Return ::tensorflow::Status in Toco Graph Transformations.

PiperOrigin-RevId: 216392908

1 files changed, 8 insertions, 4 deletions

diff --git a/tensorflow/contrib/lite/toco/graph_transformations/resolve_tensorflow_switch.cc b/tensorflow/contrib/lite/toco/graph_transformations/resolve_tensorflow_switch.cc
index 8bef440afd..e215981b42 100644
--- a/tensorflow/contrib/lite/toco/graph_transformations/resolve_tensorflow_switch.cc
+++ b/tensorflow/contrib/lite/toco/graph_transformations/resolve_tensorflow_switch.cc
@@ -24,11 +24,14 @@ limitations under the License.
 
 namespace toco {
 
-bool ResolveTensorFlowSwitch::Run(Model* model, std::size_t op_index) {
+::tensorflow::Status ResolveTensorFlowSwitch::Run(Model* model,
+                                                  std::size_t op_index,
+                                                  bool* modified) {
+  *modified = false;
   const auto switch_it = model->operators.begin() + op_index;
   const auto* switch_op = switch_it->get();
   if (switch_op->type != OperatorType::kSwitch) {
-    return false;
+    return ::tensorflow::Status::OK();
   }
 
   CHECK_EQ(switch_op->inputs.size(), 2);
@@ -40,7 +43,7 @@ bool ResolveTensorFlowSwitch::Run(Model* model, std::size_t op_index) {
     AddMessageF(
         "Waiting for the boolean predicate of %s to be resolved to a constant",
         LogName(*switch_op));
-    return false;
+    return ::tensorflow::Status::OK();
   }
 
   // The predicate should be boolean, and should consist of a single value.
@@ -119,7 +122,8 @@ bool ResolveTensorFlowSwitch::Run(Model* model, std::size_t op_index) {
   // Remove the switch node itself.
   AddMessageF("Removing already-resolved %s", LogName(*switch_op));
   model->operators.erase(switch_it);
-  return true;
+  *modified = true;
+  return ::tensorflow::Status::OK();
 }
 
 }  // namespace toco