/// Initialize CG bool CGPassManager::doInitialization(CallGraph &CG) { bool Changed = false; for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { Pass *P = getContainedPass(Index); if (CallGraphSCCPass *CGSP = dynamic_cast<CallGraphSCCPass *>(P)) { Changed |= CGSP->doInitialization(CG); } else { FPPassManager *FP = dynamic_cast<FPPassManager *>(P); assert (FP && "Invalid CGPassManager member"); Changed |= FP->doInitialization(CG.getModule()); } } return Changed; }