Index: cfe/trunk/test/CMakeLists.txt
===================================================================
--- cfe/trunk/test/CMakeLists.txt
+++ cfe/trunk/test/CMakeLists.txt
@@ -82,6 +82,10 @@
   endif()
 endif()
 
+if(APPLE)
+  list(APPEND CLANG_TEST_DEPS LTO)
+endif()
+
 add_custom_target(clang-test-depends DEPENDS ${CLANG_TEST_DEPS})
 set_target_properties(clang-test-depends PROPERTIES FOLDER "Clang tests")