eliminate RegisterOpt.  It does the same thing as RegisterPass.

llvm-svn: 29925
diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
index d3f461d..6684b21 100644
--- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -54,7 +54,7 @@
       AU.addPreserved<AliasAnalysis>();
     }
   };
-  RegisterOpt<DSE> X("dse", "Dead Store Elimination");
+  RegisterPass<DSE> X("dse", "Dead Store Elimination");
 }
 
 FunctionPass *llvm::createDeadStoreEliminationPass() { return new DSE(); }