Driver: Add 'q' flag for options which shouldn't be reported as unused.
 - <rdar://problem/6756295> warning about '-dynamic' argument unused
   during compilation seems incorrect


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68535 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed