World's most advanced compiler LLVM code package
no vote
LLVM is a framework compiler (compiler), frame system, written in C++, and for optimization of programs written in arbitrary programming languages compile-time (compile-time), links (link-time), running time (run-time), as well as idle time (idle-time), and remain open to developers, and is compatible with existing scripts. LLVM project started in 2000, originally chaired by University of Illinois at Urbana-Champaign Chris Lattner. In 2006, Chris Lattner joining Apple Inc. and to the LLVM application in the Apple development system. Apple is also leading funder of the LLVM project.