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Differential D46979 Diff 147902 lib/AST/ExprConstant.cpp

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lib/AST/ExprConstant.cpp

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9155/// HandleCast - This is used to evaluate implicit or explicit casts where the 9155​/// HandleCast - This is used to evaluate implicit or explicit casts where the
9156/// result type is integer. 9156​/// result type is integer.
9157bool IntExprEvaluator::VisitCastExpr(const CastExpr *E) { 9157​bool IntExprEvaluator::VisitCastExpr(const CastExpr *E) {
9158 const Expr *SubExpr = E->getSubExpr(); 9158​ const Expr *SubExpr = E->getSubExpr();
9159 QualType DestType = E->getType(); 9159​ QualType DestType = E->getType();
9160 QualType SrcType = SubExpr->getType(); 9160​ QualType SrcType = SubExpr->getType();
9161 9161​
9162 switch (E->getCastKind()) { 9162​ switch (E->getCastKind()) {
9163​ case CK_FloatingToFixedPoint:
9164​ llvm_unreachable("CK_FloatingToFixedPoint");
9163 case CK_FixedPointCast: 9165​ case CK_FixedPointCast:
9164 llvm_unreachable("CK_FixedPointCast"); // TODO 9166​ llvm_unreachable("CK_FixedPointCast"); // TODO
9165 case CK_IntegralToFixedPoint: 9167​ case CK_IntegralToFixedPoint:
9166 llvm_unreachable( 9168​ llvm_unreachable(
9167 "IntExprEvaluator::VisitCastExpr CK_IntegralToFixedPoint"); // TODO 9169​ "IntExprEvaluator::VisitCastExpr CK_IntegralToFixedPoint"); // TODO
9168 case CK_FixedPointToFloating: 9170​ case CK_FixedPointToFloating:
9169 llvm_unreachable("CK_FixedPointCast"); // TODO 9171​ llvm_unreachable("CK_FixedPointToFloating"); // TODO
9170 case CK_BaseToDerived: 9172​ case CK_BaseToDerived:
9171 case CK_DerivedToBase: 9173​ case CK_DerivedToBase:
9172 case CK_UncheckedDerivedToBase: 9174​ case CK_UncheckedDerivedToBase:
9173 case CK_Dynamic: 9175​ case CK_Dynamic:
9174 case CK_ToUnion: 9176​ case CK_ToUnion:
9175 case CK_ArrayToPointerDecay: 9177​ case CK_ArrayToPointerDecay:
9176 case CK_FunctionToPointerDecay: 9178​ case CK_FunctionToPointerDecay:
9177 case CK_NullToPointer: 9179​ case CK_NullToPointer:
▲ Show 20 Lines • Show All 576 Lines • ▼ Show 20 Line(s)9734bool ComplexExprEvaluator::VisitImaginaryLiteral(const ImaginaryLiteral *E) {
9754 } 9756​ }
9755} 9757​}
9756 9758​
9757bool ComplexExprEvaluator::VisitCastExpr(const CastExpr *E) { 9759​bool ComplexExprEvaluator::VisitCastExpr(const CastExpr *E) {
9758 9760​
9759 switch (E->getCastKind()) { 9761​ switch (E->getCastKind()) {
9760 case CK_FixedPointCast: 9762​ case CK_FixedPointCast:
9761 llvm_unreachable("CK_FixedPointCast"); // TODO 9763​ llvm_unreachable("CK_FixedPointCast"); // TODO
9764​ case CK_FloatingToFixedPoint:
9765​ llvm_unreachable("CK_FloatingToFixedPoint");
9762 case CK_IntegralToFixedPoint: 9766​ case CK_IntegralToFixedPoint:
9763 llvm_unreachable( 9767​ llvm_unreachable(
9764 "ComplexExprEvaluator::VisitCastExpr CK_IntegralToFixedPoint"); // TODO 9768​ "ComplexExprEvaluator::VisitCastExpr CK_IntegralToFixedPoint"); // TODO
9765 case CK_FixedPointToFloating: 9769​ case CK_FixedPointToFloating:
9766 llvm_unreachable("CK_FixedPointCast"); // TODO 9770​ llvm_unreachable("CK_FixedPointToFloating"); // TODO
9767 case CK_BitCast: 9771​ case CK_BitCast:
9768 case CK_BaseToDerived: 9772​ case CK_BaseToDerived:
9769 case CK_DerivedToBase: 9773​ case CK_DerivedToBase:
9770 case CK_UncheckedDerivedToBase: 9774​ case CK_UncheckedDerivedToBase:
9771 case CK_Dynamic: 9775​ case CK_Dynamic:
9772 case CK_ToUnion: 9776​ case CK_ToUnion:
9773 case CK_ArrayToPointerDecay: 9777​ case CK_ArrayToPointerDecay:
9774 case CK_FunctionToPointerDecay: 9778​ case CK_FunctionToPointerDecay:
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