[stubs] Convert GrowElementsStub to TurboFan

src/code-stubs-hydrogen.cc

 // 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.
 
 #include "src/code-stubs.h"
 
 #include <memory>
 
 #include "src/bailout-reason.h"
 #include "src/crankshaft/hydrogen.h"
@@ skipping 820 matching lines @@
                         elements);
 
   return bound_function;
 }
 
 Handle<Code> FastFunctionBindStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 template <>
-HValue* CodeStubGraphBuilder<GrowArrayElementsStub>::BuildCodeStub() {
-  ElementsKind kind = casted_stub()->elements_kind();
-  if (IsFastDoubleElementsKind(kind)) {
-    info()->MarkAsSavesCallerDoubles();
-  }
-
-  HValue* object = GetParameter(Descriptor::kObject);
-  HValue* key = GetParameter(Descriptor::kKey);
-
-  HValue* elements = AddLoadElements(object);
-  HValue* current_capacity = Add<HLoadNamedField>(
-      elements, nullptr, HObjectAccess::ForFixedArrayLength());
-
-  HValue* length =
-      casted_stub()->is_js_array()
-          ? Add<HLoadNamedField>(object, static_cast<HValue*>(NULL),
-                                 HObjectAccess::ForArrayLength(kind))
-          : current_capacity;
-
-  return BuildCheckAndGrowElementsCapacity(object, elements, kind, length,
-                                           current_capacity, key);
-}
-
-
-Handle<Code> GrowArrayElementsStub::GenerateCode() {
-  return DoGenerateCode(this);
-}
-
-
-template <>
 HValue* CodeStubGraphBuilder<LoadFastElementStub>::BuildCodeStub() {
   LoadKeyedHoleMode hole_mode = casted_stub()->convert_hole_to_undefined()
                                     ? CONVERT_HOLE_TO_UNDEFINED
                                     : NEVER_RETURN_HOLE;
 
   HInstruction* load = BuildUncheckedMonomorphicElementAccess(
       GetParameter(Descriptor::kReceiver), GetParameter(Descriptor::kName),
       NULL, casted_stub()->is_js_array(), casted_stub()->elements_kind(), LOAD,
       hole_mode, STANDARD_STORE);
   return load;
@@ skipping 1101 matching lines @@
   return Pop();
 }
 
 
 Handle<Code> KeyedLoadGenericStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 }  // namespace internal
 }  // namespace v8