add a thing to investigate.

llvm-svn: 93659
diff --git a/llvm/docs/ReleaseNotes.html b/llvm/docs/ReleaseNotes.html
index f44b8b6..f3d87c6 100644
--- a/llvm/docs/ReleaseNotes.html
+++ b/llvm/docs/ReleaseNotes.html
@@ -59,6 +59,7 @@
   lib/Transforms/IPO/MergeFunctions.cpp => consider for 2.8.
   llvm/Analysis/PointerTracking.h => Edwin wants this, consider for 2.8.
   ABCD, SCCVN, GEPSplitterPass
+  MSIL backend?
 -->