Rollback submodule changes that got clobbered.
diff --git a/third_party/llvm-project b/third_party/llvm-project
index b4ee523..11ce19d 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit b4ee523ffc962e25ef96f3bb67847521624d607a
+Subproject commit 11ce19d2119e0870b2bf53eb23d215aa83cd5540
diff --git a/third_party/mlir b/third_party/mlir
index 3191c78..be96aca 160000
--- a/third_party/mlir
+++ b/third_party/mlir
@@ -1 +1 @@
-Subproject commit 3191c78668b5f3393c4fae0c6a4971fdf7effea4
+Subproject commit be96aca40be973ef672a3239ff5a9083ed11b48f
diff --git a/third_party/tensorflow b/third_party/tensorflow
index c022862..50e6470 160000
--- a/third_party/tensorflow
+++ b/third_party/tensorflow
@@ -1 +1 @@
-Subproject commit c0228623425b7eb387f11d5aa82f47199d7be385
+Subproject commit 50e6470f7f5289495497e29f871f3104c48c4090