eliminate RegisterOpt.  It does the same thing as RegisterPass.

llvm-svn: 29925
diff --git a/llvm/lib/Transforms/Utils/LowerSelect.cpp b/llvm/lib/Transforms/Utils/LowerSelect.cpp
index 464d30d..6859813 100644
--- a/llvm/lib/Transforms/Utils/LowerSelect.cpp
+++ b/llvm/lib/Transforms/Utils/LowerSelect.cpp
@@ -50,7 +50,7 @@
     bool runOnFunction(Function &F);
   };
 
-  RegisterOpt<LowerSelect>
+  RegisterPass<LowerSelect>
   X("lowerselect", "Lower select instructions to branches");
 }