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/llvm-project-15.0.7/mlir/lib/Analysis/Presburger/
H A DIntegerRelation.cpp538 int64_t pivotCoeff = constraints->atEq(pivotRow, pivotCol); in eliminateFromConstraint() local
539 int64_t sign = (leadCoeff * pivotCoeff > 0) ? -1 : 1; in eliminateFromConstraint()
540 int64_t lcm = mlir::lcm(pivotCoeff, leadCoeff); in eliminateFromConstraint()
541 int64_t pivotMultiplier = sign * (lcm / std::abs(pivotCoeff)); in eliminateFromConstraint()