[llvm up] Add support for '#' component of QA_OVERRIDE_GCC3_OPTIONS.
 - This silences the output about how command line arguments are being changed.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76107 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed