v8/test/mjsunit/regress/regress-crbug-631027.js
mstarzinger 553d504923 [turbofan] Handle ObjectIsReceiver in escape analysis.
This adds handling of {IrOpcode::kObjectIsReceiver} nodes to the escape
status analysis. Such uses are treated as escaping for now until we add
dedicated handling to the escape analysis reducer.

R=bmeurer@chromium.org
TEST=mjsunit/regress/regress-crbug-631027
BUG=chromium:631027

Review-Url: https://codereview.chromium.org/2317623003
Cr-Commit-Position: refs/heads/master@{#39205}
2016-09-06 11:59:31 +00:00

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361 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 --turbo-escape
function f() {
with ({ value:"foo" }) { return value; }
}
assertEquals("foo", f());
%OptimizeFunctionOnNextCall(f);
assertEquals("foo", f());