Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 2cba6521075d9a3a968a4a00f5e352f6e578c61f
https://github.com/WebKit/WebKit/commit/2cba6521075d9a3a968a4a00f5e352f6e578c61f
Author: Yusuke Suzuki <[email protected]>
Date: 2026-08-21 (Fri, 21 Aug 2026)
Changed paths:
M Source/JavaScriptCore/b3/air/AirInst.cpp
M Source/JavaScriptCore/b3/air/AirInst.h
M Source/JavaScriptCore/b3/air/AirPadInterference.cpp
Log Message:
-----------
[JSC] Make Air::padInference faster by avoiding visiting args twice
https://bugs.webkit.org/show_bug.cgi?id=322311
rdar://185549590
Reviewed by Dan Hecht.
Avoiding calling forEachArg twice and collecting hasEarlyDef /
hasLateUseOrDef at once via paddingSummary.
* Source/JavaScriptCore/b3/air/AirInst.cpp:
(JSC::B3::Air::Inst::paddingSummary):
(JSC::B3::Air::Inst::needsPadding): Deleted.
* Source/JavaScriptCore/b3/air/AirInst.h:
* Source/JavaScriptCore/b3/air/AirPadInterference.cpp:
(JSC::B3::Air::padInterference):
Canonical link: https://commits.webkit.org/319642@main
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