code: function instantiateDirectivesDirectly() {
      var tNode = previousOrParentNode.tNode;
      var count = tNode.flags & 4095 /* DirectiveCountMask */;
      if (count > 0) {
          var start = tNode.flags >> 14 /* DirectiveStartingIndexShift */;
          var end = start + count;
          var tDirectives = tView.directives;
          for (var i = start; i < end; i++) {
              var def = tDirectives[i];
              directiveCreate(i, def.factory(), def);
          }
      }
  }
docs: This function instantiates the given directives.