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Author SHA1 Message Date
Arjun P 2690d4d45a [MLIR] Support symbols in emptiness checks for FlatAffineConstraints 
Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D100114
 2021-04-08 21:38:47 +05:30
Arjun P 14056dfb4d [MLIR] Add support for extracting an integer sample point (if one exists) from an unbounded FlatAffineConstraints. 
With this, we have complete support for finding integer sample points in FlatAffineConstraints.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D95047
 2021-01-22 22:28:38 +05:30
Arjun P 6ebeba88f5 Support emptiness checks for unbounded FlatAffineConstraints. 
With this, we have complete support for emptiness checks. This also paves the way for future support to check if two FlatAffineConstraints are equal.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D94272
 2021-01-14 19:33:37 +01:00