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

[Jeroen Ketema via llvm-commits]

jketema added inline comments.

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Comment at: lib/Target/ARM/ARMISelLowering.cpp:5064
@@ -5055,3 +5063,3 @@
   for (unsigned i = 0; i < M.size(); i += NumElts) {
     WhichResult = M[i] == 0 ? 0 : 1;
     for (unsigned j = 0; j < NumElts; j += 2) {
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I've added two test cases. Do these look ok?


http://reviews.llvm.org/D12334