[LLVMdev] [PATCH] SelectionDAG Debug

[Dan Gohman]

Do you have a fix for the blackfin codegen? That would be a great
way to motivate this patch.

Otherwise, at a glance, it appears you fixed the issues I raised,
so this is fine, if it catches real bugs.

Dan

On Mar 1, 2010, at 10:02 AM, David Greene wrote:

> Just so this doesn't get lost in threads dealing with SelectionDAG
> issues, I'd like to post this patch for review.  It changes the SDUse
> list from an intrusive list to a std::list<> under XDEBUG.  This allows
> us to use the debugging features of the standard library to track down
> stubborn bugs.
> 
> I've used this to diagnose in issue in SelectionDAG in our sources and
> also in the Blackfin codegen on TOT.
> 
> Please review, comment and let me know what needs to change for
> commit.
> 
> Thanks!
> 
>                                          -Dave
> 
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