[PATCH] Improve Cost model for SLPVectorizer when we have a vector division by power of 2

[Sanjay Patel]

Hi Karthik -
Thanks for adding the FIXME comment.
Your patch did not address the inline comments I made regarding the test case for the SLP vectorizer and using dyn_cast<>. Please update.

http://reviews.llvm.org/D4971