diff --git a/src/llvm b/src/llvm
index 1ef3b9128e1ba..8e1e6e6ff18a2 160000
--- a/src/llvm
+++ b/src/llvm
@@ -1 +1 @@
-Subproject commit 1ef3b9128e1baaed61b42d5b0de79dee100acf17
+Subproject commit 8e1e6e6ff18a24b417a5ec3254bb111b8a9b4713
diff --git a/src/rustllvm/llvm-rebuild-trigger b/src/rustllvm/llvm-rebuild-trigger
index 70663f30e8f9e..792b496f1dbe9 100644
--- a/src/rustllvm/llvm-rebuild-trigger
+++ b/src/rustllvm/llvm-rebuild-trigger
@@ -1,4 +1,4 @@
 # If this file is modified, then llvm will be (optionally) 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.
-2017-05-13
+2017-06-18