[all-commits] [llvm/llvm-project] fd723e: [mlir][linalg] Limit hoist padding to constant pad...

[Tobias Gysi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fd723eaa9254c2cdad2afade2e3bf0c4064675c6
      https://github.com/llvm/llvm-project/commit/fd723eaa9254c2cdad2afade2e3bf0c4064675c6
  Author: Tobias Gysi <gysit at google.com>
  Date:   2021-11-25 (Thu, 25 Nov 2021)

  Changed paths:
    M mlir/lib/Dialect/Linalg/Transforms/HoistPadding.cpp
    M mlir/test/Dialect/Linalg/pad-and-hoist.mlir

  Log Message:
  -----------
  [mlir][linalg] Limit hoist padding to constant paddings.

Limit hoist padding to pad tensor ops that depend only on a constant value. Supporting arbitrary padding values that depend on computations part of the backward slice to hoist require complex analysis to ensure the computation can be hoisted.

Depends On D114420

Reviewed By: nicolasvasilache

Differential Revision: https://reviews.llvm.org/D114428