Add copy support in inliner.

test/cctest/compiler/test-machine-operator-reducer.cc

Index: test/cctest/compiler/test-machine-operator-reducer.cc
diff --git a/test/cctest/compiler/test-machine-operator-reducer.cc b/test/cctest/compiler/test-machine-operator-reducer.cc
index bcd68356e84db18c0f841d730592b7de77450293..d6928c70401af2ff0aaa9eaf69969aad1c7e709b 100644
--- a/test/cctest/compiler/test-machine-operator-reducer.cc
+++ b/test/cctest/compiler/test-machine-operator-reducer.cc
@@ -55,8 +55,9 @@ class ReducerTester : public HandleAndZoneScope {
         machine(main_zone()),
         common(main_zone()),
         graph(main_zone()),
+        javascript(main_zone()),
         typer(main_zone()),
-        jsgraph(&graph, &common, &typer),
+        jsgraph(&graph, &common, &javascript, &typer, &machine),
         maxuint32(Constant<int32_t>(kMaxUInt32)) {
     Node* s = graph.NewNode(common.Start(num_parameters));
     graph.SetStart(s);
@@ -68,6 +69,7 @@ class ReducerTester : public HandleAndZoneScope {
   MachineOperatorBuilder machine;
   CommonOperatorBuilder common;
   Graph graph;
+  JSOperatorBuilder javascript;
   Typer typer;
   JSGraph jsgraph;
   Node* maxuint32;