_raw_ostream;

  FunctionPass *createAlphaISelDag(AlphaTargetMachine &TM);
  FunctionPass *createAlphaPatternInstructionSelector(TargetMachine &TM);
  FunctionPass *createAlphaJITCodeEmitterPass(AlphaTargetMachine &TM,
                                              JITCodeEmitter &JCE);
  FunctionPass *createAlphaLLRPPass(AlphaTargetMachine &tm);
  FunctionPass *createAlphaBranchSelectionPass();

} // end namespace llvm;

#endif