212       SavedOptLevel = IS.OptLevel;  in OptLevelChanger()
215       IS.OptLevel = NewOptLevel;  in OptLevelChanger()
232       if (IS.OptLevel == SavedOptLevel)  in ~OptLevelChanger()
236       LLVM_DEBUG(dbgs() << "\tBefore: -O" << IS.OptLevel << " ; After: -O"  in ~OptLevelChanger()
238       IS.OptLevel = SavedOptLevel;  in ~OptLevelChanger()
248                                              CodeGenOpt::Level OptLevel) {  in createDefaultScheduler()  argument
253     if (auto *SchedulerCtor = ST.getDAGScheduler(OptLevel)) {  in createDefaultScheduler()
254       return SchedulerCtor(IS, OptLevel);  in createDefaultScheduler()
257     if (OptLevel == CodeGenOpt::None ||  in createDefaultScheduler()
260       return createSourceListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
262       return createBURRListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
264       return createHybridListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
266       return createVLIWDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
269     return createILPListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
312   OptLevel(OL),  in SelectionDAGISel()
329   if (OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
336   if (UseMBPI && OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
401   CodeGenOpt::Level NewOptLevel = OptLevel;  in runOnMachineFunction()
402   if (OptLevel != CodeGenOpt::None && skipFunction(Fn))  in runOnMachineFunction()
430   if (UseMBPI && OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
435   if (OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
448   if (OptLevel != CodeGenOpt::None && TLI->supportSplitCSR(MF)) {  in runOnMachineFunction()
754     CurDAG->Combine(BeforeLegalizeTypes, AA, OptLevel);  in CodeGenAndEmitDAG()
800       CurDAG->Combine(AfterLegalizeTypes, AA, OptLevel);  in CodeGenAndEmitDAG()
844       CurDAG->Combine(AfterLegalizeVectorOps, AA, OptLevel);  in CodeGenAndEmitDAG()
884     CurDAG->Combine(AfterLegalizeDAG, AA, OptLevel);  in CodeGenAndEmitDAG()
897   if (OptLevel != CodeGenOpt::None)  in CodeGenAndEmitDAG()
1599     if (OptLevel != CodeGenOpt::None) {  in SelectAllBasicBlocks()
2157   return ISHeuristic(this, OptLevel);  in CreateScheduler()
2343   if (OptLevel == CodeGenOpt::None) return false;  in IsProfitableToFold()
2350                                      CodeGenOpt::Level OptLevel,  in IsLegalToFold()  argument
2352   if (OptLevel == CodeGenOpt::None) return false;  in IsLegalToFold()
3369                          NodeToMatch, OptLevel,  in SelectCodeCommon()