427   switch (CodeGenOpts.OptimizationLevel) {  in getCGOptLevel()
661   if (CodeGenOpts.OptimizationLevel <= 1) {  in CreatePasses()
662     bool InsertLifetimeIntrinsics = ((CodeGenOpts.OptimizationLevel != 0 &&  in CreatePasses()
671         CodeGenOpts.OptimizationLevel, CodeGenOpts.OptimizeSize,  in CreatePasses()
676   PMBuilder.OptLevel = CodeGenOpts.OptimizationLevel;  in CreatePasses()
927   if (CodeGenOpts.OptimizationLevel > 0)  in AddEmitPasses()
1066 static PassBuilder::OptimizationLevel mapToLevel(const CodeGenOptions &Opts) {  in mapToLevel()
1067   switch (Opts.OptimizationLevel) {  in mapToLevel()
1072     return PassBuilder::OptimizationLevel::O0;  in mapToLevel()
1075     return PassBuilder::OptimizationLevel::O1;  in mapToLevel()
1083       return PassBuilder::OptimizationLevel::O2;  in mapToLevel()
1086       return PassBuilder::OptimizationLevel::Os;  in mapToLevel()
1089       return PassBuilder::OptimizationLevel::Oz;  in mapToLevel()
1093     return PassBuilder::OptimizationLevel::O3;  in mapToLevel()
1101                                          PassBuilder::OptimizationLevel Level) {  in addSanitizers()
1121         if (Level != PassBuilder::OptimizationLevel::O0) {  in addSanitizers()
1321     PassBuilder::OptimizationLevel Level = mapToLevel(CodeGenOpts);  in EmitAssemblyWithNewPassManager()
1328           [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1329             if (Level != PassBuilder::OptimizationLevel::O0)  in EmitAssemblyWithNewPassManager()
1334           [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1335             if (Level != PassBuilder::OptimizationLevel::O0)  in EmitAssemblyWithNewPassManager()
1339           [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1340             if (Level != PassBuilder::OptimizationLevel::O0)  in EmitAssemblyWithNewPassManager()
1353           [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1364           [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1369           [](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1379           [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1391                     PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1398                     PassBuilder::OptimizationLevel Level) {  in EmitAssemblyWithNewPassManager()
1402     if (CodeGenOpts.OptimizationLevel == 0) {  in EmitAssemblyWithNewPassManager()
1539   Conf.OptLevel = CGOpts.OptimizationLevel;  in runThinLTOBackend()