[PATCH] D31525: InstSimplify: Add a hook for shufflevector

[Zvi Rackover via Phabricator via llvm-commits]

zvi updated this revision to Diff 93775.
zvi edited the summary of this revision.
zvi added a comment.

Backing out of the undef mask simpflication which as per pr32486 is probably wrong. Replaced with a different simplification to show the hook is firing.


Repository:
  rL LLVM

https://reviews.llvm.org/D31525

Files:
  include/llvm/Analysis/ConstantFolding.h
  include/llvm/Analysis/InstructionSimplify.h
  lib/Analysis/InstructionSimplify.cpp
  test/Transforms/InstSimplify/shufflevector.ll

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