[PATCH] D140757: [Hexagon][VE][WebAssembly] Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP macros

[Heejin Ahn via Phabricator via cfe-commits]

aheejin accepted this revision.
aheejin added a comment.

All Wasm atomics are sequentially consistent; If that's supported by this macro, LGTM.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D140757/new/

https://reviews.llvm.org/D140757