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