diff --git a/src/llvm b/src/llvm
index 31d7a4027469..a3c12a7ad8a0 160000
--- a/src/llvm
+++ b/src/llvm
@@ -1 +1 @@
-Subproject commit 31d7a402746936d6a279d6e5bb7b1cfd88a66abd
+Subproject commit a3c12a7ad8a0d32a957f67f127936907b9ba522c