[crankshaft] [ia32] Remove dynamic frame alignment optimization.

src/crankshaft/hydrogen.cc

 // Copyright 2013 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 "src/crankshaft/hydrogen.h"
 
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
 #include "src/ast/ast-numbering.h"
@@ skipping 3583 matching lines @@
       next_block_id_(0),
       entry_block_(NULL),
       blocks_(8, info->zone()),
       values_(16, info->zone()),
       phi_list_(NULL),
       uint32_instructions_(NULL),
       osr_(NULL),
       info_(info),
       descriptor_(descriptor),
       zone_(info->zone()),
-      is_recursive_(false),
       use_optimistic_licm_(false),
       depends_on_empty_array_proto_elements_(false),
       type_change_checksum_(0),
       maximum_environment_size_(0),
       no_side_effects_scope_count_(0),
       disallow_adding_new_values_(false) {
   if (info->IsStub()) {
     // For stubs, explicitly add the context to the environment.
     start_environment_ = new (zone_)
         HEnvironment(zone_, descriptor.GetRegisterParameterCount() + 1);
@@ skipping 4434 matching lines @@
   // argument adaptor and instead call the function directly
   int formal_parameter_count =
       jsfun->shared()->internal_formal_parameter_count();
   bool dont_adapt_arguments =
       (formal_parameter_count ==
        SharedFunctionInfo::kDontAdaptArgumentsSentinel);
   int arity = argument_count - 1;
   bool can_invoke_directly =
       dont_adapt_arguments || formal_parameter_count == arity;
   if (can_invoke_directly) {
-    if (jsfun.is_identical_to(current_info()->closure())) {
-      graph()->MarkRecursive();
-    }
     return NewPlainFunctionCall(target, argument_count);
   } else {
     HValue* param_count_value = Add<HConstant>(formal_parameter_count);
     return NewArgumentAdaptorCall(target, argument_count, param_count_value);
   }
   UNREACHABLE();
   return NULL;
 }
 
 
@@ skipping 5425 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8