Index: llvm/lib/Target/CMakeLists.txt
===================================================================
--- llvm/lib/Target/CMakeLists.txt
+++ llvm/lib/Target/CMakeLists.txt
@@ -19,14 +19,6 @@
   Support
   )
 
-# When building shared objects for each target there are some internal APIs
-# that are used across shared objects which we can't hide.
-if (NOT BUILD_SHARED_LIBS AND NOT APPLE)
-  # Set default visibility to hidden, so we don't export all the Target classes
-  # in libLLVM.so.
-  set(CMAKE_CXX_VISIBILITY_PRESET hidden)
-endif()
-
 foreach(t ${LLVM_TARGETS_TO_BUILD})
   message(STATUS "Targeting ${t}")
   add_subdirectory(${t})