[cfe-commits] r167397 - /cfe/trunk/lib/Frontend/CompilerInvocation.cpp

[Matt Beaumont-Gay]

On Mon, Nov 5, 2012 at 11:45 AM, Douglas Gregor <dgregor at apple.com> wrote:
> Author: dgregor
> Date: Mon Nov  5 13:45:09 2012
> New Revision: 167397
>
> URL: http://llvm.org/viewvc/llvm-project?rev=167397&view=rev
> Log:
> Hash the various compiler version, target, preprocessor, and
> header-search options into the module hash. We're just using
> ADT/Hashing.hpp for this, which isn't as cryptographically strong as
> I'd like, but it'll do.

Why do you want a cryptographic hash here?