diff --git a/src/llvm b/src/llvm
index 1c817c7a0c828..509f29ac17874 160000
--- a/src/llvm
+++ b/src/llvm
@@ -1 +1 @@
-Subproject commit 1c817c7a0c828b8fc8e8e462afbe5db41c7052d1
+Subproject commit 509f29ac17874394acf4d49d6bae3cd93c652aa1