update submodules
diff --git a/clang b/clang
index 4f45cc6..44519c2 160000
--- a/clang
+++ b/clang
@@ -1 +1 @@
-Subproject commit 4f45cc691315f2daaaa5a78fbc644d106f050af3
+Subproject commit 44519c262a6675f4f5e7f3e4825efe1ca32abaf3
diff --git a/llvm b/llvm
index 6e7d96d..ab0b78f 160000
--- a/llvm
+++ b/llvm
@@ -1 +1 @@
-Subproject commit 6e7d96de4f84f9809544eb5129a0a31274f84de3
+Subproject commit ab0b78f63420c41ee4c082df750163d99f3518a9