Add copy support in inliner.

test/cctest/compiler/test-simplified-lowering.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <limits>
 
 #include "src/compiler/access-builder.h"
 #include "src/compiler/control-builders.h"
 #include "src/compiler/generic-node-inl.h"
 #include "src/compiler/graph-visualizer.h"
@@ skipping 18 matching lines @@
 template <typename ReturnType>
 class SimplifiedLoweringTester : public GraphBuilderTester<ReturnType> {
  public:
   SimplifiedLoweringTester(MachineType p0 = kMachNone,
                            MachineType p1 = kMachNone,
                            MachineType p2 = kMachNone,
                            MachineType p3 = kMachNone,
                            MachineType p4 = kMachNone)
       : GraphBuilderTester<ReturnType>(p0, p1, p2, p3, p4),
         typer(this->zone()),
-        jsgraph(this->graph(), this->common(), &typer),
+        javascript(this->zone()),
+        jsgraph(this->graph(), this->common(), &javascript, &typer,
+                this->machine()),
         lowering(&jsgraph) {}
 
   Typer typer;
+  JSOperatorBuilder javascript;
   JSGraph jsgraph;
   SimplifiedLowering lowering;
 
   void LowerAllNodes() {
     this->End();
     lowering.LowerAllNodes();
   }
 
   Factory* factory() { return this->isolate()->factory(); }
   Heap* heap() { return this->isolate()->heap(); }
@@ skipping 566 matching lines @@
                  Smi::FromInt(0),     Smi::FromInt(666),
                  Smi::FromInt(77777), Smi::FromInt(Smi::kMaxValue)};
   RunAccessTest<Smi*>(kMachAnyTagged, data, arraysize(data));
 }
 
 
 // Fills in most of the nodes of the graph in order to make tests shorter.
 class TestingGraph : public HandleAndZoneScope, public GraphAndBuilders {
  public:
   Typer typer;
+  JSOperatorBuilder javascript;
   JSGraph jsgraph;
   Node* p0;
   Node* p1;
   Node* start;
   Node* end;
   Node* ret;
 
   explicit TestingGraph(Type* p0_type, Type* p1_type = Type::None())
       : GraphAndBuilders(main_zone()),
         typer(main_zone()),
-        jsgraph(graph(), common(), &typer) {
+        javascript(main_zone()),
+        jsgraph(graph(), common(), &javascript, &typer, machine()) {
     start = graph()->NewNode(common()->Start(2));
     graph()->SetStart(start);
     ret =
         graph()->NewNode(common()->Return(), jsgraph.Constant(0), start, start);
     end = graph()->NewNode(common()->End(), ret);
     graph()->SetEnd(end);
     p0 = graph()->NewNode(common()->Parameter(0), start);
     p1 = graph()->NewNode(common()->Parameter(1), start);
     NodeProperties::SetBounds(p0, Bounds(p0_type));
     NodeProperties::SetBounds(p1, Bounds(p1_type));
@@ skipping 791 matching lines @@
     Node* phi = t.graph()->NewNode(t.common()->Phi(kMachAnyTagged, 2), load0,
                                    load1, t.start);
     t.Return(t.Use(phi, kMachineTypes[i]));
     t.Lower();
 
     CHECK_EQ(IrOpcode::kPhi, phi->opcode());
     CHECK_EQ(RepresentationOf(kMachineTypes[i]),
              RepresentationOf(OpParameter<MachineType>(phi)));
   }
 }