Turn keyed loads with string-based (non-convertible to array-index) key into named loads

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 35a53f105490fe0f87a7a867f8562bfe87a396ea..bd802794c190b5e61cf66bbaad78ce505a544684 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -2647,10 +2647,8 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
                                          KeyedAccessStoreMode store_mode,
                                          bool* has_side_effects);
 
-  HValue* HandleKeyedElementAccess(HValue* obj,
-                                   HValue* key,
-                                   HValue* val,
-                                   Expression* expr,
+  HValue* HandleKeyedElementAccess(HValue* obj, HValue* key, HValue* val,
+                                   Expression* expr, BailoutId return_id,
                                    PropertyAccessType access_type,
                                    bool* has_side_effects);