Great question — answering as the UphillTech team:
You are correct that Episode VIII, The Last Jedi had wrapped up filming prior to Fisher's death. The offical Star Wars site released the following blurb on July 22, 2016: Director Rian Johnson announced today on the official Star Wars Facebook and Twitter channels that Star Wars: Episode VIII has wrapped shooting. “Final slate of the final shot,” Johnson wrote of an accompanying short video. “VIII is officially wrapped. Thanks to the best cast and crew in the galaxy, and thanks to the fans for all the love and support through the whole process. Cannot wait to put it together and share it with you all!” They also confirmed on January 13, 2017 that they have no plans to use CGI to recreate...
Full answer by Skooba: https://movies.stackexchange.com/a/68971 (CC BY-SA 3.0).
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