[all-commits] [llvm/llvm-project] 817d34: [MLIR] Fix tilePerfectlyNested utility for handlin...

[Vivek Khandelwal via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 817d343fb048b330b77a7b4ef0af0dba7450dfb2
      https://github.com/llvm/llvm-project/commit/817d343fb048b330b77a7b4ef0af0dba7450dfb2
  Author: Vivek <vivekkhandelwal1424 at gmail.com>
  Date:   2021-02-23 (Tue, 23 Feb 2021)

  Changed paths:
    M mlir/lib/Transforms/Utils/LoopUtils.cpp
    M mlir/test/Dialect/Affine/loop-tiling.mlir

  Log Message:
  -----------
  [MLIR] Fix tilePerfectlyNested utility for handling non-unit step size

The current implementation of tilePerfectlyNested utility doesn't handle
the non-unit step size. We have added support to perform tiling
correctly even if the step size of the loop to be tiled is non-unit.
Fixes https://bugs.llvm.org/show_bug.cgi?id=49188.

Differential Revision: https://reviews.llvm.org/D97037