[PATCH] D58338: [WebAssembly] Refactor atomic operation definitions (NFC)

[Heejin Ahn via Phabricator via llvm-commits]

aheejin created this revision.
aheejin added a reviewer: tlively.
Herald added subscribers: llvm-commits, jfb, sunfish, jgravelle-google, sbc100, dschuff.
Herald added a project: LLVM.
aheejin added a parent revision: D58337: [WebAssembly] Fix load/store name detection for atomic instructions.

- Make `ATOMIC_I`, `ATOMIC_NRI`, `AtomicLoad`, `AtomicStore` classes and make other operations inherit from them
- Factor the common opcode prefix '0xfe' out from the opcodes into the common class
- Reorder instructions in the order of increasing opcodes


Repository:
  rL LLVM

https://reviews.llvm.org/D58338

Files:
  lib/Target/WebAssembly/WebAssemblyInstrAtomics.td

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