[llvm] r231270 - Make DataLayout Non-Optional in the Module

[Reid Kleckner]

This broke the Clang build. Hopefully r231278 fixes it. Please try to test
Clang when making cross-cutting changes like this, it's very disruptive to
the build bot infrastructure.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20150304/97e2c8a2/attachment.html>