[llvm-dev] Question on TBAA for memcpy/memmove

[Finkel, Hal J. via llvm-dev]

On 1/28/20 1:23 PM, Richard Kenner via llvm-dev wrote:
> For memcpy and memmove instructions. is the tbaa parameter interpreted as
> appling to the source or the destination?  Or is it only to be used when
> it can apply to both?


I believe that it should be both.

  -Hal


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-- 
Hal Finkel
Lead, Compiler Technology and Programming Languages
Leadership Computing Facility
Argonne National Laboratory