Refactored interface of FeedbackVectorSpec and friends.

src/ast-numbering.cc

Index: src/ast-numbering.cc
diff --git a/src/ast-numbering.cc b/src/ast-numbering.cc
index a89b5fb60a298d674be4a9865570da38f3744641..cc615f6e4795643bfc00c139a46030b9c75e491a 100644
--- a/src/ast-numbering.cc
+++ b/src/ast-numbering.cc
@@ -65,21 +65,8 @@ class AstNumberingVisitor final : public AstVisitor {
 
   template <typename Node>
   void ReserveFeedbackSlots(Node* node) {
-    FeedbackVectorRequirements reqs =
-        node->ComputeFeedbackRequirements(isolate(), &ic_slot_cache_);
-    if (reqs.slots() > 0) {
-      node->SetFirstFeedbackSlot(FeedbackVectorSlot(properties_.slots()));
-      properties_.increase_slots(reqs.slots());
-    }
-    if (reqs.ic_slots() > 0) {
-      int ic_slots = properties_.ic_slots();
-      node->SetFirstFeedbackICSlot(FeedbackVectorICSlot(ic_slots),
-                                   &ic_slot_cache_);
-      properties_.increase_ic_slots(reqs.ic_slots());
-      for (int i = 0; i < reqs.ic_slots(); i++) {
-        properties_.SetKind(ic_slots + i, node->FeedbackICSlotKind(i));
-      }
-    }
+    node->AssignFeedbackVectorSlots(isolate(), properties_.get_spec(),
+                                    &ic_slot_cache_);
   }
 
   BailoutReason dont_optimize_reason() const { return dont_optimize_reason_; }