From 838e18116d6cbe30429ee72089729b336bee1b95 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 4 Dec 2014 22:16:08 +0000
Subject: [PATCH] Also use --icf=safe if we are being linked by gold.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223394 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/modules/AddLLVM.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index 25abd7220e3..8be70a54d99 100644
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -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)