[all-commits] [llvm/llvm-project] d26eb8: [mlir][bufferization] DeallocOp canonicalizer remo...

[Martin Erhart via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d26eb822df4131ec0d5ca0b0b91501da53683337
      https://github.com/llvm/llvm-project/commit/d26eb822df4131ec0d5ca0b0b91501da53683337
  Author: Martin Erhart <merhart at google.com>
  Date:   2023-08-02 (Wed, 02 Aug 2023)

  Changed paths:
    M mlir/lib/Dialect/Bufferization/IR/BufferizationOps.cpp
    M mlir/test/Dialect/Bufferization/canonicalize.mlir

  Log Message:
  -----------
  [mlir][bufferization] DeallocOp canonicalizer removing memrefs that are never deallocated

This simplifies the op and avoids unnecessary alias checks introduced during the lowering to memref.

Reviewed By: springerm

Differential Revision: https://reviews.llvm.org/D156807