[builtins] implement JSBuiltinReducer for ArrayIteratorNext()

src/compiler/verifier.cc

 // Copyright 2014 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/verifier.h"
 
 #include <algorithm>
 #include <deque>
 #include <queue>
 #include <sstream>
@@ skipping 561 matching lines @@
       CheckTypeIs(node, Type::OtherObject());
       break;
     case IrOpcode::kJSCreateClosure:
       // Type is Function.
       CheckTypeIs(node, Type::Function());
       break;
     case IrOpcode::kJSCreateIterResultObject:
       // Type is OtherObject.
       CheckTypeIs(node, Type::OtherObject());
       break;
+    case IrOpcode::kJSCreateKeyValueArray:
+      // Type is OtherObject.
+      CheckTypeIs(node, Type::OtherObject());
+      break;
     case IrOpcode::kJSCreateLiteralArray:
     case IrOpcode::kJSCreateLiteralObject:
     case IrOpcode::kJSCreateLiteralRegExp:
       // Type is OtherObject.
       CheckTypeIs(node, Type::OtherObject());
       break;
     case IrOpcode::kJSLoadProperty:
     case IrOpcode::kJSLoadNamed:
     case IrOpcode::kJSLoadGlobal:
       // Type can be anything.
@@ skipping 1032 matching lines @@
          replacement->op()->EffectOutputCount() > 0);
   DCHECK(!NodeProperties::IsFrameStateEdge(edge) ||
          replacement->opcode() == IrOpcode::kFrameState);
 }
 
 #endif  // DEBUG
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8