Michael Zolotukhin 57776b8159 Handle resolvable branches in complete loop unroll heuristic. ...

Summary:
Resolving a branch allows us to ignore blocks that won't be executed, and thus make our estimate more accurate.
This patch is intended to be applied after D10205 (though it could be applied independently).

Reviewers: chandlerc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10206

llvm-svn: 243084

2015-07-24 01:53:04 +00:00

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