[all-commits] [llvm/llvm-project] df116d: [MemCpyOpt] Fix the invalid code modification for ...

[Kai Yan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: df116d1dc42d3d4d6264f87bdb1c32af5802ddab
      https://github.com/llvm/llvm-project/commit/df116d1dc42d3d4d6264f87bdb1c32af5802ddab
  Author: Kai Yan <147247984+kaiyan96 at users.noreply.github.com>
  Date:   2023-10-09 (Mon, 09 Oct 2023)

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

  Log Message:
  -----------
  [MemCpyOpt] Fix the invalid code modification for GEP (#68479)

Relocate the GEP modification to a later stage of the function
performCallSlotOptzn(), ensuring that the code remains unchanged if the
optimization fails.

Co-authored-by: aklkaiyan <aklkaiyan at tencent.com>