[WebAssembly] Support for atomic stores

Description

[WebAssembly] Support for atomic stores

Summary: Add support for atomic store instructions.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D48839

Details

Committed
aheejinJul 2 2018, 2:22 PM
Differential Revision
D48839: [WebAssembly] Support for atomic stores
Parents
rL336144: [ARM] Fix PR37382: Don't optimize mul.with.overflow on thumbv6m.
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