[PATCH] D37357: [x86] eliminate redundant shuffle of horizontal math ops when both inputs are the same

[Sanjay Patel via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL312379: [x86] eliminate redundant shuffle of horizontal math ops when both inputs are… (authored by spatel).

Changed prior to commit:
  https://reviews.llvm.org/D37357?vs=113535&id=113598#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D37357

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/test/CodeGen/X86/haddsub-shuf.ll

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