v8/test/mjsunit/compiler/regress-633497.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

31 lines
566 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
function f(a) {
var x;
a = a|0;
var dummy;
if (a === 1) {
x = 277.5;
} else if (a === 2) {
x = 0;
} else {
dummy = 527.5;
dummy = 958.5;
dummy = 1143.5;
dummy = 1368.5;
dummy = 1558.5;
x = 277.5;
}
return +x;
}
%PrepareFunctionForOptimization(f);
f();
f();
%OptimizeFunctionOnNextCall(f);
assertEquals(277.5, f());