Merge fc57f88f007497a4ead0ec8607ac66e1847b02d6 for LLVM update to 536225

Test: presubmit
Change-Id: I84c9e246213c00297bde86b3467b75a5c7bab584
diff --git a/external/llvm-project b/external/llvm-project
index 97a699b..b3a530e 160000
--- a/external/llvm-project
+++ b/external/llvm-project
@@ -1 +1 @@
-Subproject commit 97a699bf4812a18fb657c2779f5296a4ab2694d2
+Subproject commit b3a530ec6537146650e42be89f1089e9a3588460