ABI: When emitting calls which return an ignored argument, make sure
to still return an RValue of the correct type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63294 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index ee854f6..6ffe8c3 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -1256,7 +1256,14 @@
return RValue::get(RetTy->isVoidType() ? 0 : CI);
case ABIArgInfo::Ignore:
- return RValue::get(0);
+ if (RetTy->isVoidType())
+ return RValue::get(0);
+ if (CodeGenFunction::hasAggregateLLVMType(RetTy)) {
+ llvm::Value *Res =
+ llvm::UndefValue::get(llvm::PointerType::getUnqual(ConvertType(RetTy)));
+ return RValue::getAggregate(Res);
+ }
+ return RValue::get(llvm::UndefValue::get(ConvertType(RetTy)));
case ABIArgInfo::Coerce: {
llvm::Value *V = CreateTempAlloca(ConvertType(RetTy), "coerce");