[Mlir-commits] [mlir] [MLIR][Affine] Allow integer constant operands in affine symbol pure-op check (PR #188778)

[Mehdi Amini]

joker-eph wrote:

>  The bigger question is why limit to index, and now integer, types in the first place. For example, index_cast(fptosi(0.0)) will still be rejected.

Good point, I didn't think of that. I rewrote it to accept any "constant op" as root of a chain of pure ops now and added a test with fptosi feeding an add used as a bound of a affine.for loop.

https://github.com/llvm/llvm-project/pull/188778