Change the default attributes for llvm.prefetch to inaccessiblemem_or_argmemonly so that we can perform some optimizations across it. Fixes PR32365
Given that this is the suggested direction from Hal originally I'm going to take Danny's LGTM as an OK.
Happy to pull back if Hal would like something different though.
echristo@athyra ~/s/llvm> git svn dcommit
Committing to https://llvm.org/svn/llvm-project/llvm/trunk ...
Yes it should I'm not sure how what's there happened. :)