Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: d2c7627afe9140ac5fdbbe7dff9e66bd718b8a6e
https://github.com/WebKit/WebKit/commit/d2c7627afe9140ac5fdbbe7dff9e66bd718b8a6e
Author: Yusuke Suzuki <[email protected]>
Date: 2025-09-16 (Tue, 16 Sep 2025)
Changed paths:
M Source/JavaScriptCore/b3/air/AirGenerate.cpp
Log Message:
-----------
[JSC] B3/Air is wrongly attributing the last instruction in Basic Block
https://bugs.webkit.org/show_bug.cgi?id=298976
rdar://160719180
Reviewed by Keith Miller.
B3/Air is wrongly attributing the last instruction's Origin information
in Basic Block. addItem must need to be called before generating related
instructions, otherwise, it will put origin after this instruction.
This patch fixes Intel JetStream3 crash.
* Source/JavaScriptCore/b3/air/AirGenerate.cpp:
(JSC::B3::Air::generateWithAlreadyAllocatedRegisters):
Canonical link: https://commits.webkit.org/300055@main
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