Synchronize submodules
diff --git a/third_party/llvm-bazel b/third_party/llvm-bazel
index 9c04d22..7280663 160000
--- a/third_party/llvm-bazel
+++ b/third_party/llvm-bazel
@@ -1 +1 @@
-Subproject commit 9c04d22c6068ec07d25e236b14e3362f3e5efc2c
+Subproject commit 7280663185ee9560211974b9d84cf56814e74107
diff --git a/third_party/tensorflow b/third_party/tensorflow
index 448e080..856698b 160000
--- a/third_party/tensorflow
+++ b/third_party/tensorflow
@@ -1 +1 @@
-Subproject commit 448e080c752a1b5f54c422401b41e824b0274a91
+Subproject commit 856698be1fe9c624310fbcc131c002b15b3d0b12