ReleaseNotes: Add info on PTX back-end

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156745 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 637ca0f3364e0ea32880bdfead9e7ba4bcc17ea4..52c829ccfb1c256b0a071a9a2c24f7bb65d2db67 100644 (file)
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -645,6 +645,21 @@ syntax, there are still significant gaps in that support.</p>
 </ul>
 </div>
 
+<!--=========================================================================-->
+<h3>
+<a name="PTX">PTX Target Improvements</a>
+</h3>
+
+<div>
+
+<p>An outstanding conditional inversion bug was fixed in this release.</p>
+
+<p><b>NOTE</b>: LLVM 3.1 marks the last release of the PTX back-end, in its
+  current form. The back-end is currently being replaced by the NVPTX
+  back-end, currently in SVN ToT.</p>
+
+</div>
+
 <!--=========================================================================-->
 <h3>
 <a name="OtherTS">Other Target Specific Improvements</a>