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0fe56c9
2014 Jun 03
2
[LLVMdev] llvm atomics on 64-bit values
I need an atomic pointer exchange, so I took a look at Support/Atomic.h,
and the only supported types are 32-bit values. I can't figure out an
obvious reason for this other than perhaps nobody ever had need of this
yet, but given that this is kind of a low level thing, I thought I should
ask first. Is there any reason I should not add 64-bit versions of the
atomic functions?
Additionally,