[all-commits] [llvm/llvm-project] 01334d: [mlir][bufferization] Add an ownership based buffe...

[Martin Erhart via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 01334d1abb7a54b18f5f45fe0589cc6136613023
      https://github.com/llvm/llvm-project/commit/01334d1abb7a54b18f5f45fe0589cc6136613023
  Author: Martin Erhart <merhart at google.com>
  Date:   2023-09-14 (Thu, 14 Sep 2023)

  Changed paths:
    M mlir/docs/Bufferization.md
    M mlir/include/mlir/Dialect/Bufferization/Transforms/BufferUtils.h
    M mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.h
    M mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.td
    M mlir/lib/Dialect/Bufferization/Transforms/BufferUtils.cpp
    M mlir/lib/Dialect/Bufferization/Transforms/CMakeLists.txt
    A mlir/lib/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation.cpp
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-branchop-interface.mlir
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-callop-interface.mlir
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-existing-deallocs.mlir
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-function-boundaries.mlir
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-memoryeffect-interface.mlir
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-region-branchop-interface.mlir
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/dealloc-subviews.mlir
    A mlir/test/Dialect/Bufferization/Transforms/OwnershipBasedBufferDeallocation/invalid-buffer-deallocation.mlir
    M utils/bazel/llvm-project-overlay/mlir/BUILD.bazel

  Log Message:
  -----------
  [mlir][bufferization] Add an ownership based buffer deallocation pass (#66337)

Add a new Buffer Deallocation pass with the intend to replace the old
one. For now it is added as a separate pass alongside in order to allow
downstream users to migrate over gradually. This new pass has the goal
of inserting fewer clone operations and supporting additional use-cases.
Please refer to the Buffer Deallocation section in the updated
Bufferization.md file for more information on how this new pass works.