Closed
Bug 1695736
Opened 4 years ago
Closed 4 years ago
Handle GetElem with undefined/null in CacheIR
Categories
(Core :: JavaScript Engine: JIT, enhancement)
Core
JavaScript Engine: JIT
Tracking
()
RESOLVED
FIXED
88 Branch
| Tracking | Status | |
|---|---|---|
| firefox88 | --- | fixed |
People
(Reporter: evilpies, Assigned: evilpies)
References
(Blocks 1 open bug)
Details
Attachments
(2 files)
On reddit the biggest missing CacheIR stub is handling for looking up undefined with GetElem. I assume this is usually a bug, but we might as well support it...
Might as well add some nicer APIs to make the following patch nicer to read.
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Updated•4 years ago
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Attachment #9206160 -
Attachment description: Bug 1695736 - Handle GetElem with undefined/null in CacheIR. r?jandem → Bug 1695736 - Handle GetElem/SetElem/Has with undefined/null in CacheIR. r?jandem
Pushed by evilpies@gmail.com:
https://hg.mozilla.org/integration/autoland/rev/6f29f36ea34c
Atom API for PropertyKey. r=jandem
https://hg.mozilla.org/integration/autoland/rev/0963e86271f7
Handle GetElem/SetElem/Has with undefined/null in CacheIR. r=jandem
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Comment 4•4 years ago
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| bugherder | ||
https://hg.mozilla.org/mozilla-central/rev/6f29f36ea34c
https://hg.mozilla.org/mozilla-central/rev/0963e86271f7
Status: NEW → RESOLVED
Closed: 4 years ago
status-firefox88:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → 88 Branch
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Description
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