v8/test/mjsunit/compiler/regress-1202312.js
Georg Neis 669132a469 [compiler] Fix RepresentationSelector::VisitUnused
The exception concerning type None actually seems avoidable and
can cause issues with incomplete nodes remaining in the graph.

Bug: chromium:1202312, chromium:1202625
Change-Id: I89062715e7f640c66b3f7cdca249db8cde768f29
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2850917
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74250}
2021-04-28 13:11:49 +00:00

25 lines
564 B
JavaScript

// Copyright 2021 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 foo() {
var __v_0 = { x: 1 };
var __v_1 = { };
var __v_2 = 0;
for (var i = 0; i < 1; i = {}) {
__v_0 += __v_0.x + 0.5;
__v_2 += __v_2.x % 0.5;
__v_2 += __v_2.x % 0.5;
__v_2 += __v_0.x < 6;
__v_2 += __v_0.x === 7;
__v_2 = __v_1;
}
}
%PrepareFunctionForOptimization(foo);
foo();
%OptimizeFunctionOnNextCall(foo);
foo();