[llvm-dev] carries_dependency attribute

[Friedman, Eli via llvm-dev]

On 3/5/2018 4:42 PM, Alexandre Isoard via llvm-dev wrote:
> Hello,
>
> I was wondering what is the semantic of the carries_dependency attribute.

It was supposed to be part of the "consume" atomic memory ordering, but 
in practice clang simply ignores it.

-Eli

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