return TF.EvalCast(ValMgr, R, CastExpr);
}
+ inline NonLValue EvalMinus(ValueManager& ValMgr, UnaryOperator* U,
+ NonLValue X) {
+ return TF.EvalMinus(ValMgr, U, X);
+ }
+
+ inline NonLValue EvalComplement(ValueManager& ValMgr, NonLValue X) {
+ return TF.EvalComplement(ValMgr, X);
+ }
};
} // end anonymous namespace
case UnaryOperator::Minus: {
const NonLValue& R1 = cast<NonLValue>(GetValue(St, U->getSubExpr()));
- Nodify(Dst, U, N1, SetValue(St, U, R1.EvalMinus(ValMgr, U)));
+ Nodify(Dst, U, N1, SetValue(St, U, EvalMinus(ValMgr, U, R1)));
break;
}
case UnaryOperator::Not: {
const NonLValue& R1 = cast<NonLValue>(GetValue(St, U->getSubExpr()));
- Nodify(Dst, U, N1, SetValue(St, U, R1.EvalComplement(ValMgr)));
+ Nodify(Dst, U, N1, SetValue(St, U, EvalComplement(ValMgr, R1)));
break;
}
V.extOrTrunc(ValMgr.getContext().getTypeSize(T, CastExpr->getLocStart()));
return nonlval::ConcreteInt(ValMgr.getValue(V));
-}
\ No newline at end of file
+}
+
+// Unary operators.
+
+NonLValue GRSimpleVals::EvalMinus(ValueManager& ValMgr, UnaryOperator* U,
+ NonLValue X) {
+
+ switch (X.getSubKind()) {
+ case nonlval::ConcreteIntKind:
+ return cast<nonlval::ConcreteInt>(X).EvalMinus(ValMgr, U);
+ default:
+ return cast<NonLValue>(UnknownVal());
+ }
+}
+
+NonLValue GRSimpleVals::EvalComplement(ValueManager& ValMgr, NonLValue X) {
+ switch (X.getSubKind()) {
+ case nonlval::ConcreteIntKind:
+ return cast<nonlval::ConcreteInt>(X).EvalComplement(ValMgr);
+ default:
+ return cast<NonLValue>(UnknownVal());
+ }
+}
GRSimpleVals() {}
virtual ~GRSimpleVals() {}
+ // Casts.
+
virtual RValue EvalCast(ValueManager& ValMgr, NonLValue V, Expr* CastExpr);
virtual RValue EvalCast(ValueManager& ValMgr, LValue V, Expr* CastExpr);
+
+ // Unary Operators.
+
+ virtual NonLValue EvalMinus(ValueManager& ValMgr, UnaryOperator* U,
+ NonLValue X);
+
+ virtual NonLValue EvalComplement(ValueManager& ValMgr, NonLValue X);
};
// Bitwise-Complement.
-NonLValue NonLValue::EvalComplement(ValueManager& ValMgr) const {
- switch (getSubKind()) {
- case nonlval::ConcreteIntKind:
- return cast<nonlval::ConcreteInt>(this)->EvalComplement(ValMgr);
- default:
- return cast<NonLValue>(UnknownVal());
- }
-}
nonlval::ConcreteInt
nonlval::ConcreteInt::EvalComplement(ValueManager& ValMgr) const {
// Unary Minus.
-NonLValue NonLValue::EvalMinus(ValueManager& ValMgr, UnaryOperator* U) const {
- switch (getSubKind()) {
- case nonlval::ConcreteIntKind:
- return cast<nonlval::ConcreteInt>(this)->EvalMinus(ValMgr, U);
- default:
- return cast<NonLValue>(UnknownVal());
- }
-}
-
nonlval::ConcreteInt
nonlval::ConcreteInt::EvalMinus(ValueManager& ValMgr, UnaryOperator* U) const {
assert (U->getType() == U->getSubExpr()->getType());
GRTransferFuncs() {}
virtual ~GRTransferFuncs() {}
+ // Casts.
+
RValue EvalCast(ValueManager& ValMgr, RValue V, Expr* CastExpr);
virtual RValue EvalCast(ValueManager& ValMgr, NonLValue V, Expr* CastExpr) =0;
virtual RValue EvalCast(ValueManager& ValMgr, LValue V, Expr* CastExpr) = 0;
+ // Unary Operators.
+ virtual NonLValue EvalMinus(ValueManager& ValMgr, UnaryOperator* U,
+ NonLValue X) = 0;
+
+ virtual NonLValue EvalComplement(ValueManager& ValMgr, NonLValue X) = 0;
+
};
NonLValue EvalBinaryOp(ValueManager& ValMgr,
BinaryOperator::Opcode Op,
const NonLValue& RHS) const;
-
- NonLValue EvalMinus(ValueManager& ValMgr, UnaryOperator* U) const;
- NonLValue EvalComplement(ValueManager& ValMgr) const;
// Utility methods to create NonLValues.
static NonLValue GetValue(ValueManager& ValMgr, uint64_t X, QualType T,