[PATCH] D12981: [clang-cl]: Don't warn on /bigobj flag

[Hans Wennborg via cfe-commits]

hans accepted this revision.
hans added a comment.
This revision is now accepted and ready to land.

LGTM

Please also add this to the tests for ignored options in test/Driver/cl-options.c:221


http://reviews.llvm.org/D12981