Cherry pick llvm @b2bba5b65c9f90f9c75da35fcedec08a01640d80 (#11469)

Cherry pick llvm @b2bba5b65c9f90f9c75da35fcedec08a01640d80
diff --git a/third_party/llvm-project b/third_party/llvm-project
index 941b064..eb55243 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit 941b064ffe422cb0f68c08369c2406bada649a6a
+Subproject commit eb55243207dd028a862cf99443d8b8c89e659611