Justin Bogner cbf5311a34 llvm-cov: Make llvm-cov --version DTRT
In r233132 we started requiring a subcommand in llvm-cov, but this
made `llvm-cov --version` invalid, which is kind of silly. Print
version information in this case, as most people would expect.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238897 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-03 02:48:09 +00:00
..
2015-03-09 16:23:46 +00:00