[turbofan] Introduce a dedicated ArrayBufferWasNeutered operator.

src/compiler/simplified-operator.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/compiler/simplified-operator.h"
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/types.h"
@@ skipping 440 matching lines @@
   struct Name##Operator final : public Operator {                        \
     Name##Operator()                                                     \
         : Operator(IrOpcode::k##Name,                                    \
                    Operator::kFoldable | Operator::kNoThrow, #Name,      \
                    value_input_count, 1, 1, value_output_count, 1, 0) {} \
   };                                                                     \
   Name##Operator k##Name;
   CHECKED_OP_LIST(CHECKED)
 #undef CHECKED
 
+  struct ArrayBufferWasNeuteredOperator final : public Operator {
+    ArrayBufferWasNeuteredOperator()
+        : Operator(IrOpcode::kArrayBufferWasNeutered, Operator::kEliminatable,
+                   "ArrayBufferWasNeutered", 1, 1, 1, 1, 1, 0) {}
+  };
+  ArrayBufferWasNeuteredOperator kArrayBufferWasNeutered;
+
   template <CheckForMinusZeroMode kMode>
   struct ChangeFloat64ToTaggedOperator final
       : public Operator1<CheckForMinusZeroMode> {
     ChangeFloat64ToTaggedOperator()
         : Operator1<CheckForMinusZeroMode>(
               IrOpcode::kChangeFloat64ToTagged, Operator::kPure,
               "ChangeFloat64ToTagged", 1, 0, 0, 1, 0, 0, kMode) {}
   };
   ChangeFloat64ToTaggedOperator<CheckForMinusZeroMode::kCheckForMinusZero>
       kChangeFloat64ToTaggedCheckForMinusZeroOperator;
@@ skipping 136 matching lines @@
     LAZY_INSTANCE_INITIALIZER;
 
 
 SimplifiedOperatorBuilder::SimplifiedOperatorBuilder(Zone* zone)
     : cache_(kCache.Get()), zone_(zone) {}
 
 #define GET_FROM_CACHE(Name, ...) \
   const Operator* SimplifiedOperatorBuilder::Name() { return &cache_.k##Name; }
 PURE_OP_LIST(GET_FROM_CACHE)
 CHECKED_OP_LIST(GET_FROM_CACHE)
+GET_FROM_CACHE(ArrayBufferWasNeutered)
 #undef GET_FROM_CACHE
 
 const Operator* SimplifiedOperatorBuilder::ChangeFloat64ToTagged(
     CheckForMinusZeroMode mode) {
   switch (mode) {
     case CheckForMinusZeroMode::kCheckForMinusZero:
       return &cache_.kChangeFloat64ToTaggedCheckForMinusZeroOperator;
     case CheckForMinusZeroMode::kDontCheckForMinusZero:
       return &cache_.kChangeFloat64ToTaggedDontCheckForMinusZeroOperator;
   }
@@ skipping 168 matching lines @@
                         Operator::kNoDeopt | Operator::kNoThrow | properties,  \
                         #Name, value_input_count, 1, control_input_count,      \
                         output_count, 1, 0, access);                           \
   }
 ACCESS_OP_LIST(ACCESS)
 #undef ACCESS
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8