+void DwarfDebug::constructImportedEntityDIE(CompileUnit *TheCU,
+ const MDNode *N) {
+ DIImportedEntity Module(N);
+ if (!Module.Verify())
+ return;
+ if (DIE *D = TheCU->getOrCreateContextDIE(Module.getContext()))
+ constructImportedModuleDIE(TheCU, Module, D);
+}
+
+void DwarfDebug::constructImportedModuleDIE(CompileUnit *TheCU, const MDNode *N,
+ DIE *Context) {
+ DIImportedEntity Module(N);
+ if (!Module.Verify())
+ return;
+ return constructImportedModuleDIE(TheCU, Module, Context);
+}
+
+void DwarfDebug::constructImportedModuleDIE(CompileUnit *TheCU,
+ const DIImportedEntity &Module,
+ DIE *Context) {
+ assert(Module.Verify() &&
+ "Use one of the MDNode * overloads to handle invalid metadata");
+ assert(Context && "Should always have a context for an imported_module");
+ DIE *IMDie = new DIE(Module.getTag());
+ TheCU->insertDIE(Module, IMDie);
+ DIE *EntityDie;
+ DIDescriptor Entity = Module.getEntity();
+ if (Entity.isNameSpace())
+ EntityDie = TheCU->getOrCreateNameSpace(DINameSpace(Entity));
+ else if (Entity.isSubprogram())
+ EntityDie = TheCU->getOrCreateSubprogramDIE(DISubprogram(Entity));
+ else
+ return;
+ unsigned FileID = getOrCreateSourceID(Module.getContext().getFilename(),
+ Module.getContext().getDirectory(),
+ TheCU->getUniqueID());
+ TheCU->addUInt(IMDie, dwarf::DW_AT_decl_file, 0, FileID);
+ TheCU->addUInt(IMDie, dwarf::DW_AT_decl_line, 0, Module.getLineNumber());
+ TheCU->addDIEEntry(IMDie, dwarf::DW_AT_import, dwarf::DW_FORM_ref4, EntityDie);
+ Context->addChild(IMDie);
+}
+