search for: superfan

Displaying 2 results from an estimated 2 matches for "superfan".

2018 Sep 25
2
RFC Storing BB order in llvm::Instruction for faster local dominance
> On Sep 24, 2018, at 10:19 AM, Reid Kleckner <rnk at google.com> wrote: > > To echo what Hal said, yes, it's a major change, but I think the improved complexity guarantees, simplicity, and elimination of certain classes of bugs is worth it. > > I think we have consensus that we should go forward with this. Would anyone mind formally stamping it in phab? So far everyone
2018 Sep 25
2
RFC Storing BB order in llvm::Instruction for faster local dominance
...you done any memory use analysis or compile time impact analysis of > this change? Have you consider the algorithm I mentioned? I am not > motivated by your rationale above, and I think it will be a huge step > forward and effectively define away the problem. > > To be clear, I’m a superfan of your work and agree that “automatic > invalidation and simplification” are good goals. I’d just love to see more > analysis of the situation before burning space on this extra field. > > For example, it would be very interesting to see what the typical > distribution of local dom...