Hello everyone! My name is Volodymyr, and in this post I would like to talk about the project I have been working on for the past couple of months as part of Google Summer of Code 2024. The aim of the project was to introduce 3-way comparison intrinsics to LLVM IR and add a decent level of optimizations for them. Background Three-way comparison is an operation present in many high-level languages, such as C++ and its spaceship operator or Rust and the Ord trait. It operates on two values for ...
