Set DW_AT_artificial only if argument is marked as artificial.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95461 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 13350ad..258f1db 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -725,6 +725,29 @@
return DIBasicType(MDNode::get(VMContext, &Elts[0], 10));
}
+/// CreateArtificialType - Create a new DIType with "artificial" flag set.
+DIType DIFactory::CreateArtificialType(DIType Ty) {
+ if (Ty.isArtificial())
+ return Ty;
+
+ SmallVector<Value *, 9> Elts;
+ MDNode *N = Ty.getNode();
+ assert (N && "Unexpected input DIType!");
+ for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
+ if (Value *V = N->getOperand(i))
+ Elts.push_back(V);
+ else
+ Elts.push_back(Constant::getNullValue(Type::getInt32Ty(VMContext)));
+ }
+
+ unsigned CurFlags = Ty.getFlags();
+ CurFlags = CurFlags | DIType::FlagArtificial;
+
+ // Flags are stored at this slot.
+ Elts[8] = ConstantInt::get(Type::getInt32Ty(VMContext), CurFlags);
+
+ return DIType(MDNode::get(VMContext, Elts.data(), Elts.size()));
+}
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.