Allow HPushArgument to handle more than one argument.

src/code-stubs-hydrogen.cc

 // Copyright 2012 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 "v8.h"
 
 #include "code-stubs.h"
 #include "hydrogen.h"
 #include "lithium.h"
 
@@ skipping 280 matching lines @@
   if_number.OrIf<HCompareMap>(value, isolate()->factory()->heap_number_map());
   if_number.Then();
 
   // Return the number.
   Push(value);
 
   if_number.Else();
 
   // Convert the parameter to number using the builtin.
   HValue* function = AddLoadJSBuiltin(Builtins::TO_NUMBER);
-  Add<HPushArgument>(value);
+  Add<HPushArguments>(zone(), value);
   Push(Add<HInvokeFunction>(function, 1));
 
   if_number.End();
 
   return Pop();
 }
 
 
 Handle<Code> ToNumberStub::GenerateCode() {
   return DoGenerateCode(this);
@@ skipping 1181 matching lines @@
   return BuildRegExpConstructResult(length, index, input);
 }
 
 
 Handle<Code> RegExpConstructResultStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 } }  // namespace v8::internal