Integrate LLVM at llvm/llvm-project@11a46b174923

Updates LLVM usage to match
[11a46b174923](https://github.com/llvm/llvm-project/commit/11a46b174923)

PiperOrigin-RevId: 419678954

SUBMODULE_VERSIONS.txt

diff --git a/SUBMODULE_VERSIONS.txt b/SUBMODULE_VERSIONS.txt
index 1af419a..e3c955d 100644
--- a/SUBMODULE_VERSIONS.txt
+++ b/SUBMODULE_VERSIONS.txt
@@ -4,7 +4,7 @@
 aa533abfd4232b01f9e57041d70114d5a77e6de0 third_party/googletest
 88b845dee001723c4a0db1fe5477de735b6d3bb0 third_party/liburing
 f8f760f7387d2cc56a2fc7b1be313a3bf3f7f58c third_party/libyaml
-3064dd8ccffc561e0f01cfa930b9a481d90e7f4f third_party/llvm-project
+11a46b174923a2509ac620bc8ff621ecdf6135b6 third_party/llvm-project
 8ff74aee67ecc3778a878936d47b005a7e614067 third_party/mlir-hlo
 3f701faace7addc75d16dea8a6cd769fa5b3f260 third_party/musl
 59aa99860c60bd171b9565e9920f125fdb749267 third_party/pybind11

third_party/llvm-project

diff --git a/third_party/llvm-project b/third_party/llvm-project
index 3064dd8..11a46b1 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit 3064dd8ccffc561e0f01cfa930b9a481d90e7f4f
+Subproject commit 11a46b174923a2509ac620bc8ff621ecdf6135b6