f820041aba
This is a reland of 289b25765a.
The fix for failures landed here:
https://chromium-review.googlesource.com/c/v8/v8/+/1599388
Original change's description:
> [Test] Update tests to work with lazy feedback allocation.
>
> This adds either %EnsureFeedbackVectorForFunction or
> %PrepareFunctionForOptimization to allocate feedback vectors when testing
> optimization, allocation sites, IC transitions etc.,
>
> Bug: v8:8394
> Change-Id: I6ad1b6d460e4abda693b326cddb87754e080a0a1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1593303
> Commit-Queue: Mythri Alle <mythria@chromium.org>
> Auto-Submit: Mythri Alle <mythria@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61212}
Bug: v8:8394
Change-Id: Idb5bba221d138e6fd73155f959b9e16fc948c709
TBR: rmcilroy@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599607
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Auto-Submit: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61332}
53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --use-osr
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function bar(goal) {
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var count = 0;
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var sum = 11;
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var i = 35;
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while (i-- > 33) {
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if (count++ == goal) %OptimizeOsr();
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sum = sum + i;
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}
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while (i-- > 31) {
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if (count++ == goal) %OptimizeOsr();
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j = 9;
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while (j-- > 7) {
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if (count++ == goal) %OptimizeOsr();
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sum = sum + j * 3;
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}
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while (j-- > 5) {
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if (count++ == goal) %OptimizeOsr();
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sum = sum + j * 5;
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}
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}
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while (i-- > 29) {
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if (count++ == goal) %OptimizeOsr();
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while (j-- > 3) {
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var k = 10;
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if (count++ == goal) %OptimizeOsr();
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while (k-- > 8) {
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if (count++ == goal) %OptimizeOsr();
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sum = sum + k * 11;
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}
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}
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while (j-- > 1) {
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if (count++ == goal) %OptimizeOsr();
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while (k-- > 6) {
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if (count++ == goal) %OptimizeOsr();
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sum = sum + j * 13;
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}
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}
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}
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return sum;
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}
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%PrepareFunctionForOptimization(bar);
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for (var i = 0; i < 13; i++) {
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%DeoptimizeFunction(bar);
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assertEquals(348, bar(i));
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}
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