mirror of
https://github.com/nodejs/node.git
synced 2025-05-15 17:35:26 +00:00

PR-URL: https://github.com/nodejs/node/pull/26685 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
31 lines
632 B
JavaScript
31 lines
632 B
JavaScript
// Copyright 2015 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
|
|
|
|
function foo(a, b) {
|
|
var passed = a == 3;
|
|
if (passed) {
|
|
if (passed) {
|
|
passed = b == 4;
|
|
}
|
|
}
|
|
%DeoptimizeFunction(foo);
|
|
return passed;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
|
|
assertTrue(foo(3, 4));
|
|
assertTrue(foo(3, 4));
|
|
assertFalse(foo(3.1, 4));
|
|
assertFalse(foo(3, 4.1));
|
|
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
|
|
assertTrue(foo(3, 4));
|
|
assertTrue(foo(3, 4));
|
|
assertFalse(foo(3.1, 4));
|
|
assertFalse(foo(3, 4.1));
|