tree 38f4f564937ea937b3e3832931adaa38eac57758
parent 0f720d984f419c747709462f7476dff962c0bc41
author Michael Zolotukhin <mzolotukhin@apple.com> 1437702784 +0000
committer Michael Zolotukhin <mzolotukhin@apple.com> 1437702784 +0000

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243084 91177308-0d34-0410-b5e6-96231b3b80d8