v8/test/mjsunit/compiler/regress-796041.js
Ross McIlroy 31a3cfbc10 [Test] Add PrepareForOptimization to mjsunit/compiler
BUG=v8:8801

Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256
Reviewed-on: https://chromium-review.googlesource.com/c/1495555
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60001}
2019-03-04 12:25:41 +00:00

37 lines
692 B
JavaScript

// Copyright 2018 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
'use strict';
function f(abort, n, a, b) {
if (abort) return;
var x = a ? true : "" + a;
if (!a) {
var dead = n + 1 + 1;
if(!b) {
x = dead;
}
if (x) {
x = false;
}
if (b) {
x = false;
}
}
return x + 1;
}
f(false, 5); f(false, 6); f(false, 7); f(false, 8);
function g(abort, a, b) {
return f(abort, "abc", a, b);
}
%PrepareFunctionForOptimization(g);
g(true); g(true); g(true); g(true);
%OptimizeFunctionOnNextCall(g);
g(false);