Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 7533348c41637ab99a95be5c778326eb70b59173
https://github.com/WebKit/WebKit/commit/7533348c41637ab99a95be5c778326eb70b59173
Author: Yusuke Suzuki <[email protected]>
Date: 2025-05-19 (Mon, 19 May 2025)
Changed paths:
M Source/JavaScriptCore/dfg/DFGMayExit.cpp
M Source/JavaScriptCore/dfg/DFGStrengthReductionPhase.cpp
Log Message:
-----------
[JSC] More precise StringObjectUse handling
https://bugs.webkit.org/show_bug.cgi?id=293251
rdar://151643780
Reviewed by Yijia Huang.
1. ToString(StringOrStringObjectUse) should not exit.
2. Add strength reduction rule for `ToString(NewStringObject(...))`.
3. GetArrayLength should not exit when they have several array modes.
* Source/JavaScriptCore/dfg/DFGMayExit.cpp:
* Source/JavaScriptCore/dfg/DFGStrengthReductionPhase.cpp:
(JSC::DFG::StrengthReductionPhase::handleNode):
Canonical link: https://commits.webkit.org/295134@main
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