> > > Op Tue, 5 May 2009, schreef Michael V. Denisenko: > >> A question appeared when I tried to find a method of generating >> case-expression just once, not for every comparison. Is it optimal to >> try to add for every case-structure (and do...while, by the way) a >> temporary variable where we may hold the value of case-expression? > > Yes, but it only if the variable part of the case expression is complex, > i.e. not a simple loadn or perhaps subscriptn of a simple loadn.
In pstatmnt.pas _with_statement() function there is code that also already provides the same functionality for the with statement. This code can be generalized and reused. Peter _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-devel
