Index: lib/Passes/PassBuilder.cpp =================================================================== --- lib/Passes/PassBuilder.cpp +++ lib/Passes/PassBuilder.cpp @@ -362,6 +362,10 @@ invokePeepholeEPCallbacks(FPM, Level); + if (PGOOpt && !PGOOpt->ProfileUseFile.empty() && + !isOptimizingForSize(Level)) + FPM.addPass(PGOMemOPSizeOpt()); + FPM.addPass(TailCallElimPass()); FPM.addPass(SimplifyCFGPass()); Index: test/Other/new-pm-pgo.ll =================================================================== --- test/Other/new-pm-pgo.ll +++ test/Other/new-pm-pgo.ll @@ -11,6 +11,8 @@ ; ; GEN: Running pass: PGOInstrumentationGen ; USE: Running pass: PGOInstrumentationUse +; USE: Running pass: PGOIndirectCallPromotion +; USE: Running pass: PGOMemOPSizeOpt ; SAMPLE_USE_O: Running pass: ModuleToFunctionPassAdaptor<{{.*}}AddDiscriminatorsPass{{.*}}> ; SAMPLE_USE_PRE_LINK: Running pass: ModuleToFunctionPassAdaptor<{{.*}}AddDiscriminatorsPass{{.*}}> ; SAMPLE_USE: Running pass: SimplifyCFGPass