Re: [webkit-dev] DFG optimizations

2012-03-25 Thread Nare Karapetyan
HI!  There is a discussion about LICM implementation in DFG in one of previous posts. There it was said that the developers had not decided yet which optimization to do: LICM or loop peeling with global CSE. So is there any progress in this direction? And about CSE, does it include the partial

Re: [webkit-dev] DFG optimizations

2012-03-25 Thread Filip Pizlo
Currently we do not have either LICM, or loop peeling, or GCSE. We do have a patch that implements LICM, but we are letting it simmer for now because under the current DFG IR, it is somewhat of a complicated beast. My main concern is just bug tail, due to the various stunts that the current