Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 7b53a04a5afa1d9047defe1a5a3372fb6f5ff9c0
https://github.com/WebKit/WebKit/commit/7b53a04a5afa1d9047defe1a5a3372fb6f5ff9c0
Author: Yijia Huang <[email protected]>
Date: 2025-09-17 (Wed, 17 Sep 2025)
Changed paths:
A
JSTests/stress/regexp-exec-strength-reduction-with-new-regexp-and-constant-last-index.js
M Source/JavaScriptCore/dfg/DFGStrengthReductionPhase.cpp
Log Message:
-----------
[JSC] Fix RegExp constant folding with materialized NewRegExp nodes in DFG
strength reduction
https://bugs.webkit.org/show_bug.cgi?id=298855
rdar://160598222
Reviewed by Yusuke Suzuki.
The fix addresses the interaction between object allocation sinking and
strength reduction phases, ensuring that RegExp constant folding correctly
handles materialized NewRegExp nodes with updated lastIndex state.
Canonical link: https://commits.webkit.org/300126@main
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