/// addSourceLine - Add location information to specified debug information
/// entry.
void CompileUnit::addSourceLine(DIE *Die, DIVariable V) {
// Verify variable.
if (!V.Verify())
return;
unsigned Line = V.getLineNumber();
if (Line == 0)
return;
unsigned FileID = DD->GetOrCreateSourceID(V.getContext().getFilename(),
V.getContext().getDirectory());
assert(FileID && "Invalid file id");
addUInt(Die, dwarf::DW_AT_decl_file, 0, FileID);
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
}
void DebugInfoFinder::processValue(const Module &M, const DbgValueInst *DVI) {
MDNode *N = dyn_cast<MDNode>(DVI->getVariable());
if (!N)
return;
InitializeTypeMap(M);
DIVariable DV = dyn_cast<MDLocalVariable>(N);
if (!DV)
return;
if (!NodesSeen.insert(DV).second)
return;
processScope(DV.getContext());
processType(DV.getType().resolve(TypeIdentifierMap));
}