v8/test/mjsunit/regress/regress-467481.js
Mathias Bynens c6a16c10dd [test] Add %PrepareForOptimization to even more tests
With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall,
ideally after declaring the function.

Bug: v8:8801, v8:8394, v8:9183
Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62119}
2019-06-12 14:40:14 +00:00

24 lines
486 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 f(a1, a2) {
var v7 = a2[0];
var v8 = a1[0];
a2[0] = 0.3;
};
%PrepareFunctionForOptimization(f);
v6 = new Array(1);
v6[0] = "tagged";
f(v6, [1]);
v5 = new Array(1);
v5[0] = 0.1;
f(v5, v5);
v5 = new Array(10);
f(v5, v5);
%OptimizeFunctionOnNextCall(f);
f(v5, v5);
v5[0];