added Reoptimizer in Makefile DIRS


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3515 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Makefile b/lib/Makefile
index eea7ca0..c778d21 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -1,5 +1,6 @@
 LEVEL = ..
-DIRS = VMCore Analysis Transforms AsmParser Bytecode Support CodeGen Target CWriter
+
+DIRS = VMCore Analysis Transforms AsmParser Bytecode Support CodeGen Target CWriter Reoptimizer
 
 include $(LEVEL)/Makefile.common