[PATCH] D48830: [InstCombine] fold shuffle-with-binop and common value

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 153820.
spatel added a comment.

Patch updated:
No logic difference from the previous rev, just tried to improve the code structure/comments as suggested.
If there are no objections, I'll commit tomorrow.


https://reviews.llvm.org/D48830

Files:
  lib/IR/Constants.cpp
  lib/Transforms/InstCombine/InstCombineVectorOps.cpp
  test/Transforms/InstCombine/shuffle_select.ll

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