Version 5.1.281.68 (cherry-pick)

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 7528 matching lines @@
     if (IsSloppyArgumentsElements(elements_kind)) {
       HInstruction* result =
           BuildKeyedGeneric(access_type, expr, slot, object, key, val);
       *has_side_effects = result->HasObservableSideEffects();
       return AddInstruction(result);
     }
   }
   // Get transition target for each map (NULL == no transition).
   for (int i = 0; i < maps->length(); ++i) {
     Handle<Map> map = maps->at(i);
-    Handle<Map> transitioned_map =
-        Map::FindTransitionedMap(map, &possible_transitioned_maps);
-    transition_target.Add(transitioned_map);
+    Map* transitioned_map =
+        map->FindElementsKindTransitionedMap(&possible_transitioned_maps);
+    if (transitioned_map != nullptr) {
+      transition_target.Add(handle(transitioned_map));
+    } else {
+      transition_target.Add(Handle<Map>());
+    }
   }
 
   MapHandleList untransitionable_maps(maps->length());
   HTransitionElementsKind* transition = NULL;
   for (int i = 0; i < maps->length(); ++i) {
     Handle<Map> map = maps->at(i);
     DCHECK(map->IsMap());
     if (!transition_target.at(i).is_null()) {
       DCHECK(Map::IsValidElementsTransition(
           map->elements_kind(),
@@ skipping 6013 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8