MKLDNN conv + elementwise_add fusion: changed a name of a formal argument in ElementwiseAdd pattern

paddle/fluid/framework/ir/graph_pattern_detector.cc

@@ -1020,20 +1020,20 @@ PDNode *patterns::Conv::operator()() {
   return output_var;
 }
 
-PDNode *patterns::ElementwiseAdd::operator()(PDNode *conv_output) {
+PDNode *patterns::ElementwiseAdd::operator()(PDNode *y_var) {
   auto elementwise_add_op = pattern->NewNode(elementwise_add_op_repr())
                                 ->assert_is_op("elementwise_add");
 
   auto x_var = pattern->NewNode(elementwise_add_x_repr())
                    ->assert_is_op_input("elementwise_add", "X");
 
-  conv_output->assert_is_op_input("elementwise_add", "Y");
+  y_var->assert_is_op_input("elementwise_add", "Y");
 
   auto out_var = pattern->NewNode(elementwise_add_out_repr())
                      ->AsOutput()
                      ->assert_is_op_output("elementwise_add", "Out");
 
-  elementwise_add_op->LinksFrom({x_var, conv_output});
+  elementwise_add_op->LinksFrom({x_var, y_var});
   elementwise_add_op->LinksTo({out_var});
 
   return out_var;

paddle/fluid/framework/ir/graph_pattern_detector.h

@@ -618,7 +618,7 @@ struct ElementwiseAdd : public PatternBase {
   ElementwiseAdd(PDPattern* pattern, const std::string& name_scope)
       : PatternBase(pattern, name_scope, "elementwise_add") {}
 
-  PDNode* operator()(PDNode* conv_output);
+  PDNode* operator()(PDNode* y_var);
 
   PATTERN_DECL_NODE(elementwise_add_op);
   PATTERN_DECL_NODE(elementwise_add_x);