[all-commits] [llvm/llvm-project] c68b56: [DSE] Handle memmove with equal non-const sizes

[Dávid Bolvanský via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c68b560be381e831fd72c6b8b8909427e4e2ff36
      https://github.com/llvm/llvm-project/commit/c68b560be381e831fd72c6b8b8909427e4e2ff36
  Author: Dávid Bolvanský <david.bolvansky at gmail.com>
  Date:   2021-03-10 (Wed, 10 Mar 2021)

  Changed paths:
    M llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
    M llvm/test/Transforms/DeadStoreElimination/memory-intrinsics-sizes.ll

  Log Message:
  -----------
  [DSE] Handle memmove with equal non-const sizes

Follow up for fhahn's D98284. Also fixes a case from PR47644.

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D98346