Integrate llvm/llvm-project@ffd341d670 (#23567)

diff --git a/third_party/llvm-project b/third_party/llvm-project
index c6cb8f3..ffd341d 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit c6cb8f30d0039e5ec310acd750d3d7c0a6cbacdf
+Subproject commit ffd341d670281cae7d4eb688e9aaffc98364833a