diff --git a/src/llvm b/src/llvm
index ceb177eeefa..50ab09fb43f 160000
--- a/src/llvm
+++ b/src/llvm
@@ -1 +1 @@
-Subproject commit ceb177eeefa7d67ca29230d2e7e8584f97d4fdad
+Subproject commit 50ab09fb43f038e4f824eea6cb278f560d3e8621
diff --git a/src/rustllvm/llvm-auto-clean-trigger b/src/rustllvm/llvm-auto-clean-trigger
index ab36e9a2c2b..57f37ea050c 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.
-2017-02-15
+2017-03-02