[llvm-commits] More VPSHUFB optimizations for AVX2 - please review

Demikhovsky, Elena elena.demikhovsky at intel.com
Mon Sep 10 02:15:51 PDT 2012


The VPSHUFB 256-bit instruction may be generated when one of input vector is undefined or zeroinitializer.
I've added the "zeroinitializer" case in this patch.
Please review.

Thanks.
- Elena


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