--- a/src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp	Fri Jan 11 13:15:37 2019 +0100
+++ b/src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp	Thu Jan 10 13:54:09 2019 +0100
@@ -983,7 +983,7 @@
   Node* c = new ProjNode(call,TypeFunc::Control);
   c = igvn.transform(c);
   Node* m = new ProjNode(call, TypeFunc::Memory);
-  c = igvn.transform(m);
+  m = igvn.transform(m);
 
   Node* dest = ac->in(ArrayCopyNode::Dest);
   assert(dest->is_AddP(), "bad input");