[PATCH] D146270: [RISCV] Use LBU for extloadi8.

Jessica Clarke via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 16 20:15:55 PDT 2023


jrtc27 added a comment.

Are there any cases like with all the *W optimisations where it would be better to sign-extend, or is i32 special there due to the *W ops and for i8 the only cases where it's beneficial will already have become sextloads?


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