Ejemplo n.º 1
0
SgVariableDeclaration*
buildStructVariable ( SgScopeStatement* scope,
              vector<SgType*> memberTypes, vector<string> memberNames,
              string structName = "", string varName = "", SgAggregateInitializer *initializer = NULL )
   {
     ROSE_ASSERT(memberTypes.size() == memberNames.size());
     SgClassDeclaration* classDeclaration = buildClassDeclarationAndDefinition(structName,scope);
     vector<SgType*>::iterator typeIterator       = memberTypes.begin();
     vector<string>::iterator  memberNameIterator = memberNames.begin();
     while (typeIterator != memberTypes.end())
        {
       // printf ("Adding data member type = %s variable name = %s \n",(*typeIterator)->unparseToString().c_str(),memberNameIterator->c_str());
          SgVariableDeclaration* memberDeclaration = new SgVariableDeclaration(SOURCE_POSITION,*memberNameIterator,*typeIterator,NULL);
          memberDeclaration->set_endOfConstruct(SOURCE_POSITION);

          classDeclaration->get_definition()->append_member(memberDeclaration);

          memberDeclaration->set_parent(classDeclaration->get_definition());
        // Liao (2/13/2008) scope and symbols for member variables
          SgInitializedName* initializedName = *(memberDeclaration->get_variables().begin());
          initializedName->set_file_info(SOURCE_POSITION);
          initializedName->set_scope(classDeclaration->get_definition());

        // set nondefning declaration pointer
         memberDeclaration->set_firstNondefiningDeclaration(memberDeclaration);

         SgVariableSymbol* variableSymbol = new SgVariableSymbol(initializedName);
         classDeclaration->get_definition()->insert_symbol(*memberNameIterator,variableSymbol);

          typeIterator++;
          memberNameIterator++;
        }

     SgClassType* classType = new SgClassType(classDeclaration->get_firstNondefiningDeclaration());
     SgVariableDeclaration* variableDeclaration = new SgVariableDeclaration(SOURCE_POSITION,varName,classType,initializer);
     variableDeclaration->set_endOfConstruct(SOURCE_POSITION);

   //Liao (2/13/2008) scope and symbols for struct variable
     SgInitializedName* initializedName = *(variableDeclaration->get_variables().begin());
     initializedName->set_file_info(SOURCE_POSITION);
     initializedName->set_scope(scope);

     SgVariableSymbol* variableSymbol = new SgVariableSymbol(initializedName);
     scope->insert_symbol(varName,variableSymbol);

  //set nondefining declaration 
    variableDeclaration->set_firstNondefiningDeclaration(variableDeclaration);

  // This is required, since it is not set in the SgVariableDeclaration constructor
     initializer->set_parent(variableDeclaration);

     variableDeclaration->set_variableDeclarationContainsBaseTypeDefiningDeclaration(true);
     variableDeclaration->set_baseTypeDefiningDeclaration(classDeclaration->get_definingDeclaration());

     classDeclaration->set_parent(variableDeclaration);

     return variableDeclaration;
   }
Ejemplo n.º 2
0
void
SimpleInstrumentation::visit ( SgNode* astNode )
   {
     SgBasicBlock* block = isSgBasicBlock(astNode);
     if (block != NULL)
        {
       // Mark this as a transformation (required)
          Sg_File_Info* sourceLocation = Sg_File_Info::generateDefaultFileInfoForTransformationNode();
          ROSE_ASSERT(sourceLocation != NULL);

          SgType* type = new SgTypeInt();
          ROSE_ASSERT(type != NULL);

          SgName name = "newVariable";

          SgVariableDeclaration* variableDeclaration = new SgVariableDeclaration(sourceLocation,name,type);
          ROSE_ASSERT(variableDeclaration != NULL);

          SgInitializedName* initializedName = *(variableDeclaration->get_variables().begin());
          initializedName->set_file_info(Sg_File_Info::generateDefaultFileInfoForTransformationNode());

       // DQ (6/18/2007): The unparser requires that the scope be set (for name qualification to work).
          initializedName->set_scope(block);

       // Liao (2/13/2008): AstTests requires this to be set
          variableDeclaration->set_firstNondefiningDeclaration(variableDeclaration);

          ROSE_ASSERT(block->get_statements().size() > 0);

          block->get_statements().insert(block->get_statements().begin(),variableDeclaration);
          variableDeclaration->set_parent(block);

       // Add a symbol to the sybol table for the new variable
          SgVariableSymbol* variableSymbol = new SgVariableSymbol(initializedName);
          block->insert_symbol(name,variableSymbol);
        }
   }