[all-commits] [llvm/llvm-project] 903224: [mlir][Vector] Allow lowering of vector.shape_cast...

[Nicolas Vasilache via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 90322403c203ac180b31930f148555d13e03b121
      https://github.com/llvm/llvm-project/commit/90322403c203ac180b31930f148555d13e03b121
  Author: Nicolas Vasilache <ntv at google.com>
  Date:   2020-03-09 (Mon, 09 Mar 2020)

  Changed paths:
    M mlir/include/mlir/Dialect/VectorOps/VectorOps.td
    M mlir/lib/Dialect/VectorOps/VectorTransforms.cpp
    M mlir/test/Dialect/VectorOps/vector-contract-transforms.mlir

  Log Message:
  -----------
  [mlir][Vector] Allow lowering of vector.shape_cast 2D <-> 1D

Summary:
This will support the progressive lowering of:
```
vector.contract ->
  downcast + vector.matrix_multiply + upcast ->
    llvm.intr.matrix
```

Differential Revision: https://reviews.llvm.org/D75776