Don't actually create Handles for the constant hole.

src/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 550 matching lines @@
         ASSERT(!dominator_analyzer.reachable()->Contains(block->block_id()));
       }
     }
   }
 }
 
 #endif
 
 
 HConstant* HGraph::GetConstant(SetOncePointer<HConstant>* pointer,
-                               Object* value) {
+                               Handle<Object> value) {
   if (!pointer->is_set()) {
-    HConstant* constant = new(zone()) HConstant(Handle<Object>(value),
+    HConstant* constant = new(zone()) HConstant(value,
                                                 Representation::Tagged());
     constant->InsertAfter(GetConstantUndefined());
     pointer->set(constant);
   }
   return pointer->get();
 }
 
 
 HConstant* HGraph::GetConstant1() {
-  return GetConstant(&constant_1_, Smi::FromInt(1));
+  return GetConstant(&constant_1_, Handle<Smi>(Smi::FromInt(1)));
 }
 
 
 HConstant* HGraph::GetConstantMinus1() {
-  return GetConstant(&constant_minus1_, Smi::FromInt(-1));
+  return GetConstant(&constant_minus1_, Handle<Smi>(Smi::FromInt(-1)));
 }
 
 
 HConstant* HGraph::GetConstantTrue() {
-  return GetConstant(&constant_true_, isolate()->heap()->true_value());
+  return GetConstant(&constant_true_, isolate()->factory()->true_value());
 }
 
 
 HConstant* HGraph::GetConstantFalse() {
-  return GetConstant(&constant_false_, isolate()->heap()->false_value());
+  return GetConstant(&constant_false_, isolate()->factory()->false_value());
 }
 
 
 HConstant* HGraph::GetConstantHole() {
-  return GetConstant(&constant_hole_, isolate()->heap()->the_hole_value());
+  return GetConstant(&constant_hole_, isolate()->factory()->the_hole_value());
 }
 
 
 HGraphBuilder::HGraphBuilder(CompilationInfo* info,
                              TypeFeedbackOracle* oracle)
     : function_state_(NULL),
       initial_function_state_(this, info, oracle, NORMAL_RETURN),
       ast_context_(NULL),
       break_scope_(NULL),
       graph_(NULL),
@@ skipping 8904 matching lines @@
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify(false);  // No full verify.
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal