[all-commits] [llvm/llvm-project] 21fee0: Use .empty() instead of .size() == 0 (NFC)

[Mehdi Amini via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 21fee0921d563f407e07b5e28592c2925da3704d
      https://github.com/llvm/llvm-project/commit/21fee0921d563f407e07b5e28592c2925da3704d
  Author: Mehdi Amini <joker.eph at gmail.com>
  Date:   2020-05-30 (Sat, 30 May 2020)

  Changed paths:
    M mlir/lib/Transforms/BufferPlacement.cpp

  Log Message:
  -----------
  Use .empty() instead of .size() == 0 (NFC)

Cleanup / Fix a clang-tidy warning