Sean Silva 204d301bb1 [mlir][Python] Fix lifetime of ExecutionEngine runtime functions. ...

We weren't retaining the ctypes closures that the ExecutionEngine was
calling back into, leading to mysterious errors.

Open to feedback about how to test this. And an extra pair of eyes to
make sure I caught all the places that need to be aware of this.

Differential Revision: https://reviews.llvm.org/D110661

2021-09-28 22:32:20 +00:00

5.4 KiB

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