Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: af957bf20474d10f05178f7c72952bd9bed0260e
https://github.com/WebKit/WebKit/commit/af957bf20474d10f05178f7c72952bd9bed0260e
Author: Shu-yu Guo <[email protected]>
Date: 2026-02-19 (Thu, 19 Feb 2026)
Changed paths:
A JSTests/wasm/gc/br_on_cast_fail.js
M Source/JavaScriptCore/b3/B3ReduceStrength.cpp
Log Message:
-----------
[JSC] Respect shouldNegate() on WasmRefTypeCheckValue nodes in OMG
https://bugs.webkit.org/show_bug.cgi?id=308231
rdar://170645626
Reviewed by Dan Hecht.
This PR fixes a bug B3 strength reduction where shouldNegate() on
WasmRefTypeCheckValue nodes weren't being respected.
Test: JSTests/wasm/gc/br_on_cast_fail.js
* JSTests/wasm/gc/br_on_cast_fail.js: Added.
* Source/JavaScriptCore/b3/B3ReduceStrength.cpp:
Canonical link: https://commits.webkit.org/307860@main
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