[llvm-commits] [LLVMdev] DominanceFrontier for MachineBB
Jakob Stoklund Olesen
stoklund at 2pi.dk
Tue Jul 27 10:01:35 PDT 2010
On Jul 27, 2010, at 9:42 AM, Tobias Grosser wrote:
> I did not spend a lot of time to optimize this. Do you know of any non
> artificial test case (or even an artificial one), where dominance
> frontier calculation is slowing down compilation? In case there is a
> chance to improve performance of regioninfo or dominance frontier
> calculation I would love to do this.
Usually, re2c is pretty good at producing C source with an insane amount of basic blocks. People use re2c, so it is not an artificial case.
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