From 591ad33e32a3528b9def15ef8c707b6a2be10334 Mon Sep 17 00:00:00 2001
From: dzhwinter <dzhwinter@gmail.com>
Date: Mon, 18 Feb 2019 12:14:09 +0800
Subject: [PATCH] polish code for reading. test=develop

---
 paddle/fluid/framework/details/memory_optimize_pass.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/framework/details/memory_optimize_pass.cc b/paddle/fluid/framework/details/memory_optimize_pass.cc
index fabcd2ecd..aa6641d3f 100644
--- a/paddle/fluid/framework/details/memory_optimize_pass.cc
+++ b/paddle/fluid/framework/details/memory_optimize_pass.cc
@@ -46,6 +46,7 @@ namespace details {
 std::unique_ptr<ir::Graph> MemoryOptimizePass::ApplyImpl(
     std::unique_ptr<ir::Graph> graph) const {
   auto nodes = graph->Nodes();
+  ClearControlDepVars(graph.get());
   CollectSkipVarsSet(nodes);
 
   cfg_.reset(new details::ControlFlowGraph(*graph));
@@ -128,7 +129,7 @@ std::unique_ptr<ir::Graph> MemoryOptimizePass::ApplyImpl(
       }
     }
   }
-  // graph->ResolveHazard(var_nodes_);
+  graph->ResolveHazard(var_nodes_);
 
   return graph;
 }
-- 
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