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

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 200304.
spatel added a comment.

Patch updated:

1. Improved doc text for 'shuffle select' as suggested.
2. Adjusted code comment to say the transform is expected to be expanded back to original form in the backend.


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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