[ic] Delete old KeyedLoadIC code

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 1392 matching lines @@
   void BuildTransitionElementsKind(HValue* object,
                                    HValue* map,
                                    ElementsKind from_kind,
                                    ElementsKind to_kind,
                                    bool is_jsarray);
 
   HValue* BuildNumberToString(HValue* object, AstType* type);
   HValue* BuildToNumber(HValue* input);
   HValue* BuildToObject(HValue* receiver);
 
-  void BuildJSObjectCheck(HValue* receiver,
-                          int bit_field_mask);
-
-  // Checks a key value that's being used for a keyed element access context. If
-  // the key is a index, i.e. a smi or a number in a unique string with a cached
-  // numeric value, the "true" of the continuation is joined. Otherwise,
-  // if the key is a name or a unique string, the "false" of the continuation is
-  // joined. Otherwise, a deoptimization is triggered. In both paths of the
-  // continuation, the key is pushed on the top of the environment.
-  void BuildKeyedIndexCheck(HValue* key,
-                            HIfContinuation* join_continuation);
-
-  // Checks the properties of an object if they are in dictionary case, in which
-  // case "true" of continuation is taken, otherwise the "false"
-  void BuildTestForDictionaryProperties(HValue* object,
-                                        HIfContinuation* continuation);
-
-  void BuildNonGlobalObjectCheck(HValue* receiver);
-
-  HValue* BuildKeyedLookupCacheHash(HValue* object,
-                                    HValue* key);
-
   HValue* BuildUncheckedDictionaryElementLoad(HValue* receiver,
                                               HValue* elements, HValue* key,
                                               HValue* hash);
 
   // ES6 section 7.4.7 CreateIterResultObject ( value, done )
   HValue* BuildCreateIterResultObject(HValue* value, HValue* done);
 
   HValue* BuildRegExpConstructResult(HValue* length,
                                      HValue* index,
                                      HValue* input);
@@ skipping 1592 matching lines @@
   }
 
  private:
   HOptimizedGraphBuilder* builder_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_H_