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chore: cherry-pick 418c276ef228 from v8 #32194

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merged 2 commits into from Dec 20, 2021
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@ppontes ppontes commented Dec 15, 2021

Merged: [compiler] Don't elide ChangeTaggedToInt32->ChangeInt31ToTaggedSigned

(cherry picked from commit 4fae8b16802a416fe3aab0e7792fabe96cf1ecd8)

(cherry picked from commit f4f11c23ae2eaf9bb4525d0fac7ab842de9b0fe2)

Bug: chromium:1278387
No-Try: true
No-Presubmit: true
No-Tree-Checks: true
Change-Id: I9b89834c094510e064988aa534ec230309996034
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3329665
Reviewed-by: Toon Verwaest verwaest@chromium.org
Cr-Original-Commit-Position: refs/branch-heads/9.6@{#40}
Cr-Original-Branched-From: 0b7bda016178bf438f09b3c93da572ae3663a1f7-refs/heads/9.6.180@{#1}
Cr-Original-Branched-From: 41a5a247d9430b953e38631e88d17790306f7a4c-refs/heads/main@{#77244}
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3335759
Commit-Queue: Leszek Swirski leszeks@chromium.org
Owners-Override: Leszek Swirski leszeks@chromium.org
Cr-Commit-Position: refs/branch-heads/9.4@{#56}
Cr-Branched-From: 3b51863bc25492549a8bf96ff67ce481b1a3337b-refs/heads/9.4.146@{#1}
Cr-Branched-From: 2890419fc8fb9bdb507fdd801d76fa7dd9f022b5-refs/heads/master@{#76233}

Notes: Backported fix for CVE-2021-4102.

@ppontes ppontes requested a review from as a code owner Dec 15, 2021
@ppontes ppontes added 13-x-y backport-check-skip semver/patch labels Dec 15, 2021
@electron-cation electron-cation bot added new-pr 🌱 and removed new-pr 🌱 labels Dec 15, 2021
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@VerteDinde VerteDinde left a comment

Just checking - do we also need a patch for this in 15-x-y?

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@ppontes ppontes commented Dec 17, 2021

Just checking - do we also need a patch for this in 15-x-y?

No, Chromium backported it to M94: https://chromium-review.googlesource.com/c/v8/v8/+/3335759. We do need to roll Chromium and release 15-x-y.

@zcbenz zcbenz merged commit ca112e2 into 13-x-y Dec 20, 2021
12 of 15 checks passed
@zcbenz zcbenz deleted the cherry-pick/13-x-y/v8/418c276ef228 branch Dec 20, 2021
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@release-clerk release-clerk bot commented Dec 20, 2021

Release Notes Persisted

Backported fix for CVE-2021-4102.

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