Eli Friedman 5c486ce04d [LLVM IR] Allow volatile stores to trap. ...

Proposed alternative to D105338.

This is ugly, but short-term I think it's the best way forward: first,
let's formalize the hacks into a coherent model. Then we can consider
extensions of that model (we could have different flavors of volatile
with different rules).

Differential Revision: https://reviews.llvm.org/D106309

2021-07-26 10:51:00 -07:00

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