[PATCH] D110588: [X86] decomposeMulByConstant - decompose legal vXi32 mutliplies on SlowPMULLD targets

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

ping - any thoughts? should we do not do this at all? limit this to SlowPMULLD or always do it for vXi32 and vXi64?


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  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D110588/new/

https://reviews.llvm.org/D110588