Integrate LLVM at llvm/llvm-project@5101e7e8dd01

Updates LLVM usage to match
[5101e7e8dd01](https://github.com/llvm/llvm-project/commit/5101e7e8dd01)

PiperOrigin-RevId: 334812211
diff --git a/SUBMODULE_VERSIONS b/SUBMODULE_VERSIONS
index 9ec2568..4a35d28 100644
--- a/SUBMODULE_VERSIONS
+++ b/SUBMODULE_VERSIONS
@@ -4,7 +4,7 @@
 a5d9d0f7d368054fd1691aedf1db4116efcc233e third_party/flatbuffers
 4fb0ff7069bd88ee85902f4d0bb62794e5f6d021 third_party/flatcc
 f2fb48c3b3d79a75a88a99fba6576b25d42ec528 third_party/googletest
-fcf70e1e3b1d57d5fde6b99d0188d1b1774429af third_party/llvm-project
+5101e7e8dd01719f9161e01e2f053c9797c247a8 third_party/llvm-project
 17b12a4481daa150e2d1ea3ada086b551b856707 third_party/marl
 08c41f61f4f5f17728c9e0f48640eaa32588b63b third_party/mlir-emitc
 d8c7ee00a687ac369e62e2032514a93a9b413502 third_party/pybind11