Sjoerd Meijer 15c81b05ea [MBP] do not reorder and move up loop latch block ...

Do not reorder and move up a loop latch block before a loop header
when optimising for size because this will generate an extra 
unconditional branch.

Differential Revision: https://reviews.llvm.org/D22521

llvm-svn: 278840

2016-08-16 19:50:33 +00:00

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