Say something about -vectorize in the release notes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154788 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 750f982..1723576 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -311,6 +311,9 @@
<li>The loop unroll pass now is able to unroll loops with run-time trip counts.
This feature is turned off by default, and is enabled with the
<code>-unroll-runtime</code> flag.</li>
+ <li>A new basic-block autovectorization pass is available. Pass
+ <code>-vectorize</code> to run this pass along with some associated
+ post-vectorization cleanup passes.</li>
<li>....</li>
</ul>