diff --git a/src/llvm b/src/llvm
index 1bba09755d9..ab85d02e84e 160000
--- a/src/llvm
+++ b/src/llvm
@@ -1 +1 @@
-Subproject commit 1bba09755d95892bc826c558630e93803b0a4ee6
+Subproject commit ab85d02e84edeea59ac38505a62ec7d0536cc726
diff --git a/src/rustllvm/llvm-auto-clean-trigger b/src/rustllvm/llvm-auto-clean-trigger
index 1bd3434b46e..348fb01b605 100644
--- a/src/rustllvm/llvm-auto-clean-trigger
+++ b/src/rustllvm/llvm-auto-clean-trigger
@@ -1,4 +1,4 @@
 # If this file is modified, then llvm will be forcibly cleaned and then rebuilt.
 # The actual contents of this file do not matter, but to trigger a change on the
 # build bots then the contents should be changed so git updates the mtime.
-2014-06-20.2
+2014-07-20