Update llvm-project submodule to latest commit

MaxDesiatov · MaxDesiatov · commit bc5eeb317d72 · 2019-11-14T11:53:03.000Z
diff --git a/llvm-project b/llvm-project
@@ -1 +1 @@
-Subproject commit 52fb2be63b3d5591aa989d323d51940cc7c3e193
+Subproject commit 19ba3d727bcae5fa07bd52ed86624e22f60625b5
