[all-commits] [llvm/llvm-project] cadd8d: [mlir] Fix a warning

[kazutakahirata via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cadd8d3e201d92c03e608da434fa37c7c5f56ee1
      https://github.com/llvm/llvm-project/commit/cadd8d3e201d92c03e608da434fa37c7c5f56ee1
  Author: Kazu Hirata <kazu at google.com>
  Date:   2022-12-13 (Tue, 13 Dec 2022)

  Changed paths:
    M mlir/lib/Dialect/Linalg/Transforms/DataLayoutPropagation.cpp

  Log Message:
  -----------
  [mlir] Fix a warning

This patch fixes:

  mlir/lib/Dialect/Linalg/Transforms/DataLayoutPropagation.cpp:52:42:
  error: 'None' is deprecated: Use std::nullopt
  instead. [-Werror,-Wdeprecated-declarations]