Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: ba84b36bc620ddf3db828681825bf0d415dfc0d8
https://github.com/WebKit/WebKit/commit/ba84b36bc620ddf3db828681825bf0d415dfc0d8
Author: WebKit Revert Bot <[email protected]>
Date: 2026-08-27 (Thu, 27 Aug 2026)
Changed paths:
M Source/JavaScriptCore/jit/JIT.h
M Source/JavaScriptCore/jit/JITInlines.h
M Source/JavaScriptCore/jit/JITOpcodes.cpp
M Source/JavaScriptCore/jit/JITPropertyAccess.cpp
Log Message:
-----------
Unreviewed, reverting 319911@main (0a67a6646c82)
https://bugs.webkit.org/show_bug.cgi?id=322765
JetStream3 ~1% regression (speculative) We observed ldp/stp causes performance
regression in some patterns (that's why Air pair optimization is only for fp /
sp)
Reverted change:
[JSC] Baseline: load adjacent metadata pointer fields with a single ldp
https://bugs.webkit.org/show_bug.cgi?id=322566
319911@main (0a67a6646c82)
Canonical link: https://commits.webkit.org/319998@main
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