[PATCH] D66680: [DAGCombiner][X86] Teach SimplifyVBinOp to fold VBinOp (concat X, undef/constant), (concat Y, undef/constant) -> concat (VBinOp X, Y), VecC

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 217071.
craig.topper added a comment.

Rebase after D66504 <https://reviews.llvm.org/D66504>.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66680/new/

https://reviews.llvm.org/D66680

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/madd.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D66680.217071.patch
Type: text/x-patch
Size: 5828 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190826/0d3b36a5/attachment.bin>