Integrate LLVM at llvm/llvm-project@7e9d19016eae

Updates LLVM usage to match
[7e9d19016eae](llvm/llvm-project@7e9d19016eae)

PiperOrigin-RevId: 426012164
Change-Id: Ie8529c59baa537dff799e5a4315a017c84845934

Author: tensorflower-gardener

third_party/llvm/workspace.bzl

@@ -4,8 +4,8 @@ load("//third_party:repo.bzl", "tf_http_archive")
 
 def repo(name):
     """Imports LLVM."""
-    LLVM_COMMIT = "43de305704a50983bf134d8fb916f752a02eb076"
-    LLVM_SHA256 = "12df296d64d692e24f5797c3b399e7c7bb731d52346b3f62ee6564cfac46ea29"
+    LLVM_COMMIT = "7e9d19016eae3b169dea1148978d339f4d2433e2"
+    LLVM_SHA256 = "1297a286b82ff0085b1706adff0c4965398cf3414351efb4f07ac87409303945"
 
     tf_http_archive(
         name = name,