LLVM is also useful for runtime code generation (e.g., in rubinius, a Ruby implementtion), and as a prepackaged optimizer for other compilers (e.g., GHC, the Gl

LLVM is also useful for runtime code generation (e.g., in rubinius, a Ruby implementtion), and as a prepackaged optimizer for other compilers (e.g., GHC, the Glasgow Haskell compiler). Both those packages have users outside the compiler research community...