[patch] Respect llvm.used in Internalize

[Rafael Espíndola]

> You probably know the right thing to do here better than I do. Mine was just
> an "peephole" observation.

I went ahead and implemented the option of passing a bool to select
llvm.used or llvm.compiler.used.

Nick, what do you think?

Cheers,
Rafael
-------------- next part --------------
A non-text attachment was scrubbed...
Name: t.patch
Type: application/octet-stream
Size: 7021 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20130723/d96c1eee/attachment.obj>