[PATCH] Teach ScalarEvolution to sharpen range information.

[Sanjoy Das]

Ping!

On Thu, Oct 9, 2014 at 5:27 PM, Sanjoy Das
<sanjoy at playingwithpointers.com> wrote:
> Address Hal's review.
>
> http://reviews.llvm.org/D5639
>
> Files:
>   lib/Analysis/ScalarEvolution.cpp
>   test/Transforms/IndVarSimplify/sharpen-range-metadata.ll
>   test/Transforms/IndVarSimplify/widen-loop-comp.ll