This is like llvmgrep but instead of running grep, it runs the command
given by the first argument. For example, to find the top ten files with
the most lines in llvm, you could:
utils/llvmdo wc -l | sort -nb | tail
Or, to find any source files with the wrong permissions, you could:
utils/llvmdo ls -l | grep -v rw-r--r--
Hopefully, you get the idea.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15246 91177308-0d34-0410-b5e6-96231b3b80d8
