Integrate LLVM at llvm/llvm-project@a2639dcbe613
Updates LLVM usage to match
[a2639dcbe613](https://github.com/llvm/llvm-project/commit/a2639dcbe613)
PiperOrigin-RevId: 407760491
diff --git a/SUBMODULE_VERSIONS.txt b/SUBMODULE_VERSIONS.txt
index 8e96edb..42575c4 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
-c02aa15438459a2b148c1c84267fff3e926c2632 third_party/llvm-project
+a2639dcbe613bb2e219a50171f322d7ac1dc8de1 third_party/llvm-project
a9e6ab10c01b2892b88727af65220ba9e53fdde5 third_party/mlir-hlo
3f701faace7addc75d16dea8a6cd769fa5b3f260 third_party/musl
4c7697dbe973ed01ae6fbec37d186ebd05982e1f third_party/pybind11
diff --git a/third_party/llvm-project b/third_party/llvm-project
index c02aa15..a2639dc 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit c02aa15438459a2b148c1c84267fff3e926c2632
+Subproject commit a2639dcbe613bb2e219a50171f322d7ac1dc8de1