Apple Implements LLVM JIT Back-End For WebKit JavaScript Written by Michael Larabel in LLVM on 14 May 2014 at 12:46 AM EDT. 13 Comments For speeding up the JavaScript performance within upstream WebKit, Apple developers have implemented a new just-in-time (JIT) back-end that's based upon LLVM. WebKit's newly-enabled JavaScript JIT support is based on LLVM. The new LLVM-based JIT compiler is called
