[PATCH] D48424: LoopUnroll: Allow analyzing intrinsic call costs

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: mzolotukhin, hfinkel.
Herald added subscribers: dmgreen, zzheng, tpr, nhaehnle, wdng.

I'm not sure why the code here is skipping calls since
TTI does try to do something for general calls, but it
at least should allow intrinsics.

      

Skip intrinsics that should not be omitted as calls, which
is by far the most common case on AMDGPU.


https://reviews.llvm.org/D48424

Files:
  lib/Transforms/Scalar/LoopUnrollPass.cpp
  test/Transforms/LoopUnroll/AMDGPU/unroll-cost-call.ll

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