[PATCH] D105382: [GlobalISel] Tail call memcpy/memmove/memset even in the presence of copies

[Jon Roelofs via Phabricator via llvm-commits]

jroelofs updated this revision to Diff 359502.
jroelofs added a comment.

Drop requirement that the destination argument be initially copied from the returned register.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105382/new/

https://reviews.llvm.org/D105382

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-memcpy-et-al.mir

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