diff --git a/paddle/fluid/framework/details/ssa_graph_builder.cc b/paddle/fluid/framework/details/ssa_graph_builder.cc
index a853da6fba7aa0812d6c8f9f44540329578eff6b..361ba6d39721eed406a30fea325b3b4508ec45d0 100644
--- a/paddle/fluid/framework/details/ssa_graph_builder.cc
+++ b/paddle/fluid/framework/details/ssa_graph_builder.cc
@@ -29,11 +29,6 @@ void SSAGraphBuilder::PolishGraphToSupportDataHazards(SSAGraph *graph) {
       for (; it_old != name_pair.second.rend(); it_new = it_old, ++it_old) {
         auto *write_op = it_new->second.generated_op_;
         auto &read_ops = it_old->second.pending_ops_;
-        auto *ex_write_op = it_old->second.generated_op_;
-
-        if (ex_write_op == nullptr) {  // Nobody write this var.
-          continue;
-        }
 
         for (auto *read_op : read_ops) {
           // Manually add a dependency var from read_op to write_op;
diff --git a/paddle/fluid/framework/parallel_executor.cc b/paddle/fluid/framework/parallel_executor.cc
index 4936b8b6567d2901a2a611751bafef8196a346b4..8a90f231d741b01532fe3c18e11c54648d97f868 100644
--- a/paddle/fluid/framework/parallel_executor.cc
+++ b/paddle/fluid/framework/parallel_executor.cc
@@ -144,4 +144,3 @@ void ParallelExecutor::Run(const std::vector<std::string> &fetch_tensors,
 
 }  // namespace framework
 }  // namespace paddle
-A
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