[OPT][SANITIZER] Optimize loop iterator constraints for affine patterns #220
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Add affine pattern detection for loop iterators in symbolic execution. When iterator values form an arithmetic sequence, use efficient range constraints (>=, <=, modulo) instead of enumerating all values with Or.
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Don't merge. Experimental use only. |
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TODO: Do some ablation studies across benchmarks making sure that this PR does not increase the time. |
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Add affine pattern detection for loop iterators in symbolic execution. When iterator values form an arithmetic sequence, use efficient range constraints (>=, <=, modulo) instead of enumerating all values with Or.