[all-commits] [llvm/llvm-project] a5ec99: [DSE] Support eliminating memcpy.inline.

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: a5ec99da6ea75a013ed201eb9c80066bd6f4131d
      https://github.com/llvm/llvm-project/commit/a5ec99da6ea75a013ed201eb9c80066bd6f4131d
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-09-10 (Thu, 10 Sep 2020)

  Changed paths:
    M llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
    M llvm/test/Transforms/DeadStoreElimination/MSSA/memset-and-memcpy.ll

  Log Message:
  -----------
  [DSE] Support eliminating memcpy.inline.

MemoryLocation has been taught about memcpy.inline, which means we can
get the memory locations read and written by it. This means DSE can
handle memcpy.inline