[crankshaft] Do not optimize argument access if any parameter is context-allocated.

src/crankshaft/hydrogen.h

 // 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.
 
 #ifndef V8_CRANKSHAFT_HYDROGEN_H_
 #define V8_CRANKSHAFT_HYDROGEN_H_
 
 #include "src/accessors.h"
 #include "src/allocation.h"
 #include "src/ast/ast-type-bounds.h"
@@ skipping 2782 matching lines @@
                                      TailCallMode tail_call_mode,
                                      FeedbackVectorSlot slot);
 
   HInstruction* NewCallConstantFunction(Handle<JSFunction> target,
                                         int argument_count,
                                         TailCallMode syntactic_tail_call_mode,
                                         TailCallMode tail_call_mode);
 
   bool CanBeFunctionApplyArguments(Call* expr);
 
+  bool IsAnyParameterContextAllocated();
+
   // The translation state of the currently-being-translated function.
   FunctionState* function_state_;
 
   // The base of the function state stack.
   FunctionState initial_function_state_;
 
   // Expression context of the currently visited subexpression. NULL when
   // visiting statements.
   AstContext* ast_context_;
 
@@ skipping 195 matching lines @@
   }
 
  private:
   HOptimizedGraphBuilder* builder_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_H_