[all-commits] [llvm/llvm-project] 376c68: [mlir][NFC] Fix 'gatherLoops' utility

[Diego Caballero via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 376c68539c5a4b8baf7dc8f34ffa71daadada28f
      https://github.com/llvm/llvm-project/commit/376c68539c5a4b8baf7dc8f34ffa71daadada28f
  Author: Diego Caballero <diego.caballero at intel.com>
  Date:   2020-02-19 (Wed, 19 Feb 2020)

  Changed paths:
    M mlir/include/mlir/Transforms/LoopUtils.h
    M mlir/lib/Transforms/Utils/LoopUtils.cpp
    M mlir/test/lib/Transforms/TestAffineDataCopy.cpp
    M mlir/test/lib/Transforms/TestLoopFusion.cpp

  Log Message:
  -----------
  [mlir][NFC] Fix 'gatherLoops' utility

It replaces DenseMap output with a SmallVector and it
removes empty loop levels from the output.

Reviewed By: andydavis1, mehdi_amini

Differential Revision: https://reviews.llvm.org/D74658