[PATCH] D71568: [InstCombine] `select + mul` -> `select + shl` with power of twos.

[Danila Kutenin via Phabricator via llvm-commits]

danlark updated this revision to Diff 234245.
danlark marked an inline comment as done.
danlark added a comment.

undef should return zero in select+shl


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71568/new/

https://reviews.llvm.org/D71568

Files:
  llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
  llvm/test/Transforms/InstCombine/getelementptr.ll
  llvm/test/Transforms/InstCombine/mul.ll
  llvm/test/Transforms/InstCombine/udiv_select_to_select_shift.ll

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