Exemplo n.º 1
0
  ASTNodeInfo EvaluateTSynthesizer::VisitCompoundStmt(CompoundStmt* Node) {
    ++m_NestedCompoundStmts;
    ASTNodes Children;
    ASTNodes NewChildren;
    if (GetChildren(Children, Node)) {
      ASTNodes::iterator it;
      for (it = Children.begin(); it != Children.end(); ++it) {
        ASTNodeInfo NewNode = Visit(*it);
        if (!NewNode.hasSingleNode()) {

          ASTNodes& NewStmts(NewNode.getNodes());
          for(unsigned i = 0; i < NewStmts.size(); ++i)
            NewChildren.push_back(NewStmts[i]);

          Node->setStmts(*m_Context, NewChildren.data(), NewChildren.size());
          // Resolve all 1:n replacements
          Visit(Node);
        }
        else {
          if (NewNode.isForReplacement()) {
            if (Expr* E = NewNode.getAs<Expr>()) {
              // Check whether value printer has been requested
              bool valuePrinterReq = false;
              // If this was the last or the last is not null stmt, means that 
              // we need to value print.
              // If this is in a wrapper function's body then look for VP.
              if (FunctionDecl* FD = dyn_cast<FunctionDecl>(m_CurDeclContext))
                valuePrinterReq 
                  = m_NestedCompoundStmts < 2  && utils::Analyze::IsWrapper(FD) 
                  && ((it+1) == Children.end() || ((it+2) == Children.end() 
                                                   && !isa<NullStmt>(*(it+1))));

              // Assume void if still not escaped
              NewChildren.push_back(SubstituteUnknownSymbol(m_Context->VoidTy,E,
                                                            valuePrinterReq));
            }
          }
          else
            NewChildren.push_back(*it);
        }
      }
    }

    Node->setStmts(*m_Context, NewChildren.data(), NewChildren.size());

    --m_NestedCompoundStmts;
    return ASTNodeInfo(Node, 0);
  }
Exemplo n.º 2
0
 bool EvaluateTSynthesizer::GetChildren(ASTNodes& Children, Stmt* Node) {
   if (std::distance(Node->child_begin(), Node->child_end()) < 1)
     return false;
   for (Stmt::child_iterator
          I = Node->child_begin(), E = Node->child_end(); I != E; ++I) {
     Children.push_back(*I);
   }
   return true;
 }
Exemplo n.º 3
0
  ASTNodeInfo EvaluateTSynthesizer::VisitCompoundStmt(CompoundStmt* Node) {
    ASTNodes Children;
    ASTNodes NewChildren;
    if (GetChildren(Children, Node)) {
      ASTNodes::iterator it;
      for (it = Children.begin(); it != Children.end(); ++it) {
        ASTNodeInfo NewNode = Visit(*it);
        if (!NewNode.hasSingleNode()) {

          ASTNodes& NewStmts(NewNode.getNodes());
          for(unsigned i = 0; i < NewStmts.size(); ++i)
            NewChildren.push_back(NewStmts[i]);

          Node->setStmts(*m_Context, NewChildren.data(), NewChildren.size());
          // Resolve all 1:n replacements
          Visit(Node);
        }
        else {
          if (NewNode.isForReplacement()) {
            if (Expr* E = NewNode.getAs<Expr>()) {
              // Check whether value printer has been requested
              bool valuePrinterReq = false;
              if ((it+1) == Children.end() || !isa<NullStmt>(*(it+1)))
                valuePrinterReq = true;

              // Assume void if still not escaped
              NewChildren.push_back(SubstituteUnknownSymbol(m_Context->VoidTy,E,
                                                            valuePrinterReq));
            }
          }
          else
            NewChildren.push_back(*it);
        }
      }
    }

    Node->setStmts(*m_Context, NewChildren.data(), NewChildren.size());

    return ASTNodeInfo(Node, 0);

  }