v8/test/mjsunit/regress/regress-arm64-spillslots.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

35 lines
813 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
"use strict";
function Message(message) {
this.message = message;
}
function Inlined(input) {
var dummy = arguments[1] === undefined;
if (input instanceof Message) {
return input;
}
print("unreachable, but we must create register allocation complexity");
return [];
}
function Process(input) {
var ret = [];
ret.push(Inlined(input[0], 1, 2));
return ret;
};
%PrepareFunctionForOptimization(Process);
var input = [new Message("TEST PASS")];
Process(input);
Process(input);
%OptimizeFunctionOnNextCall(Process);
var result = Process(input);
assertEquals("TEST PASS", result[0].message);