[PATCH] D32706: [AArch64] Consider widening instructions in cast cost calculation

[Matthew Simpson via Phabricator via llvm-commits]

mssimpso updated this revision to Diff 97693.
mssimpso added a comment.

Added some negative tests.


https://reviews.llvm.org/D32706

Files:
  lib/Target/AArch64/AArch64TargetTransformInfo.cpp
  lib/Target/AArch64/AArch64TargetTransformInfo.h
  test/Analysis/CostModel/AArch64/free-widening-casts.ll

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