nodejs/deps/v8/test/mjsunit/regress/regress-3884.js
Michaël Zasso e31f0a7d25
deps: update V8 to 7.7.299.4
PR-URL: https://github.com/nodejs/node/pull/28918
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-08-19 09:25:23 +02:00

28 lines
720 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 --expose-gc
function f(x) {
// TurboFan will hoist the CompareIC for x === 'some_string' and spill it.
if (x === 'some_other_string_1' || x === 'some_string') {
gc();
}
if (x === 'some_other_string_2' || x === 'some_string') {
gc();
}
// TurboFan will hoist the CompareIC for x === 1.4 and spill it.
if (x === 1.7 || x === 1.4) {
gc();
}
if (x === 1.9 || x === 1.4) {
gc();
}
};
%PrepareFunctionForOptimization(f);
%OptimizeFunctionOnNextCall(f);
f('some_other_string_1');
f(1.7);