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...e when comparing shaders or compute modules. Important semantic differences are often difficult to spot because of the irregular naming and ordering of instructions. Looking for a solution we have come across Puyan Lotfi's talk at 2018 EuroLLVM on mir-canon (https://www.youtube.com/watch?v=RHT-bh_xo6U). His project inspired us to invest some time into developing a tool called llvm-canon aiming to achieve a very similar goal - a clean and obvious diff but for LLVM IR dumps. Currently the tool is used internally. We have decided to post here to receive some feedback from the community, spark a di...