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llvm: InstCombine: improve optimizations for ceiling division with no overflow - a PR by Alex Gaynor and Claude Code
https://simonwillison.net/2025/Jun/30/llvm/
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Alex Gaynor maintains rust-asn1, and recently spotted a missing LLVM compiler optimization while hacking on it, with the assistance of Claude (Alex works for Anthropic). He describes how he confirmed …
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