[llvm] r210282 - [PPC64LE] Correct vperm -> shuffle transform for little endian

Bill Schmidt wschmidt at linux.vnet.ibm.com
Thu Jun 5 16:06:37 PDT 2014


On Thu, 2014-06-05 at 13:06 -0700, Chandler Carruth wrote:
> 
> On Thu, Jun 5, 2014 at 12:46 PM, Bill Schmidt
> <wschmidt at linux.vnet.ibm.com> wrote:
>         The correctness of this code is tested by the new perm.c test
>         added in
>         a previous patch, and by other tests in the test suite that
>         fail
>         without this patch.
> 
> LLVM optimizations can't be correctness tested by a C test... Please
> add LLVM IR-level testing for the correctness here.

Fair point.  Test case added as r210297.

Thanks,
Bill




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