Add a new EmitLValueForFieldInitialization that will be used for initializing fields (and reference type fields in particular).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index da85626..605f779 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -1486,6 +1486,23 @@
return LValue::MakeAddr(V, Quals);
}
+LValue
+CodeGenFunction::EmitLValueForFieldInitialization(llvm::Value* BaseValue,
+ const FieldDecl* Field,
+ unsigned CVRQualifiers) {
+ QualType FieldType = Field->getType();
+
+ if (!FieldType->isReferenceType())
+ return EmitLValueForField(BaseValue, Field, CVRQualifiers);
+
+ unsigned idx = CGM.getTypes().getLLVMFieldNo(Field);
+ llvm::Value *V = Builder.CreateStructGEP(BaseValue, idx, "tmp");
+
+ assert(!FieldType.getObjCGCAttr() && "fields cannot have GC attrs");
+
+ return LValue::MakeAddr(V, MakeQualifiers(FieldType));
+}
+
LValue CodeGenFunction::EmitCompoundLiteralLValue(const CompoundLiteralExpr* E){
const llvm::Type *LTy = ConvertType(E->getType());
llvm::Value *DeclPtr = CreateTempAlloca(LTy, ".compoundliteral");