v8/test/mjsunit/compiler/osr-labeled.js
mstarzinger 434ef2ccfd [turbofan] Remove deprecated --turbo-osr flag.
The flag in question used to fall-back to Crankshaft whenever an OSR
request couldn't be handled by TurboFan. By now OSR in TurboFan is
sufficiently stabilized that one single --use-osr flag should do it.

R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/1960043002
Cr-Commit-Position: refs/heads/master@{#36102}
2016-05-09 09:12:01 +00:00

48 lines
987 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 --use-osr
function foo() {
var sum = 0;
A: for (var i = 0; i < 5; i++) {
B: for (var j = 0; j < 5; j++) {
C: for (var k = 0; k < 10; k++) {
if (k === 5) %OptimizeOsr();
if (k === 6) break B;
sum++;
}
}
}
return sum;
}
assertEquals(30, foo());
assertEquals(30, foo());
function bar(a) {
var sum = 0;
A: for (var i = 0; i < 5; i++) {
B: for (var j = 0; j < 5; j++) {
C: for (var k = 0; k < 10; k++) {
sum++;
%OptimizeOsr();
if (a === 1) break A;
if (a === 2) break B;
if (a === 3) break C;
}
}
}
return sum;
}
assertEquals(1, bar(1));
assertEquals(1, bar(1));
assertEquals(5, bar(2));
assertEquals(5, bar(2));
assertEquals(25, bar(3));
assertEquals(25, bar(3));