eliminate RegisterOpt.  It does the same thing as RegisterPass.

llvm-svn: 29925
diff --git a/llvm/lib/Analysis/LoadValueNumbering.cpp b/llvm/lib/Analysis/LoadValueNumbering.cpp
index 7169b3c..bac80c8 100644
--- a/llvm/lib/Analysis/LoadValueNumbering.cpp
+++ b/llvm/lib/Analysis/LoadValueNumbering.cpp
@@ -81,7 +81,7 @@
   };
 
   // Register this pass...
-  RegisterOpt<LoadVN> X("load-vn", "Load Value Numbering");
+  RegisterPass<LoadVN> X("load-vn", "Load Value Numbering");
 
   // Declare that we implement the ValueNumbering interface
   RegisterAnalysisGroup<ValueNumbering, LoadVN> Y;