Do not use typeinfo to identify pass in pass manager.

llvm-svn: 36632

llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp

@@ -22,6 +22,7 @@
 #include "llvm/Type.h"
 using namespace llvm;
 
+const int UnifyFunctionExitNodes::ID = 0;
 static RegisterPass<UnifyFunctionExitNodes>
 X("mergereturn", "Unify function exit nodes");