Add new simplifier rules #8902
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Add new simplifier rules #8902
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abadams
approved these changes
Dec 16, 2025
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This PR adds simplifier rules to handle the integer patterns x - (x / c0) and (x / c0) - x, which are special cases of the existing rewrite rules for x - (x + y) / c0 and (x + y) / c0 - x. This allows Halide to prove, for example, that x > (x / 2) for all x >= 1.