Displaying 1 result from an estimated 1 matches for "11d56de7".
2010 Jun 11
1
[LLVMdev] [llvmdev] Whole function SelectionDAG
On Jun 11, 2010, at 12:48 AM, Zhongxing Xu <xuzhongxing at gmail.com>
wrote:
> I have another idea: let the BasicBlockSDNode points to the last
> node in its predecessor blocks. But this will introduce cycles into
> the selection DAG, making it not a DAG anymore.
>
> So what's the impact of a non-DAG on the existing DAG legalizers and
> combiner?
Lots of stuff