// Copyright 2024 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 --turbolev --turbofan function array_push_pop(arr, x) { let v = arr.pop(); arr.push(x); // This doesn't require growing the array. return v + arr[5]; } let arr = [0, 1, 2, 3, 4, 5]; %PrepareFunctionForOptimization(array_push_pop); assertEquals(16, array_push_pop(arr, 11)); arr[5] = 5; %OptimizeFunctionOnNextCall(array_push_pop); assertEquals(16, array_push_pop(arr, 11)); assertOptimized(array_push_pop);