/// CreateLocation - Creates a debug info location.
DILocation DIFactory::CreateLocation(unsigned LineNo, unsigned ColumnNo,
DIScope S, DILocation OrigLoc) {
Value *Elts[] = {
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
ConstantInt::get(Type::getInt32Ty(VMContext), ColumnNo),
S.getNode(),
OrigLoc.getNode(),
};
return DILocation(MDNode::get(VMContext, &Elts[0], 4));
}
static MDNode *UpdateInlinedAtInfo(MDNode *InsnMD, MDNode *TheCallMD,
LLVMContext &Context) {
DILocation ILoc(InsnMD);
if (ILoc.isNull()) return InsnMD;
DILocation CallLoc(TheCallMD);
if (CallLoc.isNull()) return InsnMD;
DILocation OrigLocation = ILoc.getOrigLocation();
MDNode *NewLoc = TheCallMD;
if (!OrigLocation.isNull())
NewLoc = UpdateInlinedAtInfo(OrigLocation.getNode(), TheCallMD, Context);
SmallVector<Value *, 4> MDVs;
MDVs.push_back(InsnMD->getElement(0)); // Line
MDVs.push_back(InsnMD->getElement(1)); // Col
MDVs.push_back(InsnMD->getElement(2)); // Scope
MDVs.push_back(NewLoc);
return MDNode::get(Context, MDVs.data(), MDVs.size());
}
