Version 4.8.271.9 (cherry-pick)

src/crankshaft/hydrogen-instructions.cc

Index: src/crankshaft/hydrogen-instructions.cc
diff --git a/src/crankshaft/hydrogen-instructions.cc b/src/crankshaft/hydrogen-instructions.cc
index 03d28e7dbd17b914e589cb58faaf1e89814e26f6..1e49202fe07098cff916e01323f1c304dc77f01d 100644
--- a/src/crankshaft/hydrogen-instructions.cc
+++ b/src/crankshaft/hydrogen-instructions.cc
@@ -3546,7 +3546,7 @@ HValue* HLoadKeyedGeneric::Canonicalize() {
         HInstruction* index = HLoadKeyed::New(
             block()->graph()->isolate(), block()->graph()->zone(),
             block()->graph()->GetInvalidContext(), index_cache, key_load->key(),
-            key_load->key(), key_load->elements_kind());
+            key_load->key(), nullptr, key_load->elements_kind());
         map_check->InsertBefore(this);
         index->InsertBefore(this);
         return Prepend(new(block()->zone()) HLoadFieldByIndex(