24 /// GetAllUndefinedSymbols - calculates the set of undefined symbols that still
26 /// symbols with the same name but different LLVM types that will be resolved to
30 ///  M - The module in which to find undefined symbols.
34 ///                     undefined symbols.
76   // Prune out any defined symbols from the undefined symbols set...  in GetAllUndefinedSymbols()
82       ++I; // Keep this symbol in the undefined symbols list  in GetAllUndefinedSymbols()
86 /// provide symbols that are currently undefined.
103   // Find all of the symbols currently undefined in the bitcode program.  in LinkInArchive()
104   // If all the symbols are defined, the program is complete, and there is  in LinkInArchive()
110     verbose("No symbols undefined, skipping library '" + Filename.str() + "'");  in LinkInArchive()
129   // Save a set of symbols that are not defined by the archive. Since we're  in LinkInArchive()
131   // variable is used to "set_subtract" from the set of undefined symbols.  in LinkInArchive()
134   // Save the current set of undefined symbols, because we may have to make  in LinkInArchive()
146       return error("Cannot find symbols in '" + Filename.str() +   in LinkInArchive()
154     // Any symbols remaining in UndefinedSymbols after  in LinkInArchive()
180     // Get the undefined symbols from the aggregate module. This recomputes the  in LinkInArchive()
181     // symbols we still need after the new modules have been linked in.  in LinkInArchive()
184     // At this point we have two sets of undefined symbols: UndefinedSymbols  in LinkInArchive()
185     // which holds the undefined symbols from all the modules, and  in LinkInArchive()
186     // NotDefinedByArchive which holds symbols we know the archive doesn't  in LinkInArchive()
187     // define. There's no point searching for symbols that we won't find in the  in LinkInArchive()
191     // If there's no symbols left, no point in continuing to search the  in LinkInArchive()