update submodules
diff --git a/clang b/clang
index 5572f1b..4f45cc6 160000
--- a/clang
+++ b/clang
@@ -1 +1 @@
-Subproject commit 5572f1b64d86ea308afb43ce60ee66b66ab0c88e
+Subproject commit 4f45cc691315f2daaaa5a78fbc644d106f050af3
diff --git a/compiler-rt b/compiler-rt
index 9230e83..1f707b9 160000
--- a/compiler-rt
+++ b/compiler-rt
@@ -1 +1 @@
-Subproject commit 9230e83455810a9967796d00ac39cfe8d22bb8ef
+Subproject commit 1f707b9f77ccd90b3a5ca32248d5fdfe177e7852
diff --git a/lldb b/lldb
index e360fd6..889756f 160000
--- a/lldb
+++ b/lldb
@@ -1 +1 @@
-Subproject commit e360fd68d04c03fa6cf48fab1e1e03114dbcef9b
+Subproject commit 889756f97003f2b827e0e4c046cd751badf460e8
diff --git a/llvm b/llvm
index a6970ac..6e7d96d 160000
--- a/llvm
+++ b/llvm
@@ -1 +1 @@
-Subproject commit a6970ac4e2ae007086d16fa7361b4cdb128c6437
+Subproject commit 6e7d96de4f84f9809544eb5129a0a31274f84de3