[PATCH] D130621: [RISCV] Add target feature to force-enable atomics

[Nikita Popov via Phabricator via llvm-commits]

nikic updated this revision to Diff 448017.
nikic retitled this revision from "[RISCV] Add target feature to force 32-bit atomics" to "[RISCV] Add target feature to force-enable atomics".
nikic edited the summary of this revision.
nikic added a comment.

Convert `+atomics-32` into `+forced-atomics`, which also works correctly on riscv64. Use a single predicate for `+forced-atomics` and `+a` when defining tablegen patterns.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130621/new/

https://reviews.llvm.org/D130621

Files:
  llvm/lib/Target/RISCV/RISCV.td
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfoA.td
  llvm/lib/Target/RISCV/RISCVSubtarget.h
  llvm/test/CodeGen/RISCV/forced-atomics32.ll
  llvm/test/CodeGen/RISCV/forced-atomics64.ll

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