ae1af6a568
Bug: v8:8394, v8:8801, v8:9183 Change-Id: I29ff1a6dda97e89335b30fcc8c380bcb4055e1fb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1664690 Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Commit-Queue: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#62254}
56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
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++) {
|
|
%PrepareFunctionForOptimization(foo);
|
|
C: for (var k = 0; k < 10; k++) {
|
|
if (k === 5) %OptimizeOsr();
|
|
if (k === 6) break B;
|
|
sum++;
|
|
}
|
|
}
|
|
}
|
|
return sum;
|
|
}
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(30, foo());
|
|
%PrepareFunctionForOptimization(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++) {
|
|
%PrepareFunctionForOptimization(bar);
|
|
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;
|
|
}
|
|
%PrepareFunctionForOptimization(bar);
|
|
assertEquals(1, bar(1));
|
|
%PrepareFunctionForOptimization(bar);
|
|
assertEquals(1, bar(1));
|
|
|
|
%PrepareFunctionForOptimization(bar);
|
|
assertEquals(5, bar(2));
|
|
%PrepareFunctionForOptimization(bar);
|
|
assertEquals(5, bar(2));
|
|
|
|
%PrepareFunctionForOptimization(bar);
|
|
assertEquals(25, bar(3));
|
|
%PrepareFunctionForOptimization(bar);
|
|
assertEquals(25, bar(3));
|