fix embedding_eltwise_layernorm_fuse_pass. test=develop (#24592)

paddle/fluid/framework/ir/embedding_eltwise_layernorm_fuse_pass.cc

@@ -36,8 +36,9 @@ static PDNode* create_emb_vars(PDPattern* pattern, const std::string& name,
 static PDNode* create_emb_out_vars(PDPattern* pattern, const std::string& name,
                                    const std::string& arg) {
   PDNode* node = pattern->NewNode(name)
-                     ->assert_is_op_output("lookup_table")
-                     ->assert_is_op_input("elementwise_add", arg);
+                     ->assert_is_only_output_of_op("lookup_table")
+                     ->assert_is_op_input("elementwise_add", arg)
+                     ->AsIntermediate();
   return node;
 }
 void Embedding2Eltwise1Pattern::operator()() {
@@ -94,7 +95,8 @@ void SkipLayerNorm::operator()() {
       pattern->NewNode(eltwise_add_repr())->assert_is_op("elementwise_add");
   auto* eltwise_add_out = pattern->NewNode(eltwise_add_out_repr())
                               ->assert_is_op_output("elementwise_add")
-                              ->assert_is_op_input("layer_norm", "X");
+                              ->assert_is_op_input("layer_norm", "X")
+                              ->AsIntermediate();
   auto* layer_norm =
       pattern->NewNode(layer_norm_repr())->assert_is_op("layer_norm");
   auto* layer_norm_out = pattern->NewNode(layer_norm_out_repr())