update submodules
diff --git a/llvm b/llvm
index fb04979..8222277 160000
--- a/llvm
+++ b/llvm
@@ -1 +1 @@
-Subproject commit fb04979cdff3a5c369660208ecc2da58840be2f9
+Subproject commit 822227740b4fabf62d618cec49e135e4b1239cac