Add a soft-deopt in keyed element access when current IC is pre-monomorphic and no type feedback wa…

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index fbca58f0c6444161ca524c891ce0693eca1e236c..f9d8252718cc2fee9dd276aead52d36a991ab461 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -5785,13 +5785,14 @@ HValue* HOptimizedGraphBuilder::HandleKeyedElementAccess(
         expr->GetStoreMode(), has_side_effects);
   } else {
     if (is_store) {
-      if (expr->IsAssignment() && expr->AsAssignment()->IsUninitialized()) {
+      if (expr->IsAssignment() &&
+          expr->AsAssignment()->HasNoTypeInformation()) {
         Add<HDeoptimize>("Insufficient type feedback for keyed store",
                          Deoptimizer::SOFT);
       }
       instr = BuildStoreKeyedGeneric(obj, key, val);
     } else {
-      if (expr->AsProperty()->IsUninitialized()) {
+      if (expr->AsProperty()->HasNoTypeInformation()) {
         Add<HDeoptimize>("Insufficient type feedback for keyed load",
                          Deoptimizer::SOFT);
       }