Integrate LLVM at llvm/llvm-project@eee687a66d76

Updates LLVM usage to match
[eee687a66d76](https://github.com/llvm/llvm-project/commit/eee687a66d76)

PiperOrigin-RevId: 394358392

SUBMODULE_VERSIONS.txt

diff --git a/SUBMODULE_VERSIONS.txt b/SUBMODULE_VERSIONS.txt
index a8bcb87..22bd9cd 100644
--- a/SUBMODULE_VERSIONS.txt
+++ b/SUBMODULE_VERSIONS.txt
@@ -4,7 +4,7 @@
 aa533abfd4232b01f9e57041d70114d5a77e6de0 third_party/googletest
 88b845dee001723c4a0db1fe5477de735b6d3bb0 third_party/liburing
 acd6f6f014c25e46363e718381e0b35205df2d83 third_party/libyaml
-9b6c8132d3785269512803ff51cb421f8d8bcf0e third_party/llvm-project
+eee687a66d76bf0b6e3746f7b8d09b0d871bff27 third_party/llvm-project
 4ae8dea1857c47e1ed9f084fadfa067a6193ea4f third_party/mlir-hlo
 3f701faace7addc75d16dea8a6cd769fa5b3f260 third_party/musl
 4c7697dbe973ed01ae6fbec37d186ebd05982e1f third_party/pybind11

third_party/llvm-project

diff --git a/third_party/llvm-project b/third_party/llvm-project
index 9b6c813..eee687a 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit 9b6c8132d3785269512803ff51cb421f8d8bcf0e
+Subproject commit eee687a66d76bf0b6e3746f7b8d09b0d871bff27