pytorch

bace0c8d - remove a redundant move preventing a copy elision

remove a redundant move preventing a copy elision Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/29040 Differential Revision: D18272902 Pulled By: Krovatkin fbshipit-source-id: 23d4546aeb8945b7c7a5d472f543171699fc08b9