diff --git a/llvm b/llvm
index 1c0ca194dc..509d31ad89 160000
--- a/llvm
+++ b/llvm
@@ -1 +1 @@
-Subproject commit 1c0ca194dc501ffb1674868babf8bd52658a0734
+Subproject commit 509d31ad89676522f7121b3bb8688f7d29b7ee60