Johnny Chen ca7835c685 rdar://problem/11535045 ... Make 'help arch' return the list of supported architectures. Add a convenience method StringList::Join(const char *separator) which is called from the help function for 'arch'. Also add a simple test case. llvm-svn: 157507		2012-05-26 00:32:39 +00:00
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TestHelp.py	rdar://problem/11535045	2012-05-26 00:32:39 +00:00