Re: [swift-dev] Thoughts on a hypothetical "Multiple primary file" mode

2017-09-25 Thread David Ungar via swift-dev
Thank you, Jordan. Lots to mull over for me here. BTW, although it was I who mentioned "multiple primary files" today, it was not my idea. I was relaying what Graydon had mentioned. (Just to give credit where it's due.) - David > On Sep 25, 2017, at 3:45 PM, Jordan Rose wrote: > > Hi, all. Da

[swift-dev] Thoughts on a hypothetical "Multiple primary file" mode

2017-09-25 Thread Jordan Rose via swift-dev
Hi, all. David Ungar and Graydon Hoare have been doing compiler performance investigations, and in particular are interested in the cases where WMO-with-Onone builds are faster than the multi-file -Onone builds. By now this is out there as a hackaround for build time on targets with many files b