215       SavedOptLevel = IS.OptLevel;  in OptLevelChanger()
219       IS.OptLevel = NewOptLevel;  in OptLevelChanger()
235       if (IS.OptLevel == SavedOptLevel)  in ~OptLevelChanger()
239       LLVM_DEBUG(dbgs() << "\tBefore: -O" << IS.OptLevel << " ; After: -O"  in ~OptLevelChanger()
241       IS.OptLevel = SavedOptLevel;  in ~OptLevelChanger()
251                                              CodeGenOpt::Level OptLevel) {  in createDefaultScheduler()  argument
256     if (auto *SchedulerCtor = ST.getDAGScheduler(OptLevel)) {  in createDefaultScheduler()
257       return SchedulerCtor(IS, OptLevel);  in createDefaultScheduler()
260     if (OptLevel == CodeGenOpt::None ||  in createDefaultScheduler()
263       return createSourceListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
265       return createBURRListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
267       return createHybridListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
269       return createVLIWDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
271       return createFastDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
273       return createDAGLinearizer(IS, OptLevel);  in createDefaultScheduler()
276     return createILPListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
318       OptLevel(OL) {  in SelectionDAGISel()
332   if (OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
339   if (UseMBPI && OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
342   if (OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
395   CodeGenOpt::Level NewOptLevel = OptLevel;  in runOnMachineFunction()
396   if (OptLevel != CodeGenOpt::None && skipFunction(Fn))  in runOnMachineFunction()
408   if (PSI && PSI->hasProfileSummary() && OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
423   if (UseMBPI && OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
428   if (OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
441   if (OptLevel != CodeGenOpt::None && TLI->supportSplitCSR(MF)) {  in runOnMachineFunction()
768     CurDAG->Combine(BeforeLegalizeTypes, AA, OptLevel);  in CodeGenAndEmitDAG()
814       CurDAG->Combine(AfterLegalizeTypes, AA, OptLevel);  in CodeGenAndEmitDAG()
868       CurDAG->Combine(AfterLegalizeVectorOps, AA, OptLevel);  in CodeGenAndEmitDAG()
908     CurDAG->Combine(AfterLegalizeDAG, AA, OptLevel);  in CodeGenAndEmitDAG()
921   if (OptLevel != CodeGenOpt::None)  in CodeGenAndEmitDAG()
1399     if (OptLevel != CodeGenOpt::None) {  in SelectAllBasicBlocks()
1873   return ISHeuristic(this, OptLevel);  in CreateScheduler()
2059   if (OptLevel == CodeGenOpt::None) return false;  in IsProfitableToFold()
2066                                      CodeGenOpt::Level OptLevel,  in IsLegalToFold()  argument
2068   if (OptLevel == CodeGenOpt::None) return false;  in IsLegalToFold()
3258                          NodeToMatch, OptLevel,  in SelectCodeCommon()