update submodules
diff --git a/clang b/clang
index fa7ecf9..4df21e7 160000
--- a/clang
+++ b/clang
@@ -1 +1 @@
-Subproject commit fa7ecf920a253529a39572fd3738dba79f81ec02
+Subproject commit 4df21e70e6e28a99f222dd92546f04fbd0a49ecf
diff --git a/lld b/lld
index de289fd..dd88045 160000
--- a/lld
+++ b/lld
@@ -1 +1 @@
-Subproject commit de289fda628018dd7d7f76d54111c1f878137312
+Subproject commit dd88045ab3c71757872332b9a5f87735ed9ae10d