v8/test/mjsunit/regress/regress-crbug-505354.js
mstarzinger df06f1c715 [turbofan] Fix exit control flow in TryCatchBuilder.
This makes sure that the exit control flow that merges the try-block
with the catch-block after a try-catch-statement creates a new merge
node in cases where it has to. Otherwise dangling phi nodes might have
the wrong number of value inputs.

R=bmeurer@chromium.org
TEST=mjsunit/regress/regress-crbug-505354
BUG=chromium:505354
LOG=N

Review URL: https://codereview.chromium.org/1213183003

Cr-Commit-Position: refs/heads/master@{#29362}
2015-06-30 03:23:41 +00:00

15 lines
349 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 --turbo-filter=f
function f() {
"use strict";
try {
for (let i = 0; i < 10; i++) {}
} catch(e) {}
}
%OptimizeFunctionOnNextCall(f);
f();