[PATCH] D86371: [CodeGenPrepare][X86] Teach optimizeGatherScatterInst to turn a splat pointer into GEP with scalar base and 0 index
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 1 04:15:38 PDT 2020
RKSimon added a comment.
In D86371#2247925 <https://reviews.llvm.org/D86371#2247925>, @efriedma wrote:
> If the address is a splat, generating a gather/scatter seems a little weird. I guess if the mask is non-trivial, there isn't any obvious way to rewrite it in target-independent IR. though.
Do we have any constant mask test cases?
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https://reviews.llvm.org/D86371/new/
https://reviews.llvm.org/D86371
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