// Copyright 2019 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 --turbofan
%EnsureFeedbackVectorForFunction(foo); function foo(x) { return x * (x == 1);
}; %PrepareFunctionForOptimization(foo);
foo(0.5); foo(1.5); %OptimizeFunctionOnNextCall(foo); foo(1.5); assertOptimized(foo);