[PATCH] D46193: [LSR] Skip LSR if the cost of input is cheaper than LSR's solution

[Jun Bum Lim via Phabricator via llvm-commits]

junbuml updated this revision to Diff 164290.
junbuml marked 6 inline comments as done.
junbuml added a comment.

Sorry for the extremely long delay on this change. Now I just updated the patch. Please take a look and let me know any comment.


https://reviews.llvm.org/D46193

Files:
  include/llvm/Analysis/IVUsers.h
  lib/Analysis/IVUsers.cpp
  lib/Transforms/Scalar/LoopStrengthReduce.cpp
  test/Transforms/LoopStrengthReduce/2013-01-14-ReuseCast.ll
  test/Transforms/LoopStrengthReduce/AArch64/skip-lsr-solution.ll

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