[neurun] Make initializeUseDef less verbose (#2546)

Make `Graph::initializeUseDef` implementation less verbose via using
directly a lambda function.

Signed-off-by: Hanjoung Lee <hanjoung.lee@samsung.com>

diff --git a/runtimes/neurun/src/graph/Graph.cc b/runtimes/neurun/src/graph/Graph.cc
index 4ed9c42..5db6e5c 100644 (file)
--- a/runtimes/neurun/src/graph/Graph.cc
+++ b/runtimes/neurun/src/graph/Graph.cc
@@ -140,9 +140,7 @@ std::unique_ptr<linear::Linear> Graph::linearize(void)
 
 void Graph::initializeUseDef()
 {
-  std::function<void(const operation::Index &index, const operation::Node &node)> initUseDef =
-      [&](const operation::Index &index, const operation::Node &node) -> void {
-
+  operations().iterate([&](const operation::Index &index, const operation::Node &node) -> void {
     auto outputs = node.getOutputs();
     for (auto output : outputs.list())
     {
@@ -154,9 +152,7 @@ void Graph::initializeUseDef()
     {
       operands().at(input).appendUse(index);
     }
-  };
-
-  operations().iterate(initUseDef);
+  });
 }
 
 } // namespace graph