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Set DW_AT_artificial only if argument is marked as artificial.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-02-06 01:02:37 +00:00
parent e6373eb826
commit b4645643de
3 changed files with 44 additions and 6 deletions
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lib/Analysis/DebugInfo.cpp
+23
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@@ -725,6 +725,29 @@ DIBasicType DIFactory::CreateBasicTypeEx(DIDescriptor Context,
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.