/** {@inheritDoc} */
@Override
public KillGenAE visitAssignStatement(
IStatement statement, String variable, IStatement value, Context context) {
// Kill.
for (IStatement a : context.aexp) {
if (a.fv().contains(variable)) {
context.result.kill(statement.getLabel(), a);
}
}
// Gen.
for (IStatement a : value.aexp()) {
if (!a.fv().contains(variable)) {
context.result.gen(statement.getLabel(), a);
}
}
return value.visit(this, context);
}
/** {@inheritDoc} */
@Override
public KillGenAE visitUnaryStatement(
IStatement statement, UnaryOperator operator, IStatement value, Context context) {
// Gen.
for (IStatement a : statement.aexp()) {
context.result.gen(statement.getLabel(), a);
}
return context.result;
}
/** {@inheritDoc} */
@Override
public KillGenAE visitBinaryStatement(
IStatement statement,
IStatement left,
BinaryOperator operator,
IStatement right,
Context context) {
// Gen.
if (operator.isRelational()) {
for (IStatement a : statement.aexp()) {
context.result.gen(statement.getLabel(), a);
}
}
return context.result;
}