[PATCH] D26811: [MemCpyOpt] Don't sink LoadInst below possible clobber.

[Eli Friedman via llvm-commits]

efriedma added a comment.

Oh, we special-case stores of aggregate types which specifically contain padding? Ugh, I missed that... that's *really* subtle.  Also, there's probably some better way to set padding bits to undef, but that's an argument for another time.


Repository:
  rL LLVM

https://reviews.llvm.org/D26811