[PATCH] D53457: clang-cl: Add "/Xdriver:" pass-through arg support.

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

Comment from the peanut gallery:

- I like the whitelist model for gcc-style flags. It allows us to curate them (and `/?` output) since many don't make much sense in the cl world.
- I like the idea behind this patch (and /clang: seems like a good spelling)


Repository:
  rC Clang

https://reviews.llvm.org/D53457