reduce time spent in liveness by only recomputing liveness for basic blocks which need it (any of its cfg_out has changed).
reduces time in venom by 25% (e.g. CurveStableSwapNG-0.4.0.vy goes from 1.3s spent in venom to 1s).
there is also a slight codesize improvement. it seems to be sensitive to the order in which items are added to the worklist.
How I did it
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What I did
reduce time spent in liveness by only recomputing liveness for basic blocks which need it (any of its cfg_out has changed).
reduces time in venom by 25% (e.g. CurveStableSwapNG-0.4.0.vy goes from 1.3s spent in venom to 1s).
there is also a slight codesize improvement. it seems to be sensitive to the order in which items are added to the worklist.
How I did it
How to verify it
Commit message
Commit message for the final, squashed PR. (Optional, but reviewers will appreciate it! Please see our commit message style guide for what we would ideally like to see in a commit message.)
Description for the changelog
Cute Animal Picture
![Put a link to a cute animal picture inside the parenthesis-->]()