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is < ``2.0``. Older versions of psutil (e.g. ``1.2.1`` which is the version shipped with Ubuntu 14.04) use a different API for retrieving the child processes. To handle this try the new API first and if that fails try the old API. llvm-svn: 257616
=============================== lit - A Software Testing Tool =============================== lit is a portable tool for executing LLVM and Clang style test suites, summarizing their results, and providing indication of failures. lit is designed to be a lightweight testing tool with as simple a user interface as possible.