diff --git a/src/llvm b/src/llvm
index ec1fdb3b9d3..b820135911e 160000
--- a/src/llvm
+++ b/src/llvm
@@ -1 +1 @@
-Subproject commit ec1fdb3b9d3b1fb9e1dae97a65dd3a13db9bfb23
+Subproject commit b820135911e17c7a46b901db56baa48e5155bf46