[*lev] Fix empty type coming from GetSmiValue [v8/v8 : main]

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Marja Hölttä (Gerrit)

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Jul 24, 2026, 7:10:24 AM (22 hours ago) Jul 24
to Victor Gomes, v8-s...@luci-project-accounts.iam.gserviceaccount.com, dmercadi...@chromium.org, leszek...@chromium.org, v8-re...@googlegroups.com, verwaes...@chromium.org, victorgo...@chromium.org
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Marja Hölttä . resolved

ptal

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Darius Mercadier (Gerrit)

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Jul 24, 2026, 7:18:39 AM (22 hours ago) Jul 24
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Marja Hölttä (Gerrit)

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Jul 24, 2026, 7:20:52 AM (22 hours ago) Jul 24
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v8-scoped@luci-project-accounts.iam.gserviceaccount.com (Gerrit)

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Jul 24, 2026, 7:23:01 AM (22 hours ago) Jul 24
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v8-s...@luci-project-accounts.iam.gserviceaccount.com submitted the change

Change information

Commit message:
[*lev] Fix empty type coming from GetSmiValue

Checking for conflicting type information in GetSmiValue allows us to
deopt earlier, instead of generating nodes like
CheckedSmiTagHoleyFloat64<something which is surely not a smi>.
Bug: 534277460
Change-Id: Ia9c2118a64c3e6a16b3b093736c1e61bb74c8cc7
Fixed: 537884726
Commit-Queue: Marja Hölttä <ma...@chromium.org>
Reviewed-by: Darius Mercadier <dmerc...@chromium.org>
Cr-Commit-Position: refs/heads/main@{#108863}
Files:
  • M src/maglev/maglev-reducer-inl.h
  • A test/mjsunit/maglev/regress-537884726.js
Change size: S
Delta: 2 files changed, 26 insertions(+), 0 deletions(-)
Branch: refs/heads/main
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