[PATCH] D12334: [ARM] Do not use vtrn for vectorshuffle if the order is reversed

[Jeroen Ketema via llvm-commits]

jketema updated this revision to Diff 33797.
jketema added a comment.

I've added two test cases based on the suggestion by Ahmed.


http://reviews.llvm.org/D12334

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

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