update submodules
diff --git a/lld b/lld
index e764eaf..4d6f338 160000
--- a/lld
+++ b/lld
@@ -1 +1 @@
-Subproject commit e764eafab926deee28dc6229104fd08b9f1b3d1d
+Subproject commit 4d6f3388c1cc41e08908a17f76ad97179eca7ec1
diff --git a/llvm b/llvm
index 808577c..249b368 160000
--- a/llvm
+++ b/llvm
@@ -1 +1 @@
-Subproject commit 808577ca746ae2453cfbf6facc923efa4cbb8d4d
+Subproject commit 249b36857b9dfb025344a385731a1bdf6ad97633