[all-commits] [llvm/llvm-project] c077a4: [mlir][Tensor] Add pattern to fold concats of empt...

[MaheshRavishankar via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c077a4f305aa7faf92a1438b239078c1da1563a9
      https://github.com/llvm/llvm-project/commit/c077a4f305aa7faf92a1438b239078c1da1563a9
  Author: MaheshRavishankar <1663364+MaheshRavishankar at users.noreply.github.com>
  Date:   2024-07-17 (Wed, 17 Jul 2024)

  Changed paths:
    M mlir/lib/Dialect/Tensor/Transforms/EmptyOpPatterns.cpp
    M mlir/test/Dialect/Tensor/fold-empty-op.mlir

  Log Message:
  -----------
  [mlir][Tensor] Add pattern to fold concats of empty. (#98994)

A concatenation of empty tensors can be replaced by a single empty
tensor of the concatenated shape. Add this pattern to
`populateFoldTensorEmptyPatterns`.



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