[compiler] Gracefully handle an unsupported situation

... by skipping the optimization instead of CHECK-failing.

Bug: v8:12188
Change-Id: I6709bf1c55506f3d12886efbfbb9934788cd02ce
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3148132
Auto-Submit: Georg Neis <neis@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76741}

src/objects/lookup.cc

@@ -1527,8 +1527,8 @@ base::Optional<PropertyCell> ConcurrentLookupIterator::TryGetPropertyCell(
   DisallowGarbageCollection no_gc;
 
   Map holder_map = holder->map();
-  CHECK(!holder_map.is_access_check_needed());
-  CHECK(!holder_map.has_named_interceptor());
+  if (holder_map.is_access_check_needed()) return {};
+  if (holder_map.has_named_interceptor()) return {};
 
   GlobalDictionary dict = holder->global_dictionary(kAcquireLoad);
   base::Optional<PropertyCell> cell =