r186275 - Add missing include guards into headers in lib/Headers. While it may appear

[Eli Friedman]

On Sat, Jul 13, 2013 at 10:41 PM, Richard Smith
<richard-llvm at metafoo.co.uk> wrote:
> Author: rsmith
> Date: Sun Jul 14 00:41:45 2013
> New Revision: 186275
>
> URL: http://llvm.org/viewvc/llvm-project?rev=186275&view=rev
> Log:
> Add missing include guards into headers in lib/Headers. While it may appear
> that these headers should not be included more than once, they are in fact
> included twice when building our builtins module (in order for it to generate
> submodules for them), and without this, any modular build enabling AVX and
> including any builtin header fails.

Err, I don't think we're actually supposed to be building submodules
for these... they can't be compiled independently anyway.

-Eli