L-value to r-value conversion is not ready for prime-time.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120433 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index bd1c43d..308520a 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -250,6 +250,8 @@
}
switch (E->getCastKind()) {
+ default: assert(0 && "Unhandled cast kind!");
+
case CK_Dynamic: {
assert(isa<CXXDynamicCastExpr>(E) && "CK_Dynamic without a dynamic_cast?");
LValue LV = CGF.EmitCheckedLValue(E->getSubExpr());
@@ -284,7 +286,6 @@
}
case CK_NoOp:
- case CK_LValueToRValue:
case CK_UserDefinedConversion:
case CK_ConstructorConversion:
assert(CGF.getContext().hasSameUnqualifiedType(E->getSubExpr()->getType(),
@@ -292,45 +293,10 @@
"Implicit cast types must be compatible");
Visit(E->getSubExpr());
break;
-
+
case CK_LValueBitCast:
- llvm_unreachable("should not be emitting lvalue bitcast as rvalue");
+ llvm_unreachable("there are no lvalue bit-casts on aggregates");
break;
-
- case CK_Dependent:
- case CK_BitCast:
- case CK_ArrayToPointerDecay:
- case CK_FunctionToPointerDecay:
- case CK_NullToPointer:
- case CK_NullToMemberPointer:
- case CK_BaseToDerivedMemberPointer:
- case CK_DerivedToBaseMemberPointer:
- case CK_MemberPointerToBoolean:
- case CK_IntegralToPointer:
- case CK_PointerToIntegral:
- case CK_PointerToBoolean:
- case CK_ToVoid:
- case CK_VectorSplat:
- case CK_IntegralCast:
- case CK_IntegralToBoolean:
- case CK_IntegralToFloating:
- case CK_FloatingToIntegral:
- case CK_FloatingToBoolean:
- case CK_FloatingCast:
- case CK_AnyPointerToObjCPointerCast:
- case CK_AnyPointerToBlockPointerCast:
- case CK_ObjCObjectLValueCast:
- case CK_FloatingRealToComplex:
- case CK_FloatingComplexToReal:
- case CK_FloatingComplexToBoolean:
- case CK_FloatingComplexCast:
- case CK_FloatingComplexToIntegralComplex:
- case CK_IntegralRealToComplex:
- case CK_IntegralComplexToReal:
- case CK_IntegralComplexToBoolean:
- case CK_IntegralComplexCast:
- case CK_IntegralComplexToFloatingComplex:
- llvm_unreachable("cast kind invalid for aggregate types");
}
}