/// processLocation - Process DILocation.
void DebugInfoFinder::processLocation(DILocation Loc) {
if (Loc.isNull()) return;
DIScope S(Loc.getScope().getNode());
if (S.isNull()) return;
if (S.isCompileUnit())
addCompileUnit(DICompileUnit(S.getNode()));
else if (S.isSubprogram())
processSubprogram(DISubprogram(S.getNode()));
else if (S.isLexicalBlock())
processLexicalBlock(DILexicalBlock(S.getNode()));
processLocation(Loc.getOrigLocation());
}
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());
}
