On Tue, Jun 24, 2014 at 08:23:49PM +0200, Jan Hubicka wrote: > > > > On 06/20/2014 12:52 PM, tsaund...@mozilla.com wrote: > > >From: Trevor Saunders <tsaund...@mozilla.com> > > > > > >Hi, > > > > > >This patch adds a hash_map class so we can consolidate the boiler plate > > >around > > >using hash_table as a map, it also allows us to get rid of pointer_map > > >which I > > >do in this patch by converting its users to hash_map. > > > > Hello Trev, > > I like your changes! One small question about pointer_set, which is > > unable of deletion of items. Do you plan to migrate and simplify hash_map > > to be a replacement for pointer_set? > > Note that pointer-map use in LTO is quite performance critical. It would be > good to double > check that the new use of hash does not produce slower code.
I believe the compiled code should be very similar, but I'll do some measuring to check. Trev > > Honza
