[turbofan] Add support for JSArrayBufferView intrinsics.

src/compiler/js-intrinsic-lowering.h

 // Copyright 2015 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_COMPILER_JS_INTRINSIC_LOWERING_H_
 #define V8_COMPILER_JS_INTRINSIC_LOWERING_H_
 
 #include "src/base/compiler-specific.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph-reducer.h"
 #include "src/globals.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class Callable;
 
 
 namespace compiler {
 
 // Forward declarations.
 class CommonOperatorBuilder;
+struct FieldAccess;
 class JSOperatorBuilder;
 class JSGraph;
 class SimplifiedOperatorBuilder;
 
 
 // Lowers certain JS-level runtime calls.
 class V8_EXPORT_PRIVATE JSIntrinsicLowering final
     : public NON_EXPORTED_BASE(AdvancedReducer) {
  public:
   enum DeoptimizationMode { kDeoptimizationEnabled, kDeoptimizationDisabled };
@@ skipping 22 matching lines @@
   Reduction ReduceToInteger(Node* node);
   Reduction ReduceToLength(Node* node);
   Reduction ReduceToNumber(Node* node);
   Reduction ReduceToObject(Node* node);
   Reduction ReduceToString(Node* node);
   Reduction ReduceCall(Node* node);
   Reduction ReduceGetSuperConstructor(Node* node);
 
   // TODO(turbofan): typedarray.js support; drop once TypedArrays are
   // converted to proper CodeStubAssembler based builtins.
+  Reduction ReduceArrayBufferViewField(Node* node, FieldAccess const& access);
   Reduction ReduceMaxSmi(Node* node);
   Reduction ReduceTypedArrayMaxSizeInHeap(Node* node);
 
   // TODO(turbofan): collection.js support; drop once Maps and Sets are
   // converted to proper CodeStubAssembler based builtins.
   Reduction ReduceJSCollectionGetTable(Node* node);
   Reduction ReduceStringGetRawHashField(Node* node);
   Reduction ReduceTheHole(Node* node);
 
   // TODO(turbofan): JavaScript builtins support; drop once all uses of
@@ skipping 18 matching lines @@
 
   JSGraph* const jsgraph_;
   DeoptimizationMode const mode_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_INTRINSIC_LOWERING_H_