nodejs/deps/v8/test/mjsunit/regress/regress-crbug-635923.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

27 lines
694 B
JavaScript

// Copyright 2016 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 --turbo-filter=f
function f(x) {
return x + 23;
};
%PrepareFunctionForOptimization(f);
function g(x) {
return f(x) + 42;
};
%PrepareFunctionForOptimization(g);
assertEquals(23, f(0));
assertEquals(24, f(1));
assertEquals(67, g(2));
assertEquals(68, g(3));
// Optimize {g} with Crankshaft, causing {f} to be inlined.
%OptimizeFunctionOnNextCall(g);
assertEquals(65, g(0));
// Optimize {f} with Turbofan, after it has been inlined.
%OptimizeFunctionOnNextCall(f);
assertEquals(23, f(0));