[PATCH] D62024: [InstCombine] fold shuffles of insert_subvectors

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 200596.
spatel added a comment.

Patch updated:
Added power-of-2 element checks for all types, so we can be more confident that there are no codegen regressions.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62024/new/

https://reviews.llvm.org/D62024

Files:
  llvm/docs/CodeGenerator.rst
  llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
  llvm/test/Transforms/InstCombine/vec_shuffle.ll

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