Integrate LLVM at llvm/llvm-project@0b161def6cac

Updates LLVM usage to match
[0b161def6cac](https://github.com/llvm/llvm-project/commit/0b161def6cac)

PiperOrigin-RevId: 323983864
Change-Id: Ie4d8ac263011fc10d44ac1deb1924eeb789cdc41
diff --git a/tensorflow/workspace.bzl b/tensorflow/workspace.bzl
index 76d23dd..91ad3f7 100755
--- a/tensorflow/workspace.bzl
+++ b/tensorflow/workspace.bzl
@@ -711,8 +711,8 @@
     )
 
     # Check out LLVM and MLIR from llvm-project.
-    LLVM_COMMIT = "834133c950fce120d0378d09718d32a320cbcd72"
-    LLVM_SHA256 = "a9f9eb7aa73b79ad0c7c8b6bc4c15f8109f05dce40b64411c7a05f3a1c6c7853"
+    LLVM_COMMIT = "0b161def6cacff1a63d3cf1a1efe95b550814d7a"
+    LLVM_SHA256 = "987b466ce617764371aa8ea0c70920e504f9403caf11943c4380eded70ab4605"
     LLVM_URLS = [
         "https://storage.googleapis.com/mirror.tensorflow.org/github.com/llvm/llvm-project/archive/{commit}.tar.gz".format(commit = LLVM_COMMIT),
         "https://github.com/llvm/llvm-project/archive/{commit}.tar.gz".format(commit = LLVM_COMMIT),
diff --git a/third_party/mlir/test.BUILD b/third_party/mlir/test.BUILD
index 9ba0c29..a1dd9f0 100644
--- a/third_party/mlir/test.BUILD
+++ b/third_party/mlir/test.BUILD
@@ -222,6 +222,7 @@
         "lib/Dialect/SPIRV/*.cpp",
     ]),
     deps = [
+        "@llvm-project//mlir:GPUDialect",
         "@llvm-project//mlir:IR",
         "@llvm-project//mlir:Pass",
         "@llvm-project//mlir:SPIRVDialect",