Add release note about TargetRegistry change from r318352

llvm-svn: 319093

diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 6e74787..4b6d793 100644 (file)
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -44,6 +44,11 @@ Non-comprehensive list of changes in this release
   ``llvm::sys::ExecuteNoWait`` was changed to an ``ArrayRef`` of optional
   ``StringRef``'s to make it safer and more convenient to use.
 
+* The backend name was added to the Target Registry to allow run-time
+  information to be fed back into TableGen. Out-of-tree targets will need to add
+  the name used in the `def X : Target` definition to the call to
+  `RegisterTarget`.
+
 * Note..
 
 .. NOTE