Update LLVM submodule

nikic · nikic · commit 62f74577d55d · 2019-07-07T21:22:00.000+02:00
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 8538d56b2dd450063547a7690f7ffa2ac37c9c65
+Subproject commit a8b45fe070f4b6af0f44b1ceea1f3da7664ce061
