[all-commits] [llvm/llvm-project] fc7594: [mlir][python] improve usability of Python affine ...

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  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fc7594cc4aa5e652fe61f278a13e865141797245
      https://github.com/llvm/llvm-project/commit/fc7594cc4aa5e652fe61f278a13e865141797245
  Author: Alex Zinenko <zinenko at google.com>
  Date:   2021-11-03 (Wed, 03 Nov 2021)

  Changed paths:
    M mlir/include/mlir-c/AffineExpr.h
    M mlir/lib/Bindings/Python/IRAffine.cpp
    M mlir/lib/CAPI/IR/AffineExpr.cpp
    M mlir/test/CAPI/ir.c
    M mlir/test/python/ir/affine_expr.py
    M mlir/test/python/ir/affine_map.py
    M mlir/test/python/ir/integer_set.py

  Log Message:
  -----------
  [mlir][python] improve usability of Python affine construct bindings

- Provide the operator overloads for constructing (semi-)affine expressions in
  Python by combining existing expressions with constants.
- Make AffineExpr, AffineMap and IntegerSet hashable in Python.
- Expose the AffineExpr composition functionality.

Reviewed By: gysit, aoyal

Differential Revision: https://reviews.llvm.org/D113010