[all-commits] [llvm/llvm-project] a92e19: [MemCpyOpt] precommit tests to add multi-BB stack-...

[Kohei Asano via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a92e197114b25ee8151d2d4d6dbbcc3728b15f24
      https://github.com/llvm/llvm-project/commit/a92e197114b25ee8151d2d4d6dbbcc3728b15f24
  Author: khei4 <kk.asano.luxy at gmail.com>
  Date:   2023-07-15 (Sat, 15 Jul 2023)

  Changed paths:
    M llvm/test/Transforms/MemCpyOpt/stack-move.ll

  Log Message:
  -----------
  [MemCpyOpt] precommit tests to add multi-BB stack-move optimization to check crash for D153453 (NFC)
Differential Revision: https://reviews.llvm.org/D155179
Co-authored-by: serge-sans-paille <sguelton at mozilla.com>


  Commit: b02d349cbfaa81c9bbc928c4de46b12d976c1882
      https://github.com/llvm/llvm-project/commit/b02d349cbfaa81c9bbc928c4de46b12d976c1882
  Author: khei4 <kk.asano.luxy at gmail.com>
  Date:   2023-07-15 (Sat, 15 Jul 2023)

  Changed paths:
    M llvm/include/llvm/Transforms/Scalar/MemCpyOptimizer.h
    M llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
    M llvm/test/Transforms/MemCpyOpt/callslot.ll
    M llvm/test/Transforms/MemCpyOpt/stack-move.ll

  Log Message:
  -----------
  Revert "Revert "[MemCpyOpt] implement single BB stack-move optimization which unify the static unescaped allocas""

This reverts commit 36a6eb7d12a9f827bf3d5d4e5fdc68b8a62807b2.

[MemCpyOpt] check that load/store and dest/src alloca are all in the same bb

Differential Revision: https://reviews.llvm.org/D153453
Co-authored-by: serge-sans-paille <sguelton at mozilla.com>


Compare: https://github.com/llvm/llvm-project/compare/d46bad7b5594...b02d349cbfaa