[PATCH] D12066: Introduce the ScopExpander as a SCEVExpander replacement

[hfinkel@anl.gov via llvm-commits]

hfinkel added a subscriber: hfinkel.
hfinkel added a comment.

> The SCEVExpander cannot deal with all SCEVs Polly allows in all kinds

>  of expressions. To this end we introduce a ScopExpander that handles

>  the additional expressions separatly and falls back to the

>  SCEVExpander for everything else.


Shouldn't you just enhance SCEVExpander?


http://reviews.llvm.org/D12066