[all-commits] [llvm/llvm-project] 117cc4: [MemCpyOpt] No need to create `memcpy(a <- a)` (#9...

[DianQK via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 117cc4abeaee0cf7e0e4d1f9883313ad1effabd0
      https://github.com/llvm/llvm-project/commit/117cc4abeaee0cf7e0e4d1f9883313ad1effabd0
  Author: DianQK <dianqk at dianqk.net>
  Date:   2024-07-11 (Thu, 11 Jul 2024)

  Changed paths:
    M llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
    M llvm/test/Transforms/MemCpyOpt/memcpy.ll

  Log Message:
  -----------
  [MemCpyOpt] No need to create `memcpy(a <- a)` (#98321)

When forwarding `memcpy`, we don't need to create `memcpy(a, a)`.



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