nodejs/deps/v8/test/mjsunit/maglev/eager-deopt-in-inline.js
Michaël Zasso 6bd756d7c6
deps: update V8 to 10.7.193.13
PR-URL: https://github.com/nodejs/node/pull/44741
Fixes: https://github.com/nodejs/node/issues/44650
Fixes: https://github.com/nodejs/node/issues/37472
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2022-10-11 07:24:33 +02:00

24 lines
632 B
JavaScript

// Copyright 2022 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax --maglev --maglev-inlining
function inner(o) {
"use strict"
return 10 + o.x + 100;
}
function foo(o) {
return 1000 + inner(o) + 10000;
}
%PrepareFunctionForOptimization(inner);
%PrepareFunctionForOptimization(foo);
assertEquals(11111, foo({x:1}));
assertEquals(11111, foo({x:1}));
%OptimizeMaglevOnNextCall(foo);
// The inlined inner function will deopt -- this deopt should succeed.
assertEquals(11111, foo({y:2,x:1}));