Update LLVM submodule with reverted GlobalOpt change

nikic · nikic · commit 601123797348 · 2020-01-04T14:59:28.000+01:00
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit cc35e64b7428df942c6b5043d191d8607f2d0caa
+Subproject commit 3d679859ce98b09a88fc3e54c4f0d3bf2c068ef4
