+ // Build up all of the passes that we want to do to the module.
+ PassManager PM;
+
+ // Add an appropriate TargetLibraryInfo pass for the module's triple.
+ TargetLibraryInfo *TLI = new TargetLibraryInfo(TheTriple);
+ if (DisableSimplifyLibCalls)
+ TLI->disableAllFunctions();
+ PM.add(TLI);
+
+ // Add intenal analysis passes from the target machine.
+ Target.addAnalysisPasses(PM);
+
+ // Add the target data from the target machine, if it exists, or the module.
+ if (const DataLayout *TD = Target.getDataLayout())
+ PM.add(new DataLayout(*TD));
+ else
+ PM.add(new DataLayout(mod));
+
+ // Override default to generate verbose assembly.
+ Target.setAsmVerbosityDefault(true);
+
+ if (RelaxAll) {
+ if (FileType != TargetMachine::CGFT_ObjectFile)
+ errs() << argv[0]
+ << ": warning: ignoring -mc-relax-all because filetype != obj";
+ else
+ Target.setMCRelaxAll(true);
+ }
+
+ {
+ formatted_raw_ostream FOS(Out->os());
+
+ AnalysisID StartAfterID = 0;
+ AnalysisID StopAfterID = 0;
+ const PassRegistry *PR = PassRegistry::getPassRegistry();
+ 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, FOS, FileType, NoVerify,
+ StartAfterID, StopAfterID)) {