Support member reference on ?: of struct type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67603 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 45cd6a7..b52c81e 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -179,6 +179,8 @@
case Expr::MemberExprClass: return EmitMemberExpr(cast<MemberExpr>(E));
case Expr::CompoundLiteralExprClass:
return EmitCompoundLiteralLValue(cast<CompoundLiteralExpr>(E));
+ case Expr::ConditionalOperatorClass:
+ return EmitConditionalOperator(cast<ConditionalOperator>(E));
case Expr::ChooseExprClass:
return EmitLValue(cast<ChooseExpr>(E)->getChosenSubExpr(getContext()));
case Expr::ImplicitCastExprClass:
@@ -1009,6 +1011,24 @@
return Result;
}
+LValue CodeGenFunction::EmitConditionalOperator(const ConditionalOperator* E) {
+ // We don't handle vectors yet.
+ if (E->getType()->isVectorType())
+ return EmitUnsupportedLValue(E, "conditional operator");
+
+ // ?: here should be an aggregate.
+ assert((hasAggregateLLVMType(E->getType()) &&
+ !E->getType()->isAnyComplexType()) &&
+ "Unexpected conditional operator!");
+
+ llvm::Value *Temp = CreateTempAlloca(ConvertType(E->getType()));
+ EmitAggExpr(E, Temp, false);
+
+ return LValue::MakeAddr(Temp, E->getType().getCVRQualifiers(),
+ getContext().getObjCGCAttrKind(E->getType()));
+
+}
+
/// EmitCastLValue - Casts are never lvalues. If a cast is needed by the code
/// generator in an lvalue context, then it must mean that we need the address
/// of an aggregate in order to access one of its fields. This can happen for