[LLVMdev] Possible SelectionDAG Bug

David Greene dag at cray.com
Tue Mar 2 15:23:13 PST 2010


On Tuesday 02 March 2010 16:13:50 Dan Gohman wrote:

> Ok, I think I've finally managed to draw on my whiteboard a theoretical
> situation which could have a problem like this.

Do you have a way to express it over the list?  I'd like to learn a little 
more about SelectionDAG and how this could happen.

> The attached patch should theoretically fix this bug, though I have no
> way to confirm this right now. Does it fix the bug you're seeing?

Can you send it again?  I get a zero-length file.  Same with the attached
.txt file.

                                                   -Dave




More information about the llvm-dev mailing list