[PATCH] D115329: [LoopVectorize] Pass a vector type to isLegalMaskedGather/Scatter

Rosie Sumpter via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 10 09:33:24 PST 2022


RosieSumpter added a comment.

In D115329#3219230 <https://reviews.llvm.org/D115329#3219230>, @fhahn wrote:

> Are the X86 behavior changes intentional?

Hi @fhahn, yes these changes are intentional - the cost model for X86 is now more accurate, and in some cases it ends up with a higher cost through `getGSScalarCost` because it knows the cost of the gather/scatter will be expanded later.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115329/new/

https://reviews.llvm.org/D115329



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