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 Blog post on LLVM's actions optimising a simple function 
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Joined: Wed Jan 09, 2013 6:54 pm
Posts: 1408
As some of us here have an interest in writing compilers, I'd like to mention
which takes us through the actions of the many-passes middle-end of LLVM, which is working on and reworking the intermediate representation of a relatively simple function, before the back end gets to work converting to the chosen machine's assembly language.

At the end of the article there's a link to a 10 page PDF:

Generally, the blog ("Embedded in Academia") is well worth following for all sorts of mostly-compiler-related investigations. You'll also find articles on the oddities of floating point.

Tue Sep 04, 2018 8:05 am
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