+ AnalysisID StartBeforeID = nullptr;
+ AnalysisID StartAfterID = nullptr;
+ AnalysisID StopAfterID = nullptr;
+ const PassRegistry *PR = PassRegistry::getPassRegistry();
+ if (!RunPass.empty()) {
+ if (!StartAfter.empty() || !StopAfter.empty()) {
+ errs() << argv[0] << ": start-after and/or stop-after passes are "
+ "redundant when run-pass is specified.\n";
+ return 1;
+ }
+ const PassInfo *PI = PR->getPassInfo(RunPass);
+ if (!PI) {
+ errs() << argv[0] << ": run-pass pass is not registered.\n";
+ return 1;
+ }
+ StopAfterID = StartBeforeID = PI->getTypeInfo();
+ } else {
+ if (!StartAfter.empty()) {
+ const PassInfo *PI = PR->getPassInfo(StartAfter);
+ if (!PI) {
+ errs() << argv[0] << ": start-after pass is not registered.\n";
+ return 1;
+ }
+ StartAfterID = PI->getTypeInfo();
+ }
+ if (!StopAfter.empty()) {
+ const PassInfo *PI = PR->getPassInfo(StopAfter);
+ if (!PI) {
+ errs() << argv[0] << ": stop-after pass is not registered.\n";
+ return 1;
+ }
+ StopAfterID = PI->getTypeInfo();
+ }
+ }
+
+ // Ask the target to add backend passes as necessary.
+ if (Target->addPassesToEmitFile(PM, *OS, FileType, NoVerify, StartBeforeID,
+ StartAfterID, StopAfterID, MIR.get())) {
+ errs() << argv[0] << ": target does not support generation of this"
+ << " file type!\n";
+ return 1;
+ }
+
+ // Before executing passes, print the final values of the LLVM options.
+ cl::PrintOptionValues();
+
+ PM.run(*M);
+ }