d7a8170d2d
Bug: v8:8801,v8:8394,v8:9183 Change-Id: If482c6a14f389d54c6ca3891aa7b8475f7a1fce1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660617 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Auto-Submit: Ross McIlroy <rmcilroy@chromium.org> Cr-Commit-Position: refs/heads/master@{#62192}
28 lines
517 B
JavaScript
28 lines
517 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
|
|
|
|
var f = (function() {
|
|
"use asm";
|
|
function foo(x) {
|
|
return x == 0;
|
|
}
|
|
return foo;
|
|
})();
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
|
|
function deopt(f) {
|
|
return {
|
|
toString : function() {
|
|
%DeoptimizeFunction(f);
|
|
return "2";
|
|
}
|
|
};
|
|
}
|
|
|
|
%OptimizeFunctionOnNextCall(f);
|
|
assertFalse(f(deopt(f)));
|