[turbofan] Migrate the Array iterator lowering to JSCallReducer.

This is a purely mechanical change.

Bug: v8:7250, v8:7510
Change-Id: I9f450ca86fadd96f7c941e1adf7091a8ef97e8b2
Reviewed-on: https://chromium-review.googlesource.com/943065Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51657}

src/compiler/js-builtin-reducer.h

@@ -39,18 +39,6 @@ class V8_EXPORT_PRIVATE JSBuiltinReducer final
   Reduction Reduce(Node* node) final;
 
  private:
-  enum class ArrayIteratorKind { kArray, kTypedArray };
-
-  Reduction ReduceArrayIterator(Node* node, IterationKind kind);
-  Reduction ReduceTypedArrayIterator(Node* node, IterationKind kind);
-  Reduction ReduceArrayIterator(Handle<Map> receiver_map, Node* node,
-                                IterationKind kind,
-                                ArrayIteratorKind iter_kind);
-  Reduction ReduceArrayIteratorNext(Node* node);
-  Reduction ReduceFastArrayIteratorNext(InstanceType type, Node* node,
-                                        IterationKind kind);
-  Reduction ReduceTypedArrayIteratorNext(InstanceType type, Node* node,
-                                         IterationKind kind);
   Reduction ReduceTypedArrayToStringTag(Node* node);
   Reduction ReduceArrayIsArray(Node* node);
 

src/compiler/js-call-reducer.h

@@ -87,6 +87,18 @@ class V8_EXPORT_PRIVATE JSCallReducer final : public AdvancedReducer {
   Reduction ReduceArrayPrototypePush(Node* node);
   Reduction ReduceArrayPrototypePop(Node* node);
   Reduction ReduceArrayPrototypeShift(Node* node);
+  enum class ArrayIteratorKind { kArray, kTypedArray };
+  Reduction ReduceArrayIterator(Node* node, IterationKind kind);
+  Reduction ReduceTypedArrayIterator(Node* node, IterationKind kind);
+  Reduction ReduceArrayIterator(Handle<Map> receiver_map, Node* node,
+                                IterationKind kind,
+                                ArrayIteratorKind iter_kind);
+  Reduction ReduceArrayIteratorNext(Node* node);
+  Reduction ReduceFastArrayIteratorNext(InstanceType type, Node* node,
+                                        IterationKind kind);
+  Reduction ReduceTypedArrayIteratorNext(InstanceType type, Node* node,
+                                         IterationKind kind);
+
   Reduction ReduceCallOrConstructWithArrayLikeOrSpread(
       Node* node, int arity, CallFrequency const& frequency,
       VectorSlotPair const& feedback);