Implement EmitUnsupportedRValue to generate an appropriately typed RValue.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 9d7d8be..20a7693 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -86,8 +86,18 @@
RValue CodeGenFunction::EmitUnsupportedRValue(const Expr *E,
const char *Name) {
ErrorUnsupported(E, Name);
- llvm::Type *Ty = llvm::PointerType::getUnqual(ConvertType(E->getType()));
- return RValue::get(llvm::UndefValue::get(Ty));
+ if (const ComplexType *CTy = E->getType()->getAsComplexType()) {
+ const llvm::Type *EltTy = ConvertType(CTy->getElementType());
+ llvm::Value *U = llvm::UndefValue::get(EltTy);
+ return RValue::getComplex(std::make_pair(U, U));
+ } else if (hasAggregateLLVMType(E->getType())) {
+ const llvm::Type *Ty =
+ llvm::PointerType::getUnqual(ConvertType(E->getType()));
+ return RValue::getAggregate(llvm::UndefValue::get(Ty));
+ } else {
+ const llvm::Type *Ty = ConvertType(E->getType());
+ return RValue::get(llvm::UndefValue::get(Ty));
+ }
}
LValue CodeGenFunction::EmitUnsupportedLValue(const Expr *E,
@@ -911,7 +921,7 @@
return EmitBuiltinExpr(builtinID, E);
if (E->getCallee()->getType()->isBlockPointerType())
- return EmitUnsupportedRValue(E->getCallee(), "block pointer reference");
+ return EmitUnsupportedRValue(E, "block pointer reference");
llvm::Value *Callee = EmitScalarExpr(E->getCallee());
return EmitCallExpr(Callee, E->getCallee()->getType(),