eliminate RegisterOpt. It does the same thing as RegisterPass.

llvm-svn: 29925

llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp

@@ -22,7 +22,7 @@
 #include "llvm/Type.h"
 using namespace llvm;
 
-static RegisterOpt<UnifyFunctionExitNodes>
+static RegisterPass<UnifyFunctionExitNodes>
 X("mergereturn", "Unify function exit nodes");
 
 int UnifyFunctionExitNodes::stub;