[ic] Fix getter-in-IC for LoadAccessMode::kHas case

When testing for "has" rather than loading, we can immediately return
true when there is an accessor (this is already what the LoadHandler
path does but was missed in the inlined case).

Fixed: chromium:1361434
Fixed: chromium:1361560
Fixed: chromium:1361566
Fixed: chromium:1361654
Fixed: chromium:1361830
Change-Id: I69073eccbb39b08da597297fa597f53f260b242e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3885879
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83097}

src/ic/accessor-assembler.cc

@@ -227,9 +227,13 @@ void AccessorAssembler::HandleLoadICHandlerCase(
 
   BIND(&call_getter);
   {
-    TNode<HeapObject> strong_handler = GetHeapObjectAssumeWeak(handler, miss);
-    TNode<Object> getter = LoadAccessorPairGetter(CAST(strong_handler));
-    exit_point->Return(Call(p->context(), getter, p->receiver()));
+    if (access_mode == LoadAccessMode::kHas) {
+      exit_point->Return(TrueConstant());
+    } else {
+      TNode<HeapObject> strong_handler = GetHeapObjectAssumeWeak(handler, miss);
+      TNode<Object> getter = LoadAccessorPairGetter(CAST(strong_handler));
+      exit_point->Return(Call(p->context(), getter, p->receiver()));
+    }
   }
 
   BIND(&call_code_handler);