コード例 #1
0
ファイル: intermediate1.cpp プロジェクト: monnand/cse756
void examineInitializedName(SgInitializedName *name, ostream &out) {
    SgSymbol* symbol = name->get_symbol_from_symbol_table();
    if (NULL == symbol)
        return;
    SgType *type = symbol->get_type();
    int nr_stars = 0;
    stringstream ss1;
    
    while (isSgArrayType(type) ||
            isSgPointerType(type)) {
        if (isSgArrayType(type)) {
            SgArrayType *atype = isSgArrayType(type);
            SgExpression *expr = atype->get_index();

            type = atype->get_base_type();
            ss1 << "[";
            if (expr)
                examineExpr(expr, ss1);
            ss1 << "]";
        } else {
            SgPointerType *ttype = isSgPointerType(type);
            type = ttype->get_base_type();
            nr_stars++;
        }
    }
    examinePrimTypeName(type, out);
    out << " ";
    for (int i = 0; i < nr_stars; ++i)
        out << "*";
    out << symbol->get_name().getString();
    out << ss1.str();

    SgInitializer *initer = name->get_initializer();
    if (initer) {
        switch (initer->variantT()) {
            case V_SgAssignInitializer:
                SgAssignInitializer *ai = isSgAssignInitializer(initer);
                SgExpression *expr = ai->get_operand();
                if (expr) {
                    out << "=";
                    examineExpr(expr, out);
                }
                break;
            default:
                break;
        }
    }
}
コード例 #2
0
VariableIdTypeInfo getVariableIdTypeInfo(VariableId vid, VariableIdMapping& vidm)
{
  SgSymbol* symb = vidm.getSymbol(vid); ROSE_ASSERT(symb);
  SgType* sgn_type = symb->get_type();
  VariableIdTypeInfo sgn_type_info;

  if(isSgArrayType(sgn_type))
    sgn_type_info = arrayType;
  else if(isSgPointerType(sgn_type))
    sgn_type_info = pointerType;
  else if(isSgReferenceType(sgn_type))
    sgn_type_info = referenceType;
  else if(isSgClassType(sgn_type))
    sgn_type_info = classType;
  else
    sgn_type_info = variableType;

  return sgn_type_info;
}
コード例 #3
0
void FortranAnalysis::visit(SgFunctionDefinition * func_def)
{
   SgFunctionDeclaration * func_decl = isSgFunctionDeclaration(func_def->get_declaration());
   if (func_decl == NULL) return;

   SgInitializedNamePtrList func_args = func_decl->get_parameterList()->get_args();
   SgInitializedNamePtrList::iterator arg = func_args.begin();

   //   for (it_args = func_args.begin(); it_args != func_args.end(); it_args++) {
   while (arg != func_args.end()) {
      SgInitializedName * func_arg = isSgInitializedName(*arg++);
      SgSymbol * sym = func_def->lookup_symbol(func_arg->get_name());
      SgType * type = sym->get_type();
      if (sym == NULL) {
         printf("FortranAnalysis::visit: no symbol for name %s\n",
                func_arg->get_name().getString().c_str());
      }
      else if (isSgArrayType(type) != NULL) {
         printf("WARNING: arg %s must be a scalar\n", func_arg->get_name().str());
         sym->setAttribute("dummy_attr", new AstTextAttribute("DUMMY_ARRAY_TYPE_ARG"));
      }
      else if (isSgNamedType(type)) {
         sym->setAttribute("dummy_attr", new AstTextAttribute("DUMMY_NAMED_TYPE_ARG"));
      }
      else {
         sym->setAttribute("dummy_attr", new AstTextAttribute("DUMMY_ARG"));
      }

      if (sym != NULL && isElementalArrayType(func_arg)) {
         sym->setAttribute("elemental_attr", new AstTextAttribute("ELEMENTAL_ARRAY"));
         sym->setAttribute("index_attr", new AstTextAttribute("idx"));
      }

      if (sym != NULL && hasArrayDescriptor(func_arg)) {
         sym->setAttribute("descriptor_attr", new AstTextAttribute("desc_"+func_arg->get_name()));
         sym->setAttribute("index_attr", new AstTextAttribute("idx_"+func_arg->get_name()));
      }
   }
}
コード例 #4
0
ファイル: RoseToTerm.C プロジェクト: 8l/rose
PrologCompTerm* 
RoseToTerm::getVariableDeclarationSpecific(SgVariableDeclaration* d) {
  ROSE_ASSERT(d != NULL);
  /* add base type forward declaration */
  SgNode *baseTypeDecl = NULL;
  if (d->get_variableDeclarationContainsBaseTypeDefiningDeclaration()) {
    baseTypeDecl = d->get_baseTypeDefiningDeclaration();
  } else {
    /* The complication is that in the AST, the type declaration member is
     * only set if it is a type definition, not if it is a forward
     * declaration. So we need to check whether the base type (possibly
     * below layers of pointers) is a class type, and whether its first
     * declaration appears to be hidden here in the variable declaration. */
    SgClassType *ctype = isSgClassType(d->get_variables().front()
                                       ->get_type()->findBaseType());
    if (ctype) {
      /* See if the type is declared in the scope where it belongs. If no,
       * then the declaration is apparently inside this variable
       * declaration, so we add it as a subterm. */
      SgDeclarationStatement *cdecl = ctype->get_declaration();
      SgSymbol *symbol = cdecl->get_symbol_from_symbol_table();
      if (!typeWasDeclaredBefore(
           getTypeSpecific(symbol->get_type())->getRepresentation())) {
        baseTypeDecl = cdecl;
      }
    }
  }

  return new PrologCompTerm
    ("variable_declaration_specific", //3,
     getDeclarationModifierSpecific(&(d->get_declarationModifier())),
     (baseTypeDecl != NULL
      ? traverseSingleNode(baseTypeDecl)
      : new PrologAtom("null")),
     PPI(d));
}
コード例 #5
0
ファイル: intermediate1.cpp プロジェクト: monnand/cse756
ExprSynAttr *examineVariableDeclaration(SgVariableDeclaration* decl, ostream &out) {
  SgInitializedNamePtrList& name_list = decl->get_variables();
  SgInitializedNamePtrList::const_iterator name_iter;
  ExprSynAttr *ret = NULL;
  ExprSynAttr *gc = NULL;
  ret = new ExprSynAttr();
  for (name_iter = name_list.begin(); 
       name_iter != name_list.end(); 
       name_iter++) {
    SgInitializedName* name = *name_iter;
    SgSymbol* symbol = name->get_symbol_from_symbol_table();
    SgType *type = symbol->get_type();
    int nr_stars = 0;
    stringstream ss1;
    
    while (isSgArrayType(type) ||
            isSgPointerType(type)) {
        if (isSgArrayType(type)) {
            SgArrayType *atype = isSgArrayType(type);
            SgExpression *expr = atype->get_index();

            type = atype->get_base_type();
            ss1 << "[";
            if (expr)
                examineExpr(expr, ss1);
            ss1 << "]";
        } else {
            SgPointerType *ttype = isSgPointerType(type);
            type = ttype->get_base_type();
            nr_stars++;
        }
    }

    examinePrimTypeName(type, ret->code);
    ret->code << " ";
    for (int i = 0; i < nr_stars; ++i)
        ret->code << "*";
    ret->code << symbol->get_name().getString();
    ret->code << ss1.str();

    ss1.str("");

    SgInitializer *initer = name->get_initializer();
    if (initer) {
        switch (initer->variantT()) {
            case V_SgAssignInitializer:
                SgAssignInitializer *ai = isSgAssignInitializer(initer);
                SgExpression *expr = ai->get_operand();
                if (expr) {
                    ret->code << "=";
                    gc = examineExpr(expr, ret->code);
                    if (gc != NULL)
                        delete gc;
                }
                break;
            default:
                break;
        }
    }

    /* end of this decl */
    ret->code << ";";
    out << ret->code.str();

    return ret;

    /*
    cout << "[Decl] Variable (name:"<<symbol->get_name().getString();
    cout << ",type:"<<symbol->get_type()->class_name();
    cout << ",init:";

    SgInitializer* init_expr = name->get_initializer();
    if (init_expr) 
      cout << init_expr->class_name();
    else
      cout << "none";
    cout << ")" << endl;
    */
  }
}
コード例 #6
0
ファイル: options.C プロジェクト: 8l/rose
void
TransformationSupport::getTransformationOptions ( SgNode* astNode, list<OptionDeclaration> & generatedList, string identifingTypeName )
   {
  // This function searches for variables of type ScopeBasedTransformationOptimization.  Variables
  // of type ScopeBasedTransformationOptimization are used to communicate optimizations from the
  // application to the preprocessor. If called from a project or file object it traverses down to
  // the global scope of the file and searches only the global scope, if called from and other
  // location within the AST it searches the current scope and then traverses the parent nodes to
  // find all enclosing scopes until in reaches the global scope.  At each scope it searches for
  // variables of type ScopeBasedTransformationOptimization.

  // printf ("######################### START OF TRANSFORMATION OPTION QUERY ######################## \n");

     ROSE_ASSERT (astNode != NULL);
     ROSE_ASSERT (identifingTypeName.c_str() != NULL);

#if 0
     printf ("In getTransformationOptions(): astNode->sage_class_name() = %s generatedList.size() = %d \n",
          astNode->sage_class_name(),generatedList.size());
     SgLocatedNode* locatedNode = isSgLocatedNode(astNode);
     if (locatedNode != NULL)
        {
          printf ("          locatedNode->get_file_info()->get_filename() = %s \n",locatedNode->get_file_info()->get_filename());
          printf ("          locatedNode->get_file_info()->get_line() = %d \n",locatedNode->get_file_info()->get_line());
        }
#endif

     switch (astNode->variant())
        {
          case ProjectTag:
             {
               SgProject* project = isSgProject(astNode);
               ROSE_ASSERT (project != NULL);

           //! Loop through all the files in the project and call the mainTransform function for each file
               int i = 0;
               for (i=0; i < project->numberOfFiles(); i++)
                  {
                    SgFile* file = &(project->get_file(i));

                 // printf ("Calling Query::traverse(SgFile,QueryFunctionType,QueryAssemblyFunctionType) \n");
                    getTransformationOptions ( file, generatedList, identifingTypeName );
                  }
               break;
             }

          case SourceFileTag:
             {
               SgSourceFile* file = isSgSourceFile(astNode);
               ROSE_ASSERT (file != NULL);
               SgGlobal* globalScope = file->get_globalScope();
               ROSE_ASSERT (globalScope != NULL);
               ROSE_ASSERT (isSgGlobal(globalScope) != NULL);
               getTransformationOptions ( globalScope, generatedList, identifingTypeName );
               break;
             }

       // Global Scope
          case GLOBAL_STMT:
             {
               SgGlobal* globalScope = isSgGlobal(astNode);
               ROSE_ASSERT (globalScope != NULL);

               SgSymbolTable* symbolTable = globalScope->get_symbol_table();
               ROSE_ASSERT (symbolTable != NULL);
               getTransformationOptions ( symbolTable, generatedList, identifingTypeName );

            // printf ("Processed global scope, exiting .. \n");
            // ROSE_ABORT();
               break;
             }

          case SymbolTableTag:
             {
            // List the variable in each scope
            // printf ("List all the variables in this symbol table! \n");
               SgSymbolTable* symbolTable = isSgSymbolTable(astNode);
               ROSE_ASSERT (symbolTable != NULL);

               bool foundTransformationOptimizationSpecifier = false;

            // printf ("Now print out the information in the symbol table for this scope: \n");
            // symbolTable->print();

#if 0
            // I don't know when a SymbolTable is given a name!
               printf ("SymbolTable has a name = %s \n",
                    (symbolTable->get_no_name()) ? "NO: it has no name" : "YES: it does have a name");
               if (!symbolTable->get_no_name())
                    printf ("SymbolTable name = %s \n",symbolTable->get_name().str());
                 else
                    ROSE_ASSERT (symbolTable->get_name().str() == NULL);
#endif

               if (symbolTable->get_table() != NULL)
                  {
                    SgSymbolTable::hash_iterator i = symbolTable->get_table()->begin();
                    int counter = 0;
                    while (i != symbolTable->get_table()->end())
                       {
                         ROSE_ASSERT ( isSgSymbol( (*i).second ) != NULL );

                      // printf ("Initial info: number: %d pair.first (SgName) = %s pair.second (SgSymbol) sage_class_name() = %s \n",
                      //      counter,(*i).first.str(),(*i).second->sage_class_name());

                         SgSymbol* symbol = isSgSymbol((*i).second);
                         ROSE_ASSERT ( symbol != NULL );
                         SgType* type = symbol->get_type();
                         ROSE_ASSERT ( type != NULL );

                         SgNamedType* namedType = isSgNamedType(type);
                         string typeName;
                         if (namedType != NULL)
                            {
                              SgName n = namedType->get_name();
                              typeName = namedType->get_name().str();
                           // char* nameString = namedType->get_name().str();
                           // printf ("Type is: (named type) = %s \n",nameString);
                              ROSE_ASSERT (identifingTypeName.c_str() != NULL);
                           // ROSE_ASSERT (typeName != NULL);
                           // printf ("In getTransformationOptions(): typeName = %s identifingTypeName = %s \n",typeName.c_str(),identifingTypeName.c_str());
                           // if ( (typeName != NULL) && ( typeName == identifingTypeName) )
                              if ( typeName == identifingTypeName )
                                 {
                                // Now look at the parameter list to the constructor and save the
                                // values into the list.

                                // printf ("Now save the constructor arguments! \n");

                                   SgVariableSymbol* variableSymbol = isSgVariableSymbol(symbol);

                                   if ( variableSymbol != NULL )
                                      {
                                        SgInitializedName* initializedNameDeclaration = variableSymbol->get_declaration();
                                        ROSE_ASSERT (initializedNameDeclaration != NULL);

                                        SgDeclarationStatement* declarationStatement = initializedNameDeclaration->get_declaration();
                                        ROSE_ASSERT (declarationStatement != NULL);

                                        SgVariableDeclaration* variableDeclaration = isSgVariableDeclaration(declarationStatement);
                                        ROSE_ASSERT (variableDeclaration != NULL);

                                        getTransformationOptionsFromVariableDeclarationConstructorArguments(variableDeclaration,generatedList);

                                        foundTransformationOptimizationSpecifier = true;

                                     // printf ("Exiting after saving the constructor arguments! \n");
                                     // ROSE_ABORT();
                                      }
                                     else
                                      {
#if 0
                                        printf ("Not a SgVariableSymbol: symbol->sage_class_name() = %s \n",
                                             symbol->sage_class_name());
#endif
                                      }
                                 }
                                else
                                 {
#if 0
                                   printf ("typeName != identifingTypeName : symbol->sage_class_name() = %s \n",
                                        symbol->sage_class_name());
#endif
#if 0
                                // I don't think this should ever be NULL (but it is sometimes)
                                   if (typeName != NULL)
                                        printf ("typeName == NULL \n");
#endif
                                 }
                            }
                           else
                            {
                              typeName = (char *)type->sage_class_name();
                            }

                      // printf ("In while loop at the base: counter = %d \n",counter);
                         i++;
                         counter++;
                       }
                  }
                 else
                  {
                 // printf ("Pointer to symbol table is NULL \n");
                  }

            // printf ("foundTransformationOptimizationSpecifier = %s \n",foundTransformationOptimizationSpecifier ? "true" : "false");

            // SgSymbolTable objects don't have a parent node (specifically they lack a get_parent
            // member function in the interface)!
               break;
             }

          case BASIC_BLOCK_STMT:
             {
            // List the variable in each scope
            // printf ("List all the variables in this scope! \n");
               SgBasicBlock* basicBlock = isSgBasicBlock(astNode);
               ROSE_ASSERT (basicBlock != NULL);

               SgSymbolTable* symbolTable = basicBlock->get_symbol_table();
               ROSE_ASSERT (symbolTable != NULL);
               getTransformationOptions ( symbolTable, generatedList, identifingTypeName );

            // Next go (fall through this case) to the default case so that we traverse the parent
            // of the SgBasicBlock.
            // break;
             }

          default:
            // Most cases will be the default (this is by design)
            // printf ("default in switch found in globalQueryGetListOperandStringFunction() (sage_class_name = %s) \n",astNode->sage_class_name());

            // Need to recursively backtrack through the parents until we reach the SgGlobal (global scope)
               SgStatement* statement = isSgStatement(astNode);
               if (statement != NULL)
                  {
                    SgNode* parentNode = statement->get_parent();
                    ROSE_ASSERT (parentNode != NULL);
//                  printf ("parent = %p parentNode->sage_class_name() = %s \n",parentNode,parentNode->sage_class_name());
                    SgStatement* parentStatement = isSgStatement(parentNode);
                    if (parentStatement == NULL)
                       {
                         printf ("parentStatement == NULL: statement (%p) is a %s \n",statement,statement->sage_class_name());
                         printf ("parentStatement == NULL: statement->get_file_info()->get_filename() = %s \n",statement->get_file_info()->get_filename());
                         printf ("parentStatement == NULL: statement->get_file_info()->get_line() = %d \n",statement->get_file_info()->get_line());
                       }
                    ROSE_ASSERT (parentStatement != NULL);

                 // Call this function recursively (directly rather than through the query mechanism)
                    getTransformationOptions ( parentStatement, generatedList, identifingTypeName );
                  }
                 else
                  {
                 // printf ("astNode is not a SgStatement! \n");
                  }

               break;
        }

#if 0
     printf ("At BASE of getTransformationOptions(): astNode->sage_class_name() = %s size of generatedList = %d \n",
          astNode->sage_class_name(),generatedList.size());
#endif

  // printf ("######################### END OF TRANSFORMATION OPTION QUERY ######################## \n");
   }