CodeQL library for C/C++
codeql/cpp-all 0.13.1 (changelog, source)
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Predicate valueNumberOfOperand

Gets the value number assigned to the exact definition of op, if any. Returns at most one result.

Import path

import semmle.code.cpp.ir.implementation.aliased_ssa.gvn.ValueNumbering
ValueNumber valueNumberOfOperand(Operand op)