[PATCH] D158673: [SDAG][RISCV] Avoid neg instructions when lowering atomic_load_sub with a constant rhs

Jessica Clarke via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 23 14:25:37 PDT 2023

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jrtc27 added a comment.

Probably via setTargetDAGCombine(ISD::ATOMIC_LOAD_SUB)?


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