Best of 2019

The blog posts Hacker News loved most in 2019. 4,838 posts.

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How an Optimizing Compiler Works

Optimizing compilers are a mainstay of modern software: allowing a programmer to write code in a language that makes sense to them, while transforming it into a form that makes sense for the underlying hardware to run efficiently. The optimizing compiler's job is to figure out what your input program does, and create…