LLVM Clang 15 Delivers Some Small x86_64 Performance Improvements But Mostly Flat

Released last month was LLVM/Clang 15 and since then a number of Phoronix readers have been inquiring about Clang 15 compiler benchmarks or there the lack of on Phoronix. I've been testing various Intel and AMD systems with Clang 15, but it hasn't been particularly exciting -- but that's not a bad thing, just that it doesn't make for particularly compelling benchmark articles...