--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/match/MatchStatement.java	2019-03-28 07:36:57.256546349 +0100
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/match/MatchStatement.java	2019-03-28 07:36:56.872543783 +0100
@@ -26,8 +26,6 @@
 
 import static org.graalvm.compiler.debug.DebugOptions.LogVerbose;
 
-import java.util.List;
-
 import org.graalvm.compiler.core.gen.NodeLIRBuilder;
 import org.graalvm.compiler.core.match.MatchPattern.MatchResultCode;
 import org.graalvm.compiler.core.match.MatchPattern.Result;
@@ -38,6 +36,8 @@
 import org.graalvm.compiler.nodeinfo.Verbosity;
 
 import jdk.vm.ci.meta.Value;
+import org.graalvm.compiler.nodes.StructuredGraph;
+import org.graalvm.compiler.nodes.cfg.Block;
 
 /**
  * A named {@link MatchPattern} along with a {@link MatchGenerator} that can be evaluated to replace
@@ -80,20 +80,21 @@
      *
      * @param builder the current builder instance.
      * @param node the node to be matched
-     * @param nodes the nodes in the current block
+     * @param block the current block
+     * @param schedule the schedule that's being used
      * @return true if the statement matched something and set a {@link ComplexMatchResult} to be
      *         evaluated by the NodeLIRBuilder.
      */
-    public boolean generate(NodeLIRBuilder builder, int index, Node node, List<Node> nodes) {
+    public boolean generate(NodeLIRBuilder builder, int index, Node node, Block block, StructuredGraph.ScheduleResult schedule) {
         DebugContext debug = node.getDebug();
-        assert index == nodes.indexOf(node);
+        assert index == schedule.getBlockToNodesMap().get(block).indexOf(node);
         // Check that the basic shape matches
         Result result = pattern.matchShape(node, this);
         if (result != Result.OK) {
             return false;
         }
         // Now ensure that the other safety constraints are matched.
-        MatchContext context = new MatchContext(builder, this, index, node, nodes);
+        MatchContext context = new MatchContext(builder, this, index, node, block, schedule);
         result = pattern.matchUsage(node, context);
         if (result == Result.OK) {
             // Invoke the generator method and set the result if it's non null.