Integrate LLVM at llvm/llvm-project@016e59bf2cbf

Updates LLVM usage to match
[016e59bf2cbf](https://github.com/llvm/llvm-project/commit/016e59bf2cbf)

PiperOrigin-RevId: 439639907
diff --git a/third_party/llvm/workspace.bzl b/third_party/llvm/workspace.bzl
index 24e9c7b..ba4da9f 100644
--- a/third_party/llvm/workspace.bzl
+++ b/third_party/llvm/workspace.bzl
@@ -4,8 +4,8 @@
 
 def repo(name):
     """Imports LLVM."""
-    LLVM_COMMIT = "302fe7b3c40f7b949f3bebb74997bef9bf74d59f"
-    LLVM_SHA256 = "ae066de3bd0d453f5fda5a03e8c08840e086de299c562d5125ca8ea998580be1"
+    LLVM_COMMIT = "016e59bf2cbf3e550a1fca5c4de204d84565ab03"
+    LLVM_SHA256 = "370ecb88203da89072ef8ea8b9e28fc36f0b1b5ba7c4bfcc75928f972f5a3cc5"
 
     tf_http_archive(
         name = name,