+ Asm->EOL();
+ }
+ }
+
+ /// GetOrCreateSourceID - Look up the source id with the given directory and
+ /// source file names. If none currently exists, create a new id and insert it
+ /// in the SourceIds map. This can update DirectoryNames and SourceFileNames maps
+ /// as well.
+ unsigned GetOrCreateSourceID(const std::string &DirName,
+ const std::string &FileName) {
+ unsigned DId;
+ StringMap<unsigned>::iterator DI = DirectoryIdMap.find(DirName);
+ if (DI != DirectoryIdMap.end()) {
+ DId = DI->getValue();
+ } else {
+ DId = DirectoryNames.size() + 1;
+ DirectoryIdMap[DirName] = DId;
+ DirectoryNames.push_back(DirName);
+ }
+
+ unsigned FId;
+ StringMap<unsigned>::iterator FI = SourceFileIdMap.find(FileName);
+ if (FI != SourceFileIdMap.end()) {
+ FId = FI->getValue();
+ } else {
+ FId = SourceFileNames.size() + 1;
+ SourceFileIdMap[FileName] = FId;
+ SourceFileNames.push_back(FileName);
+ }
+
+ DenseMap<std::pair<unsigned, unsigned>, unsigned>::iterator SI =
+ SourceIdMap.find(std::make_pair(DId, FId));
+ if (SI != SourceIdMap.end())
+ return SI->second;
+
+ unsigned SrcId = SourceIds.size() + 1; // DW_AT_decl_file cannot be 0.
+ SourceIdMap[std::make_pair(DId, FId)] = SrcId;
+ SourceIds.push_back(std::make_pair(DId, FId));
+
+ return SrcId;
+ }
+
+ void ConstructCompileUnit(GlobalVariable *GV) {
+ DICompileUnit DIUnit(GV);
+ std::string Dir, FN, Prod;
+ unsigned ID = GetOrCreateSourceID(DIUnit.getDirectory(Dir),
+ DIUnit.getFilename(FN));
+
+ DIE *Die = new DIE(DW_TAG_compile_unit);
+ AddSectionOffset(Die, DW_AT_stmt_list, DW_FORM_data4,
+ DWLabel("section_line", 0), DWLabel("section_line", 0),
+ false);
+ AddString(Die, DW_AT_producer, DW_FORM_string, DIUnit.getProducer(Prod));
+ AddUInt(Die, DW_AT_language, DW_FORM_data1, DIUnit.getLanguage());
+ AddString(Die, DW_AT_name, DW_FORM_string, FN);
+ if (!Dir.empty())
+ AddString(Die, DW_AT_comp_dir, DW_FORM_string, Dir);
+ if (DIUnit.isOptimized())
+ AddUInt(Die, DW_AT_APPLE_optimized, DW_FORM_flag, 1);
+ std::string Flags;
+ DIUnit.getFlags(Flags);
+ if (!Flags.empty())
+ AddString(Die, DW_AT_APPLE_flags, DW_FORM_string, Flags);
+ unsigned RVer = DIUnit.getRunTimeVersion();
+ if (RVer)
+ AddUInt(Die, DW_AT_APPLE_major_runtime_vers, DW_FORM_data1, RVer);
+
+ CompileUnit *Unit = new CompileUnit(ID, Die);
+ if (DIUnit.isMain()) {
+ assert(!MainCU && "Multiple main compile units are found!");
+ MainCU = Unit;
+ }
+ CompileUnitMap[DIUnit.getGV()] = Unit;
+ CompileUnits.push_back(Unit);