// SgScopeStatement*
SgNode*
SourceLocationInheritedAttribute::getParentScope() const
   {
     SgScopeStatement* scope = NULL;
     int numberOfScopes = scopeList.size();
  // ROSE_ASSERT (numberOfScopes > 0);
  // printf ("In SourceLocationInheritedAttribute::getParentScope(): numberOfScopes = %d \n",numberOfScopes);
     if (numberOfScopes > 1)
        {
          scope = scopeList[numberOfScopes-2];

       // We don't want to return a for loop statement as a parent scope statement since insert_statement
       // is not well defined for such scope statements.

       // if (scope->variantT() == V_SgForStatement)
          int i = 1;
          while (scope->variantT() == V_SgForStatement)
             {
               ROSE_ASSERT (numberOfScopes-(2+i) >= 0);
               scope = scopeList[numberOfScopes-(2+i)];
               i++;
             }
        }
       else
        {
          scope = isSgGlobal( getGlobalScope() );
        }

     printf ("In SourceLocationInheritedAttribute::getParentScope(): parent scope is %s \n",scope->sage_class_name());

     ROSE_ASSERT (scope->variantT() != V_SgForStatement);

     ROSE_ASSERT (scope != NULL);
     return scope;
   }
示例#2
0
void visitorTraversal::visit(SgNode* n)
   {
  // There are three types ir IR nodes that can be queried for scope:
  //   - SgStatement, and 
  //   - SgInitializedName
     SgStatement* statement = isSgStatement(n);
     if (statement != NULL)
        {
          SgScopeStatement* scope = statement->get_scope();
          ROSE_ASSERT(scope != NULL);
          printf ("SgStatement       = %12p = %30s has scope = %12p = %s (total number = %d) \n",
               statement,statement->class_name().c_str(),
               scope,scope->class_name().c_str(),(int)scope->numberOfNodes());
        }

     SgInitializedName* initializedName = isSgInitializedName(n);
     if (initializedName != NULL)
        {
          SgScopeStatement* scope = initializedName->get_scope();
          ROSE_ASSERT(scope != NULL);
          printf ("SgInitializedName = %12p = %30s has scope = %12p = %s (total number = %d)\n",
               initializedName,initializedName->get_name().str(),
               scope,scope->class_name().c_str(),(int)scope->numberOfNodes());
        }
   }
/**
 *  handling error occured due to failed assertion
 * this error handler only works during parser phase since it uses
 * Token_t to know the line number

 * TODO: we need to make this function more general
 **/
void 
fortran_error_handler(int signum)
{
  // get the current filename 
  std::string sFilename = getCurrentFilename();
  if (sFilename.size()==0) {
     fprintf(stderr, "ERROR while parsing the source code\n");
  } else {
    
    SgScopeStatement* scope = astScopeStack.front();
    SgStatement* lastStatement = scope;
    SgStatementPtrList statementList = scope->generateStatementList();
    if (statementList.empty() == false)
       {
         lastStatement = statementList.back();
       }
    int lineNumberOfLastStatement = (astScopeStack.empty() == false) ? lastStatement->get_file_info()->get_line() : 0;
    // get the latest token parsed
    if (lineNumberOfLastStatement > 0)
      std::cerr <<"FATAL ERROR in file "<<sFilename<<":"<<lineNumberOfLastStatement<<std::endl;
    else
     std::cerr <<"FATAL ERROR while parsing "<<sFilename<<std::endl;
  }
  fflush(NULL); // flush all stdio
  fortran_error_handler_end();
  exit(-1);
}
示例#4
0
文件: helpFunctions.C 项目: 8l/rose
/*
 *  The function
 *      findScope()
 *  takes as a parameter a SgNode* which is a SgStatement*. It returns a SgNodePtrVector of all
 *  preceding scopes the SgStatement is in.
 *
 */
SgNodePtrVector
findScopes (SgNode * astNode)
{
  ROSE_ASSERT (isSgStatement (astNode));

  SgNodePtrVector returnVector;
  SgScopeStatement *currentScope;

  if (isSgScopeStatement (astNode))
    {
      currentScope = isSgScopeStatement (astNode);
      ROSE_ASSERT (currentScope != NULL);
      returnVector.push_back (astNode);
    }
  else
    {
      SgStatement *sageStatement = isSgStatement (astNode);
      ROSE_ASSERT (sageStatement != NULL);
      currentScope = sageStatement->get_scope ();
      ROSE_ASSERT (currentScope != NULL);
      returnVector.push_back (currentScope);
    }

  while (currentScope->variantT () != V_SgGlobal)
    {
      currentScope = currentScope->get_scope ();
      ROSE_ASSERT (currentScope != NULL);
      returnVector.push_back (currentScope);
    }

  //Must also include the Global Scopes of the other files in the project
  if (currentScope->variantT () == V_SgGlobal)
    {
      SgFile *sageFile = isSgFile ((currentScope)->get_parent ());
      ROSE_ASSERT (sageFile != NULL);
      SgProject *sageProject = isSgProject (sageFile->get_parent ());
      ROSE_ASSERT (sageProject != NULL);

      //Get a list of all files in the current project
      const SgFilePtrList& sageFilePtrList = sageProject->get_fileList ();

      //Iterate over the list of files to find all Global Scopes
      SgNodePtrVector globalScopes;
      for (unsigned int i = 0; i < sageFilePtrList.size (); i += 1)
	{
	  const SgSourceFile *sageFile = isSgSourceFile (sageFilePtrList[i]);
	  ROSE_ASSERT (sageFile != NULL);
	  SgGlobal *sageGlobal = sageFile->get_globalScope();
	  ROSE_ASSERT (sageGlobal != NULL);

	  returnVector.push_back (sageGlobal);
	}
    }


  return returnVector;
};
void
RtedTransformation::changeReturnStmt(ReturnInfo rinfo)
{
  SgReturnStmt* const   rstmt = rinfo.stmt;
  SgExpression* const   returnExpr = rstmt->get_expression();

  requiresParentIsBasicBlock(*rstmt);

  if (!returnExpr)
  {
    // function returns a value but return statement has no expression
    insertErrorReport(*rstmt, "return statement is expected to return a value");
    return;
  }

  // We need to build a new variable of type returnExpr
  // \pp why do we have to do that?
  //     most likely b/c exitScope clears all local pointers ...
  SgScopeStatement*      scope = rstmt->get_scope();
  SgType* const          typeRet = returnExpr->get_type();
  std::string            name = "rstmt";

  ROSE_ASSERT(scope);
  name.append(scope->get_qualified_name().str());

  SgName                 rName( name );
  SgAssignInitializer*   init = SB::buildAssignInitializer(returnExpr);
  SgVariableDeclaration* resDecl = SB::buildVariableDeclaration( rName, typeRet, init, scope );
  SgInitializedName&     resVar = SI::getFirstVariable(*resDecl);

  SgVarRefExp* const     vexp = SB::buildVarRefExp(rName, scope);
  SgStatement* const     newRtnStmt = SB::buildReturnStmt( vexp );

  SI::replaceStatement( rstmt, newRtnStmt );
  SI::insertStatementBefore( newRtnStmt, resDecl );

  Sg_File_Info* const    fileinfo = scope->get_endOfConstruct();

  // handle C++ only if the function returns a pointer
  if (rinfo.filetype != ftCxx)
  {
    SgStatement* const   exitStmt = (rinfo.expected_return == ReturnInfo::rtValue)
                                          ? buildExitBlockStmt(rinfo.open_blocks, *scope, fileinfo)
                                          : buildDelayedLeakCheckExitStmt(rinfo.filetype, rinfo.open_blocks, *scope, resVar, fileinfo)
                                          ;

    SI::insertStatementBefore( newRtnStmt, exitStmt );
  }
  else if (rinfo.expected_return == ReturnInfo::rtIndirection)
  {
    SgStatement* const   exitStmt = buildDelayedLeakCheckExitStmt(rinfo.filetype, rinfo.open_blocks, *scope, resVar, fileinfo);

    SI::insertStatementBefore( newRtnStmt, exitStmt );
  }
}
示例#6
0
文件: utils.cpp 项目: Sciumo/rose
void initAstFromString(std::ifstream & in_file) {
  SgScopeStatement * scope = SageBuilder::buildBasicBlock();

  AstFromString::c_sgnode = scope;
  SageBuilder::pushScopeStack(scope);

  SgName pow_name("pow");
  SgFunctionDeclaration * pow_decl = SageBuilder::buildNondefiningFunctionDeclaration(
                                       pow_name,
                                       SageBuilder::buildDoubleType(),
                                       SageBuilder::buildFunctionParameterList(
                                         SageBuilder::buildInitializedName("base", SageBuilder::buildDoubleType()),
                                         SageBuilder::buildInitializedName("exp", SageBuilder::buildDoubleType())
                                       ),
                                       scope,
                                       NULL
                                     );
  scope->insert_symbol(pow_name, new SgFunctionSymbol(pow_decl));

  SgName sqrt_name("sqrt");
  SgFunctionDeclaration * sqrt_decl = SageBuilder::buildNondefiningFunctionDeclaration(
                                       sqrt_name,
                                       SageBuilder::buildDoubleType(),
                                       SageBuilder::buildFunctionParameterList(
                                         SageBuilder::buildInitializedName("v", SageBuilder::buildDoubleType())
                                       ),
                                       scope,
                                       NULL
                                     );
  scope->insert_symbol(sqrt_name, new SgFunctionSymbol(sqrt_decl));

  SgName abs_name("fabs");
  SgFunctionDeclaration * abs_decl = SageBuilder::buildNondefiningFunctionDeclaration(
                                       abs_name,
                                       SageBuilder::buildDoubleType(),
                                       SageBuilder::buildFunctionParameterList(
                                         SageBuilder::buildInitializedName("v", SageBuilder::buildDoubleType())
                                       ),
                                       scope,
                                       NULL
                                     );
  scope->insert_symbol(abs_name, new SgFunctionSymbol(abs_decl));

  in_file.seekg (0, in_file.end);
  int length = in_file.tellg();
  in_file.seekg (0, in_file.beg);

  char * tmp_char_str = new char [length + 1];
  in_file.read(tmp_char_str, length);
  tmp_char_str[length] = 0;

  AstFromString::c_char = tmp_char_str;
  AstFromString::afs_skip_whitespace();
}
示例#7
0
文件: CudaOutliner.C 项目: 8l/rose
/*!
 *  \brief Creates an assignment to "pack" a local variable back into
 *  an outlined-function parameter that has been passed as a pointer
 *  value.
 *
 *  This routine takes the original "unpack" definition, of the form
 *
 *    TYPE local_unpack_var = *outlined_func_arg;
 *    int i = *(int *)(__out_argv[1]); // parameter wrapping case
 *
 *  and creates the "re-pack" assignment expression,
 *
 *    *outlined_func_arg = local_unpack_var
 *    *(int *)(__out_argv[1]) =i; // parameter wrapping case
 *
 *  C++ variables of reference types do not need this step.
 */
static
SgAssignOp *
createPackExpr (SgInitializedName* local_unpack_def)
{
  if (!Outliner::temp_variable)
  {
    if (is_C_language()) //skip for pointer dereferencing used in C language
      return NULL;
  }
  // reference types do not need copy the value back in any cases
  if (isSgReferenceType (local_unpack_def->get_type ()))  
    return NULL;

  if (local_unpack_def
      && !isReadOnlyType (local_unpack_def->get_type ()))
//      && !isSgReferenceType (local_unpack_def->get_type ()))
    {
      SgName local_var_name (local_unpack_def->get_name ());

      SgAssignInitializer* local_var_init =
        isSgAssignInitializer (local_unpack_def->get_initializer ());
      ROSE_ASSERT (local_var_init);

      // Create the LHS, which derefs the function argument, by
      // copying the original dereference expression.
      // 
      SgPointerDerefExp* param_deref_unpack =
        isSgPointerDerefExp (local_var_init->get_operand_i ());
      if (param_deref_unpack == NULL)  
      {
        cout<<"packing statement is:"<<local_unpack_def->get_declaration()->unparseToString()<<endl;
        cout<<"local unpacking stmt's initializer's operand has non-pointer deferencing type:"<<local_var_init->get_operand_i ()->class_name()<<endl;
        ROSE_ASSERT (param_deref_unpack);
      }

      SgPointerDerefExp* param_deref_pack = isSgPointerDerefExp (ASTtools::deepCopy (param_deref_unpack));
      ROSE_ASSERT (param_deref_pack);
              
      // Create the RHS, which references the local variable.
      SgScopeStatement* scope = local_unpack_def->get_scope ();
      ROSE_ASSERT (scope);
      SgVariableSymbol* local_var_sym =
        scope->lookup_var_symbol (local_var_name);
      ROSE_ASSERT (local_var_sym);
      SgVarRefExp* local_var_ref = SageBuilder::buildVarRefExp (local_var_sym);
      ROSE_ASSERT (local_var_ref);

      // Assemble the final assignment expression.
      return SageBuilder::buildAssignOp (param_deref_pack, local_var_ref);
    }
  return 0;
}
示例#8
0
void Jovial_to_C::translateProgramHeaderStatement(SgProgramHeaderStatement* programHeaderStatement)
{
// Get scopeStatement from SgProgramHeaderStatement
   SgScopeStatement* scopeStatement = programHeaderStatement->get_scope();
   ROSE_ASSERT(scopeStatement);
  
// Get ParameterList and DecoratorList
   SgFunctionParameterList* functionParameterList = buildFunctionParameterList(); 
   SgExprListExp* decoratorList = deepCopy(programHeaderStatement->get_decoratorList());
  
// Reuse FunctionDefinition from Fortran programHeaderStatement
   SgFunctionDefinition* functionDefinition = programHeaderStatement->get_definition();
  
// Get basicBlock from SgProgramHeaderStatement
   SgBasicBlock* basicBlock = functionDefinition->get_body();
   ROSE_ASSERT(basicBlock);

   SgSymbolTable* symbolTable = basicBlock->get_symbol_table();
   ROSE_ASSERT(symbolTable);
  
// The main function return type is int
   SgType* mainType = SgTypeInt::createType();
  
// Remove original function symbol.  Keep the new function symbol with name of "main"
   SgFunctionSymbol* functionSymbol = isSgFunctionSymbol(scopeStatement->lookup_symbol(programHeaderStatement->get_name()));
   SgSymbolTable* globalSymbolTable = isSgSymbolTable(functionSymbol->get_parent());
   globalSymbolTable->remove(functionSymbol);
   functionSymbol->set_parent(NULL);
   delete(functionSymbol);
  
// Create SgFunctionDeclaration for C main function. Name must be "main".
   SgFunctionDeclaration* cFunctionDeclaration = buildDefiningFunctionDeclaration("main",
                                                                                  mainType,
                                                                                  functionParameterList,
                                                                                  scopeStatement);
  
// Setup the C function declaration.
   removeList.push_back(cFunctionDeclaration->get_definition());
   functionDefinition->set_parent(cFunctionDeclaration);
   cFunctionDeclaration->set_definition(functionDefinition);
   programHeaderStatement->set_definition(NULL);
 
// Replace the SgProgramHeaderStatement with SgFunctionDeclaration.
   replaceStatement(programHeaderStatement,cFunctionDeclaration,true);
   cFunctionDeclaration->set_decoratorList(decoratorList);
// cFunctionDeclaration->set_startOfConstruct(functionDefinition->get_startOfConstruct());
// cFunctionDeclaration->set_endOfConstruct(functionDefinition->get_endOfConstruct());
// cFunctionDeclaration->get_file_info()->set_physical_filename(cFunctionDeclaration->get_file_info()->get_filenameString()); 
  
   programHeaderStatement->set_parent(NULL);
}  // End of Jovial_to_C::translateProgramHeaderStatement
void
SgScopeStatement::fixupCopy_symbols(SgNode* copy, SgCopyHelp & help) const
   {
#if DEBUG_FIXUP_COPY
     printf ("Inside of SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p \n",this,this->class_name().c_str(),copy);
#endif
#if 0
     printf ("Inside of SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p (calling SgStatement::fixupCopy_symbols()) \n",this,this->class_name().c_str(),copy);
#endif

  // Call the base class fixupCopy member function
     SgStatement::fixupCopy_symbols(copy,help);

#if 0
     printf ("DONE: Inside of SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p (calling SgStatement::fixupCopy_symbols()) \n",this,this->class_name().c_str(),copy);
#endif

     SgScopeStatement* copyScopeStatement = isSgScopeStatement(copy);
     ROSE_ASSERT(copyScopeStatement != NULL);

  // The symbol table should not have been setup yet!
  // ROSE_ASSERT(copyScopeStatement->get_symbol_table()->size() == 0);
     ROSE_ASSERT(copyScopeStatement->symbol_table_size() == 0);

#if 0
     printf ("Inside of SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p (calling SageInterface::rebuildSymbolTable()) \n",this,this->class_name().c_str(),copy);
#endif

     SageInterface::rebuildSymbolTable(copyScopeStatement);

#if 0
     printf ("DONE: Inside of SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p (calling SageInterface::rebuildSymbolTable()) \n",this,this->class_name().c_str(),copy);
     printf ("Inside of SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p (calling SageInterface::fixupReferencesToSymbols()) \n",this,this->class_name().c_str(),copy);
#endif

  // DQ (3/1/2009): After rebuilding the symbol table, we have to reset references 
  // to old symbols (from the original symbol table) to the new symbols just built.
     SageInterface::fixupReferencesToSymbols(this,copyScopeStatement,help);

#if 0
     printf ("DONE: Inside of SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p (calling SageInterface::fixupReferencesToSymbols()) \n",this,this->class_name().c_str(),copy);
#endif

  // printf ("\nLeaving SgScopeStatement::fixupCopy_symbols() for %p = %s copy = %p \n\n",this,this->class_name().c_str(),copy);
   }
示例#10
0
string
Doxygen::getProtoName(SgDeclarationStatement *st)
{
    SgScopeStatement *scope;
    if (SgVariableDeclaration* varDeclSt = isSgVariableDeclaration(st))
    {
        // TODO: uncomment SgVariableDeclaration::get_scope removing need for this code
        scope = varDeclSt->get_variables().front()->get_scope();
    }
    else
    {
        scope = st->get_scope();
    }
    if (isSgGlobal(scope))
    {
        return getDeclStmtName(st);
    }
    else
    {
        SgUnparse_Info info;
        info.set_SkipSemiColon();
        info.set_SkipFunctionDefinition();
        info.set_forceQualifiedNames();
        info.set_skipCheckAccess();
        info.set_SkipInitializer();
        info.set_SkipClassSpecifier();
        //AS(091507) In the new version of ROSE global qualifiers are paret of the qualified name of
        //a scope statement. For the documentation work we do not want that and we therefore use string::substr()
        //to trim of  "::" from the front of the qualified name.

        if( scope->get_qualified_name().getString().length() > 2 )
        {
            return scope->get_qualified_name().getString().substr(2)+("::"+getDeclStmtName(st));
        } else {
            return getDeclStmtName(st);

        }

        //return scope->get_qualified_name().str()+("::"+getDeclStmtName(st));
    }
}
示例#11
0
SgScopeStatement*
AtermSupport::getAtermScopeNodeAttribute (ATerm term, const std::string & annotationName )
   {
     SgScopeStatement* returnNode = NULL;

     ATerm idannot = ATgetAnnotation(term, ATmake(annotationName.c_str()));
     if (idannot)
        {
#if 1
          printf ("In getAtermScopeNodeAttribute(): Found an annotation: annotationName = %s \n",annotationName.c_str());
#endif
          char* id = NULL;
       // Get the associated annotation string.
          if (ATmatch(idannot, "<str>", &id))
             {
#if 1
                printf ("In getAtermScopeNodeAttribute(): Found an string in the annotation: annotationName = %s id = %s \n",annotationName.c_str(),id);
#endif
               if (translationScopeMap.find(id) != translationScopeMap.end())
                  {
                    returnNode = translationScopeMap[id];
                    ROSE_ASSERT(returnNode != NULL);
#if 1
                    printf ("In getAtermScopeNodeAttribute translationScopeMap: id = %s returnNode = %p = %s \n",id,returnNode,returnNode->class_name().c_str());
#endif
                  }
                 else
                  {
#if 1
                    printf ("In getAtermScopeNodeAttribute(): Node not found in translationNodeMap: returing NULL pointer \n");
#endif
                  }
             }
            else
             {
               printf ("Error: The nested aterm associated with the annotation must be available on the aterm: annotationName = %s \n",annotationName.c_str());
               ROSE_ASSERT(false);
             }
        }
       else
        {
          printf ("Error: The annotation not found on the aterm: annotationName = %s \n",annotationName.c_str());
          ROSE_ASSERT(false);
        }

#if 0
     printf ("In AtermSupport::getAtermScopeNodeAttribute(): not yet implemented \n");
     ROSE_ASSERT(false);
#endif

     return returnNode;
   }
const SgFunctionDefinition*
findRootFunc (const SgScopeStatement* scope)
   {
  // DQ (12/13/2011): This function is being called recursively (infinite recursion) for test2011_187.C (added support for SgTemplateFunctionDefinition).

  // printf ("Inside of findRootFunc(scope = %p) \n",scope);

     if (scope != NULL)
        {
          if (scope->variantT () == V_SgFunctionDefinition)
             {
               return isSgFunctionDefinition (scope);
             }
            else
             {
               if (scope->variantT () == V_SgTemplateFunctionDefinition)
                  {
                    return isSgTemplateFunctionDefinition (scope);
                  }
                 else
                  {
                 // DQ (12/13/2011): Adding test for improperly set scope.
                 // printf ("In findRootFunc(): scope = %p = %s \n",scope,scope->class_name().c_str());

                    SgScopeStatement* nextOuterScope = scope->get_scope();
                    ROSE_ASSERT(nextOuterScope != NULL);
#if 0
                    printf ("nextOuterScope = %p = %s \n",nextOuterScope,nextOuterScope->class_name().c_str());
#endif
                    ROSE_ASSERT(nextOuterScope != scope);

                    return findRootFunc(scope->get_scope());
                  }
             }
        }

  // Not found.
     return NULL;
   }
void
MangledNameMapTraversal::visit ( SgNode* node)
   {
     ROSE_ASSERT(node != NULL);

#if 0
     printf ("MangledNameMapTraversal::visit: node = %s \n",node->class_name().c_str());
#endif

  // Keep track of the number of IR nodes visited
     numberOfNodes++;

  // DQ (7/4/2010): Optimizations:
  //   1) Only process each IR node once
  //   2) Only process declarations that we want to share (can we be selective?).

  // DQ (7/4/2010): To optimize performance, build a set of previously visited IR nodes
  // so that we only test IR nodes once to add them into the mangled name map. This 
  // should be especially important where the AST is sharing nodes since shared nodes 
  // are visited multiple times (as if they were not shared).
  // We need to tet if this actually optimizes the performance.
     if (setOfNodesPreviouslyVisited.find(node) == setOfNodesPreviouslyVisited.end())
        {
          setOfNodesPreviouslyVisited.insert(node);
        }
       else
        {
          return;
        }

     bool sharable = shareableIRnode(node);

#if 0
     printf ("MangledNameMapTraversal::visit: node = %p = %s sharable = %s \n",node,node->class_name().c_str(),sharable ? "true" : "false");
#endif

  // DQ (7/10/2010): This is a test of the AST merge to investigate robustness.
#if 1

     if (sharable == true)
        {
       // Initially we will only merge things in global scope!  Then
       // we will operate on namespaces! Then I think we are done!
       // Basically we can simplify the problem by skipping merging of things in 
       // function definitions since if the function definitions are the same they 
       // will be merged directly.

       // Keep track of the number of IR nodes that were considered sharable
          numberOfNodesSharable++;

       // Here is where we get much more specific about what is sharable!
          switch (node->variantT())
             {
            // Since we abstract out the generation of the key we can simplify this code!
#if 1
            // DQ (7/11/2010): This fails for tests/nonsmoke/functional/CompileTests/mergeAST_tests/mergeTest_06.C, I don't know why!
               case V_SgFunctionDeclaration:
#endif
#if 1
            // DQ (7/20/2010): Testing this case...
               case V_SgVariableDeclaration:
               case V_SgClassDeclaration:

            // DQ (2/10/2007): These need to be shared (but I still see "xxxxx____Lnnnn" based names)
               case V_SgTemplateInstantiationDecl:

            // DQ (2/10/2007): These should be shared
               case V_SgPragmaDeclaration:
               case V_SgTemplateInstantiationDirectiveStatement:

               case V_SgTypedefDeclaration:
               case V_SgEnumDeclaration:
               case V_SgTemplateDeclaration:
               case V_SgUsingDeclarationStatement:
               case V_SgUsingDirectiveStatement:

            // DQ (2/3/2007): Added additional declarations that we should share
               case V_SgMemberFunctionDeclaration:
               case V_SgTemplateInstantiationFunctionDecl:
               case V_SgTemplateInstantiationMemberFunctionDecl:
#endif
#if 1
            // DQ (2/3/2007): Added support for symbols
               case V_SgClassSymbol:
               case V_SgEnumFieldSymbol:
               case V_SgEnumSymbol:
               case V_SgFunctionSymbol:
               case V_SgMemberFunctionSymbol:
               case V_SgLabelSymbol:
               case V_SgNamespaceSymbol:

            // DQ (2/10/2007): This case has been a problem previously
               case V_SgTemplateSymbol:

               case V_SgTypedefSymbol:
               case V_SgVariableSymbol:

#endif
#if 0
            // DQ (7/20/2010): These nodes are a problem to merge, but also not important to merge 
            // since they are contained within associated declarations.

            // DQ (2/20/2007): Added to list so that it could be process to build the delete list
            // statement fo the SgBasicBlock have to be considerd for the delete list. However,
            // it is still not meaningful since we don't generate a unique name for the SgBasicBlock
            // so it will never be shared.
            // case V_SgBasicBlock:

               case V_SgClassDefinition:
               case V_SgTemplateInstantiationDefn:
               case V_SgFunctionDefinition:
               case V_SgVariableDefinition:
#endif
#if 1
            // DQ (5/29/2006): Added support for types
               case V_SgFunctionType:
               case V_SgMemberFunctionType:
               case V_SgModifierType:
               case V_SgPointerType:

            // DQ (5/29/2006): Added support for types
               case V_SgClassType:
               case V_SgEnumType:
               case V_SgTypedefType:

            // DQ (2/10/2007): Add this case
               case V_SgTemplateArgument:

            // DQ (3/17/2007): These should be shared, I think!
               case V_SgPragma:
            // DQ (5/20/2006): Initialized names are held in SgVariableDeclaration IR
            // nodes or other sharable structures so we don't have to share these.
            // But we have to permit them all to be shared because all pointers to 
            // them need to be reset they all need to be reset.
               case V_SgInitializedName:
#endif
#if 1
                  {
                 // DQ (7/4/2010): To improve the performance avoid regenerating the unique name for the same IR nodes when it is revisited!

                 // Make the use of false in generateUniqueName() more clear.  We need to 
                 // distinguish between defining and non-defining declarations in the generation 
                 // of unique names for the AST merge.
                 // string key = generateUniqueName(node,false);
                    bool ignoreDifferenceBetweenDefiningAndNondefiningDeclarations = false;
                    string key = SageInterface::generateUniqueName(node,ignoreDifferenceBetweenDefiningAndNondefiningDeclarations);
                    ROSE_ASSERT(key.empty() == false);
#if 1
                    SgDeclarationStatement* declaration = isSgDeclarationStatement(node);
                    if (declaration != NULL)
                       {
                      // ROSE_ASSERT(declaration->get_symbol_from_symbol_table() != NULL);

                      // DQ (7/4/2007): Some SgDeclarationStatement IR nodes don't have a representation 
                      // in the symbol table (the list of SgInitializedName object have them instead).
                         if (isSgVariableDeclaration(declaration) == NULL && 
                             isSgVariableDefinition(declaration) == NULL && 
                             isSgUsingDeclarationStatement(declaration) == NULL && 
                             isSgUsingDirectiveStatement(declaration) == NULL && 
                             isSgTemplateInstantiationDirectiveStatement(declaration) == NULL && 
                             isSgPragmaDeclaration(declaration) == NULL)
                            {
                           // DQ (6/8/2010): Only do this test for non compiler generated variable...(e.g. __default_member_function_pointer_name 
                           // is compiler generated to handle function pointers where no member function id specified).
                              if (declaration->get_startOfConstruct()->isCompilerGenerated() == false)
                                 {
                                   SgSymbol* symbol = declaration->search_for_symbol_from_symbol_table();
                                   if (symbol == NULL)
                                      {
                                     // Output more information to support debugging!
                                        printf ("declaration = %p = %s = %s \n",declaration,declaration->class_name().c_str(),SageInterface::get_name(declaration).c_str());
                                        SgScopeStatement* scope = declaration->get_scope();
                                        ROSE_ASSERT(scope != NULL);
                                        printf ("     scope = %p = %s = %s \n",scope,scope->class_name().c_str(),SageInterface::get_name(scope).c_str());
                                        declaration->get_startOfConstruct()->display("declaration->search_for_symbol_from_symbol_table() == NULL");
                                      }
                                   ROSE_ASSERT(symbol != NULL);
                                 }
                            }
#if 0
                      // DQ (6/23/2010): Added the base type of the typedef
                         SgTypedefDeclaration* typedefDeclaration = isSgTypedefDeclaration(declaration);
                         if (typedefDeclaration != NULL)
                            {
                            }
#endif 
                       }
#endif

                    addToMap(key,node);

                 // Keep track of the number of IR nodes that were evaluated for mangled name matching
                    numberOfNodesEvaluated++;
                    break;
                  }
#endif
               default:
                  {
                 // Nothing to do here
                  }
             }
        }
#endif
   }
示例#14
0
void
MidLevelRewrite<MidLevelInterfaceNodeCollection>::
insert (
   SgStatement* target,
   const string & transformationString,
   ScopeIdentifierEnum inputRelativeScope,
   PlacementPositionEnum locationInScope )
   {
     ROSE_ASSERT (target != NULL);

#if 0
     printf ("MidLevelRewrite<MidLevelInterfaceNodeCollection>::insert(): inputRelativeScope = %s \n",
          MidLevelCollectionTypedefs::getRelativeScopeString(inputRelativeScope).c_str());
#endif

  // Error Reporting
  // Test to see if this is a supported statement (a few are not supported in the rewrite mechanism)
     if ( insertSupported(target,inputRelativeScope) == false )
        {
          printf ("ERROR (MidLevelRewrite<MidLevelInterfaceNodeCollection>::insert): \n");
          printf ("     This %s statement is not currently supported (or not supported \n",target->sage_class_name());
          printf ("     in its position relative to other statements) within the AST Rewrite Mechanism. \n");
          printf ("Work Around: \n");
          printf ("     Use the parent node as a target instead (and specify corresponding appropriate (longer) string. \n");
          printf ("     exiting ... \n");
          ROSE_ABORT();
        }

  // Use a more general interface to allow relative strings to be used in the high level interface 
  // even though they are not required mid level interface.
     MidLevelInterfaceNodeCollection stringAndNodeCollection;

  // DQ (1/15/2003): Needed to add handling of StatementScope insert handling.
  // The specification for scope can be either surrounding scope of statement scope
  // If it is statement scope then the target must contain a list of statements.
     ScopeIdentifierEnum scope = inputRelativeScope;

     if (scope == MidLevelCollectionTypedefs::StatementScope)
        {
       // Not clear if this is a sufficent test
          ROSE_ASSERT (isSgScopeStatement(target) != NULL);

       // Now specify a new target (use any statement inside the scope pointer to by target)
       // printf ("Before resetting target is a: %s \n",target->sage_class_name());

       // Not clear if this works for ALL scope statements!          
          SgScopeStatement* scope = isSgScopeStatement(target);
          ROSE_ASSERT (scope != NULL);
          SgStatementPtrList statementList = scope->generateStatementList();
          resetTargetStatementAndLocation (target,statementList,locationInScope);

       // Reset the target to a statement in the scope pointed to by the target
          ROSE_ASSERT (target != NULL);

       // printf ("Reset target is a: %s \n",target->sage_class_name());
       // printf ("Reset target location is: %s \n",MidLevelCollectionTypedefs::getRelativeLocationString(locationInScope).c_str());
        }

     bool buildInNewScope = false;
     TransformationStringTemplatedType<MidLevelCollectionTypedefs> 
          transformation (target,transformationString,scope,locationInScope,buildInNewScope);

#if 0
     transformation.display("In mid level insert");
#endif
#if 0
     printf ("After display ... exiting ... \n");
     ROSE_ASSERT (false);
#endif

     stringAndNodeCollection.addString(target,transformation);

#if 0
  // PreamblePositionInScope = 1 /*!< Source code to be placed at the top of a specified scope */ ,
  // TopOfCurrentScope       = 2 /*!< Top of scope (current location must be a scope)  */ ,
  // BeforeCurrentPosition   = 3 /*!< Before  */ ,
  // ReplaceCurrentPosition  = 4 /*!< Replace */ ,
  // AfterCurrentPosition    = 5 /*!< After   */ ,
  // BottomOfCurrentScope    = 6 /*!< Bottom of scope (current location must be a scope)  */ ,
#endif

  // Be careful to include/exclude the current statement when generating the prefix!
     bool prefixIncludesCurrentStatement = true;
     switch(locationInScope)
        {
          case MidLevelCollectionTypedefs::TopOfCurrentScope:
          case MidLevelCollectionTypedefs::BeforeCurrentPosition:
          case MidLevelCollectionTypedefs::ReplaceCurrentPosition:
               prefixIncludesCurrentStatement = false;
               break;

          case MidLevelCollectionTypedefs::AfterCurrentPosition:
          case MidLevelCollectionTypedefs::BottomOfCurrentScope:
               prefixIncludesCurrentStatement = true;
               break;

          default:
               printf ("Error, default reached in MidLevelRewrite<MidLevelInterfaceNodeCollection>::insert() \n");
               ROSE_ASSERT (false);
        }

#if 0
     printf ("In MidLevelRewrite<MidLevelInterfaceNodeCollection>::insert() prefixIncludesCurrentStatement = %s \n",
          (prefixIncludesCurrentStatement == true) ? "true" : "false");
#endif

     stringAndNodeCollection.writeAllChangeRequests(target,prefixIncludesCurrentStatement);

#if 0
     printf ("Exiting in MidLevelRewrite<MidLevelInterfaceNodeCollection>::insert() \n");
     ROSE_ABORT();
#endif
   }
void
FixupAstSymbolTablesToSupportAliasedSymbols::visit ( SgNode* node )
   {
  // DQ (11/24/2007): Output the current IR node for debugging the traversal of the Fortran AST.
#if ALIAS_SYMBOL_DEBUGGING
     printf ("In FixupAstSymbolTablesToSupportAliasedSymbols::visit() (preorder AST traversal) node = %p = %s \n",node,node->class_name().c_str());
#endif

#if 0
  // DQ (7/23/2011): New support for linking namespaces sharing the same name (mangled name).
  // std::map<SgName,std::vector<SgNamespaceDefinition*> > namespaceMap;
     SgNamespaceDefinitionStatement* namespaceDefinition = isSgNamespaceDefinitionStatement(node);
     if (namespaceDefinition != NULL)
        {
       // DQ (7/23/2011): Assemble namespaces with the same name into vectors defined in the map 
       // accessed using the name of the namespace as a key.

#error "DEAD CODE"

          SgName name = namespaceDefinition->get_namespaceDeclaration()->get_name();
#if ALIAS_SYMBOL_DEBUGGING
          printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: namespace definition found for name = %s #symbols = %d \n",name.str(),namespaceDefinition->get_symbol_table()->size());
#endif
       // It is important to use mangled names to define unique names when namespaces are nested.
          SgName mangledNamespaceName = namespaceDefinition->get_namespaceDeclaration()->get_mangled_name();
#if ALIAS_SYMBOL_DEBUGGING
          printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: namespace definition associated mangled name = %s \n",mangledNamespaceName.str());
#endif
       // DQ (7/23/2011): Fixup the name we use as a key in the map to relect that some namespaces don't have a name.
          if (name == "")
             {
            // Modify the mangled name to reflect the unnamed namespace...

#if ALIAS_SYMBOL_DEBUGGING
               printf ("Warning in FixupAstSymbolTablesToSupportAliasedSymbols::visit(): Unnamed namespaces shuld be mangled to reflect the lack of a name \n");
#endif
               mangledNamespaceName += "_unnamed_namespace";
             }

#if ALIAS_SYMBOL_DEBUGGING
          printf ("namespace definition associated mangled name = %s \n",mangledNamespaceName.str());
#endif
#if ALIAS_SYMBOL_DEBUGGING
          printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: associated mangled name = %s namespaceMap size = %" PRIuPTR " \n",mangledNamespaceName.str(),namespaceMap.size());
#endif
          std::map<SgName,std::vector<SgNamespaceDefinitionStatement*> >::iterator i = namespaceMap.find(mangledNamespaceName);
          if (i != namespaceMap.end())
             {
               std::vector<SgNamespaceDefinitionStatement*> & namespaceVector = i->second;
#if ALIAS_SYMBOL_DEBUGGING
               printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: (found an entry): Namespace vector size = %" PRIuPTR " \n",namespaceVector.size());
#endif
            // Testing each entry...
               for (size_t j = 0; j < namespaceVector.size(); j++)
                  {
                    ROSE_ASSERT(namespaceVector[j] != NULL);
                    SgName existingNamespaceName = namespaceVector[j]->get_namespaceDeclaration()->get_name();
#if ALIAS_SYMBOL_DEBUGGING
                    printf ("Existing namespace (SgNamespaceDefinitionStatement) %p = %s \n",namespaceVector[j],existingNamespaceName.str());
#endif
                    if (j > 0)
                       {
                         ROSE_ASSERT(namespaceVector[j]->get_previousNamespaceDefinition() != NULL);
                       }

                    if (namespaceVector.size() > 1 && j < namespaceVector.size() - 2)
                       {
                         ROSE_ASSERT(namespaceVector[j]->get_nextNamespaceDefinition() != NULL);
                       }
                  }

#error "DEAD CODE"

               size_t namespaceListSize = namespaceVector.size();
               if (namespaceListSize > 0)
                  {
                    size_t lastNamespaceIndex = namespaceListSize - 1;

                 // DQ (5/9/2013): Before setting these, I think they should be unset (to NULL values).
                 // ROSE_ASSERT(namespaceVector[lastNamespaceIndex]->get_nextNamespaceDefinition() == NULL);
                 // ROSE_ASSERT(namespaceDefinition->get_previousNamespaceDefinition() == NULL);
                 // ROSE_ASSERT(namespaceVector[lastNamespaceIndex]->get_nextNamespaceDefinition() == NULL);
                    ROSE_ASSERT(namespaceDefinition->get_previousNamespaceDefinition() != NULL);

                 // namespaceVector[lastNamespaceIndex]->set_nextNamespaceDefinition(namespaceDefinition);
#if 1
                    printf ("namespaceVector[lastNamespaceIndex]->get_nextNamespaceDefinition() = %p \n",namespaceVector[lastNamespaceIndex]->get_nextNamespaceDefinition());
#endif
                    if (namespaceVector[lastNamespaceIndex]->get_nextNamespaceDefinition() == NULL)
                       {
                         namespaceVector[lastNamespaceIndex]->set_nextNamespaceDefinition(namespaceDefinition);
                       }
                      else
                       {
                      // DQ (5/9/2013): If this is already set then make sure it was set to the correct value.
                         ROSE_ASSERT(namespaceVector[lastNamespaceIndex]->get_nextNamespaceDefinition() == namespaceDefinition);
                       }

#error "DEAD CODE"

                 // DQ (5/9/2013): If this is already set then make sure it was set to the correct value.
                 // namespaceDefinition->set_previousNamespaceDefinition(namespaceVector[lastNamespaceIndex]);
                    ROSE_ASSERT(namespaceDefinition->get_previousNamespaceDefinition() != NULL);
                    ROSE_ASSERT(namespaceDefinition->get_previousNamespaceDefinition() == namespaceVector[lastNamespaceIndex]);

                 // DQ (5/9/2013): I think I can assert this.
                    ROSE_ASSERT(namespaceVector[lastNamespaceIndex]->get_namespaceDeclaration()->get_name() == namespaceDefinition->get_namespaceDeclaration()->get_name());
                    ROSE_ASSERT(namespaceDefinition->get_previousNamespaceDefinition() != NULL);
#if 1
                    printf ("namespaceDefinition = %p namespaceDefinition->get_nextNamespaceDefinition() = %p \n",namespaceDefinition,namespaceDefinition->get_nextNamespaceDefinition());
#endif
                 // ROSE_ASSERT(namespaceDefinition->get_nextNamespaceDefinition()     == NULL);
                 // ROSE_ASSERT(namespaceVector[lastNamespaceIndex]->get_nextNamespaceDefinition() == NULL);
                  }

            // Add the namespace matching a previous name to the list.
               namespaceVector.push_back(namespaceDefinition);

#error "DEAD CODE"

            // Setup scopes as sources and distinations of alias symbols.
               SgNamespaceDefinitionStatement* referencedScope = namespaceDefinition->get_previousNamespaceDefinition();
               ROSE_ASSERT(referencedScope != NULL);
               SgNamespaceDefinitionStatement* currentScope = namespaceDefinition;
               ROSE_ASSERT(currentScope != NULL);

#if ALIAS_SYMBOL_DEBUGGING
               printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: Suppress injection of symbols from one namespace to the other for each reintrant namespace \n");
               printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: referencedScope #symbols = %d currentScope #symbols = %d \n",referencedScope->get_symbol_table()->size(),currentScope->get_symbol_table()->size());
               printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: referencedScope = %p currentScope = %p \n",referencedScope,currentScope);
#endif
#if 1
            // Generate the alias symbols from the referencedScope and inject into the currentScope.
               injectSymbolsFromReferencedScopeIntoCurrentScope(referencedScope,currentScope,SgAccessModifier::e_default);
#endif
             }
            else
             {
#if ALIAS_SYMBOL_DEBUGGING
               printf ("In FixupAstSymbolTablesToSupportAliasedSymbols: (entry NOT found): Insert namespace %p for name = %s into the namespaceMap \n",namespaceDefinition,mangledNamespaceName.str());
#endif
               std::vector<SgNamespaceDefinitionStatement*> list(1);
               ROSE_ASSERT(list.size() == 1);

#error "DEAD CODE"

               list[0] = namespaceDefinition;
#if 0
            // DQ (3/11/2012): New code, but maybe we should instead put the implicit "std" namespace into the global scope more directly.
               if (mangledNamespaceName == "std" && false)
                  {
                 // This case has to be handled special since the implicit "std" namespace primary declaration was 
                 // constructed but not added to the global scope.  But maybe it should be.
                  }
                 else
                  {
                 // DQ (7/24/2011): get_nextNamespaceDefinition() == NULL is false in the case of the AST copy tests 
                 // (see tests/nonsmoke/functional/CompileTests/copyAST_tests/copytest2007_30.C). Only  get_nextNamespaceDefinition() 
                 // appears to sometimes be non-null, so we reset them both to NULL just to make sure.
                    namespaceDefinition->set_nextNamespaceDefinition(NULL);
                    namespaceDefinition->set_previousNamespaceDefinition(NULL);

                    ROSE_ASSERT(namespaceDefinition->get_nextNamespaceDefinition()     == NULL);
                    ROSE_ASSERT(namespaceDefinition->get_previousNamespaceDefinition() == NULL);
                  }
#else
            // DQ (7/24/2011): get_nextNamespaceDefinition() == NULL is false in the case of the AST copy tests 
            // (see tests/nonsmoke/functional/CompileTests/copyAST_tests/copytest2007_30.C). Only  get_nextNamespaceDefinition() 
            // appears to sometimes be non-null, so we reset them both to NULL just to make sure.
               namespaceDefinition->set_nextNamespaceDefinition(NULL);
               namespaceDefinition->set_previousNamespaceDefinition(NULL);

               ROSE_ASSERT(namespaceDefinition->get_nextNamespaceDefinition()     == NULL);
               ROSE_ASSERT(namespaceDefinition->get_previousNamespaceDefinition() == NULL);
#endif
               namespaceMap.insert(std::pair<SgName,std::vector<SgNamespaceDefinitionStatement*> >(mangledNamespaceName,list));

#error "DEAD CODE"

#if ALIAS_SYMBOL_DEBUGGING
               printf ("namespaceMap.size() = %" PRIuPTR " \n",namespaceMap.size());
#endif
             }
        }

#error "DEAD CODE"

#else
  // DQ (5/23/2013): Commented out since we now have a newer and better namespace support for symbol handling.
  // printf ("NOTE:: COMMENTED OUT old support for namespace declarations in FixupAstSymbolTablesToSupportAliasedSymbols traversal \n");
#endif

     SgUseStatement* useDeclaration = isSgUseStatement(node);
     if (useDeclaration != NULL)
        {
       // This must be done in the Fortran AST construction since aliased symbols must be inserted
       // before they are looked up as part of name resolution of variable, functions, and types.
       // For C++ we can be more flexible and support the construction of symbol aliases within 
       // post-processing.
        }

  // DQ (4/14/2010): Added this C++ specific support.
  // In the future we may want to support the injection of alias symbols for C++ "using" directives and "using" declarations.
     SgUsingDeclarationStatement* usingDeclarationStatement = isSgUsingDeclarationStatement(node);
     if (usingDeclarationStatement != NULL)
        {
#if ALIAS_SYMBOL_DEBUGGING
          printf ("Found the SgUsingDeclarationStatement \n");
#endif
          SgScopeStatement* currentScope = usingDeclarationStatement->get_scope();
          ROSE_ASSERT(currentScope != NULL);

          SgDeclarationStatement* declaration     = usingDeclarationStatement->get_declaration();
          SgInitializedName*      initializedName = usingDeclarationStatement->get_initializedName();

       // Only one of these can be non-null.
          ROSE_ASSERT(initializedName != NULL || declaration != NULL);
          ROSE_ASSERT( (initializedName != NULL && declaration != NULL) == false);

          if (declaration != NULL)
             {
#if ALIAS_SYMBOL_DEBUGGING
               printf ("In FixupAstSymbolTablesToSupportAliasedSymbols::visit(): declaration = %p = %s \n",declaration,declaration->class_name().c_str());
#endif
             }
            else
             {
               if (initializedName != NULL)
                  {
#if ALIAS_SYMBOL_DEBUGGING
                    printf ("In FixupAstSymbolTablesToSupportAliasedSymbols::visit(): initializedName = %s \n",initializedName->get_name().str());
#endif
                  }
                 else
                  {
                    printf ("Error: both declaration and initializedName in SgUsingDeclarationStatement are NULL \n");
                    ROSE_ASSERT(false);
                  }
             }

#if 0
          printf ("Exiting at the base of FixupAstSymbolTablesToSupportAliasedSymbols::visit() \n");
          ROSE_ASSERT(false);
#endif
        }

     SgUsingDirectiveStatement* usingDirectiveStatement = isSgUsingDirectiveStatement(node);
     if (usingDirectiveStatement != NULL)
        {
#if ALIAS_SYMBOL_DEBUGGING
          printf ("Found the SgUsingDirectiveStatement \n");
#endif
          SgNamespaceDeclarationStatement* namespaceDeclaration = usingDirectiveStatement->get_namespaceDeclaration();
          ROSE_ASSERT(namespaceDeclaration != NULL);

          SgScopeStatement* currentScope    = usingDirectiveStatement->get_scope();

       // To be more specific this is really a SgNamespaceDefinitionStatement
          SgScopeStatement* referencedScope = namespaceDeclaration->get_definition();

          if (referencedScope == NULL)
             {
            // DQ (5/21/2010): Handle case of using "std" (predefined namespace in C++), but it not having been explicitly defined (see test2005_57.C).
               if (namespaceDeclaration->get_name() != "std")
                  {
                    printf ("ERROR: namespaceDeclaration has no valid definition \n");
                    namespaceDeclaration->get_startOfConstruct()->display("ERROR: namespaceDeclaration has no valid definition");

                 // DQ (5/20/2010): Added assertion to trap this case.
                    printf ("Exiting because referencedScope could not be identified.\n");
                    ROSE_ASSERT(false);
                  }
             }

       // Note that "std", as a predefined namespace, can have a null definition, so we can't 
       // insist that we inject all symbols in namespaces that we can't see explicitly.
          if (referencedScope != NULL)
             {
               ROSE_ASSERT(referencedScope != NULL);
               ROSE_ASSERT(currentScope != NULL);
#if 0
               printf ("Calling injectSymbolsFromReferencedScopeIntoCurrentScope() for usingDirectiveStatement = %p = %s \n",node,node->class_name().c_str());
#endif
               injectSymbolsFromReferencedScopeIntoCurrentScope(referencedScope,currentScope,usingDirectiveStatement,SgAccessModifier::e_default);
             }

#if 0
          printf ("Exiting at the base of FixupAstSymbolTablesToSupportAliasedSymbols::visit() \n");
          ROSE_ASSERT(false);
#endif
        }

  // DQ (5/6/2011): Added support to build SgAliasSymbols in derived class scopes that reference the symbols of the base classes associated with protected and public declarations.
     SgClassDefinition* classDefinition = isSgClassDefinition(node);
     if (classDefinition != NULL)
        {
       // Handle any derived classes.
          SgBaseClassPtrList & baseClassList = classDefinition->get_inheritances();
          SgBaseClassPtrList::iterator i = baseClassList.begin();
          for ( ; i != baseClassList.end(); ++i)
             {
            // Check each base class.
               SgBaseClass* baseClass = *i;
               ROSE_ASSERT(baseClass != NULL);

               /* skip processing for SgExpBaseClasses (which don't have to define p_base_class) */
               if (baseClass->variantT() == V_SgExpBaseClass) {
                   continue;
               }

            // printf ("baseClass->get_baseClassModifier().displayString()                      = %s \n",baseClass->get_baseClassModifier().displayString().c_str());
            // printf ("baseClass->get_baseClassModifier().get_accessModifier().displayString() = %s \n",baseClass->get_baseClassModifier().get_accessModifier().displayString().c_str());

            // if (baseClass->get_modifier() == SgBaseClass::e_virtual)
               if (baseClass->get_baseClassModifier().get_modifier() == SgBaseClassModifier::e_virtual)
                  {
                 // Not clear if virtual as a modifier effects the handling of alias symbols.
                 // printf ("Not clear if virtual as a modifier effects the handling of alias symbols. \n");
                  }

            // DQ (6/22/2011): Define the access level for alias symbol's declarations to be included.
               SgAccessModifier::access_modifier_enum accessLevel = baseClass->get_baseClassModifier().get_accessModifier().get_modifier();

               SgClassDeclaration* tmpClassDeclaration    = baseClass->get_base_class();
               ROSE_ASSERT(tmpClassDeclaration != NULL);
#if 0
            // ROSE_ASSERT(tmpClassDeclaration->get_definingDeclaration() != NULL);
               SgClassDeclaration* targetClassDeclaration = isSgClassDeclaration(tmpClassDeclaration->get_definingDeclaration());
               ROSE_ASSERT(targetClassDeclaration != NULL);
               SgScopeStatement*   referencedScope  = targetClassDeclaration->get_definition();
            // We need this function to restrict it's injection of symbol to just those that are associated with public and protected declarations.
               injectSymbolsFromReferencedScopeIntoCurrentScope(referencedScope,classDefinition,accessLevel);
#else
            // DQ (2/25/2012) We only want to inject the symbol where we have identified the defining scope.
               if (tmpClassDeclaration->get_definingDeclaration() != NULL)
                  {
                    SgClassDeclaration* targetClassDeclaration = isSgClassDeclaration(tmpClassDeclaration->get_definingDeclaration());
                    ROSE_ASSERT(targetClassDeclaration != NULL);
                    SgScopeStatement*   referencedScope  = targetClassDeclaration->get_definition();
#if 0
                    printf ("Calling injectSymbolsFromReferencedScopeIntoCurrentScope() for classDefinition = %p = %s baseClass = %p accessLevel = %d \n",
                         node,node->class_name().c_str(),baseClass,accessLevel);
#endif
                 // DQ (7/12/2014): Use the SgBaseClass as the causal node that has triggered the insertion of the SgAliasSymbols.
                 // We need this function to restrict it's injection of symbol to just those that are associated with public and protected declarations.
                    injectSymbolsFromReferencedScopeIntoCurrentScope(referencedScope,classDefinition,baseClass,accessLevel);
                  }
                 else
                  {
                 // DQ (2/25/2012): Print a warning message when this happens (so far only test2012_08.C).
                    if (SgProject::get_verbose() > 0)
                       {
                         mprintf ("WARNING: In FixupAstSymbolTablesToSupportAliasedSymbols::visit(): Not really clear how to handle this case where tmpClassDeclaration->get_definingDeclaration() == NULL! \n");
                       }
                  }
#endif
             }
        }


     SgFunctionDeclaration* functionDeclaration = isSgFunctionDeclaration(node);
     if (functionDeclaration != NULL)
        {
#if ALIAS_SYMBOL_DEBUGGING
          printf ("Found a the SgFunctionDeclaration \n");
#endif
       // SgScopeStatement*  functionScope   = functionDeclaration->get_scope();
          SgScopeStatement*  currentScope    = isSgScopeStatement(functionDeclaration->get_parent());
          SgClassDefinition* classDefinition = isSgClassDefinition(currentScope);

          if (classDefinition != NULL)
             {
            // This is a function declared in a class definition, test of friend (forget why it is important to test for isOperator().
               if (functionDeclaration->get_declarationModifier().isFriend() == true || functionDeclaration->get_specialFunctionModifier().isOperator() == true)
                  {
                 // printf ("Process all friend function with a SgAliasSymbol to where they are declared in another scope (usually global scope) \n");
#if 0
                    SgName name = functionDeclaration->get_name();

                    SgSymbol* symbol = functionDeclaration->search_for_symbol_from_symbol_table();
                    ROSE_ASSERT ( symbol != NULL );

                    SgAliasSymbol* aliasSymbol = new SgAliasSymbol (symbol);

                 // Use the current name and the alias to the symbol
                    currentScope->insert_symbol(name,aliasSymbol);
#endif
#if 0
                    printf ("Error: friend functions not processed yet! \n");
                    ROSE_ASSERT(false);
#endif
                  }
             }
        }

#if ALIAS_SYMBOL_DEBUGGING
     printf ("Leaving FixupAstSymbolTablesToSupportAliasedSymbols::visit() (preorder AST traversal) node = %p = %s \n",node,node->class_name().c_str());
#endif
   }
示例#16
0
void SimpleInstrumentation::visit ( SgNode* astNode )
   {
     switch(astNode->variantT()) 
        {
          case V_SgFunctionCallExp:
             {
               SgFunctionCallExp *functionCallExp = isSgFunctionCallExp(astNode);
               SgExpression *function = functionCallExp->get_function();
               ROSE_ASSERT(function);
               switch (function->variantT())
                  {
                    case V_SgFunctionRefExp:
                       {
                         SgFunctionRefExp *functionRefExp = isSgFunctionRefExp(function);
                         SgFunctionSymbol *symbol = functionRefExp->get_symbol();
                         ROSE_ASSERT(symbol != NULL);
                         SgFunctionDeclaration *functionDeclaration = symbol->get_declaration();
                         ROSE_ASSERT(functionDeclaration != NULL);
                         if (symbol == functionSymbol)
                            {
                           // Now we know that we have found the correct function call 
                           // (even in the presence of overloading or other forms of hidding)
                           // Now fixup the symbol and type of the SgFunctionRefExp object to 
                           // reflect the new function to be called (after this we still have to 
                           // fixup the argument list in the SgFunctionCallExp.

                           // We only want to build the decalration once (and insert it into the global scope)
                           // after that we save the symbol and reuse it.
                              if (newFunctionSymbol == NULL)
                                 {
                                   SgFunctionType* originalFunctionType = isSgFunctionType(functionSymbol->get_type());
                                   ROSE_ASSERT(originalFunctionType != NULL);
                                   newFunctionSymbol = buildNewFunctionDeclaration (TransformationSupport::getStatement(astNode),originalFunctionType);
                                 }

                              ROSE_ASSERT(newFunctionSymbol != NULL);
                              ROSE_ASSERT(newFunctionSymbol->get_type() != NULL);

                              functionRefExp->set_symbol(newFunctionSymbol);
                            }

                         break;
                       }
                    default:
                         cerr<<"warning: unrecognized variant: "<<function->class_name();
                  }
               break;
             }

          case V_SgFunctionDeclaration:
             {
               SgFunctionDeclaration* functionDeclaration = isSgFunctionDeclaration(astNode);
               string functionName = functionDeclaration->get_name().str();
               if (functionName == "send")
                  {
                    SgFunctionType *functionType = functionDeclaration->get_type();
                    ROSE_ASSERT(functionType != NULL);
                    bool foundFunction = false;
                    if (functionType->get_return_type()->unparseToString() == "ssize_t")
                       {
                         SgTypePtrList & argumentList = functionType->get_arguments();
                         SgTypePtrList::iterator i = argumentList.begin();
                         if ( (*i++)->unparseToString() == "int" )
                              if ( (*i++)->unparseToString() == "const void *" )
                                   if ( (*i++)->unparseToString() == "size_t" )
                                        if ( (*i++)->unparseToString() == "int" )
                                             foundFunction = true;
                       }

                    if (foundFunction == true)
                       {
                      // Now get the sysmbol using functionType
                         SgScopeStatement *scope = functionDeclaration->get_scope();
                         ROSE_ASSERT(scope != NULL);
                         functionSymbol = scope->lookup_function_symbol (functionName,functionType);
                       }
                  }
               break;
             }
          default:
             {
            // No other special cases
             }
        }
   }
示例#17
0
string
nodeColor( SgStatement* statement )
   {
  /* color: colorCode:red:on
     color: colorCode:orange:on 
     color: colorCode:yellow:on 
     color: colorCode:blue:on 
     color: colorCode:green:on 
     color: colorCode:violet:on 
     color: colorCode:brown:on 
     color: colorCode:purple:on 
     color: colorCode:lightblue:on 
     color: colorCode:lightgreen:on 
     color: colorCode:lightred:on 
     color: colorCode:black:on 
     color: colorCode:darkblue:on 
     color: colorCode:grey:on 
     color: colorCode:darkgrey:on 
     color: colorCode:olivegreen:on 
     color: colorCode:darkgreen:on 
  */
     string returnString;

     SgDeclarationStatement* declarationStatement = isSgDeclarationStatement(statement);
     if (declarationStatement != NULL)
        {
          switch (declarationStatement->variantT())
             {
               case V_SgFunctionDeclaration:
               case V_SgMemberFunctionDeclaration:
               case V_SgTemplateInstantiationFunctionDecl:
               case V_SgTemplateInstantiationMemberFunctionDecl:
                    returnString = "orange";
                    break;

               case V_SgClassDeclaration:
               case V_SgTemplateInstantiationDecl:
                    returnString = "yellow";
                    break;

               case V_SgAsmStmt:
               case V_SgCtorInitializerList:
               case V_SgEnumDeclaration:
               case V_SgFunctionParameterList:
               case V_SgNamespaceAliasDeclarationStatement:
               case V_SgNamespaceDeclarationStatement:
               case V_SgPragmaDeclaration:
               case V_SgTemplateDeclaration:
               case V_SgTemplateInstantiationDirectiveStatement:
               case V_SgTypedefDeclaration:
               case V_SgUsingDeclarationStatement:
               case V_SgUsingDirectiveStatement:
               case V_SgVariableDeclaration:
               case V_SgVariableDefinition:
                    returnString = "lightred";
                    break;

            // DQ (11/11/2012): Added support for newer IR nodes in edg4x work.
               case V_SgTemplateMemberFunctionDeclaration:
               case V_SgTemplateClassDeclaration:
               case V_SgTemplateFunctionDeclaration:
               case V_SgTemplateVariableDeclaration:
                    returnString = "red";
                    break;

               default:
                    returnString = "ERROR DEFAULT REACHED";
                    printf ("Default reached in nodeColor() exiting ... (%s) \n",declarationStatement->class_name().c_str());
                    ROSE_ASSERT(false);
                    break;
             }
        }

     SgScopeStatement* scopeStatement = isSgScopeStatement(statement);
     if (scopeStatement != NULL)
        {
          switch (scopeStatement->variantT())
             {
               case V_SgBasicBlock:
                    returnString = "lightblue";
                    break;

               case V_SgClassDefinition:
                    returnString = "lightblue";
                    break;

               case V_SgTemplateInstantiationDefn:
               case V_SgFunctionDefinition:
                    returnString = "lightblue";
                    break;

               case V_SgWhileStmt:
               case V_SgDoWhileStmt:
               case V_SgForStatement:
                    returnString = "darkblue";
                    break;

               case V_SgGlobal:
               case V_SgIfStmt:
               case V_SgNamespaceDefinitionStatement:
               case V_SgSwitchStatement:
               case V_SgCatchOptionStmt:
                    returnString = "black";
                    break;

            // DQ (11/11/2012): Added support for newer IR nodes in edg4x work.
               case V_SgTemplateClassDefinition:
               case V_SgTemplateFunctionDefinition:
                    returnString = "red";
                    break;

               default:
                    returnString = "ERROR DEFAULT REACHED";
                    printf ("Default reached in nodeColor() exiting ... (%s) \n",scopeStatement->class_name().c_str());
                    ROSE_ASSERT(false);
                    break;
             }
        }

     if (scopeStatement == NULL && declarationStatement == NULL)
        {
          switch (statement->variantT())
             {
               case V_SgExprStatement:
                    returnString = "violet";
                    break;

          case V_SgBreakStmt:
          case V_SgCaseOptionStmt:
          case V_SgCatchStatementSeq:
          case V_SgContinueStmt:
          case V_SgDefaultOptionStmt:
          case V_SgClinkageStartStatement:
          case V_SgForInitStatement:
          case V_SgFunctionTypeTable:
          case V_SgGotoStatement:
          case V_SgLabelStatement:
          case V_SgNullStatement:
          case V_SgReturnStmt:
          case V_SgSpawnStmt:
          case V_SgTryStmt:
          case V_SgVariantStatement:
               returnString = "brown";
               break;

          default:
               returnString = "ERROR DEFAULT REACHED";
               printf ("Default reached in nodeColor() exiting ... (%s) \n",statement->class_name().c_str());
               ROSE_ASSERT(false);
               break;
        }
        }

     return returnString;
   }
示例#18
0
SgSymbol * ClangToSageTranslator::GetSymbolFromSymbolTable(clang::NamedDecl * decl) {
    if (decl == NULL) return NULL;

    SgScopeStatement * scope = SageBuilder::topScopeStack();

    SgName name(decl->getNameAsString());

#if DEBUG_SYMBOL_TABLE_LOOKUP
    std::cerr << "Lookup symbol for: " << name << std::endl;
#endif

    if (name == "") {
        return NULL;
    }

    std::list<SgScopeStatement *>::reverse_iterator it;
    SgSymbol * sym = NULL;
    switch (decl->getKind()) {
        case clang::Decl::Typedef:
        {
            it = SageBuilder::ScopeStack.rbegin();
            while (it != SageBuilder::ScopeStack.rend() && sym == NULL) {
                 sym = (*it)->lookup_typedef_symbol(name);
                 it++;
            }
            break;
        }
        case clang::Decl::Var:
        case clang::Decl::ParmVar:
        {
            it = SageBuilder::ScopeStack.rbegin();
            while (it != SageBuilder::ScopeStack.rend() && sym == NULL) {
                sym = (*it)->lookup_variable_symbol(name);
                it++;
            }
            break;
        }
        case clang::Decl::Function:
        {
            SgType * tmp_type = buildTypeFromQualifiedType(((clang::FunctionDecl *)decl)->getType());
            SgFunctionType * type = isSgFunctionType(tmp_type);
            ROSE_ASSERT(type);
            it = SageBuilder::ScopeStack.rbegin();
            while (it != SageBuilder::ScopeStack.rend() && sym == NULL) {
                sym = (*it)->lookup_function_symbol(name, type);
                it++;
            }
            break;
        }
        case clang::Decl::Field:
        {
            SgClassDeclaration * sg_class_decl = isSgClassDeclaration(Traverse(((clang::FieldDecl *)decl)->getParent()));
            ROSE_ASSERT(sg_class_decl != NULL);
            if (sg_class_decl->get_definingDeclaration() == NULL)
                std::cerr << "Runtime Error: cannot find the definition of the class/struct associate to the field: " << name << std::endl;
            else {
                scope = isSgClassDeclaration(sg_class_decl->get_definingDeclaration())->get_definition();
                // TODO: for C++, if 'scope' is in 'SageBuilder::ScopeStack': problem!!!
                //       It means that we are currently building the class
                while (scope != NULL && sym == NULL) {
                    sym = scope->lookup_variable_symbol(name);
                    scope = scope->get_scope();
                }
            }
            break;
        }
        case clang::Decl::CXXRecord:
        case clang::Decl::Record:
        {
            it = SageBuilder::ScopeStack.rbegin();
            while (it != SageBuilder::ScopeStack.rend() && sym == NULL) {
                sym = (*it)->lookup_class_symbol(name);
                it++;
            }
            break;
        }
        case clang::Decl::Label:
        {
            // Should not be reach as we use Traverse to retrieve Label (they are "terminal" statements) (it avoids the problem of forward use of label: goto before declaration)
            name = SgName(((clang::LabelDecl *)decl)->getStmt()->getName());
            it = SageBuilder::ScopeStack.rbegin();
            while (it != SageBuilder::ScopeStack.rend() && sym == NULL) {
                sym = (*it)->lookup_label_symbol(name);
                it++;
            }
            break;
        }
        case clang::Decl::EnumConstant:
        {
            name = SgName(((clang::EnumConstantDecl *)decl)->getName());
            it = SageBuilder::ScopeStack.rbegin();
            while (it != SageBuilder::ScopeStack.rend() && sym == NULL) {
                sym = (*it)->lookup_enum_field_symbol(name);
                it++;
            }
            break;
        }
        case clang::Decl::Enum:
        {
            name = SgName(((clang::EnumDecl *)decl)->getName());
            it = SageBuilder::ScopeStack.rbegin();
            while (it != SageBuilder::ScopeStack.rend() && sym == NULL) {
                sym = (*it)->lookup_enum_symbol(name);
                it++;
            }
            break;
        }
        default:
            std::cerr << "Runtime Error: Unknown type of Decl. (" << decl->getDeclKindName() << ")" << std::endl;
    }

    return sym;
}
void fixupAstDeclarationScope( SgNode* node )
   {
  // This function was designed to fixup what I thought were inconsistancies in how the 
  // defining and some non-defining declarations associated with friend declarations had 
  // their scope set.  I now know this this was not a problem, but it is helpful to enforce the
  // consistancy.  It might also be useful to process declarations with scopes set to 
  // namespace definitions, so that the namespace definition can be normalized to be 
  // consistant across all of the different re-entrant namespace definitions.  This is 
  // possible within the new namespace support in ROSE.

     TimingPerformance timer ("Fixup declaration scopes:");

  // This simplifies how the traversal is called!
     FixupAstDeclarationScope astFixupTraversal;

  // DQ (1/29/2007): This traversal now uses the memory pool (so that we will visit declaration hidden in types (e.g. SgClassType)
  // SgClassType::traverseMemoryPoolNodes(v);
     astFixupTraversal.traverseMemoryPool();

  // Now process the map of sets of declarations.
     std::map<SgDeclarationStatement*,std::set<SgDeclarationStatement*>* > & mapOfSets = astFixupTraversal.mapOfSets;

#if 0
     printf ("In fixupAstDeclarationScope(): mapOfSets.size() = %" PRIuPTR " \n",mapOfSets.size());
#endif

     std::map<SgDeclarationStatement*,std::set<SgDeclarationStatement*>* >::iterator i = mapOfSets.begin();
     while (i != mapOfSets.end())
        {
          SgDeclarationStatement* firstNondefiningDeclaration = i->first;

       // DQ (3/2/2015): Added assertion.
          ROSE_ASSERT(firstNondefiningDeclaration != NULL);

       // DQ (3/2/2015): Added assertion.
          ROSE_ASSERT(firstNondefiningDeclaration->get_firstNondefiningDeclaration() != NULL);
 
       // DQ (3/2/2015): Make this assertion a warning: fails in outlining example seq7a_test2006_78.C.
       // ROSE_ASSERT(firstNondefiningDeclaration == firstNondefiningDeclaration->get_firstNondefiningDeclaration());
          if (firstNondefiningDeclaration != firstNondefiningDeclaration->get_firstNondefiningDeclaration())
             {
               printf ("WARNING: In fixupAstDeclarationScope(): firstNondefiningDeclaration != firstNondefiningDeclaration->get_firstNondefiningDeclaration() \n");
               printf ("   --- firstNondefiningDeclaration = %p = %s \n",
                    firstNondefiningDeclaration,firstNondefiningDeclaration->class_name().c_str());
               printf ("   --- firstNondefiningDeclaration->get_firstNondefiningDeclaration() = %p = %s \n",
                    firstNondefiningDeclaration->get_firstNondefiningDeclaration(),firstNondefiningDeclaration->get_firstNondefiningDeclaration()->class_name().c_str());
             }

          SgScopeStatement* correctScope = firstNondefiningDeclaration->get_scope();
          ROSE_ASSERT(correctScope != NULL);

#if 0
          printf ("In FixupAstDeclarationScope::visit(): node = %p = %s firstNondefiningDeclaration = %p correctScope = %p = %s \n",node,node->class_name().c_str(),firstNondefiningDeclaration,correctScope,correctScope->class_name().c_str());
#endif

          std::set<SgDeclarationStatement*>* declarationSet = i->second;
          ROSE_ASSERT(declarationSet != NULL);

#if 0
          printf ("In fixupAstDeclarationScope(): mapOfSets[%p]->size() = %" PRIuPTR " \n",firstNondefiningDeclaration,mapOfSets[firstNondefiningDeclaration]->size());
#endif

          std::set<SgDeclarationStatement*>::iterator j = declarationSet->begin();
          while (j != declarationSet->end())
             {
               SgScopeStatement* associatedScope = (*j)->get_scope();
               ROSE_ASSERT(associatedScope != NULL);

            // DQ (6/11/2013): This is triggered by namespace definition scopes that are different 
            // due to re-entrant namespace declarations.  We should maybe fix this.
            // TV (7/22/13): This is also triggered when for global scope accross files.
               if (associatedScope != correctScope)
                  {
                 // DQ (1/30/2014): Cleaning up some output spew.
                    if (SgProject::get_verbose() > 0)
                       {
                         mprintf ("WARNING: This is the wrong scope (declaration = %p = %s): associatedScope = %p = %s correctScope = %p = %s \n",
                              *j,(*j)->class_name().c_str(),associatedScope,associatedScope->class_name().c_str(),correctScope,correctScope->class_name().c_str());
                       }
#if 0
                    printf ("Make this an error for now! \n");
                    ROSE_ASSERT(false);
#endif
                  }

               j++;
             }

          i++;
        }

#if 0
     printf ("Leaving fixupAstDeclarationScope() node = %p = %s \n",node,node->class_name().c_str());
#endif
   }
示例#20
0
static
void set_rtedenum(SgScopeStatement& n, const std::string& name, SgEnumDeclaration*& res)
{
  res = n.lookup_enum_symbol(rtedIdentifier(name))->get_declaration();
  presence_test(name, res);
}
void
FunctionCallNormalization::visit( SgNode *astNode )
   {
     SgStatement *stm = isSgStatement( astNode );

     // visiting all statements which may contain function calls;
     // Note 1: we do not look at the body of loops, or sequences of statements, but only
     // at statements which may contain directly function calls; all other statements will have their component parts visited in turn
     if ( isSgEnumDeclaration( astNode ) || isSgVariableDeclaration( astNode ) || isSgVariableDefinition( astNode ) ||
                               isSgExprStatement( astNode ) || isSgForStatement( astNode ) || isSgReturnStmt( astNode ) ||
                               isSgSwitchStatement( astNode ) )
        {
       // maintain the mappings from function calls to expressions (variables or dereferenced variables)
          map<SgFunctionCallExp *, SgExpression *> fct2Var;

       // list of Declaration structures, one structure per function call
          DeclarationPtrList declarations;
          bool variablesDefined = false;
             
       // list of function calls, in correnspondence with the inForTest list below
          list<SgNode*> functionCallExpList;
          list<bool> inForTest;

          SgForStatement *forStm = isSgForStatement( stm );
          SgSwitchStatement *swStm = isSgSwitchStatement( stm );
          list<SgNode*> temp1, temp2;

       // for-loops and Switch statements have conditions ( and increment ) expressed as expressions
       // and not as standalone statements; this will change in future Sage versions
       // TODO: when for-loops and switch statements have conditions expressed via SgStatements
       // these cases won't be treated separately; however, do-while will have condition expressed via expression
       // so that will be the only exceptional case to be treated separately
          if (forStm != NULL)
             {
            // create a list of function calls in the condition and increment expression
            // the order is important, the condition is evaluated after the increment expression
            // temp1 = FEOQueryForNodes( forStm->get_increment_expr_root(), V_SgFunctionCallExp );
            // temp2 = FEOQueryForNodes( forStm->get_test_expr_root(), V_SgFunctionCallExp );
               temp1 = FEOQueryForNodes( forStm->get_increment(), V_SgFunctionCallExp );
               temp2 = FEOQueryForNodes( forStm->get_test_expr(), V_SgFunctionCallExp );
               functionCallExpList = temp1;
               functionCallExpList.splice( functionCallExpList.end(), temp2 );
             }
            else
             {
               if (swStm != NULL)
                  {
                 // create a list of function calls in the condition in the order of function evaluation
                 // DQ (11/23/2005): Fixed SgSwitchStmt to have SgStatement for conditional.
                 // list<SgNode*> temp1 = FEOQueryForNodes( swStm->get_item_selector_root(), V_SgFunctionCallExp );
                    list<SgNode*> temp1 = FEOQueryForNodes( swStm->get_item_selector(), V_SgFunctionCallExp );
                    functionCallExpList = temp1;
                  }
                 else
                  {
                 // create a list of function calls in the statement in the order of function evaluation
                    functionCallExpList = FEOQueryForNodes( stm, V_SgFunctionCallExp );
                  }
             }

         // all function calls get replaced: this is because they can occur in expressions (e.g. for-loops)
         // which makes it difficult to build control flow graphs
         if ( functionCallExpList.size() > 0 )
           {
             cout << "--------------------------------------\nStatement ";
             cout << stm->unparseToString() << "\n";;
             
             // traverse the list of function calls in the current statement, generate a structure  Declaration for each call
             // put these structures in a list to be inserted in the code later
             for ( list<SgNode *>::iterator i = functionCallExpList.begin(); i != functionCallExpList.end(); i++ )
               {
                 variablesDefined = true;

                 // get function call exp
                 SgFunctionCallExp *exp = isSgFunctionCallExp( *i );
                 ROSE_ASSERT ( exp );
                 
                 // get type of expression, generate unique variable name
                 SgType *expType = exp->get_type();
                 ROSE_ASSERT ( expType );
                 Sg_File_Info *location = Sg_File_Info::generateDefaultFileInfoForTransformationNode();
                 ROSE_ASSERT ( location );
                 ostringstream os;
                 os << "__tempVar__" << location;
                 SgName name = os.str().c_str();

                 // replace previous variable bindings in the AST
                 SgExprListExp *paramsList = exp->get_args();
                 SgExpression *function = exp->get_function();
                 ROSE_ASSERT ( paramsList && function );
                 replaceFunctionCallsInExpression( paramsList, fct2Var );
                 replaceFunctionCallsInExpression( function, fct2Var );

                 // duplicate function call expression, for the initialization declaration and the assignment
                 SgTreeCopy treeCopy;
                 SgFunctionCallExp *newExpInit = isSgFunctionCallExp( exp->copy( treeCopy ) );
                 ROSE_ASSERT ( newExpInit );
                 SgFunctionCallExp *newExpAssign = isSgFunctionCallExp( exp->copy( treeCopy ) );
                 ROSE_ASSERT ( newExpAssign );

                 // variables
                 Sg_File_Info *initLoc = Sg_File_Info::generateDefaultFileInfoForTransformationNode(),
                   *nonInitLoc = Sg_File_Info::generateDefaultFileInfoForTransformationNode(),
                   *assignLoc = Sg_File_Info::generateDefaultFileInfoForTransformationNode();
                 Declaration *newDecl = new Declaration();
                 SgStatement *nonInitVarDeclaration, *initVarDeclaration, *assignStmt;
                 SgExpression *varRefExp;
                 SgVariableSymbol *varSymbol;
                 SgAssignOp *assignOp;
                 SgInitializedName *initName;

                 bool pointerTypeNeeded = false;

                 // mark whether to replace inside or outside of ForStatement due to the
                 // function call being inside the test or the increment for a for-loop statement
                 // the 'inForTest' list is in 1:1  ordered correpondence with the 'declarations' list
                 if ( forStm )
                   {
        // SgExpressionRoot
                  //   *testExp = isSgForStatement( astNode )->get_test_expr_root(),
                  //   *incrExp = isSgForStatement( astNode )->get_increment_expr_root();
                     SgExpression
                       *testExp = isSgForStatement( astNode )->get_test_expr(),
                       *incrExp = isSgForStatement( astNode )->get_increment();
                     SgNode *up = exp;
                     while ( up && up != testExp && up != incrExp )
                       up = up->get_parent();
                     ROSE_ASSERT ( up );

                     // function call is in the condition of the for-loop
                     if ( up == testExp )
                       inForTest.push_back( true );
                     // function call is in the increment expression
                     else
                       {
                         inForTest.push_back( false );

                         // for increment expressions we need to be able to reassign the return value
                         // of the function; if the ret value is a reference, we need to generate a
                         // pointer of that type (to be able to reassign it later)
                         if ( isSgReferenceType( expType ) )
                           pointerTypeNeeded = true;
                       }
                   }

                 // for do-while statements:  we need to generate declaration of type pointer to be able to have
                 // non-assigned references when looping and assign them at the end of the body of the loop
                 if ( isSgDoWhileStmt( stm->get_parent() ) && isSgReferenceType( expType ) )
                   pointerTypeNeeded = true;

                 // we have a function call returning a reference and we can't initialize the variable
                 // at the point of declaration; we need to define the variable as a pointer
                 if ( pointerTypeNeeded )
                   {
                     // create 'address of' term for function expression, so we can assign it to the pointer
                     SgAddressOfOp *addressOp = new SgAddressOfOp( assignLoc, newExpAssign, expType );

                     // create noninitialized declaration
                     SgType *base = isSgReferenceType( expType )->get_base_type();
                     ROSE_ASSERT( base );
                     SgPointerType *ptrType = SgPointerType::createType( isSgReferenceType( expType )->get_base_type() );
                     ROSE_ASSERT ( ptrType );
                     nonInitVarDeclaration = new SgVariableDeclaration ( nonInitLoc, name, ptrType );

                     // create assignment (symbol, varRefExp, assignment)
                     initName = isSgVariableDeclaration( nonInitVarDeclaration )->get_decl_item( name );
                     ROSE_ASSERT ( initName );

                     varSymbol = new SgVariableSymbol( initName );
                     ROSE_ASSERT ( varSymbol );
                     varRefExp = new SgVarRefExp( assignLoc, varSymbol );

                     SgPointerDerefExp *ptrDeref= new SgPointerDerefExp( assignLoc, varRefExp, expType );
                     ROSE_ASSERT ( isSgExpression( varRefExp ) && ptrDeref );
                     assignOp = new SgAssignOp( assignLoc, varRefExp, addressOp, ptrType );
                     assignStmt = new SgExprStatement( assignLoc, assignOp );
                     ROSE_ASSERT ( assignStmt &&  nonInitVarDeclaration );
           
                     // we don't need initialized declarations in this case
                     initVarDeclaration = NULL;

                     // save new mapping
                     fct2Var.insert( Fct2Var( exp, ptrDeref ) );
                   }
                 else
                   {
                     // create (non- &)initialized declarations, initialized name & symbol
                     SgAssignInitializer *declInit = new SgAssignInitializer( initLoc, newExpInit, expType );
                     ROSE_ASSERT ( declInit );
                     initVarDeclaration = new SgVariableDeclaration ( initLoc, name, expType, declInit );
                     nonInitVarDeclaration = new SgVariableDeclaration ( nonInitLoc, name, expType );
                     ROSE_ASSERT ( initVarDeclaration && nonInitVarDeclaration );

                     initName = isSgVariableDeclaration( nonInitVarDeclaration )->get_decl_item( name );
                     ROSE_ASSERT ( initName );
                     newExpInit->set_parent( initName );
                     varSymbol = new SgVariableSymbol( initName );
                     ROSE_ASSERT ( varSymbol );

                     // create variable ref exp
                     varRefExp = new SgVarRefExp( assignLoc, varSymbol );
                     ROSE_ASSERT ( isSgVarRefExp( varRefExp ) );

                     // create the assignment
                     assignOp = new SgAssignOp( assignLoc, varRefExp, newExpAssign, expType );
                     assignStmt = new SgExprStatement( assignLoc, assignOp );
                     ROSE_ASSERT ( assignStmt );

                     initVarDeclaration->set_parent( stm->get_parent() );
                     isSgVariableDeclaration( initVarDeclaration )->set_definingDeclaration( isSgDeclarationStatement( initVarDeclaration ) );

                     // save new mapping
                     fct2Var.insert( Fct2Var( exp, varRefExp ) );
                   }

                 // save the 'declaration' structure, with all 3 statements and the variable name
                 newDecl->nonInitVarDeclaration = nonInitVarDeclaration;
                 newDecl->initVarDeclaration = initVarDeclaration;
                 newDecl->assignment = assignStmt;
                 newDecl->name = name;
                 nonInitVarDeclaration->set_parent( stm->get_parent() );
                 isSgVariableDeclaration( nonInitVarDeclaration )->set_definingDeclaration( isSgVariableDeclaration( nonInitVarDeclaration ) );
                 assignStmt->set_parent( stm->get_parent() );
                 declarations.push_back( newDecl );
               } // end for
           } // end if  fct calls in crt stmt > 1

         SgScopeStatement *scope = stm->get_scope();
         ROSE_ASSERT ( scope );
         
         // insert function bindings to variables; each 'declaration' structure in the list
         // corresponds to one function call
         for ( DeclarationPtrList::iterator i = declarations.begin(); i != declarations.end(); i++ )
           {
             Declaration *d = *i;
             ROSE_ASSERT ( d && d->assignment && d->nonInitVarDeclaration );

             // if the current statement is a for-loop, we insert Declarations before & in the loop body, depending on the case
             if ( forStm )
               {
                 SgStatement *parentScope = isSgStatement( stm->get_scope() );
                 SgBasicBlock *body = SageInterface::ensureBasicBlockAsBodyOfFor(forStm);
                 ROSE_ASSERT ( !inForTest.empty() && body && parentScope );
                 // SgStatementPtrList &list = body->get_statements();

                 // if function call is in loop condition, we add initialized variable before the loop and at its end
                 // hoist initialized variable declarations outside the loop
                 if ( inForTest.front() )
                   {
                     ROSE_ASSERT ( d->initVarDeclaration );
                     parentScope->insert_statement( stm, d->initVarDeclaration );

                     // set the scope of the initializedName
                     SgInitializedName *initName = isSgVariableDeclaration( d->initVarDeclaration )->get_decl_item( d->name );
                     ROSE_ASSERT ( initName );
                     initName->set_scope( isSgScopeStatement( parentScope ) );
                     ROSE_ASSERT ( initName->get_scope() );
                   }
                 // function call is in loop post increment so add noninitialized variable decls above the loop
                 else
                   {
                     parentScope->insert_statement( stm, d->nonInitVarDeclaration );

                     // set the scope of the initializedName
                     SgInitializedName *initName = isSgVariableDeclaration( d->nonInitVarDeclaration )->get_decl_item( d->name );
                     ROSE_ASSERT ( initName );
                     initName->set_scope( isSgScopeStatement( parentScope ) );
                     ROSE_ASSERT ( initName->get_scope() );
                   }

                 // in a for-loop, always insert assignments at the end of the loop
                 body->get_statements().push_back( d->assignment );
                 d->assignment->set_parent( body );

                 // remove marker
                 inForTest.pop_front();
               }
             else
               {
                 // look at the type of the enclosing scope
                 switch ( scope->variantT() )
                   {

                     // while stmts have to repeat the function calls at the end of the loop;
                     // note there is no "break" statement, since we want to also add initialized
                     // declarations before the while-loop
                   case V_SgWhileStmt:
                     {
                       // assignments need to be inserted at the end of each while loop
                       SgBasicBlock *body = SageInterface::ensureBasicBlockAsBodyOfWhile(isSgWhileStmt( scope ) );
                       ROSE_ASSERT ( body );
                       d->assignment->set_parent( body );
                       body->get_statements().push_back( d->assignment );
                     }

                     // SgForInitStatement has scope SgForStatement, move declarations before the for loop;
                     // same thing if the enclosing scope is an If, or Switch statement
                   case V_SgForStatement:
                   case V_SgIfStmt:
                   case V_SgSwitchStatement:
                     {
                       // adding bindings (initialized variable declarations only, not assignments)
                       // outside the statement, in the parent scope
                       SgStatement *parentScope = isSgStatement( scope->get_parent() );
                       ROSE_ASSERT ( parentScope );
                       parentScope->insert_statement( scope, d->initVarDeclaration, true );\

                       // setting the scope of the initializedName
                       SgInitializedName *initName = isSgVariableDeclaration( d->initVarDeclaration )->get_decl_item( d->name );
                       ROSE_ASSERT ( initName );
                       initName->set_scope( scope->get_scope() );
                       ROSE_ASSERT ( initName->get_scope() );
                     }
                     break;

                     // do-while needs noninitialized declarations before the loop, with assignments inside the loop
                   case V_SgDoWhileStmt:
                     {
                       // adding noninitialized variable declarations before the body of the loop
                       SgStatement *parentScope = isSgStatement( scope->get_parent() );
                       ROSE_ASSERT ( parentScope );
                       parentScope->insert_statement( scope, d->nonInitVarDeclaration, true );

                       // initialized name scope setting
                       SgInitializedName *initName = isSgVariableDeclaration( d->nonInitVarDeclaration )->get_decl_item( d->name );
                       ROSE_ASSERT ( initName );
                       initName->set_scope( scope->get_scope() );
                       ROSE_ASSERT ( initName->get_scope() );

                       // adding assignemts at the end of the do-while loop
                       SgBasicBlock *body = SageInterface::ensureBasicBlockAsBodyOfDoWhile( isSgDoWhileStmt(scope) );
                       ROSE_ASSERT ( body );
                       body->get_statements().push_back( d->assignment );
                       d->assignment->set_parent(body);
                     }
                     break;

                     // for all other scopes, add bindings ( initialized declarations ) before the statement, in the same scope
                   default:
                     scope->insert_statement( stm, d->initVarDeclaration, true );

                     // initialized name scope setting
                     SgInitializedName *initName = isSgVariableDeclaration( d->initVarDeclaration )->get_decl_item( d->name );
                     ROSE_ASSERT ( initName );
                     initName->set_scope( scope->get_scope() );
                     ROSE_ASSERT ( initName->get_scope() );
                   }
               }
           }
         
         // once we have inserted all variable declarations, we need to replace top-level calls in the original statement
         if ( variablesDefined )
           {
             cout << "\tReplacing in the expression " << stm->unparseToString() << "\n";

             // for ForStatements, replace expressions in condition and increment expressions,
             // not in the body, since those get replace later
             if ( forStm )
               {
         // SgExpressionRoot *testExp = forStm->get_test_expr_root(), *incrExp = forStm->get_increment_expr_root();
            SgExpression *testExp = forStm->get_test_expr(), *incrExp = forStm->get_increment();
            replaceFunctionCallsInExpression( incrExp, fct2Var );
            replaceFunctionCallsInExpression( testExp, fct2Var );
               }
             else
               if ( swStm )
             {
            // DQ (11/23/2005): Fixed SgSwitch to permit use of declaration for conditional
            // replaceFunctionCallsInExpression( swStm->get_item_selector_root(), fct2Var );
               replaceFunctionCallsInExpression( swStm->get_item_selector(), fct2Var );
             }
               else
             replaceFunctionCallsInExpression( stm, fct2Var );
           }
       } // end if isSgStatement block
   }
示例#22
0
void
fixupInstantiatedTemplates ( SgProject* project )
   {
  // DQ (7/12/2005): Introduce tracking of performance of ROSE.
     TimingPerformance timer ("AST Object Code Generation (fixupInstantiatedTemplates): time (sec) = ");

  // DQ (9/6/2005): I think these operations have been superseded
  // by the AST post processing mechanism which is more complete.
     printf ("In fixupInstantiatedTemplates(): I think this may be dead code! \n");
     ROSE_ASSERT(false);

  // This must be done prior to the unparsing of the SAGE III AST, so that any transformations
  // (new function prototypes for the specialized template function) can be inserted before we 
  // unparse the final code!  Could be done in AST fixup!  Not clear if it should be done in
  // the EDG/SAGE III connection!  It is currently called from the backend() function just 
  // before the unparser!

  // Add forward references for instantiated template functions and member functions 
  // (which are by default defined at the bottom of the file (but should be declared 
  // at the top once we know what instantiations should be built)).  They must be 
  // defined at the bottom since they could call other functions not yet declared in 
  // the file.  Note that this fixup is required since we have skipped the class template 
  // definitions which would contain the declarations that we are generating.  We might 
  // need that as a solution at some point if this fails to be sufficently robust.

  // Build a lists of intatiatied templates
     Rose_STL_Container<SgNode*> classList          = NodeQuery::querySubTree (project,V_SgTemplateInstantiationDecl);
     Rose_STL_Container<SgNode*> functionList       = NodeQuery::querySubTree (project,V_SgTemplateInstantiationFunctionDecl);
     Rose_STL_Container<SgNode*> memberFunctionList = NodeQuery::querySubTree (project,V_SgTemplateInstantiationMemberFunctionDecl);

#if 1
     printf ("In fixupInstantiatedTemplates SgTemplateInstantiationDecl:               classList.size()          = %ld \n",classList.size());
     printf ("In fixupInstantiatedTemplates SgTemplateInstantiationFunctionDecl:       functionList.size()       = %ld \n",functionList.size());
     printf ("In fixupInstantiatedTemplates SgTemplateInstantiationMemberFunctionDecl: memberFunctionList.size() = %ld \n",memberFunctionList.size());
#endif

  // These are not handled yet!
  // ROSE_ASSERT(classList.size()    == 0);
  // ROSE_ASSERT(functionList.size() == 0);

     Rose_STL_Container<SgNode*>::iterator functionIndex = functionList.begin();
     while ( functionIndex != functionList.end() )
        {
       // SgDeclarationStatement* declaration = isSgDeclarationStatement(*i);
          SgTemplateInstantiationFunctionDecl* templateInstantiationFunctionDeclaration = 
               isSgTemplateInstantiationFunctionDecl(*functionIndex);
          ROSE_ASSERT (templateInstantiationFunctionDeclaration != NULL);

       // printf ("SgTemplateInstantiationFunctionDecl: *i = %p = %s \n",*functionIndex,(*functionIndex)->unparseToString().c_str());

       // Mark this function as a specialization, since we have transformed it into one when we converted the
       // name format (e.g.from  __A45_ to A<int>).  The handling of templates in ROSE is one of converting
       // the templae instantiations (generated by EDG) into explicit template specializations so that they
       // can be operated upon within ROSE (for translation/optimization).
          printf ("Error in fixupInstantiatedTemplates (function templates): It is now an error to mark something that was not explicitly a specialization in the original source code as a specialization ... \n");
          templateInstantiationFunctionDeclaration->set_specialization(SgTemplateInstantiationFunctionDecl::e_specialization);

          bool generateForwardDeclarationForFunction = (templateInstantiationFunctionDeclaration->isForward() == false);

          if ( generateForwardDeclarationForFunction == true )
             {
            // This is just a regular member function inside of a templated class (or a class nested in a templated class)
            // it's associated template declaration will not have the template text (appears to be lost in EDG), but it 
            // is not essential if we unparse the instantated template for the member function.

            // This is the instantiate template member function definition, the steps are:
            //    1) Build a forward declaration for the instantiated template (member function).
            //    2) Place the new forward declaration after the class containing the templated member function.
             }

          functionIndex++;
        }

     Rose_STL_Container<SgNode*>::iterator classIndex = classList.begin();
     while ( classIndex != classList.end() )
        {
          SgTemplateInstantiationDecl* templateInstantiationClassDeclaration = 
               isSgTemplateInstantiationDecl(*classIndex);
          ROSE_ASSERT (templateInstantiationClassDeclaration != NULL);

       // printf ("SgTemplateInstantiationDecl: *i = %p = %s \n",*classIndex,(*classIndex)->unparseToString().c_str());

#if 0
          printf ("In fixupInstantiatedTemplates: templateInstantiationClassDeclaration = %p compilerGenerated = %s \n",
                  templateInstantiationClassDeclaration,
                  templateInstantiationClassDeclaration->get_file_info()->isCompilerGenerated() ? "true" : "false");
          templateInstantiationClassDeclaration->get_file_info()->display("In fixupInstantiatedTemplates: templateInstantiationClassDeclaration");
#endif

       // Mark this class as a specialization, since we have transformed it into one when we converted the
       // name format (e.g.from  __A45_ to A<int>).  The handling of templates in ROSE is one of converting
       // the templae instantiations (generated by EDG) into explicit template specializations so that they
       // can be operated upon within ROSE (for translation/optimization).
          printf ("Error in fixupInstantiatedTemplates (class templates): It is now an error to mark something that was not explicitly a specialization in the original source code as a specialization ... \n");
          templateInstantiationClassDeclaration->set_specialization(SgTemplateInstantiationDecl::e_specialization);

          bool generateForwardDeclarationForClass = (templateInstantiationClassDeclaration->isForward() == false);

          if ( generateForwardDeclarationForClass == true )
             {
            // Nothing to do in this case since EDG should have already instered the forward class declaration!
             }

          classIndex++;
        }

  // Loop over the SgTemplateInstantiationMemberFunction objects and insert a function prototype.
  // We need the function prototypes because the template instatiation function definitions appear 
  // at the end of the file!
     Rose_STL_Container<SgNode*>::iterator i = memberFunctionList.begin();
     while ( i != memberFunctionList.end() )
        {
       // SgDeclarationStatement* declaration = isSgDeclarationStatement(*i);
          SgTemplateInstantiationMemberFunctionDecl* templateInstantiationMemberFunctionDeclaration = 
               isSgTemplateInstantiationMemberFunctionDecl(*i);
          ROSE_ASSERT (templateInstantiationMemberFunctionDeclaration != NULL);
#if 0
          printf ("templateInstantiationMemberFunctionDeclaration->isTemplateFunction() == %s \n",
               templateInstantiationMemberFunctionDeclaration->isTemplateFunction() ? "true" : "false");
#endif
       // Mark this function as a specialization, since we have transformed it into one when we converted the
       // name formate (e.g.from  __A45_ to A<int>).  The handling of templates in ROSE is one of converting
       // the templae instantiations (generated by EDG) into explicit template specializations so that they
       // can be operated upon within ROSE (for translation/optimization).
       // If this is not a truely templated function then it can't be a specialization!
       // if it is not a templated function then is is likely just a member function of a templated class.
          if (templateInstantiationMemberFunctionDeclaration->isTemplateFunction() == true)
             {
               printf ("Error in fixupInstantiatedTemplates (member function templates): It is now an error to mark something that was not explicitly a specialization in the original source code as a specialization ... \n");
               templateInstantiationMemberFunctionDeclaration->set_specialization(SgTemplateInstantiationMemberFunctionDecl::e_specialization);
             }
#if 0
       // DQ (9/5/2005): Updated comment.
       // DQ (5/31/2005): Commented out since the class declaration itself is the forward declaration 
       // for the member function. I don't think we need another one!  Actually we do but this is now 
       // handled within ROSE/src/frontend/SageIII/astPostProcessing/ files.

          bool generateForwardDeclarationForInlinedMemberFunction = 
               (templateInstantiationMemberFunctionDeclaration->isForward() == false) &&
               (templateInstantiationMemberFunctionDeclaration->isTemplateFunction() == false);

          if ( generateForwardDeclarationForInlinedMemberFunction == true )
             {
            // This is just a regular member function inside of a templated class (or a class nested in a templated class)
            // it's associated template declaration will not have the templae text (appears to be lost in EDG), but it 
            // is not essential if we unparse the instantated template for the member function.

               printf ("For inlined template member functions get the templateDeclaration from the class declaration \n");

            // This is the instantiate template member function definition, the steps are:
            //    1) Build a forward declaration for the instantiated template (member function).
            //    2) Place the new forward declaration after the class containing the templated member function.

               printf ("SgTemplateInstantiationMemberFunctionDecl: *i = %p = %s \n",*i,(*i)->unparseToString().c_str());

            // Call the AST's copy mechanism
               SgShallowCopy shallow;
               SgNode * forwardDeclarationNode = templateInstantiationMemberFunctionDeclaration->copy(shallow);
               SgTemplateInstantiationMemberFunctionDecl* forwardDeclaration = isSgTemplateInstantiationMemberFunctionDecl(forwardDeclarationNode);
               ROSE_ASSERT(forwardDeclaration != NULL);

            // find the template declaration of the class contining the member function
               SgClassDeclaration* classDeclaration = templateInstantiationMemberFunctionDeclaration->get_class_scope()->get_declaration();
               ROSE_ASSERT(classDeclaration != NULL);
               SgTemplateInstantiationDecl* templateInstantiationDeclaration = isSgTemplateInstantiationDecl(classDeclaration);
               ROSE_ASSERT(templateInstantiationDeclaration != NULL);
               SgTemplateDeclaration* templateDeclaration = templateInstantiationDeclaration->get_templateDeclaration();
               ROSE_ASSERT (templateDeclaration != NULL);

            // Reset the file info object so that we can mark this as compiler generated (copy builds a new Sg_File_Info object)
            // ROSE_ASSERT (forwardDeclaration->get_file_info() != NULL);
            // forwardDeclaration->set_file_info(new Sg_File_Info(*(forwardDeclaration->get_file_info())));
               ROSE_ASSERT(forwardDeclaration->get_file_info() != templateInstantiationMemberFunctionDeclaration->get_file_info());

            // Both of these may be set (implemented as bit flags internally)
               forwardDeclaration->get_file_info()->setCompilerGenerated();
               forwardDeclaration->get_file_info()->setTransformation();

            // Remove the shallow copy of the function definition
               forwardDeclaration->set_definition(NULL);

            // Mark the declaration as a forward declarations
               forwardDeclaration->setForward();

            // Mark this function as a specialization (should be done within copy function)
            // forwardDeclaration->set_specialization(SgTemplateInstantiationMemberFunctionDecl::e_specialization);

               ROSE_ASSERT(forwardDeclaration->isSpecialization() == true);
               ROSE_ASSERT(forwardDeclaration->isPartialSpecialization() == false);

            // Now insert the forwardDeclaration after the templateDeclaration!
            // templateDeclaration.insert_statement(forwardDeclaration,true);
               SgScopeStatement* templateDeclarationScope = templateDeclaration->get_scope();
               ROSE_ASSERT (templateDeclarationScope != NULL);
               printf ("BEFORE loop: Insert before: templateDeclarationScope = %p = %s \n",templateDeclarationScope,templateDeclarationScope->sage_class_name());

            // Trace back through the scopes to find a non class declaration scope into which to put the forward declaration
            // Does this then work with nested template classes?????
               while (isSgTemplateInstantiationDefn(templateDeclarationScope) != NULL)
                  {
                    templateDeclarationScope = templateDeclarationScope->get_scope();
                    printf ("In loop templateDeclarationScope = %p = %s \n",templateDeclarationScope,templateDeclarationScope->sage_class_name());
                  }

               ROSE_ASSERT (templateDeclarationScope != NULL);
               printf ("AFTER loop: Insert before: templateDeclarationScope = %p = %s \n",templateDeclarationScope,templateDeclarationScope->sage_class_name());

               templateDeclaration->get_file_info()->display("templateDeclaration");
               templateDeclarationScope->get_file_info()->display("templateDeclarationScope");

               int insertBeforeStatement = false;
            // printf ("Calling templateDeclarationScope->insert_statement() \n");
            // templateDeclaration->insert_statement ( templateDeclaration, forwardDeclaration, insertBeforeStatement );
               SgTemplateInstantiationDefn *templateClassDefinition = isSgTemplateInstantiationDefn(templateDeclarationScope);
               if (templateClassDefinition != NULL)
                  {
                    SgDeclarationStatementPtrList::iterator start = templateClassDefinition->get_members().begin();
                    SgDeclarationStatementPtrList::iterator end   = templateClassDefinition->get_members().end();

                    printf ("templateDeclaration unparsed = %s \n",templateDeclaration->unparseToString().c_str());
                    printf ("templateDeclaration name = %s string = %s \n",
                         templateDeclaration->get_name().str(),templateDeclaration->get_string().str());

                    for (SgDeclarationStatementPtrList::iterator i = start; i != end; i++)
                       {
                         string s = (*i)->unparseToString();
                         printf ("(*i)->unparseToString() = %s \n",s.c_str());
                       }

                    ROSE_ASSERT(find(start,end,templateInstantiationMemberFunctionDeclaration) != end);
                    templateDeclarationScope->insert_statement ( templateInstantiationMemberFunctionDeclaration, forwardDeclaration, insertBeforeStatement );
                  }
                 else
                  {
                 // ROSE_ASSERT(find(templateDeclarationScope->get_members().begin(),templateDeclarationScope->get_members().end(),templateDeclaration) != templateDeclarationScope->get_members().end() );
                    templateDeclarationScope->insert_statement ( templateDeclaration, forwardDeclaration, insertBeforeStatement );
                  }

               printf ("forwardDeclaration = %s \n",forwardDeclaration->unparseToString().c_str());

            // printf ("DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD \n");
            // printf ("Exiting after construction of forward declaration for template instantiation! \n");
            // ROSE_ASSERT (false);
             }
            else
             {
            // This is a forward declaration (does it have the template arguments!)
               printf ("SgTemplateInstantiationMemberFunctionDecl: (forward) *i = %p = %s \n",*i,(*i)->unparseToString().c_str());
             }
#endif
          i++;
        }
   }
示例#23
0
  // Count the load and store bytes for the 
  // I think we can only return expressions to calculate the value, not the actual values,
  // since sizeof(type) is machine dependent
  //   Consider both scalar and  array accesses by default. Consider both floating point and integer types by default.
  // return a pair of expressions:  
  //       load_byte_exp, and 
  //       store_byte_exp
  // Algorithm: 
  //    1.  Call side effect analysis to find read/write variables, some reference may trigger both read and write accesses
  //        Accesses to the same array/scalar variable are grouped into one read (or write) access
  //         e.g. array[i][j],  array[i][j+1],  array[i][j-1], etc are counted a single access
  //    2.  Group accesses based on the types (same type?  increment the same counter to shorten expression length)
  //    4.  Iterate on the results to generate expression like  2*sizeof(float) + 5* sizeof(double)
  // As an approximate, we use simple analysis here assuming no function calls.
  std::pair <SgExpression*, SgExpression*> CountLoadStoreBytes (SgLocatedNode* input, bool includeScalars /* = true */, bool includeIntType /* = true */)
  {
    std::pair <SgExpression*, SgExpression*> result; 
    assert (input != NULL);
   // the input is essentially the loop body, a scope statement
    SgScopeStatement* scope = isSgScopeStatement(input);

    // We need to record the associated loop info.
    //SgStatement* loop= NULL;
    SgForStatement* forloop = isSgForStatement(scope->get_scope());
    SgFortranDo* doloop = isSgFortranDo(scope->get_scope());

    if (forloop)
    {
      //loop = forloop;
    }
    else if (doloop)
    {  
      //loop = doloop;
    }
    else
    {
      cerr<<"Error in CountLoadStoreBytes (): input is not loop body type:"<< input->class_name()<<endl;
      assert(false);
    }

    //Plan A: use and extend Qing's side effect analysis
    std::set<SgInitializedName*> readVars;
    std::set<SgInitializedName*> writeVars;

    bool success = SageInterface::collectReadWriteVariables (isSgStatement(input), readVars, writeVars);
    if (success!= true)
    {
       cout<<"Warning: CountLoadStoreBytes(): failed to collect load/store, mostly due to existence of function calls inside of loop body @ "<<input->get_file_info()->get_line()<<endl;
    }

    std::set<SgInitializedName*>::iterator it;
    if (debug)
      cout<<"debug: found read variables (SgInitializedName) count = "<<readVars.size()<<endl;
    for (it=readVars.begin(); it!=readVars.end(); it++)
    {
      SgInitializedName* iname = (*it);
      if (debug)
        cout<<scalar_or_array (iname->get_type()) <<" "<<iname->get_name()<<"@"<<iname->get_file_info()->get_line()<<endl;
    }

    if (!includeScalars )
      readVars =  filterVariables (readVars);
    if (debug)
      cout<<"debug: found write variables (SgInitializedName) count = "<<writeVars.size()<<endl;
    for (it=writeVars.begin(); it!=writeVars.end(); it++)
    {
      SgInitializedName* iname = (*it);
      if (debug)
        cout<<scalar_or_array(iname->get_type()) <<" "<<iname->get_name()<<"@"<<iname->get_file_info()->get_line()<<endl;
    }
    if (!includeScalars )
      writeVars =  filterVariables (writeVars);
    result.first =  calculateBytes (readVars, scope, true);
    result.second =  calculateBytes (writeVars, scope, false);
    return result;
  }
示例#24
0
文件: analyzePath.cpp 项目: 8l/rose
int main(int argc,char** argv) {
	SgProject* proj = frontend(argc,argv);
	fixAllPrefixPostfix(proj);
	initializeScopeInformation(proj);	
	SgFunctionDeclaration* mainDecl = SageInterface::findMain(proj);

	SgFunctionDefinition* mainDef = mainDecl->get_definition();
	
	//SageInterface::rebuildSymbolTable(mainDef);
	StaticCFG::CFG cfg(mainDef);
	SgIncidenceDirectedGraph *g = cfg.getGraph();
	PathCollector* pathCollector = new PathCollector(g,&cfg);	

	std::vector<SgNode*> scopeNodes = NodeQuery::querySubTree(mainDef,V_SgScopeStatement);
	
	std::vector<SgGraphNode*> visited;
	std::vector<SgNode*> nodes = NodeQuery::querySubTree(mainDef,V_SgWhileStmt);
	std::vector<SgNode*>::iterator node = nodes.begin();
	for (; node != nodes.end(); node++) {
	SgScopeStatement* scopeOfWhile = SageInterface::getEnclosingScope(*node);
	SgStatementPtrList statementsInScope = scopeOfWhile->getStatementList();
	SgStatementPtrList::iterator statPtr = statementsInScope.begin();
	std::set<SgPragmaDeclaration*> prdecls;

	for (; statPtr!=statementsInScope.end();statPtr++) {
		if (isSgPragmaDeclaration(*statPtr)) {
			prdecls.insert(isSgPragmaDeclaration(*statPtr));
		}
	}
	//SgExprStatement* boundingConditionStatement = isSgExprStatement(isSgWhileStmt(*node)->get_condition()); 	
	//SgExpression* boundingCondition = boundingConditionStatement->get_expression();
	SgStatement* body = (isSgWhileStmt(*node)->get_body());
	std::vector<std::vector<SgGraphNode*> > paths = pathCollector->getPaths();

	
	std::cout << getPrelude() << std::endl;

		

	SgGraphNode* whileStart = cfg.cfgForBeginning(isSgWhileStmt(*node));		
	SgGraphNode* whileEnd = cfg.cfgForEnd(isSgWhileStmt(*node));
	collectPaths(whileStart,whileEnd, pathCollector);
	SgGraphNode* whileOut = getWhileEndNode(isSgWhileStmt(*node),pathCollector);
	SgGraphNode* bodyStart = cfg.cfgForBeginning(isSgWhileStmt(*node)->get_body());
	SgGraphNode* bodyEnd = cfg.cfgForEnd(isSgWhileStmt(*node)->get_body());

        pathCollector->clearPaths();
	
	collectPaths(bodyStart,whileOut,pathCollector);	
	paths.clear();
	paths = pathCollector->getPaths();
	std::vector<std::vector<SgGraphNode*> >::iterator i  = paths.begin();
	std::set<SgVariableSymbol*> vars = getVars(pathCollector);
	std::string vardecls;
	std::string initrule;
	std::vector<std::string> rules= getRules(*node,pathCollector, vars, vardecls,initrule);
	std::cout << vardecls << std::endl;
	for (int i = 0; i < rules.size(); i++) {
		std::cout << rules[i] << std::endl;
	}
	std::set<SgPragmaDeclaration*>::iterator pr = prdecls.begin();
	for (; pr != prdecls.end(); pr++) {
		std::set<std::string> variables;
		std::vector<std::string> s_expressions;
		std::string prag_str = get_pragma_string(*pr);
		bool initPrag;
		/*std::string rhs =*/ translateToS_Expr(prag_str,variables,s_expressions,initPrag);
		if (s_expressions.size() > 0) {
		std::string queryResult;
		if (initPrag) {
			queryResult = assumptionPragma(s_expressions,initrule);
		}
		else {
			queryResult = queryPragma(s_expressions,initrule);
		}	
		std::cout << queryResult << std::endl;
		}
	}
	}
	backend(proj);
	return 0;
	}
void
Traversal::processNames(SgNode* n, SynthesizedAttribute& synthesizedAttribute )
  {
    // Now process the list of names for matches

    // Matching names (eventually we have to map this back to the AST)
    vector< std::pair<NameStructureType,NameStructureType> > results;

    SgScopeStatement* scopeStatement = isSgScopeStatement(n);
    ROSE_ASSERT(scopeStatement != NULL);

    int i_index = 0;
    vector<NameStructureType>::iterator i;
    for (i = synthesizedAttribute.nameList.begin();
         i != synthesizedAttribute.nameList.end();
         ++i)
    {
        ++i_index;

        // size_t i_length = i->size();

        int j_index = 0;
        vector<NameStructureType>::iterator j;
        for (j = synthesizedAttribute.nameList.begin();
             j != synthesizedAttribute.nameList.end();
             ++j)
        {
            ++j_index;

            // We only want to visit the lower triangular part of the n^2
            // matchings of names to each other.  This reduces the number of
            // comparisions required.
            if (j_index <= i_index)
            {
                #if DEBUG > 1
                printf ("Skipping case of "
                        "j_index = %d <= i_index = %d (%s,%s) \n",
                        j_index,
                        i_index,
                        i->c_str(),
                        j->c_str());
                #endif

                continue;
            }

            #if DEBUG > 2
            printf ("Evaluating greatestPossibleSimilarity of "
                    "j_index = %d <= i_index = %d (%s,%s) \n",
                    j_index,
                    i_index,
                    i->c_str(),
                    j->c_str());
            #endif

            size_t i_length = i->size();
            size_t j_length = j->size();

            float greatestPossibleSimilarity =
                ((float)j_length) / ((float)i_length);

            if (greatestPossibleSimilarity > 1.0)
            {
                greatestPossibleSimilarity =
                    1.0 / greatestPossibleSimilarity;
            }

            if (greatestPossibleSimilarity < similarity_threshold)
            {
                #if DEBUG > 1
                printf ("Skipping case of "
                        "j_index = %d i_index = %d (%s,%s) "
                        "greatestPossibleSimilarity = %f \n",
                        j_index,
                        i_index,
                        i->c_str(),
                        j->c_str(),
                        greatestPossibleSimilarity);
                #endif

                continue;
            }

            #if DEBUG > 2
              printf ("Evaluating similarityMetric of"
                      "j_index = %d <= i_index = %d (%s,%s) \n",
                      j_index,
                      i_index,
                      i->c_str(),
                      j->c_str());
            #endif

            float similarity =
                similarityMetric(
                    i->c_str(),
                    j->c_str());

            if (similarity > similarity_threshold)
            {
                string lcs = longestCommonSubstring(i->c_str(), j->c_str());

                #if DEBUG > 1
                printf("\n\"%s\" and \"%s\" are %3.0f%% similar.\n"
                       "One of the longest common sequences is \"%s\".\n\n",
                        i->c_str(),
                        j->c_str(),
                        similarity*100,
                        lcs.c_str());
                #endif

                results.push_back(
                    std::pair<NameStructureType, NameStructureType> (*i, *j));
            }
        }
    }// for each synthesized attribute

    // Output the resulting matches of any non-empty list of results
    if (results.empty() == false)
    {
        if (SgProject::get_verbose() > 2)
        {
            printf ("Processing matches of name in "
                    "scope = %p = %s = %s \n",
                    scopeStatement,
                    scopeStatement->class_name().c_str(),
                    SageInterface::get_name(scopeStatement).c_str());
        }

        vector< std::pair<NameStructureType, NameStructureType> >::iterator i;
        for (i = results.begin(); i != results.end(); ++i)
        {
            // Output the matching names

            SgNode* firstNode  = i->first.associatedNode;
            ROSE_ASSERT(firstNode != NULL);

            SgNode* secondNode = i->second.associatedNode;
            ROSE_ASSERT(secondNode != NULL);

            float similarity =
            similarityMetric(i->first.c_str(), i->second.c_str());
            int similarityPercentage = 100 * similarity;

            SgLocatedNode* first_node =
                isSgLocatedNode(i->first.associatedNode);
            SgLocatedNode* second_node =
                isSgLocatedNode(i->second.associatedNode);
            if (first_node  != NULL &&
                second_node != NULL &&
                first_node  != second_node)
            {
                if (Compass::IsNodeInUserLocation(first_node, source_directory_) &&
                    Compass::IsNodeInUserLocation(second_node, source_directory_))
                {
                    output_->addOutput(
                        CompassAnalyses::VariableNameSimilarity::
                        CreateCheckerOutput(
                            similarityPercentage,
                            first_node,
                            second_node));
                }
            }
        }
    }
  }
bool FixupTemplateArguments::contains_private_type (SgType* type, SgScopeStatement* targetScope)
   {
  // DQ (4/2/2018): Note that this function now addresses requirements of supporting both private and protected types.

#if DEBUGGING_USING_RECURSIVE_DEPTH
  // For debugging, keep track of the recursive depth.
     static size_t depth = 0;

     printf ("In contains_private_type(SgType*): depth = %zu \n",depth);
     ROSE_ASSERT(depth < 500);

     printf ("In contains_private_type(SgType*): global_depth = %zu \n",global_depth);
     ROSE_ASSERT(global_depth < 55);
#endif

  // Note this is the recursive function.
     bool returnValue = false;

#if DEBUG_PRIVATE_TYPE || 0
  // DQ (1/7/2016): It is a problem to do this for some files (failing about 35 files in Cxx_tests).
  // The issues appears to be in the unparsing of the template arguments of the qualified names for the types.
  // printf ("In contains_private_type(SgType*): type = %p = %s = %s \n",type,type->class_name().c_str(),type->unparseToString().c_str());
     printf ("In contains_private_type(SgType*): type = %p = %s \n",type,type->class_name().c_str());
#endif

     SgTypedefType* typedefType = isSgTypedefType(type);
     if (typedefType != NULL)
        {
       // Get the associated declaration.
          SgTypedefDeclaration* typedefDeclaration = isSgTypedefDeclaration(typedefType->get_declaration());
          ROSE_ASSERT(typedefDeclaration != NULL);

#if 0
          bool isPrivate = typedefDeclaration->get_declarationModifier().get_accessModifier().isPrivate();
#else
       // DQ (4/2/2018): Fix this to address requirements of both private and protected class members (see Cxx11_tests/test2018_71.C).
          bool isPrivate = typedefDeclaration->get_declarationModifier().get_accessModifier().isPrivate() ||
                           typedefDeclaration->get_declarationModifier().get_accessModifier().isProtected();
#endif
#if DEBUG_PRIVATE_TYPE || 0
          printf ("typedefDeclaration isPrivate = %s \n",isPrivate ? "true" : "false");
#endif

       // First we need to know if this is a visable type.
          bool isVisable = false;
#if 0
          printf ("targetScope                     = %p = %s \n",targetScope,targetScope->class_name().c_str());
       // printf ("typedefDeclaration              = %p = %s \n",typedefDeclaration,typedefDeclaration->class_name().c_str());
          printf ("typedefDeclaration->get_scope() = %p = %s \n",typedefDeclaration->get_scope(),typedefDeclaration->get_scope()->class_name().c_str());
#endif
#if 0
          printf ("SageInterface::whereAmI(targetScope): \n");
          SageInterface::whereAmI(targetScope);
          printf ("SageInterface::whereAmI(typedefDeclaration): \n");
          SageInterface::whereAmI(typedefDeclaration);
#endif
#if 0
          printf ("\ntargetScope symbol table: \n");
          targetScope->get_symbol_table()->print("targetScope");
          printf ("end of symbol table \n");
          printf ("\ntypedefDeclaration->get_scope() symbol table: \n");
          typedefDeclaration->get_scope()->get_symbol_table()->print("typedefDeclaration->get_scope()");
          printf ("end of symbol table \n\n");
#endif
       // Test for the trivial case of matching scope (an even better test (below) is be to make sure that the targetScope is nested in the typedef scope).
          if (typedefDeclaration->get_scope() == targetScope)
             {
#if 0
               printf ("In contains_private_type(SgType*): This is a typedef type from the same scope as the target declaration \n");
#endif
            // ROSE_ASSERT(false);
            // return false;
               isVisable = true;
             }
            else
             {
            // SgTypedefSymbol*   lookupTypedefSymbolInParentScopes  (const SgName & name, SgScopeStatement *currentScope = NULL);
               SgTypedefSymbol* typedefSymbol = SageInterface::lookupTypedefSymbolInParentScopes (typedefDeclaration->get_name(),targetScope);
               if (typedefSymbol != NULL)
                  {
#if 0
                    printf ("In contains_private_type(SgType*): This is not in the current scope but can be reached from the current scope \n");
#endif
                 // ROSE_ASSERT(false);
                 // return false;
                    isVisable = true;
                  }
                 else
                  {
#if 0
                    printf ("Symbol for typedef name = %s not found in parent scopes \n",typedefDeclaration->get_name().str());
#endif
                 // ROSE_ASSERT(false);
                  }
             }
#if 0
       // Testing codes because it seems that "BitSet" shuld be visiable and so we need to debug this first.
          if (typedefDeclaration->get_name() == "BitSet")
             {
               printf ("Exiting as a test! \n");
               ROSE_ASSERT(false);
             }
#endif
       // If this is not private, then we are looking at what would be possbile template arguments used in a possible name qualification.
       // if (isPrivate == false)
       // if (isPrivate == false && isVisable == false)
          if (isVisable == false)
             {
               if (isPrivate == true)
                  {
                    return true;
                  }
                 else
                  {

                 // Get the scope and see if it is a template instantiation.
                    SgScopeStatement* scope = typedefDeclaration->get_scope();
#if DEBUG_PRIVATE_TYPE || 0
                    printf ("++++++++++++++ Looking in parent scope for template arguments: scope = %p = %s \n",scope,scope->class_name().c_str());
#endif
                 // Get the associated declaration.
                    switch (scope->variantT())
                       {
                         case V_SgTemplateInstantiationDefn:
                            {
                              SgTemplateInstantiationDefn* templateInstantiationDefinition = isSgTemplateInstantiationDefn(scope);
                              ROSE_ASSERT(templateInstantiationDefinition != NULL);

                              SgTemplateInstantiationDecl* templateInstantiationDeclaration = isSgTemplateInstantiationDecl(templateInstantiationDefinition->get_declaration());
                              ROSE_ASSERT(templateInstantiationDeclaration != NULL);

                              SgTemplateArgumentPtrList & templateArgumentPtrList = templateInstantiationDeclaration->get_templateArguments();
                              for (SgTemplateArgumentPtrList::iterator i = templateArgumentPtrList.begin(); i != templateArgumentPtrList.end(); i++)
                                 {
#if DEBUG_PRIVATE_TYPE
                                   printf ("recursive call to contains_private_type(%p): name = %s = %s \n",*i,(*i)->class_name().c_str(),(*i)->unparseToString().c_str());
#endif
#if DEBUGGING_USING_RECURSIVE_DEPTH
                                   global_depth++;
#endif

                                   bool isPrivateType = contains_private_type(*i,targetScope);

#if DEBUGGING_USING_RECURSIVE_DEPTH
                                   global_depth--;
#endif
                                   returnValue |= isPrivateType;
                                 }
                              break;
                            }

                         default:
                            {
#if DEBUG_PRIVATE_TYPE
                              printf ("Ignoring non-SgTemplateInstantiationDefn \n");
#endif
                            }
                       }
                  }
             }
            else
             {
            // If it is visible then it need not be qualified and we don't care about if it was private.
               ROSE_ASSERT(isVisable == true);

            // returnValue = true;
               returnValue = false;
             }
        }
       else
        {
#if DEBUG_PRIVATE_TYPE || 0
          printf ("could be a wrapped type: type = %p = %s (not a template class instantiaton) \n",type,type->class_name().c_str());
          if (isSgModifierType(type) != NULL)
             {
               SgModifierType* modifierType = isSgModifierType(type);
               SgType* base_type = modifierType->get_base_type();
               printf ("--- base_type = %p = %s \n",base_type,base_type->class_name().c_str());
               SgNamedType* namedType = isSgNamedType(base_type);
               if (namedType != NULL)
                  {
                    printf ("--- base_type: name = %s \n",namedType->get_name().str());
                  }
             }
#endif
       // If this is a default SgModifierType then unwrap it.
#if 0
          SgModifierType* modifierType = isSgModifierType(type);
          if (modifierType != NULL)
             {

#error "DEAD CODE!"

            // What kind of modifier is this?
               printf ("What kind of type modifier: %s \n",modifierType->get_typeModifier().displayString().c_str());
               if (modifierType->get_typeModifier().isDefault() == true)
                  {
                 // This is a default mode modifier (acting as a wrapper type).
                    type = modifierType->get_base_type();
                  }
                 else
                  {
                    printf ("Not a default modifierType wrapper (need to handle this case) \n");
                    ROSE_ASSERT(false);
                  }
             }
#else
       // Strip past pointers and other wrapping modifiers (but not the typedef types, since the whole point is to detect private instatances).
          type = type->stripType(SgType::STRIP_MODIFIER_TYPE|SgType::STRIP_REFERENCE_TYPE|SgType::STRIP_RVALUE_REFERENCE_TYPE|SgType::STRIP_POINTER_TYPE|SgType::STRIP_ARRAY_TYPE);
#endif

#if 0
          printf ("After stripType(): type = %p = %s \n",type,type->class_name().c_str());
          SgNamedType* namedType = isSgNamedType(type);
          if (namedType != NULL)
             {
               printf ("--- stripType: name = %s \n",namedType->get_name().str());
             }
#endif
          ROSE_ASSERT(type != NULL);

       // Make sure this is not a simple template type (else we will have infinite recursion).
       // if (type != NULL && type->isIntegerType() == false && type->isFloatType() == false)
       // if (type != NULL)
          SgTemplateType*        templateType        = isSgTemplateType(type);
          SgClassType*           classType           = isSgClassType(type);
          SgTypeVoid*            voidType            = isSgTypeVoid(type);
          SgRvalueReferenceType* rvalueReferenceType = isSgRvalueReferenceType(type);
          SgFunctionType*        functionType        = isSgFunctionType(type);
          SgDeclType*            declType            = isSgDeclType(type);

       // DQ (12/7/2016): An enum type needs to be handled since the declaration might be private (but still debugging this for now).
          SgEnumType*            enumType            = isSgEnumType(type);

       // DQ (2/12/2017): Added specific type (causing infinite recursion for CompileTests/RoseExample_tests/testRoseHeaders_03.C.
          SgTypeEllipse*         typeEllipse         = isSgTypeEllipse(type);
          SgTypeUnknown*         typeUnknown         = isSgTypeUnknown(type);
          SgTypeComplex*         typeComplex         = isSgTypeComplex(type);

       // DQ (2/16/2017): This is a case causeing many C codes to fail.
          SgTypeOfType* typeOfType = isSgTypeOfType(type);

          if (type != NULL && templateType == NULL && classType == NULL && voidType == NULL && rvalueReferenceType == NULL && 
                              functionType == NULL && declType  == NULL && enumType == NULL && typeEllipse         == NULL && 
                              typeUnknown  == NULL && typeComplex == NULL && typeOfType == NULL)
             {
#if DEBUG_PRIVATE_TYPE || 0
               printf ("found unwrapped type = %p = %s = %s (not a template class instantiaton) \n",type,type->class_name().c_str(),type->unparseToString().c_str());
#endif
            // if (type->isIntegerType() == false && type->isFloatType() == false)
            // if (type->isIntegerType() == false && type->isFloatType() == false)
               if (type->isIntegerType() == false && type->isFloatType() == false)
                  {
#if DEBUG_PRIVATE_TYPE || 0
                    printf ("Making a recursive call to contains_private_type(type): not integer or float type: type = %p = %s  \n",type,type->class_name().c_str());
#endif
#if DEBUGGING_USING_RECURSIVE_DEPTH
                    depth++;
                    global_depth++;
#endif
                    bool isPrivateType = contains_private_type(type,targetScope);

#if DEBUGGING_USING_RECURSIVE_DEPTH
                    depth--;
                    global_depth--;
#endif
                    returnValue = isPrivateType;
                  }
                 else
                  {
                 // This can't be a private type.
#if DEBUG_PRIVATE_TYPE
                    printf ("This is an integer or float type (of some sort): type = %p = %s = %s \n",type,type->class_name().c_str(),type->unparseToString().c_str());
#endif
                    returnValue = false;
                  }
             }
            else
             {
            // This is where we need to resolve is any types that are associated with declarations might be private (e.g. SgEnumType).

               if (classType != NULL)
                  {
                 // Check if this is associated with a template class instantiation.
#if 0
                    SgClassDeclaration* classDeclaration = isSgClassDeclaration(classType->get_declaration());
                    ROSE_ASSERT(classDeclaration != NULL);
                    printf ("--------- classDeclaration = %p = %s = %s \n",classDeclaration,classDeclaration->class_name().c_str(),classDeclaration->get_name().str());
#endif
                    SgTemplateInstantiationDecl* templateInstantiationDeclaration = isSgTemplateInstantiationDecl(classType->get_declaration());
                    if (templateInstantiationDeclaration != NULL)
                       {
#if DEBUGGING_USING_RECURSIVE_DEPTH
                         global_depth++;
#endif
#if 0
                         printf ("Calling contains_private_type(SgTemplateArgumentPtrList): templateInstantiationDeclaration = %p = %s \n",
                              templateInstantiationDeclaration,templateInstantiationDeclaration->get_name().str());
#endif
                         returnValue = contains_private_type(templateInstantiationDeclaration->get_templateArguments(),targetScope);

#if DEBUGGING_USING_RECURSIVE_DEPTH
                         global_depth--;
#endif
#if 0
                         printf ("DONE: Calling contains_private_type(SgTemplateArgumentPtrList): templateInstantiationDeclaration = %p = %s \n",
                              templateInstantiationDeclaration,templateInstantiationDeclaration->get_name().str());
#endif
                       }
#if 0
                    printf ("DONE: --- classDeclaration = %p = %s = %s \n",classDeclaration,classDeclaration->class_name().c_str(),classDeclaration->get_name().str());
#endif
                  }
             }
        }

#if DEBUG_PRIVATE_TYPE || 0
     printf ("Leaving contains_private_type(SgType*): type = %p = %s = %s returnValue = %s \n",type,type->class_name().c_str(),type->unparseToString().c_str(),returnValue ? "true" : "false");
#endif

     return returnValue;
   }
示例#27
0
void
FixupAstSymbolTables::visit ( SgNode* node )
   {
  // DQ (6/27/2005): Output the local symbol table from each scope.
  // printf ("node = %s \n",node->sage_class_name());

     SgScopeStatement* scope = isSgScopeStatement(node);
     if (scope != NULL)
        {
#if 0
          printf ("AST Fixup: Fixup Symbol Table for %p = %s at: \n",scope,scope->class_name().c_str());
#endif
          SgSymbolTable* symbolTable = scope->get_symbol_table();
          if (symbolTable == NULL)
             {
#if 0
               printf ("AST Fixup: Fixup Symbol Table for %p = %s at: \n",scope,scope->class_name().c_str());
               scope->get_file_info()->display("Symbol Table Location");
#endif
               SgSymbolTable* tempSymbolTable = new SgSymbolTable();
               ROSE_ASSERT(tempSymbolTable != NULL);

            // name this table as compiler generated! The name is a static member used to store 
            // state for the next_symbol() functions. It is meaningless to set these.
            // tempSymbolTable->set_name("compiler-generated symbol table");

               scope->set_symbol_table(tempSymbolTable);

            // reset the symbolTable using the get_symbol_table() member function
               symbolTable = scope->get_symbol_table();
               ROSE_ASSERT(symbolTable != NULL);

            // DQ (2/16/2006): Set this parent directly (now tested)
               symbolTable->set_parent(scope);
               ROSE_ASSERT(symbolTable->get_parent() != NULL);
             }
          ROSE_ASSERT(symbolTable != NULL);

          if (symbolTable->get_parent() == NULL)
             {
               printf ("Warning: Fixing up symbolTable, calling symbolTable->set_parent() (parent not previously set) \n");
               symbolTable->set_parent(scope);
             }
          ROSE_ASSERT(symbolTable->get_parent() != NULL);

       // Make sure that the internal hash table used in the symbol table is also present!
          if (symbolTable->get_table() == NULL)
             {
            // DQ (6/27/2005): There are a lot of these built, perhaps more than we really need!
#if 0
               printf ("AST Fixup: Building internal Symbol Table hash table (rose_hash_multimap) for %p = %s at: \n",
                    scope,scope->sage_class_name());
               scope->get_file_info()->display("Symbol Table Location");
#endif
               rose_hash_multimap* internalHashTable = new rose_hash_multimap();
               ROSE_ASSERT(internalHashTable != NULL);
               symbolTable->set_table(internalHashTable);
             }
          ROSE_ASSERT(symbolTable->get_table() != NULL);

          SgSymbolTable::BaseHashType* internalTable = symbolTable->get_table();
          ROSE_ASSERT(internalTable != NULL);


       // DQ (6/23/2011): Note: Declarations that reference types that have not been seen yet may be placed into the 
       // wronge scope, then later when we see the correct scope we have a symbol in two or more symbol tables.  The 
       // code below detects and fixes this problem.

       // DQ (6/16/2011): List of symbols we need to remove from symbol tables where they are multibily represented.
          std::vector<SgSymbol*> listOfSymbolsToRemove;

       // DQ (6/12/2011): Fixup symbol table by removing symbols that are not associated with a declaration in the current scope.
          int idx = 0;
          SgSymbolTable::hash_iterator i = internalTable->begin();
          while (i != internalTable->end())
             {
            // DQ: removed SgName casting operator to char*
            // cout << "[" << idx << "] " << (*i).first.str();
               ROSE_ASSERT ( (*i).first.str() != NULL );
               ROSE_ASSERT ( isSgSymbol( (*i).second ) != NULL );

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

               SgSymbol* symbol = isSgSymbol((*i).second);
               ROSE_ASSERT ( symbol != NULL );

            // We have to look at each type of symbol separately!  This is because there is no virtual function,
            // the reason for this is that each get_declaration() function returns a different type!
            // ROSE_ASSERT ( symbol->get_declaration() != NULL );
               switch(symbol->variantT())
                  {
                    case V_SgClassSymbol:
                       {
                         SgClassSymbol* classSymbol = isSgClassSymbol(symbol);
                         ROSE_ASSERT(classSymbol != NULL);
                         ROSE_ASSERT(classSymbol->get_declaration() != NULL);

                         SgDeclarationStatement* declarationToFindInScope = NULL;

                      // Search for the declaration in the associated scope.
                         declarationToFindInScope = classSymbol->get_declaration();
                         ROSE_ASSERT(declarationToFindInScope != NULL);

                         SgClassDeclaration* classDeclaration = isSgClassDeclaration(declarationToFindInScope);
                         ROSE_ASSERT(classDeclaration != NULL);

                         SgName name = classDeclaration->get_name();

                      // SgType* declarationType = declarationToFindInScope->get_type();
                         SgType* declarationType = classDeclaration->get_type();
                         ROSE_ASSERT(declarationType != NULL);

                         if (declarationToFindInScope->get_definingDeclaration() != NULL)
                            {
                              declarationToFindInScope = declarationToFindInScope->get_definingDeclaration();
                              SgClassDeclaration* definingClassDeclaration = isSgClassDeclaration(declarationToFindInScope);
                              ROSE_ASSERT(definingClassDeclaration != NULL);

                           // SgType* definingDeclarationType = declarationToFindInScope->get_type();
                              SgType* definingDeclarationType = definingClassDeclaration->get_type();
                              ROSE_ASSERT(definingDeclarationType != NULL);

                           // DQ (6/22/2011): This assertion fails for CompileTests/copyAST_tests/copytest2007_24.C
                           // A simple rule that all declarations should follow (now that we have proper global type tables).
                           // ROSE_ASSERT(definingDeclarationType == declarationType);
                              if (definingDeclarationType != declarationType)
                                 {
                                   printf ("In fixupSymbolTables.C: Note that definingDeclarationType != declarationType \n");
                                 }
                            }

                         SgNamedType* namedType = isSgNamedType(declarationType);
                         ROSE_ASSERT(namedType != NULL);

                         SgDeclarationStatement* declarationAssociatedToType = namedType->get_declaration();
                         ROSE_ASSERT(declarationAssociatedToType != NULL);
#if 0
                         printf ("Found a symbol without a matching declaration in the current scope (declList): declarationToFindInScope = %p = %s \n",declarationToFindInScope,declarationToFindInScope->class_name().c_str());
                         printf ("Symbol number: %d (pair.first (SgName) = %s) pair.second (SgSymbol) class_name() = %s \n",idx,(*i).first.str(),(*i).second->class_name().c_str());
#endif
                         SgScopeStatement* scopeOfDeclarationToFindInScope      = declarationToFindInScope->get_scope();
                         SgScopeStatement* scopeOfDeclarationAssociatedWithType = declarationAssociatedToType->get_scope();
#if 0
                         printf ("declarationToFindInScope = %p declarationToFindInScope->get_scope() = %p = %s \n",declarationToFindInScope,declarationToFindInScope->get_scope(),declarationToFindInScope->get_scope()->class_name().c_str());
                         printf ("declarationAssociatedToType = %p declarationAssociatedToType->get_scope() = %p = %s \n",declarationAssociatedToType,declarationAssociatedToType->get_scope(),declarationAssociatedToType->get_scope()->class_name().c_str());
#endif
                         if (scopeOfDeclarationToFindInScope != scopeOfDeclarationAssociatedWithType)
                            {
                           // DQ (6/12/2011): Houston, we have a problem!  The trick is to fix it...
                           // A symbol has been placed into a scope when we could not be certain which scope it should be placed.
                           // We have a default of placing such symbols into the global scope, but it might be better to just have 
                           // a special scope where such symbols could be placed so that we could have them separate from the global 
                           // scope and then fix them up more clearly.

                           // Note that test2011_80.C still fails but the AST is at least correct (I think).
                              SgGlobal* scopeOfDeclarationToFindInScope_GlobalScope      = isSgGlobal(scopeOfDeclarationToFindInScope);
                           // SgGlobal* scopeOfDeclarationAssociatedWithType_GlobalScope = isSgGlobal(scopeOfDeclarationAssociatedWithType);

                              if (scopeOfDeclarationToFindInScope_GlobalScope != NULL)
                                 {
                                // In general which ever scope is the global scope is where the error is...???
                                // This is because when we don't know where to put a symbol (e.g. from a declaration of a pointer) we put it into global scope.
                                // There is even an agrument that this is correct as a default for C/C++, but only if it must exist (see test2011_80.C).
                                // Remove the symbol from the symbol table of the global scope.

                                   printf ("Remove the associated symbol in the current symbol table \n");

                                // DQ (6/22/2011): This assertion fails for CompileTests/copyAST_tests/copytest2007_24.C
                                // ROSE_ASSERT (declarationToFindInScope->get_scope() == declarationAssociatedToType->get_scope());
                                   if (declarationToFindInScope->get_scope() != declarationAssociatedToType->get_scope())
                                        printf ("In fixupSymbolTables.C: Note that declarationToFindInScope->get_scope() != declarationAssociatedToType->get_scope() \n");
                                 }
                                else
                                 {
                                   listOfSymbolsToRemove.push_back(classSymbol);
                                 }
                            }
                      // ROSE_ASSERT (declarationToFindInScope->get_scope() == declarationAssociatedToType->get_scope());

                         break;
                       }

                    default:
                       {
                      // It night be there are are no other types of symbols to consider...

                      // printf ("Ignoring non SgClassSymbols (fixupSymbolTables.C) symbol = %s \n",symbol->class_name().c_str());
                      // ROSE_ASSERT(false);
                       }
                  }

            // Increment iterator!
               i++;

            // Increment counter!
               idx++;
             }

       // DQ (6/18/2011): Now that we are through with the symbol table we can support removal of any 
       // identified problematic symbol without worrying about STL iterator invalidation.
          for (size_t j = 0; j < listOfSymbolsToRemove.size(); j++)
             {
            // Remove these symbols.
               SgSymbol* removeSymbol = listOfSymbolsToRemove[j];
               ROSE_ASSERT(removeSymbol != NULL);
               SgSymbolTable* associatedSymbolTable = isSgSymbolTable(removeSymbol->get_parent());
               ROSE_ASSERT(associatedSymbolTable != NULL);

               ROSE_ASSERT(associatedSymbolTable == symbolTable);

               associatedSymbolTable->remove(removeSymbol);

               printf ("Redundant symbol removed...from symbol table \n");
            // ROSE_ASSERT(false);
             }
#if 0
       // debugging
          symbolTable->print("In FixupAstSymbolTables::visit(): printing out the symbol tables");
#endif
        }
   }
bool
FixupTemplateArguments::contains_private_type (SgTemplateArgument* templateArgument, SgScopeStatement* targetScope)
   {
  // Note that within EDG and ROSE the template arguments may be shared so that we can support testing for equivalence.

  // static std::list<SgTemplateArgument*> templateArgumentList;
  // templateArgumentList.push_back(templateArgument);
     static std::set<SgTemplateArgument*> templateArgumentSet;

     if (templateArgumentSet.find(templateArgument) == templateArgumentSet.end())
        {
          templateArgumentSet.insert(templateArgument);
        }
       else
        {
#if DEBUGGING_USING_RECURSIVE_DEPTH
          printf ("@@@@@@@@@@@@@@@@@ Already been or being processed: templateArgument = %p = %s templateArgumentSet.size() = %zu \n",templateArgument,templateArgument->unparseToString().c_str(),templateArgumentSet.size());
#endif

#if 0
          printf ("Leaving contains_private_type(SgTemplateArgument): templateArgument = %p returning FALSE \n",templateArgument);
#endif

       // DQ (2/15/2017): Unclear if this is the correct return value, it might be that we want to record 
       // the associated value from the first time the argument list was processed and use that value.
       // Then again, if the value had already been substituted into the template argument then no further 
       // processing is required.
          return false;
        }

#if DEBUGGING_USING_RECURSIVE_DEPTH
     printf ("--- added templateArgument = %p templateArgumentSet.size() = %zu \n",templateArgument,templateArgumentSet.size());
#endif

#if DEBUGGING_USING_RECURSIVE_DEPTH
  // For debugging, keep track of the recursive depth.
     static size_t depth = 0;

     printf ("In contains_private_type(SgTemplateArgument*): depth = %zu \n",depth);
     ROSE_ASSERT(depth < 500);

     printf ("In contains_private_type(SgTemplateArgument*): global_depth = %zu \n",global_depth);
     if (global_depth >= 50)
        {
       // output the list of SgTemplateArgument in the list
          printf ("Error: too many elements in list: recursuion too deep \n");
          size_t counter = 0;
          for (std::set<SgTemplateArgument*>::iterator i = templateArgumentSet.begin(); i != templateArgumentSet.end(); i++)
             {
               printf ("--- templateArgumentSet[counter] = %p = %s \n",*i,templateArgument->unparseToString().c_str()); 
               counter++;
             }
        }
     ROSE_ASSERT(global_depth < 50);
#endif

  // Note this is the recursive function.
     bool returnValue = false;

#if DEBUG_PRIVATE_TYPE
     printf ("In contains_private_type(SgTemplateArgument*): templateArgument = %p = %s = %s \n",templateArgument,templateArgument->class_name().c_str(),templateArgument->unparseToString().c_str());
#endif

     switch (templateArgument->get_argumentType())
        {
          case SgTemplateArgument::type_argument:
             {
               ROSE_ASSERT (templateArgument->get_type() != NULL);

               SgType* templateArgumentType = templateArgument->get_type();
#if DEBUG_PRIVATE_TYPE
               printf ("templateArgumentType = %p = %s \n",templateArgumentType,templateArgumentType->class_name().c_str());
               if (isSgModifierType(templateArgumentType) != NULL)
                  {
                    SgModifierType* modifierType = isSgModifierType(templateArgumentType);
                    SgType* base_type = modifierType->get_base_type();
                    printf ("--- base_type = %p = %s \n",base_type,base_type->class_name().c_str());
                    SgNamedType* namedType = isSgNamedType(base_type);
                    if (namedType != NULL)
                       {
                         printf ("--- base_type: name = %s \n",namedType->get_name().str());
                       }
                  }
#endif
#if DEBUGGING_USING_RECURSIVE_DEPTH
               depth++;
               global_depth++;
#endif

#if 0
               printf ("In contains_private_type(SgTemplateArgument*): case SgTemplateArgument::type_argument: Calling contains_private_type(templateArgumentType) \n");
#endif
            // DQ (2/14/2017): We might want to generate a list of the private types used so
            // that we can check them against the scope of the declaration where they occur.
            // Note also that this does not address types that might appear in name qualification.
               returnValue = contains_private_type(templateArgumentType,targetScope);

#if DEBUGGING_USING_RECURSIVE_DEPTH
               depth--;
               global_depth--;
#endif
#if 0
               printf ("In contains_private_type(SgTemplateArgument*): case SgTemplateArgument::type_argument: DONE calling contains_private_type(templateArgumentType): returnValue = %s \n",returnValue ? "true" : "false");
#endif
               if (returnValue == true)
                  {
                 // Find an alternative typedef to use instead.

                 // Note that this need not be a SgTypedefType (the lists are available in every SgType).
                    SgTypedefType* typedefType = isSgTypedefType(templateArgumentType);

                    if (typedefType == NULL && isSgModifierType(templateArgumentType) != NULL)
                       {
                         SgModifierType* modifierType = isSgModifierType(templateArgumentType);
                         SgType* base_type = modifierType->get_base_type();
#if 0
                         printf ("Found SgModifierType: --- base_type = %p = %s \n",base_type,base_type->class_name().c_str());
                         SgNamedType* namedType = isSgNamedType(base_type);
                         if (namedType != NULL)
                            {
                              printf ("--- base_type: name = %s \n",namedType->get_name().str());
                            }
#endif
#if 0
                         printf ("******* Reset the typedefType to what was found in the modifier type as a base type = %p = %s \n",base_type,base_type->class_name().c_str());
#endif
                         typedefType = isSgTypedefType(base_type);
                       }

                    if (typedefType != NULL)
                       {
                      // Check if this is a type from a typedef that is in the same scope as the target declaration (variable declaration).
                         SgTypedefDeclaration* typedefDeclaration = isSgTypedefDeclaration(typedefType->get_declaration());
                         ROSE_ASSERT(typedefDeclaration != NULL);

                      // Test for the matching scope (an even better test would be to make sure that the targetScope is nested in the typedef scope).
                         SgScopeStatement* typedefDeclarationScope = typedefDeclaration->get_scope();
                         ROSE_ASSERT(targetScope != NULL);
                         ROSE_ASSERT(typedefDeclarationScope != NULL);
#if 0
                         printf ("targetScope             = %p = %s \n",targetScope,targetScope->class_name().c_str());
                         printf ("typedefDeclarationScope = %p = %s \n",typedefDeclarationScope,typedefDeclarationScope->class_name().c_str());
                         if (typedefDeclarationScope == targetScope)
                            {
                              printf ("In contains_private_type(SgTemplateArgument*): This is a typedef type from the same scope as the target declaration \n");
                              ROSE_ASSERT(false);
                            }
#endif

                      // Consult the list of alreanative typedefs.
                         SgTypedefSeq* typedef_table = typedefType->get_typedefs();
                         ROSE_ASSERT(typedef_table != NULL);

#if DEBUG_PRIVATE_TYPE || 0
                         printf ("Looking at typedef typedefType = %p = %s = %s \n",typedefType,typedefType->class_name().c_str(),typedefType->unparseToString().c_str());
#endif

                         SgTypePtrList & typedefList = typedef_table->get_typedefs();

                         bool foundNonPrivateTypeAlias = false;
                         SgType* suitableTypeAlias = NULL;

                         int counter = 0;
                         SgTypePtrList::iterator i = typedefList.begin();
                         while (foundNonPrivateTypeAlias == false && i != typedefList.end())
                           {
                             ROSE_ASSERT(*i != NULL);
#if DEBUG_PRIVATE_TYPE || 0
                             printf ("Looking for suitable type alias (#%d): *i = %p = %s = %s \n",counter,*i,(*i)->class_name().c_str(),(*i)->unparseToString().c_str());
#endif
#if DEBUGGING_USING_RECURSIVE_DEPTH
                             global_depth++;
#endif
                             bool isPrivateType = contains_private_type(*i,targetScope);

#if DEBUGGING_USING_RECURSIVE_DEPTH
                             global_depth--;
#endif
                             if (isPrivateType == false)
                                {
                                  suitableTypeAlias = *i;
                                  foundNonPrivateTypeAlias = true;
                                }

                          // foundNonPrivateTypeAlias = !isPrivateType;

                             i++;
                             counter++;
                           }
#if 0
                         printf ("foundNonPrivateTypeAlias = %s \n",foundNonPrivateTypeAlias ? "true" : "false");
#endif
                         if (foundNonPrivateTypeAlias == true)
                            {
                              ROSE_ASSERT(suitableTypeAlias != NULL);
#if DEBUG_PRIVATE_TYPE_TRANSFORMATION || 0
                              printf ("targetScope             = %p = %s \n",targetScope,targetScope->class_name().c_str());
                              printf ("typedefDeclarationScope = %p = %s \n",typedefDeclarationScope,typedefDeclarationScope->class_name().c_str());
                              targetScope->get_file_info()->display("targetScope: debug");
                              typedefDeclarationScope->get_file_info()->display("typedefDeclarationScope: debug");

                              printf ("Found private type to be replaced: typedefType       = %p = %s = %s \n",typedefType,typedefType->class_name().c_str(),typedefType->unparseToString().c_str());
                              printf ("Found suitable type alias:         suitableTypeAlias = %p = %s = %s \n",suitableTypeAlias,suitableTypeAlias->class_name().c_str(),suitableTypeAlias->unparseToString().c_str());
#endif
#if 0
                              printf ("SageInterface::whereAmI(targetScope): \n");
                              SageInterface::whereAmI(targetScope);
                              printf ("SageInterface::whereAmI(typedefDeclaration): \n");
                              SageInterface::whereAmI(typedefDeclaration);
#endif
#if 0
                              printf ("Selecting alternative type to use for unparsing: \n");
                              printf ("--- were going to use: %s \n",templateArgument->unparseToString().c_str());
                              printf ("--- selecing instead : %s \n",suitableTypeAlias->unparseToString().c_str());
#endif

                           // TV (10/05/2018): (ROSE-1431) Traverse the chain of all associated template arguments (coming from the same EDG template argument)
                              SgTemplateArgument * templateArgument_it = templateArgument;
                              while (templateArgument_it->get_previous_instance() != NULL) {
                                templateArgument_it = templateArgument_it->get_previous_instance();
                              }
                              ROSE_ASSERT(templateArgument_it != NULL && templateArgument_it->get_previous_instance() == NULL);
                              do {
#if 0
                                   printf ("  Update templateArgument = %p\n", templateArgument);
#endif
                                   templateArgument_it->set_unparsable_type_alias(suitableTypeAlias);

                                // DQ (1/9/2017): Also set the return result from get_type() so that the name qualification will be handled correctly.
                                   templateArgument_it->set_type(suitableTypeAlias);

                                   templateArgument_it = templateArgument_it->get_next_instance();
                                 }
                              while (templateArgument_it != NULL);

                              ROSE_ASSERT(templateArgument_it == NULL);

// #if DEBUG_PRIVATE_TYPE_TRANSFORMATION
#if 0
                              string typedefType_typeName       = generate_string_name (typedefType,NULL);
                              printf ("typedefType_typeName size = %zu \n",typedefType_typeName.length());
                              printf ("typedefType_typeName       = %s \n",typedefType_typeName.c_str());

                              string suitableTypeAlias_typeName = generate_string_name (suitableTypeAlias,NULL);
                              printf ("suitableTypeAlias_typeName size = %zu \n",suitableTypeAlias_typeName.length());
                              printf ("suitableTypeAlias_typeName size = %s \n",suitableTypeAlias_typeName.c_str());

                              ROSE_ASSERT(suitableTypeAlias_typeName.length() < typedefType_typeName.length() * 100);
                              ROSE_ASSERT(suitableTypeAlias_typeName.length() < 40000);
#endif
                            }
                       }
                      else
                       {
#if DEBUG_PRIVATE_TYPE
                         printf ("Alternative types not searched for in nontypedef types (not implemented) \n");
#endif
#if 0
                         printf ("####### Alternative types not searched: templateArgumentType = %p = %s \n",templateArgumentType,templateArgumentType->class_name().c_str());
                         if (isSgModifierType(templateArgumentType) != NULL)
                            {
                              SgModifierType* modifierType = isSgModifierType(templateArgumentType);
                              SgType* base_type = modifierType->get_base_type();
                              printf ("--- base_type = %p = %s \n",base_type,base_type->class_name().c_str());
                              SgNamedType* namedType = isSgNamedType(base_type);
                              if (namedType != NULL)
                                 {
                                   printf ("--- base_type: name = %s \n",namedType->get_name().str());
                                 }
                            }
#endif
                       }
                  }

               break;
             }

          default:
             {
#if DEBUG_PRIVATE_TYPE
               printf ("Ignoring non-type template arguments \n");
#endif
             }
        }

#if DEBUG_PRIVATE_TYPE
     printf ("Leaving contains_private_type(SgTemplateArgument*): templateArgument = %p = %s = %s \n",templateArgument,templateArgument->class_name().c_str(),templateArgument->unparseToString().c_str());
#endif

  // templateArgumentList.pop_back();
     templateArgumentSet.erase(templateArgument);

#if DEBUGGING_USING_RECURSIVE_DEPTH
     printf ("--- pop templateArgument = %p templateArgumentSet.size() = %zu \n",templateArgument,templateArgumentSet.size());
#endif

#if 0
     printf ("Leaving contains_private_type(SgTemplateArgument): templateArgument = %p returnValue = %s \n",templateArgument,returnValue ? "true" : "false");
#endif

     return returnValue;
   }
示例#29
0
bool ClangToSageTranslator::VisitRecordDecl(clang::RecordDecl * record_decl, SgNode ** node) {
#if DEBUG_VISIT_DECL
    std::cerr << "ClangToSageTranslator::VisitRecordDecl" << std::endl;
#endif

    // FIXME May have to check the symbol table first, because of out-of-order traversal of C++ classes (Could be done in CxxRecord class...)

    bool res = true;

    SgClassDeclaration * sg_class_decl = NULL;

  // Find previous declaration

    clang::RecordDecl * prev_record_decl = record_decl->getPreviousDeclaration();
    SgClassSymbol * sg_prev_class_sym = isSgClassSymbol(GetSymbolFromSymbolTable(prev_record_decl));
    SgClassDeclaration * sg_prev_class_decl = sg_prev_class_sym == NULL ? NULL : isSgClassDeclaration(sg_prev_class_sym->get_declaration());

    SgClassDeclaration * sg_first_class_decl = sg_prev_class_decl == NULL ? NULL : isSgClassDeclaration(sg_prev_class_decl->get_firstNondefiningDeclaration());
    SgClassDeclaration * sg_def_class_decl = sg_prev_class_decl == NULL ? NULL : isSgClassDeclaration(sg_prev_class_decl->get_definingDeclaration());

    ROSE_ASSERT(sg_first_class_decl != NULL || sg_def_class_decl == NULL);

    bool had_prev_decl = sg_first_class_decl != NULL;

  // Name

    SgName name(record_decl->getNameAsString());

  // Type of class

    SgClassDeclaration::class_types type_of_class;
    switch (record_decl->getTagKind()) {
        case clang::TTK_Struct:
            type_of_class = SgClassDeclaration::e_struct;
            break;
        case clang::TTK_Class:
            type_of_class = SgClassDeclaration::e_class;
            break;
        case clang::TTK_Union:
            type_of_class = SgClassDeclaration::e_union;
            break;
        default:
            std::cerr << "Runtime error: RecordDecl can only be a struct/class/union." << std::endl;
            res = false;
    }

  // Build declaration(s)

    sg_class_decl = new SgClassDeclaration(name, type_of_class, NULL, NULL);

    sg_class_decl->set_scope(SageBuilder::topScopeStack());
    sg_class_decl->set_parent(SageBuilder::topScopeStack());

    SgClassType * type = NULL;
    if (sg_first_class_decl != NULL) {
        type = sg_first_class_decl->get_type();
    }
    else {
        type = SgClassType::createType(sg_class_decl);
    }
    ROSE_ASSERT(type != NULL);
    sg_class_decl->set_type(type);

    if (record_decl->isAnonymousStructOrUnion()) sg_class_decl->set_isUnNamed(true);

    if (!had_prev_decl) {
        sg_first_class_decl = sg_class_decl;
        sg_first_class_decl->set_firstNondefiningDeclaration(sg_first_class_decl);
        sg_first_class_decl->set_definingDeclaration(NULL);
        sg_first_class_decl->set_definition(NULL);
        sg_first_class_decl->setForward();
        if (!record_decl->field_empty()) {
            sg_def_class_decl = new SgClassDeclaration(name, type_of_class, type, NULL);
            sg_def_class_decl->set_scope(SageBuilder::topScopeStack());
            if (record_decl->isAnonymousStructOrUnion()) sg_def_class_decl->set_isUnNamed(true);
            sg_def_class_decl->set_parent(SageBuilder::topScopeStack());

            sg_class_decl = sg_def_class_decl; // we return thew defining decl

            sg_def_class_decl->set_firstNondefiningDeclaration(sg_first_class_decl);
            sg_def_class_decl->set_definingDeclaration(sg_def_class_decl);

            sg_first_class_decl->set_definingDeclaration(sg_def_class_decl);
            setCompilerGeneratedFileInfo(sg_first_class_decl);
        }
    }
    else if (!record_decl->field_empty()) {
        if (sg_def_class_decl != NULL) {
            delete sg_class_decl;
            *node = sg_def_class_decl;
            return true;
        }
        sg_def_class_decl = sg_class_decl;
        sg_def_class_decl->set_firstNondefiningDeclaration(sg_first_class_decl);
        sg_def_class_decl->set_definingDeclaration(sg_def_class_decl);
        sg_first_class_decl->set_definingDeclaration(sg_def_class_decl);
    }
    else // second (or more) non-defining declaration
        return false; // FIXME ROSE need only one non-defining declaration (SageBuilder don't let me build another one....)

  // Update symbol table

    if (!had_prev_decl) {
        SgScopeStatement * scope = SageBuilder::topScopeStack();
        SgClassSymbol * class_symbol = new SgClassSymbol(sg_first_class_decl);
        scope->insert_symbol(name, class_symbol);
    }

  // Build ClassDefinition

    if (!record_decl->field_empty()) {
        SgClassDefinition * sg_class_def = isSgClassDefinition(sg_def_class_decl->get_definition());
        if (sg_class_def == NULL) {
            sg_class_def = SageBuilder::buildClassDefinition_nfi(sg_def_class_decl);
        }
        sg_def_class_decl->set_definition(sg_class_def);

        ROSE_ASSERT(sg_class_def->get_symbol_table() != NULL);

        applySourceRange(sg_class_def, record_decl->getSourceRange());

        SageBuilder::pushScopeStack(sg_class_def);

        clang::RecordDecl::field_iterator it;
        for (it = record_decl->field_begin(); it != record_decl->field_end(); it++) {
            SgNode * tmp_field = Traverse(*it);
            SgDeclarationStatement * field_decl = isSgDeclarationStatement(tmp_field);
            ROSE_ASSERT(field_decl != NULL);
            sg_class_def->append_member(field_decl);
            field_decl->set_parent(sg_class_def);
        }

        SageBuilder::popScopeStack();
    }

    ROSE_ASSERT(sg_class_decl->get_definingDeclaration() == NULL || isSgClassDeclaration(sg_class_decl->get_definingDeclaration())->get_definition() != NULL);
    ROSE_ASSERT(sg_first_class_decl->get_definition() == NULL);
    ROSE_ASSERT(sg_def_class_decl == NULL || sg_def_class_decl->get_definition() != NULL);

    *node = sg_class_decl;

    return VisitTagDecl(record_decl, node) && res;
}
void
FixupTemplateArguments::visit ( SgNode* node )
   {
     ROSE_ASSERT(node != NULL);

     SgVariableDeclaration* variableDeclaration = isSgVariableDeclaration(node);
     if (variableDeclaration != NULL)
        {
       // Check the type of the variable declaration, and any template arguments if it is a template type with template arguments.
       // SgType* type = variableDeclaration->get_type();
       // ROSE_ASSERT(type != NULL);
          SgInitializedName* initializedName = SageInterface::getFirstInitializedName(variableDeclaration);
          ROSE_ASSERT(initializedName != NULL);
          SgType* type = initializedName->get_type();
          ROSE_ASSERT(type != NULL);
#if 0
          printf ("\n**************************************************************************** \n");
          printf ("FixupTemplateArguments::visit(): variableDeclaration = %p = %s initializedName = %s \n",variableDeclaration,variableDeclaration->class_name().c_str(),initializedName->get_name().str());
          printf ("   --- type = %p = %s \n",type,type->class_name().c_str());
          string filename = initializedName->get_file_info()->get_filename();
          int linenumber  = initializedName->get_file_info()->get_line();
          printf ("   --- filename = %s line = %d \n",filename.c_str(),linenumber);
#endif
          SgScopeStatement* targetScope = variableDeclaration->get_scope();
          ROSE_ASSERT(targetScope != NULL);
#if 0
          printf ("In FixupTemplateArguments::visit(): targetScope for variableDeclaration = %p = %s \n",targetScope,targetScope->class_name().c_str());
#endif

       // DQ (2/16/2017): Don't process code in template instantiations.
          SgTemplateInstantiationDefn*               templateInstantiationDefn              = isSgTemplateInstantiationDefn(targetScope);
          SgFunctionDeclaration*                     functionDeclaration                    = TransformationSupport::getFunctionDeclaration(targetScope);
          SgTemplateInstantiationFunctionDecl*       templateInstantiationFunctionDec       = isSgTemplateInstantiationFunctionDecl(functionDeclaration);
          SgTemplateInstantiationMemberFunctionDecl* templateInstantiationMemberFunctionDec = isSgTemplateInstantiationMemberFunctionDecl(functionDeclaration);
       // if (templateInstantiationDefn == NULL)
          if (templateInstantiationDefn == NULL && templateInstantiationFunctionDec == NULL && templateInstantiationMemberFunctionDec == NULL)
             {
#if 1
            // DQ (2/15/2017): When this is run, we cause transformations that cause ROSE to have an infinte loop.
            // Since this is a second (redundant) invocaion, we likely should just not run this.  But it is not 
            // clear if this truely fixes the problem that I am seeing.
               bool result = contains_private_type(type,targetScope);

            // DQ (3/25/2017): Added a trivial use to eliminate Clang warning about the return value not being used.
            // But it might be that we should not run the function, however this is a complex subject from last month 
            // that I don't wish to revisit at the moment while being focused om eliminating warnings from Clang.
               ROSE_ASSERT(result == true || result == false);
#endif
#if 0
               if (result == true)
                  {
                    printf ("******** contains private type: variableDeclaration = %p = %s initializedName = %s \n",variableDeclaration,variableDeclaration->class_name().c_str(),initializedName->get_name().str());
                  }
#endif
             }
#if 0
          printf ("DONE: FixupTemplateArguments::visit(): variableDeclaration = %p = %s initializedName = %s \n",variableDeclaration,variableDeclaration->class_name().c_str(),initializedName->get_name().str());
#endif
#if 0
          printf ("Exiting as a test! \n");
          ROSE_ASSERT(false);
#endif
        }
   }