[PATCH] D31906: [LV] Model if-converted phi node cost

[Matthew Simpson via Phabricator via llvm-commits]

mssimpso created this revision.
Herald added a subscriber: mzolotukhin.

Phi nodes in non-header blocks are converted to select instructions after if-conversion. This patch updates the cost model to account for the selects.


https://reviews.llvm.org/D31906

Files:
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/phi-cost.ll

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