The ARC Migration Tool.  All the credit goes to Argyrios and Fariborz
for this.

llvm-svn: 133104
diff --git a/clang/tools/driver/CMakeLists.txt b/clang/tools/driver/CMakeLists.txt
index 0c41490..e6d0f1a 100644
--- a/clang/tools/driver/CMakeLists.txt
+++ b/clang/tools/driver/CMakeLists.txt
@@ -9,6 +9,7 @@
   clangIndex
   clangLex
   clangParse
+  clangARCMigrate
   clangRewrite
   clangSema
   clangSerialization