Going along with LLVM’s recent additions around supporting new Intel instructions coming with future generation Core CPUs, the LLVM 18 Git development code has now landed support for actually honoring -march=arrowlake, -march=arrowlake-s, and -march=lunarlake targets…

Source: Phoronix – LLVM 18 Lands -march=arrowlake / arrowlake-s / lunarlake