[all-commits] [llvm/llvm-project] bf1b95: [mlir][bufferize] Fix missing copy when bufferizin...

[Matthias Springer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bf1b9528ff3ba1661ce4fd004ac30200312439fc
      https://github.com/llvm/llvm-project/commit/bf1b9528ff3ba1661ce4fd004ac30200312439fc
  Author: Matthias Springer <springerm at google.com>
  Date:   2022-08-12 (Fri, 12 Aug 2022)

  Changed paths:
    M mlir/lib/Dialect/Bufferization/Transforms/TensorCopyInsertion.cpp
    M mlir/test/Dialect/Linalg/one-shot-bufferize.mlir
    M mlir/test/Dialect/SCF/one-shot-bufferize.mlir

  Log Message:
  -----------
  [mlir][bufferize] Fix missing copy when bufferizing loops

Using a loop init_arg inside of the loop is not supported. This change adds a pre-processing pass that resolves such IR with copies.

Differential Revision: https://reviews.llvm.org/D131689