[PATCH] D27779: [ARM] More aggressive matching for vpadd and vpaddl.

[Eli Friedman via Phabricator via llvm-commits]

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This seems to mostly work, but I'm not sure I'm doing it at the right layer.  Maybe we should be trying to match this before shuffle lowering?


Repository:
  rL LLVM

https://reviews.llvm.org/D27779

Files:
  lib/Target/ARM/ARMISelLowering.cpp
  test/CodeGen/ARM/vpadd.ll
  test/CodeGen/ARM/vtrn.ll

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