Support pass-through of stub caller arguments

src/code-stubs-hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 84 matching lines @@
   parameters_.Reset(new HParameter*[descriptor->register_param_count_]);
 
   HConstant* undefined_constant = new(zone()) HConstant(
       isolate()->factory()->undefined_value(), Representation::Tagged());
   AddInstruction(undefined_constant);
   graph()->set_undefined_constant(undefined_constant);
 
   HGraph* graph = this->graph();
   Zone* zone = this->zone();
   for (int i = 0; i < descriptor->register_param_count_; ++i) {
-    HParameter* param = new(zone) HParameter(i);
+    HParameter* param =
+        new(zone) HParameter(i, HParameter::REGISTER_PARAMETER);
     AddInstruction(param);
     graph->start_environment()->Push(param);
     parameters_[i] = param;
   }
 
   context_ = new(zone) HContext();
   AddInstruction(context_);
 
   AddSimulate(BailoutId::StubEntry());
 
@@ skipping 127 matching lines @@
 
 
 Handle<Code> TransitionElementsKindStub::GenerateCode() {
   CodeStubGraphBuilder<TransitionElementsKindStub> builder(this);
   LChunk* chunk = OptimizeGraph(builder.CreateGraph());
   return chunk->Codegen(Code::COMPILED_STUB);
 }
 
 
 } }  // namespace v8::internal