[PATCH] D67192: [X86] Use MOVSX instead of CBW to extend i8 to AX for i8 sdiv.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 5 10:28:35 PDT 2019

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RKSimon added a comment.

I'm not clear on why we can't peephole replace MOVSX with CBW at a later stage.


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  https://reviews.llvm.org/D67192/new/

https://reviews.llvm.org/D67192

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