Mark Mitchell wrote: > Rafael Espíndola wrote: >>> Some people call this "uninlining". I've also heard the term >>> "procedural abstraction". The generalization is to identify common code >>> fragments that can be turned into functions. Then, replace the users of >>> the common code with function calls. >> Is this the same as Code Factoring? >> http://gcc.gnu.org/projects/cfo.html > > Yes, that's another name. >
Although i would hope that a IPA implementation would use a smarter algorithm than what the RTL code factoring is doing (IE we should just value number both functions, and we can then factor up to whatever point the lhs value numbers are the same). --Dan
