utils/TableGen/CodeGenIntrinsics.h

//===- CodeGenIntrinsic.h - Intrinsic Class Wrapper ------------*- C++ -*--===//
//
//                     The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines a wrapper class for the 'Intrinsic' TableGen class.
//
//===----------------------------------------------------------------------===//

#ifndef CODEGEN_INTRINSIC_H
#define CODEGEN_INTRINSIC_H

#include <string>
#include <vector>

namespace llvm {
  class Record;
  class RecordKeeper;

  struct CodeGenIntrinsic {
    Record *TheDef;            // The actual record defining this instruction.
    std::string Name;          // The name of the LLVM function "llvm.bswap.i32"
    std::string EnumName;      // The name of the enum "bswap_i32"

    // Memory mod/ref behavior of this intrinsic.
    enum {
      NoMem, ReadArgMem, ReadMem, WriteArgMem, WriteMem
    } ModRef;

    CodeGenIntrinsic(Record *R);
  };

  /// LoadIntrinsics - Read all of the intrinsics defined in the specified
  /// .td file.
  std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC);
}

#endif