--- a/src/hotspot/share/opto/lcm.cpp	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/hotspot/share/opto/lcm.cpp	Thu Oct 17 20:53:35 2019 +0100
@@ -170,8 +170,6 @@
     case Op_LoadI:
     case Op_LoadL:
     case Op_LoadP:
-    case Op_LoadBarrierSlowReg:
-    case Op_LoadBarrierWeakSlowReg:
     case Op_LoadN:
     case Op_LoadS:
     case Op_LoadKlass: