v8/test/mjsunit/compiler/regress-1094132.js
Georg Neis 92012d0851 [deoptimizer] Relax a CHECK
The condition was too strong since we never store Smis into
{previously_materialized_objects}.

Bug: chromium:1094132
Change-Id: I680eb7f175f12d3c44882fd8a9eff0d062eda55f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2241517
Commit-Queue: Georg Neis <neis@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Auto-Submit: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68317}
2020-06-12 09:40:39 +00:00

79 lines
2.2 KiB
JavaScript

// Copyright 2020 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 prettyPrinted() {}
function formatFailureText() {
if (expectedText.length <= 40 && foundText.length <= 40) {
message += ": expected <" + expectedText + "> found <" + foundText + ">";
message += ":\nexpected:\n" + expectedText + "\nfound:\n" + foundText;
}
}
function fail(expectedText, found, name_opt) {
formatFailureText(expectedText, found, name_opt);
if (!a[aProps[i]][aProps[i]]) { }
}
function deepEquals(a, b) {
if (a === 0) return 1 / a === 1 / b;
if (typeof a !== typeof a) return false;
if (typeof a !== "object" && typeof a !== "function") return false;
if (objectClass !== classOf()) return false;
if (objectClass === "RegExp") { }
}
function assertEquals() {
if (!deepEquals()) {
fail(prettyPrinted(), undefined, undefined);
}
}
({y: {}, x: 0.42});
function gaga() {
return {gx: bar.arguments[0], hx: baz.arguments[0]};
}
function baz() {
return gaga();
}
function bar(obj) {
return baz(obj.y);
}
function foo() {
bar({y: {}, x: 42});
try { assertEquals() } catch (e) {}
try { assertEquals() } catch (e) {}
assertEquals();
}
%PrepareFunctionForOptimization(prettyPrinted);
%PrepareFunctionForOptimization(formatFailureText);
%PrepareFunctionForOptimization(fail);
%PrepareFunctionForOptimization(deepEquals);
%PrepareFunctionForOptimization(assertEquals);
%PrepareFunctionForOptimization(gaga);
%PrepareFunctionForOptimization(baz);
%PrepareFunctionForOptimization(bar);
%PrepareFunctionForOptimization(foo);
try { foo() } catch (e) {}
%OptimizeFunctionOnNextCall(foo);
try { foo() } catch (e) {}
%PrepareFunctionForOptimization(prettyPrinted);
%PrepareFunctionForOptimization(formatFailureText);
%PrepareFunctionForOptimization(fail);
%PrepareFunctionForOptimization(deepEquals);
%PrepareFunctionForOptimization(assertEquals);
%PrepareFunctionForOptimization(gaga);
%PrepareFunctionForOptimization(baz);
%PrepareFunctionForOptimization(bar);
%PrepareFunctionForOptimization(foo);
%OptimizeFunctionOnNextCall(foo);
try { foo() } catch (e) {}