LLVM has become the dominant compiler for Windows on ARM, powering major open-source projects and surpassing competition in performance and adoption. But what’s still missing? This talk will explore the current state of LLVM on Windows on ARM, highlighting its advantages, real-world adoption, and areas where it already excels. We will also look ahead in to what’s missing: features, performance, debugger improvements, and areas where LLVM can further refine its dominance. How can we make LLVM not just the best choice, but the perfect choice for developers working on WoA?