// 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 --maglev --no-always-turbofan function bar() {} function foo(i) { let a = [1, 4.2, 3]; let b = a; if (i == 1) { bar(); // Force deoptimization. return a == b; } } %PrepareFunctionForOptimization(foo); foo(0); foo(0); %OptimizeMaglevOnNextCall(foo); foo(0); assertTrue(isMaglevved(foo)); assertTrue(foo(1)); assertUnoptimized(foo);