[PATCH] [AArch64 NEON] Try to generate CONCAT_VECTOR when lowering BUILD_VECTOR or SHUFFLE_VECTOR.

[Jiangning Liu]

LGTM!

Thanks,
-Jiangning


2014/1/15 Kevin Qin <kevinqindev at gmail.com>

>   Fixed a bug in isKnownShuffleVector() which may cause assertion problem.
> Please review.
>
> http://llvm-reviews.chandlerc.com/D2542
>
> CHANGE SINCE LAST DIFF
>   http://llvm-reviews.chandlerc.com/D2542?vs=6428&id=6454#toc
>
> Files:
>   lib/Target/AArch64/AArch64ISelLowering.cpp
>   lib/Target/AArch64/AArch64ISelLowering.h
>   test/CodeGen/AArch64/neon-copy.ll
>
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>


-- 
Thanks,
-Jiangning
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