[PATCH] D91481: [LoopUnroll] Discount uniform instructions in cost models

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 345715.
reames added a comment.

Add a test to demonstrate effect.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91481/new/

https://reviews.llvm.org/D91481

Files:
  llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
  llvm/test/Transforms/LoopUnroll/full-unroll-invariant-2.ll
  llvm/test/Transforms/LoopUnroll/nonlatchcondbr.ll

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