Index: docs/ThinLTO.rst
===================================================================
--- docs/ThinLTO.rst
+++ docs/ThinLTO.rst
@@ -142,9 +142,11 @@
 
 To help keep the size of the cache under control, ThinLTO supports cache
 pruning. Cache pruning is supported with ld64 and ELF and COFF lld, but
-currently only ELF and COFF lld allow you to control the policy with a
+currently only gold, ELF and COFF lld allow you to control the policy with a
 policy string. The cache policy must be specified with a linker option.
 
+- gold (as of LLVM 6.0):
+  ``-Wl,-plugin-opt,cache-policy=POLICY``
 - ELF lld (as of LLVM 5.0):
   ``-Wl,--thinlto-cache-policy,POLICY``
 - COFF lld-link (as of LLVM 6.0):