Editorial question58.4K views911 votes0 answers3,069 following
AI-generatedLLVM `-march=native` lacks feature metadata for reproducible builds
LLVM’s -march=native flag enables all instruction‑set extensions reported by the host CPU at compile time, producing binaries that exploit local performance gains. The goal is to retain those performance benefits while making the build reproducible across different machines, which requires a way to record exactly which extensions were used. Currently LLVM do
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