218       SavedOptLevel = IS.OptLevel;  in OptLevelChanger()
222       IS.OptLevel = NewOptLevel;  in OptLevelChanger()
238       if (IS.OptLevel == SavedOptLevel)  in ~OptLevelChanger()
242       LLVM_DEBUG(dbgs() << "\tBefore: -O" << IS.OptLevel << " ; After: -O"  in ~OptLevelChanger()
244       IS.OptLevel = SavedOptLevel;  in ~OptLevelChanger()
254                                              CodeGenOpt::Level OptLevel) {  in createDefaultScheduler()  argument
259     if (auto *SchedulerCtor = ST.getDAGScheduler(OptLevel)) {  in createDefaultScheduler()
260       return SchedulerCtor(IS, OptLevel);  in createDefaultScheduler()
263     if (OptLevel == CodeGenOpt::None ||  in createDefaultScheduler()
266       return createSourceListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
268       return createBURRListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
270       return createHybridListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
272       return createVLIWDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
274       return createFastDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
276       return createDAGLinearizer(IS, OptLevel);  in createDefaultScheduler()
279     return createILPListDAGScheduler(IS, OptLevel);  in createDefaultScheduler()
321       AA(), GFI(), OptLevel(OL), DAGSize(0) {  in SelectionDAGISel()
335   if (OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
342   if (UseMBPI && OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
345   if (OptLevel != CodeGenOpt::None)  in getAnalysisUsage()
434   CodeGenOpt::Level NewOptLevel = OptLevel;  in runOnMachineFunction()
435   if (OptLevel != CodeGenOpt::None && skipFunction(Fn))  in runOnMachineFunction()
451   if (PSI && PSI->hasProfileSummary() && OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
468   if (UseMBPI && OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
473   if (OptLevel != CodeGenOpt::None)  in runOnMachineFunction()
486   if (OptLevel != CodeGenOpt::None && TLI->supportSplitCSR(MF)) {  in runOnMachineFunction()
811     CurDAG->Combine(BeforeLegalizeTypes, AA, OptLevel);  in CodeGenAndEmitDAG()
857       CurDAG->Combine(AfterLegalizeTypes, AA, OptLevel);  in CodeGenAndEmitDAG()
911       CurDAG->Combine(AfterLegalizeVectorOps, AA, OptLevel);  in CodeGenAndEmitDAG()
951     CurDAG->Combine(AfterLegalizeDAG, AA, OptLevel);  in CodeGenAndEmitDAG()
964   if (OptLevel != CodeGenOpt::None)  in CodeGenAndEmitDAG()
1437     if (OptLevel != CodeGenOpt::None) {  in SelectAllBasicBlocks()
2019   return ISHeuristic(this, OptLevel);  in CreateScheduler()
2205   if (OptLevel == CodeGenOpt::None) return false;  in IsProfitableToFold()
2212                                      CodeGenOpt::Level OptLevel,  in IsLegalToFold()  argument
2214   if (OptLevel == CodeGenOpt::None) return false;  in IsLegalToFold()
3298                          NodeToMatch, OptLevel,  in SelectCodeCommon()