Document our desire to enable the loop vectorizer on -Os in future releases.

llvm-svn: 179511

diff --git a/llvm/docs/Vectorizers.rst b/llvm/docs/Vectorizers.rst
index 693a148..1fb4b9c 100644 (file)
--- a/llvm/docs/Vectorizers.rst
+++ b/llvm/docs/Vectorizers.rst
@@ -22,6 +22,7 @@ Usage
 -----
 
 LLVM's Loop Vectorizer is now enabled by default for -O3.
+We plan to enable parts of the Loop Vectorizer on -O2 and -Os in future releases.
 The vectorizer can be disabled using the command line:
 
 .. code-block:: console