Add a link to the new PerformanceTips docs from the 3.7 release notes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231349 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index a3b234e2d9f946456eb249f0be91b81e7fc42b69..c977ebb6a49d1af1da12d8379ecb12420fe4cf12 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -44,6 +44,11 @@ Non-comprehensive list of changes in this release
 * The minimum required Visual Studio version for building LLVM is now 2013
   Update 4.
 
+* A new documentation page, :doc:`Frontend/PerformanceTips`, contains a 
+  collection of tips for frontend authors on how to generate IR which LLVM is 
+  able to effectively optimize.
+
+
 * ... next change ...
 
 .. NOTE