diff --git a/utils/Misc/mergefunctions.clang.svn.patch b/utils/Misc/mergefunctions.clang.svn.patch
new file mode 100644
index 00000000000..6e2f0f52279
--- /dev/null
+++ b/utils/Misc/mergefunctions.clang.svn.patch
@@ -0,0 +1,14 @@
+Index: lib/CodeGen/BackendUtil.cpp
+===================================================================
+--- lib/CodeGen/BackendUtil.cpp	(revision 191330)
++++ lib/CodeGen/BackendUtil.cpp	(working copy)
+@@ -336,6 +336,9 @@
+       MPM->add(createStripSymbolsPass(true));
+   }
+ 
++  // Force MergeFunctions pass.
++  MPM->add(createMergeFunctionsPass());
++
+   PMBuilder.populateModulePassManager(*MPM);
+ }
+