| > GHC does some constant folding, but little by way of strength | reduction, or using shifts instead of multiplication. It's pretty easy | to add more: it's all done in a single module. Look at primOpRules in | the module PrelRules. | > | > Patches welcome! But please also supply test-suite tests that check | the correctness of the rules. | > | | So... you mean it's source-level transformation rules? (Rather than | wired into the compiler itself somewhere.)
No, constant folding is part of the compiler, I'm afraid, in the module PrelRules. Simon _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
