Sam Parker 487ab86942 [ARM] Allow unrolling of multi-block loops. ...

Before, loop unrolling was only enabled for loops with a single
block. This restriction has been removed and replaced by:
- allow a maximum of two exiting blocks,
- a four basic block limit for cores with a branch predictor.

Differential Revision: https://reviews.llvm.org/D38952

llvm-svn: 316313

2017-10-23 08:05:14 +00:00

..

lit.local.cfg

…

loop-unrolling.ll

…

multi-blocks.ll

…