[llvm] r304839 - [CodeGen] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

[Davide Italiano via llvm-commits]

On Tue, Jun 6, 2017 at 4:36 PM, Eugene Zelenko via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Hi, Chandler!
>
> On Tue, Jun 6, 2017 at 4:32 PM, Chandler Carruth <chandlerc at gmail.com> wrote:
>> On Tue, Jun 6, 2017 at 3:23 PM Eugene Zelenko via llvm-commits
>> <llvm-commits at lists.llvm.org> wrote:
>>>
>>> Author: eugenezelenko
>>> Date: Tue Jun  6 17:22:41 2017
>>> New Revision: 304839
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=304839&view=rev
>>> Log:
>>> [CodeGen] Fix some Clang-tidy modernize-use-using and Include What You Use
>>> warnings; other minor fixes (NFC).
>>

This is also a bunch of many unrelated cleanups touching multiple
files, in a single pass.
If a bug sneaks in (and it happened in the past) it will be harder to
find/isolate.

--
Davide