[builtins] Migrate the DataView constructor to C++.

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 10182 matching lines @@
       byte_offset);
   Add<HStoreNamedField>(
       obj,
       HObjectAccess::ForJSArrayBufferViewByteLength(),
       byte_length);
   Add<HStoreNamedField>(obj, HObjectAccess::ForJSArrayBufferViewBuffer(),
                         buffer);
 }
 
 
-void HOptimizedGraphBuilder::GenerateDataViewInitialize(
-    CallRuntime* expr) {
-  ZoneList<Expression*>* arguments = expr->arguments();
-
-  DCHECK(arguments->length()== 4);
-  CHECK_ALIVE(VisitForValue(arguments->at(0)));
-  HValue* obj = Pop();
-
-  CHECK_ALIVE(VisitForValue(arguments->at(1)));
-  HValue* buffer = Pop();
-
-  CHECK_ALIVE(VisitForValue(arguments->at(2)));
-  HValue* byte_offset = Pop();
-
-  CHECK_ALIVE(VisitForValue(arguments->at(3)));
-  HValue* byte_length = Pop();
-
-  {
-    NoObservableSideEffectsScope scope(this);
-    BuildArrayBufferViewInitialization<JSDataView>(
-        obj, buffer, byte_offset, byte_length);
-  }
-}
-
-
 HValue* HOptimizedGraphBuilder::BuildAllocateExternalElements(
     ExternalArrayType array_type,
     bool is_zero_byte_offset,
     HValue* buffer, HValue* byte_offset, HValue* length) {
   Handle<Map> external_array_map(
       isolate()->heap()->MapForFixedTypedArray(array_type));
 
   // The HForceRepresentation is to prevent possible deopt on int-smi
   // conversion after allocation but before the new object fields are set.
   length = AddUncasted<HForceRepresentation>(length, Representation::Smi());
@@ skipping 3322 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8