LinearityIRInterface.hpp

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#ifndef LinearityIRInterface_h
#define LinearityIRInterface_h

#include <iostream>
#include <list>
#include <string>
#include <OpenAnalysis/Utils/OA_ptr.hpp>
#include <OpenAnalysis/IRInterface/IRHandles.hpp>
#include <OpenAnalysis/ExprTree/ExprTree.hpp>
//#include <OpenAnalysis/IRInterface/ExprStmtPairIterator.hpp>
#include <OpenAnalysis/IRInterface/AssignPairIterator.hpp>

namespace OA {
  namespace Linearity {


// Operations are classified into one of the following types:
enum LinOpType {
  OPR_ADDSUB,                   // Operation is either Add or Subtract
  OPR_MPYDIV,                   // Operation is either Multiply or Divide
  OPR_POWER,                    // Operation is a Power
  OPR_LINEAR,                   // Generic Linear Operation
  OPR_NONLINEAR,                // Generic Nonlinear Operation
  OPR_NONE
};

class LinearityIRInterface : public virtual IRHandlesIRInterface {
 public:
  LinearityIRInterface() { }
  virtual ~LinearityIRInterface() { }
 
  virtual LinOpType getLinearityOpType(OpHandle op) = 0;

  virtual OA_ptr<AssignPairIterator> 
      getAssignPairIterator(StmtHandle h) = 0; 

  virtual OA_ptr<ExprTree> getExprTree(ExprHandle h) = 0;

};  

  } // end of namespace Linearity
} // end of namespace OA

#endif