[PATCH] D56281: [DAGCombiner] reduce buildvec of zexted extracted element to shuffle

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 181649.
spatel added a comment.

Patch updated:
No code changes, but rebased after rL351103 <https://reviews.llvm.org/rL351103> so we get more vector zext'ing codegen.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56281/new/

https://reviews.llvm.org/D56281

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/X86/buildvec-extract.ll

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