Hi Eddie, > On Sep 19, 2016, at 6:10 PM, Eddie Santos via swift-dev <swift-dev@swift.org> > wrote: > > Hi all, > > Are there any moderately do-able optimizations that can be done in the Swift > compiler that have not been done yet? > > I am a masters student at the University of Alberta in Dr. J. Nelson Amaral's > compiler optimization course, and I am searching for a project that can be > reasonably completed in two months' time. Contributing to Swift's compiler > seems like a great choice!
Cool! Welcome! > I am also open to making improvements to LLVM in general, though the point of > this project is to get my feet wet in static analysis -- I'm not an expert > yet. > > I'm interested in anything character encodings, strings and unicode, but that > limits my options in terms of *compiler optimizations*. I can also look into > profile-guided optimizations in LLVM [Profile], but I wanna know who's got > dibs before I start off on my own. > There are two things which I have in mind: 1) You could look at optimizing character literals. Try to compile the following code and you’ll see what I mean. func foo() -> Character { return Character("x") } 2) Vedant has started working on PGO for swift. When the basic infrastructure is in place you could work on using PGO data in various SIL optimizations. Erik > Your input is welcome. > > [Profile]: http://llvm.org/OpenProjects.html#profileguided > <http://llvm.org/OpenProjects.html#profileguided> > > Regards, > Eddie > -- > Eddie Antonio Santos > M.Sc. Student and Teaching Assistant > Department of Computing Science > University of Alberta > easan...@ualberta.ca <mailto:easan...@ualberta.ca> > http://eddieantonio.ca/ > <http://eddieantonio.ca/>_______________________________________________ > swift-dev mailing list > swift-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-dev
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