42 void deleteFunction(Function &F) {  in deleteFunction()  argument
44   F.deleteBody();  in deleteFunction()
56 static void convertToLocalCopy(Module &M, Function &F) {  in convertToLocalCopy()  argument
57   assert(F.hasAvailableExternallyLinkage());  in convertToLocalCopy()
58   assert(!F.isDeclaration());  in convertToLocalCopy()
60   if (F.uses().end() == llvm::find_if(F.uses(), [&](Use &U) {  in convertToLocalCopy()
63     return deleteFunction(F);  in convertToLocalCopy()
65   auto OrigName = F.getName().str();  in convertToLocalCopy()
72   F.setName(NewName);  in convertToLocalCopy()
73   if (auto *SP = F.getSubprogram())  in convertToLocalCopy()
74     SP->replaceLinkageName(MDString::get(F.getParent()->getContext(), NewName));  in convertToLocalCopy()
76   F.setLinkage(GlobalValue::InternalLinkage);  in convertToLocalCopy()
84       Function::Create(F.getFunctionType(), GlobalValue::ExternalLinkage,  in convertToLocalCopy()
85                        F.getAddressSpace(), OrigName, F.getParent());  in convertToLocalCopy()
86   F.replaceUsesWithIf(Decl,  in convertToLocalCopy()
111   for (Function &F : llvm::make_early_inc_range(M)) {  in eliminateAvailableExternally()
112     if (F.isDeclaration() || !F.hasAvailableExternallyLinkage())  in eliminateAvailableExternally()
116       convertToLocalCopy(M, F);  in eliminateAvailableExternally()
118       deleteFunction(F);  in eliminateAvailableExternally()
120     F.removeDeadConstantUsers();  in eliminateAvailableExternally()