[LLVMdev] [3.5 Release] Release Candidate 4 Now Available
Jonathan Roelofs
jonathan at codesourcery.com
Sun Sep 14 17:08:09 PDT 2014
On 9/14/14 11:05 AM, Dan Albert wrote:
> libc++abi can only be compiled by clang. __sync_swap() is a clang builtin. I
> believe the conclusion of the discussion about replacing those calls with
> std::atomic ended with deciding we couldn't do it, though I don't remember why.
IIRC, the reason we didn't was that it would be a layering violation.
Jon
--
Jon Roelofs
jonathan at codesourcery.com
CodeSourcery / Mentor Embedded
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