update submodules
diff --git a/clang b/clang
index 1d3c5c3..b204dc0 160000
--- a/clang
+++ b/clang
@@ -1 +1 @@
-Subproject commit 1d3c5c33049210f9b74e47ee3cbc03629b108409
+Subproject commit b204dc0e07bcef8f36f7fde33f60a9ad9c934e33
diff --git a/clang-tools-extra b/clang-tools-extra
index 384242b..2204395 160000
--- a/clang-tools-extra
+++ b/clang-tools-extra
@@ -1 +1 @@
-Subproject commit 384242bb73ebeca9f8836d2fe332aa35ebe062e9
+Subproject commit 220439559fb2fec13050beb2be7b05e58ef25745
diff --git a/lld b/lld
index 437d1e4..f920f34 160000
--- a/lld
+++ b/lld
@@ -1 +1 @@
-Subproject commit 437d1e4dd62f678b39663886c2244ea11dc2198b
+Subproject commit f920f340810000b91dc78d1f4f78ea843cb86493
diff --git a/lldb b/lldb
index 6d1918b..93e33cb 160000
--- a/lldb
+++ b/lldb
@@ -1 +1 @@
-Subproject commit 6d1918bf921ba33386fcd83f1d7bb16391ea911b
+Subproject commit 93e33cbc70243c74ba1e46ace69f629b3c2b9340
diff --git a/llvm b/llvm
index 0046b20..6ede4fd 160000
--- a/llvm
+++ b/llvm
@@ -1 +1 @@
-Subproject commit 0046b20ccd3ca9f1830f7460559af3a1a6100368
+Subproject commit 6ede4fd456b3b4cc140c0d5dc0d01f46b00770f5