1 files changed, 9 insertions, 3 deletions
diff --git a/lib/CodeGen/TargetABIInfo.cpp b/lib/CodeGen/TargetABIInfo.cpp
index ea1426277d..ad5dbd2276 100644
--- a/lib/CodeGen/TargetABIInfo.cpp
+++ b/lib/CodeGen/TargetABIInfo.cpp
@@ -353,11 +353,17 @@ ABIArgInfo X86_32ABIInfo::classifyReturnType(QualType RetTy,
 
     return ABIArgInfo::getDirect();
   } else if (CodeGenFunction::hasAggregateLLVMType(RetTy)) {
-    // Structures with flexible arrays are always indirect.
-    if (const RecordType *RT = RetTy->getAsStructureType())
+    if (const RecordType *RT = RetTy->getAsStructureType()) {
+      // Structures with either a non-trivial destructor or a non-trivial
+      // copy constructor are always indirect.
+      if (hasNonTrivialDestructorOrCopyConstructor(RT))
+        return ABIArgInfo::getIndirect(0, /*ByVal=*/false);
+      
+      // Structures with flexible arrays are always indirect.
       if (RT->getDecl()->hasFlexibleArrayMember())
         return ABIArgInfo::getIndirect(0);
-
+    }
+    
     // If specified, structs and unions are always indirect.
     if (!IsSmallStructInRegABI && !RetTy->isAnyComplexType())
       return ABIArgInfo::getIndirect(0);