rubinius/rubinius — pull request #1577 by ryoqun (2012-02-28 14:12:18+00:00)
Title: Call llvm_shutdown()

According to LLVM docs(http://llvm.org/docs/ProgrammersManual.html#shutdown), calling `llvm::llvm_shutdown()` after use of LLVM is advised to prevent memory leaks.

Thus, rubinius should call `llvm_shutdown()` immediately before exiting from `main()` in the CLI driver.