MemRefsVisitor.cpp

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#include <OpenAnalysis/ExprTree/MemRefsVisitor.hpp>

namespace OA {

//static bool debug = false;

void MemRefsVisitor::visitNode(ExprTree::Node&)
{
    assert(0);
}

void MemRefsVisitor::visitOpNode(ExprTree::OpNode& n)
{
  // visit each child
  OA_ptr<ExprTree::Node> nodePtr;
  ExprTree::ChildNodesIterator cNodesIter(n);
  for ( ; cNodesIter.isValid(); ++cNodesIter) {
      nodePtr = cNodesIter.current();

      nodePtr->acceptVisitor(*this);
  } 
}

void MemRefsVisitor::visitCallNode(ExprTree::CallNode& n)
{
  // not doing anything because callsite parameter expressions
  // will be visited separately

}

void MemRefsVisitor::visitMemRefNode(ExprTree::MemRefNode& n)
{
    mHasMemRef = true;
    mMemRefSet->insert(n.getHandle());
}

void MemRefsVisitor::visitConstSymNode(ExprTree::ConstSymNode& n)
{
  // constants aren't memrefs (BK: Is this right??)
}

void MemRefsVisitor::visitConstValNode(ExprTree::ConstValNode& n)
{
  // constants aren't memrefs
}


} // end of OA namespace