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Commit a82a58a4 authored by Zia Ansari's avatar Zia Ansari
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Enable unroll for constant bound loops when TripCount is not modulo of unroll... 

Enable unroll for constant bound loops when TripCount is not modulo of unroll factor, reducing it to maximum power-of-2 that satisfies threshold limit.

Commit for Evgeny Stupachenko (evstupac@gmail.com)

Differential Revision: http://reviews.llvm.org/D18290

llvm-svn: 265337
parent 28ed95f4
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