Counter point: emacs :)
321 karma · joined December 7, 2014
A big difference between the 2 is also the license. GCC uses the GPL while LLVM uses Apache License, hence the projects don't share code.
Also mentioned on HN https://news.ycombinator.com/item?id=45323008
640Kb surely is enough!
Isn't there this "small" company that has a chat app that is using erlang :P