[Webkit-unassigned] [Bug 231179] Fix wrong edge type from get-by-val in 32 bits

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=231179

Yusuke Suzuki <ysuzuki at apple.com> changed:

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--- Comment #2 from Yusuke Suzuki <ysuzuki at apple.com> ---
Comment on attachment 440079
  --> https://bugs.webkit.org/attachment.cgi?id=440079
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=440079&action=review

> Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp:4518
> +        JSValueOperand baseOperand(this, baseEdge);
> +        generate(baseOperand.gpr());

base is JSValue, but it only passes payload part of JSValue. In 32bit, there is tag part, which needs to be passed. If it is a JSValue, then we need to use JSValueRegs.

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