Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -57,6 +57,9 @@
   the previously used names should become descriptions and a short name in the
   style of a programming language identifier should be added.
 
+* LLVM now handles invariant.group across different basic blocks, which makes
+  it possible to devirtualize virtual calls inside loops.
+
 * ... next change ...
 
 .. NOTE