search for: upsdates

...t does more work than necessary. I haven't verified this, but I suppose it's possible that your (or my) coalescer might things something is legal when SimpleRegisterCoalescing does not, or vice-versa. Have you thought about the implications of this possibility? How do you handle dataflow upsdates in your coalescer? JoinCopy does all that stuff, so I assume you just let that handle it. JoinCopy also updates some data structures internal to SimpleRegisterCoalescing, so again, it does more work than necessary. -Dave

Dear Dave, Evan, thank you for answering. What I did was to remove the implementation of most of the methods of SimpleRegisterCoalescing and put them in a single class (RegisterCoalescer_Impl) that is not an analysis. Any class that wants these methods, can extend this class privately, or can use a reference to an RegisterCoalescer_Impl object. I wish it would be possible to go even