Reland and fix "Add support for keyed-call on arrays of fast elements"

src/typing.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 432 matching lines @@
 
   // We don't know anything about the result type.
 }
 
 
 void AstTyper::VisitCall(Call* expr) {
   // Collect type feedback.
   Expression* callee = expr->expression();
   Property* prop = callee->AsProperty();
   if (prop != NULL) {
-    if (prop->key()->IsPropertyName())
-      expr->RecordTypeFeedback(oracle(), CALL_AS_METHOD);
+    expr->RecordTypeFeedback(oracle(), CALL_AS_METHOD);
   } else {
     expr->RecordTypeFeedback(oracle(), CALL_AS_FUNCTION);
   }
 
   RECURSE(Visit(expr->expression()));
   ZoneList<Expression*>* args = expr->arguments();
   for (int i = 0; i < args->length(); ++i) {
     Expression* arg = args->at(i);
     RECURSE(Visit(arg));
   }
@@ skipping 245 matching lines @@
 void AstTyper::VisitModuleUrl(ModuleUrl* module) {
 }
 
 
 void AstTyper::VisitModuleStatement(ModuleStatement* stmt) {
   RECURSE(Visit(stmt->body()));
 }
 
 
 } }  // namespace v8::internal