--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.loop/src/org/graalvm/compiler/loop/LoopsData.java	Fri Feb 02 10:37:48 2018 -0500
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.loop/src/org/graalvm/compiler/loop/LoopsData.java	Fri Feb 02 17:28:17 2018 -0800
@@ -27,6 +27,9 @@
 import java.util.LinkedList;
 import java.util.List;
 
+import org.graalvm.collections.EconomicMap;
+import org.graalvm.collections.EconomicSet;
+import org.graalvm.collections.Equivalence;
 import org.graalvm.compiler.core.common.cfg.Loop;
 import org.graalvm.compiler.debug.DebugContext;
 import org.graalvm.compiler.nodes.LoopBeginNode;
@@ -34,9 +37,6 @@
 import org.graalvm.compiler.nodes.ValueNode;
 import org.graalvm.compiler.nodes.cfg.Block;
 import org.graalvm.compiler.nodes.cfg.ControlFlowGraph;
-import org.graalvm.util.EconomicMap;
-import org.graalvm.util.EconomicSet;
-import org.graalvm.util.Equivalence;
 
 public class LoopsData {
     private final EconomicMap<LoopBeginNode, LoopEx> loopBeginToEx = EconomicMap.create(Equivalence.IDENTITY);