[all-commits] [llvm/llvm-project] b850ce: [MLIR][Affine] Fix private memref creation bug in ...

[Uday Bondhugula via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b850ce41db1e90cb2573ab5880da1d05de7828fd
      https://github.com/llvm/llvm-project/commit/b850ce41db1e90cb2573ab5880da1d05de7828fd
  Author: Uday Bondhugula <uday at polymagelabs.com>
  Date:   2025-02-08 (Sat, 08 Feb 2025)

  Changed paths:
    M mlir/include/mlir/Dialect/Affine/Analysis/Utils.h
    M mlir/lib/Dialect/Affine/Analysis/Utils.cpp
    M mlir/lib/Dialect/Affine/Transforms/LoopFusion.cpp
    M mlir/test/Dialect/Affine/loop-fusion-4.mlir

  Log Message:
  -----------
  [MLIR][Affine] Fix private memref creation bug in affine fusion (#126028)

Fix private memref creation bug in affine fusion exposed in the case of
the same memref being loaded from/stored to in producer nest. Make the
private memref replacement sound.

Change affine fusion debug string to affine-fusion - more compact.

Fixes: https://github.com/llvm/llvm-project/issues/48703



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