[PATCH] D59281: [WebAssembly] "atomics" feature implies shared memory

[Thomas Lively via Phabricator via llvm-commits]

tlively created this revision.
tlively added reviewers: sbc100, aheejin.
Herald added subscribers: llvm-commits, jfb, sunfish, jgravelle-google, dschuff.
Herald added a project: LLVM.
tlively added a parent revision: D59274: [WebAssembly] Add linker options to control feature checking.

Use shared memory if the "atomics" feature is used. Also check that an
appropriate max memory size is supplied if shared memory is used to
avoid producing invalid modules.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D59281

Files:
  lld/test/wasm/shared-memory.yaml
  lld/wasm/Writer.cpp

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