[PATCH] D77881: [VectorUtils] add IR-level analysis for widening of shuffle mask

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 256785.
spatel added a comment.

Patch updated again:
Tried to make the documentation comment easier to understand.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77881/new/

https://reviews.llvm.org/D77881

Files:
  llvm/include/llvm/Analysis/VectorUtils.h
  llvm/lib/Analysis/VectorUtils.cpp
  llvm/unittests/Analysis/VectorUtilsTest.cpp

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