Address RVO issue on some compilers

Suppresses pessimizing-move during clang compilation as for some gcc
toolchains RVO is not ensured until C++17 thus an explicit call to
std::move might be required to avoid compilation error for non-copyable
ojects (e.g. std::unique_ptr)

Resolves: COMPMID-3599

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: Ie3fa44fb0cf631655aecbeb6c82021a68f500a33
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4230
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/graph/backends/CL/CLFunctionsFactory.cpp b/src/graph/backends/CL/CLFunctionsFactory.cpp
index 619641804b..5c98ce3b85 100644
--- a/src/graph/backends/CL/CLFunctionsFactory.cpp
+++ b/src/graph/backends/CL/CLFunctionsFactory.cpp
@@ -167,7 +167,7 @@ std::unique_ptr<IFunction> create_detection_output_layer<CPPDetectionOutputLayer
     wrap_function->register_tensor(input2);
     wrap_function->register_tensor(output);
 
-    return RETURN_UNIQUE_PTR(wrap_function);
+    return std::move(wrap_function);
 }
 template <>
 std::unique_ptr<IFunction> create_detection_post_process_layer<CPPDetectionPostProcessLayer, CLTargetInfo>(DetectionPostProcessLayerNode &node)
@@ -223,7 +223,7 @@ std::unique_ptr<IFunction> create_detection_post_process_layer<CPPDetectionPostP
     wrap_function->register_tensor(output2);
     wrap_function->register_tensor(output3);
 
-    return RETURN_UNIQUE_PTR(wrap_function);
+    return std::move(wrap_function);
 }
 } // namespace detail