[PATCH] D34630: [Power9] Add additional patterns to recognize and transform insertelt/extractelt to vinsert[h|b]/vextractu[h|b] instructions.
Graham Yiu via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 23 11:32:54 PDT 2017
gyiu added a comment.
@nemanjai @kbarton I believe the code sequences that 'https://reviews.llvm.org/D34032' generate have equal or less than the number of cycles these 'vextractu[h|b] + mfvsrd' sequences. Also, they are more general and can handle more cases. Therefore I don't think this patch is useful anymore.
Repository:
rL LLVM
https://reviews.llvm.org/D34630
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