[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
Thu Aug 24 12:32:12 PDT 2023

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jrtc27 added a comment.

(That would allow AArch64 and RISCV to share support for this, which really doesn't need any target-specific knowledge)


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D158673/new/

https://reviews.llvm.org/D158673

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