Skipping TypedSplices in TreeInfo methods.
Skipping TypedSplices in TreeInfo methods.

Before, TreeInfo would mis-predict whenever trees were inserted with TypedSplice. We should make sure the rest of the compiler also takes TypedSplices into account when matching on trees. It's a systemic risk. Not sure we can avoid it with a better design.

folone/dotty,som-snytt/dotty,lampepfl/dotty,sjrd/dotty,som-snytt/dotty,lampepfl/dotty,AlexSikia/dotty,dotty-staging/dotty,dotty-staging/dotty,densh/dotty,reactormonk/dotty,dotty-staging/dotty,som-snytt/dotty,sjrd/dotty,svalaskevicius/dotty,sjrd/dotty,lampepfl/dotty,spetz911/dotty,DarkDimius/dotty,reactormonk/dotty,yusuke2255/dotty,lampepfl/dotty,som-snytt/dotty,sjrd/dotty,densh/dotty,spetz911/dotty,sjrd/dotty,AlexSikia/dotty,angi2/dotty,vsalvis/dotty,som-snytt/dotty,svalaskevicius/dotty,angi2/dotty,yusuke2255/dotty,dotty-staging/dotty,folone/dotty,vsalvis/dotty,auvik/dotty,dotty-staging/dotty,auvik/dotty,VladimirNik/dotty,VladimirNik/dotty,lampepfl/dotty