Add the loop unrolling info to ReleaseNotes.html and CREDITS.TXT.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154752 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index 4ec09c8..6c8a22b 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -50,6 +50,10 @@
 E: buschard@uiuc.edu
 D: The `mem2reg' pass - promotes values stored in memory to registers
 
+N: Brendon Cahoon
+E: bcahoon@codeaurora.org
+D: Loop unrolling with run-time trip counts.
+
 N: Chandler Carruth
 E: chandlerc@gmail.com
 D: LinkTimeOptimizer for Linux, via binutils integration, and C API
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 71555a4..ca2bc64 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -308,6 +308,9 @@
    optimizers:</p>
 
 <ul>
+  <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>....</li>
 </ul>