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Issue 2118793002: [turbofan] Broaden checkpoint elimination on returns. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 5 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Flags: --allow-natives-syntax --es-staging
6
7 "use strict";
8
9 function bar() {
10 try {
11 unref;
12 } catch (e) {
13 return (1 instanceof TypeError) && unref(); // Call in tail position!
14 }
15 }
16
17 function foo() {
18 return bar(); // Call in tail position!
19 }
20
21 %OptimizeFunctionOnNextCall(foo);
22 foo();
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