OLD type

src/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_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 2295 matching lines @@
   }
   void BindIfLive(Variable* var, HValue* value) {
     HEnvironment* env = environment();
     int index = env->IndexFor(var);
     env->Bind(index, value);
     if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) {
       HEnvironmentMarker* bind =
           Add<HEnvironmentMarker>(HEnvironmentMarker::BIND, index);
       USE(bind);
 #ifdef DEBUG
-      bind->set_closure(env->closure());
+      if (!env->closure().is_null()) bind->set_closure(env->closure());
 #endif
     }
   }
   HValue* LookupAndMakeLive(Variable* var) {
     HEnvironment* env = environment();
     int index = env->IndexFor(var);
     HValue* value = env->Lookup(index);
     if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) {
       HEnvironmentMarker* lookup =
           Add<HEnvironmentMarker>(HEnvironmentMarker::LOOKUP, index);
       USE(lookup);
 #ifdef DEBUG
-      lookup->set_closure(env->closure());
+      if (!env->closure().is_null()) lookup->set_closure(env->closure());
 #endif
     }
     return value;
   }
 
   // The value of the arguments object is allowed in some but not most value
   // contexts.  (It's allowed in all effect contexts and disallowed in all
   // test contexts.)
   void VisitForValue(Expression* expr,
                      ArgumentsAllowedFlag flag = ARGUMENTS_NOT_ALLOWED);
@@ skipping 707 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_