[Webkit-unassigned] [Bug 130576] Constants folded by DFG::ByteCodeParser should not be dead.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Mar 21 11:45:55 PDT 2014


https://bugs.webkit.org/show_bug.cgi?id=130576





--- Comment #6 from Geoffrey Garen <ggaren at apple.com>  2014-03-21 11:46:15 PST ---
> Thought about it more. I think that your approach can work, but:
> 
> - we already have a ton of complexity in the byte code parser's folder and we have bugs because of it. Your patch adds complexity. 
> 
> - it's not at all clear that this folder is buying us any performance. Hence it may just be a complex piece of code that is only getting more complex that literally buys nothing but pain. 

Can you be more concrete in this feedback?

Are you suggesting an alternative patch that removes all the constant folding from the bytecode parser, or something else?

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