[patch] Move GlobalStatus out of GlobalOpt

[Rafael Espíndola]

I want to use it in Internalize too. In addition to moving it, this
patch updates the comment style, naming convention and clang-formats
it.

Cheers,
Rafael
-------------- next part --------------
A non-text attachment was scrubbed...
Name: t.patch
Type: application/octet-stream
Size: 23069 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20130905/e83d99fe/attachment.obj>