[PATCH] D77964: [mlir][Linalg] Handle null affine map returns from inversePermutation.

[Mahesh Ravishankar via Phabricator via llvm-commits]

mravishankar updated this revision to Diff 257085.
mravishankar added a comment.
Herald added a reviewer: rriddle.
This revision now requires review to proceed.

Drop NFC and add additional checks at all uses of inversePermutation
to handle null return value.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77964/new/

https://reviews.llvm.org/D77964

Files:
  mlir/include/mlir/IR/AffineMap.h
  mlir/lib/Dialect/Linalg/Transforms/Fusion.cpp
  mlir/lib/Dialect/Linalg/Transforms/LinalgToLoops.cpp
  mlir/lib/Dialect/Linalg/Transforms/LinalgTransforms.cpp
  mlir/lib/Dialect/Linalg/Transforms/Tiling.cpp
  mlir/test/Dialect/Linalg/fusion-tensor.mlir
  mlir/test/Dialect/Linalg/loops.mlir

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