[PATCH] D141311: [RISCV] Avoid emitting hardware fences for singlethread fences

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 487583.
reames added a comment.

Rebase


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141311/new/

https://reviews.llvm.org/D141311

Files:
  llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfo.td
  llvm/test/CodeGen/RISCV/atomic-fence.ll

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