[llvm] r223394 - Also use --icf=safe if we are being linked by gold.

[Rafael Espindola]

Author: rafael
Date: Thu Dec  4 16:16:08 2014
New Revision: 223394

URL: http://llvm.org/viewvc/llvm-project?rev=223394&view=rev
Log:
Also use --icf=safe if we are being linked by gold.

Modified:
    llvm/trunk/cmake/modules/AddLLVM.cmake

Modified: llvm/trunk/cmake/modules/AddLLVM.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/AddLLVM.cmake?rev=223394&r1=223393&r2=223394&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/AddLLVM.cmake (original)
+++ llvm/trunk/cmake/modules/AddLLVM.cmake Thu Dec  4 16:16:08 2014
@@ -161,7 +161,7 @@ function(add_link_opts target_name)
   if(LLVM_LINKER_IS_GOLD)
     # With gold gc-sections is always safe.
     set_property(TARGET ${target_name} APPEND_STRING PROPERTY
-                 LINK_FLAGS " -Wl,--gc-sections")
+                 LINK_FLAGS " -Wl,--gc-sections -Wl,--icf=safe")
   endif()
 
   if(NOT LLVM_NO_DEAD_STRIP)